CN106230875A

CN106230875A - Remote vehicle control method based on Internet of Things and device

Info

Publication number: CN106230875A
Application number: CN201610346125.9A
Authority: CN
Inventors: 张俊峰; 张远荣
Original assignee: Chengdu Yiwen Technology Co Ltd
Current assignee: Chengdu Yiwen Technology Co Ltd
Priority date: 2016-05-23
Filing date: 2016-05-23
Publication date: 2016-12-14

Abstract

The invention discloses a kind of remote vehicle control method based on Internet of Things and device, described method includes step: sets up short-haul connections with car-mounted terminal and is connected, by the calculating parameter of short-haul connections agreement hash function；Receive the instruction initiating vehicle remote control business, obtain service request content, described calculating parameter and described service request content are carried out hash function calculating, using result of calculation as check code；Sending business request information by telecommunication to described car-mounted terminal, described business request information carries described service request content and described check code.By using the calculating parameter of the short-range communication technology agreement hash function of end to end communication, make to calculate parameter and will not leak to third party in transmitting procedure, improve the safety of data transmission, avoiding third party utilizes this calculating parameter to generate check code and the risk of the validated user that disguises oneself as, and then improve the safety remotely controlled, reach the purpose of security control vehicle.

Description

Remote vehicle control method based on Internet of Things and device

Technical field

The present invention relates to technology of Internet of things field, especially relate to a kind of vehicle remote based on Internet of Things and control Method and apparatus.

Background technology

Along with the high speed development of mobile communications network, the application of mobile Internet is more and more extensive, the most permissible For Internet of Things communication, and in Internet of Things communication at present, a most typical application is exactly car connected network communication, real The now long-range control to vehicle.The process of implementing is: user terminal (such as the mobile terminal such as mobile phone, flat board) Set up telecommunication by mobile communications network with car-mounted terminal to be connected, user terminal log in car working application to Car-mounted terminal initiates remotely to control the service request of vehicle, and car-mounted terminal then controls vehicle according to service request and holds Row is unblanked, locking, start, open the operation such as boot, it is achieved thereby that by user terminal to vehicle Remotely control.

But, it not one communication mode end to end due to telecommunication, therefore in data transmission procedure very Easily leaking to third party or obtained by third party, safety is relatively low.To this end, by biography in prior art Defeated data carry out the mode of hash function calculating generation check code and verify, and improve to a certain extent The safety of data transmission, but, when user terminal and car-mounted terminal transmit hash function by telecommunication Calculating parameter time, this calculating parameter also has the risk obtained by third party so that third party can utilize this Calculate parameter and generate check code and the validated user that disguises oneself as, illegally control vehicle.

In sum, existing remote vehicle control method based on Internet of Things, remotely controlling vehicle processes In, the safety of data transmission is relatively low, it is impossible to realize the security control to vehicle.

Summary of the invention

The main purpose of the embodiment of the present invention be to provide a kind of remote vehicle control method based on Internet of Things and Device, it is intended to solve remotely to control the technical problem that in vehicle processes, the safety of data transmission is relatively low, reach The purpose of security control vehicle.

To achieve these objectives, on the one hand a kind of remote vehicle control method based on Internet of Things is proposed, including step Rapid:

Set up short-haul connections with car-mounted terminal to be connected, by the calculating parameter of short-haul connections agreement hash function；

Receive the instruction initiating vehicle remote control business, obtain service request content, to described calculating parameter Hash function calculating is carried out, using result of calculation as check code with described service request content；

Sending business request information by telecommunication to described car-mounted terminal, described business request information is carried Described service request content and described check code.

On the other hand, a kind of vehicle remote operation unit based on Internet of Things is proposed, including:

About cell, is connected for setting up short-haul connections with car-mounted terminal, arranges Hash letter by short-haul connections The calculating parameter of number；

Processing unit, for receiving the instruction initiating vehicle remote control business, obtains service request content, Described calculating parameter and described service request content are carried out hash function calculating, using result of calculation as verification Code；

Transmitting element, for sending business request information, described industry by telecommunication to described car-mounted terminal Business request message carries described service request content and described check code.

A kind of based on Internet of Things the remote vehicle control method that the embodiment of the present invention is provided, by using end The calculating parameter of the short-range communication technology agreement hash function of opposite end communication so that calculate parameter in transmitting procedure In will not leak to third party, improve the safety of data transmission, it is to avoid third party utilizes this calculating to join Number generates check code and the risk of the validated user that disguises oneself as, and in subsequent remote controls vehicle processes, utilizes peace Full calculating parameter carries out the mode of hash function calculating generation check code and verifies the data of transmission, carries The high safety of long-range control, has reached the purpose of security control vehicle.

Accompanying drawing explanation

Fig. 1 is the flow chart of first embodiment of the invention remote vehicle control method based on Internet of Things；

Fig. 2 is the vehicle remote controlling party based on Internet of Things that first embodiment of the invention is applied to user terminal The flow chart of method；

Fig. 3 is the flow chart of second embodiment of the invention remote vehicle control method based on Internet of Things；

Fig. 4 is the vehicle remote controlling party based on Internet of Things that second embodiment of the invention is applied to user terminal The flow chart of method；

Fig. 5 is the flow chart of third embodiment of the invention remote vehicle control method based on Internet of Things；

Fig. 6 is the vehicle remote controlling party based on Internet of Things that third embodiment of the invention is applied to user terminal The flow chart of method；

Fig. 7 is the flow chart of fourth embodiment of the invention remote vehicle control method based on Internet of Things；

Fig. 8 is the vehicle remote controlling party based on Internet of Things that fourth embodiment of the invention is applied to user terminal The flow chart of method；

Fig. 9 is the flow chart of fifth embodiment of the invention remote vehicle control method based on Internet of Things；

Figure 10 is the vehicle remote controlling party based on Internet of Things that fifth embodiment of the invention is applied to user terminal The flow chart of method；

Figure 11 is the flow chart of sixth embodiment of the invention remote vehicle control method based on Internet of Things；

Figure 12 is that in the embodiment of the present invention, user terminal calculates parameter and the stream of calculation times with car-mounted terminal agreement Cheng Tu；

Figure 13 is that in the embodiment of the present invention, user terminal and car-mounted terminal agreement calculate the another of parameter and calculation times One flow chart；

Figure 14 is the vehicle remote controlling party based on Internet of Things that sixth embodiment of the invention is applied to user terminal The flow chart of method；

Figure 15 is the module diagram of seventh embodiment of the invention vehicle remote control apparatus based on Internet of Things；

Figure 16 is the module diagram of eighth embodiment of the invention vehicle remote operation unit based on Internet of Things；

Figure 17 is the module diagram of ninth embodiment of the invention vehicle remote operation unit based on Internet of Things.

The realization of the object of the invention, functional characteristics and advantage will in conjunction with the embodiments, do furtherly referring to the drawings Bright.

Detailed description of the invention

Should be appreciated that specific embodiment described herein, only in order to explain the present invention, is not used to limit The present invention.

Embodiment one

See Fig. 1, propose first embodiment of the invention remote vehicle control method based on Internet of Things, described side Method comprises the following steps:

S11, user terminal are set up short-haul connections with car-mounted terminal and are connected, and arrange hash function by short-haul connections Calculating parameter.

User terminal and car-mounted terminal can pass through bluetooth module, wifi module, infrared module, ZigBee The proximity communication modules such as module are set up short-haul connections and are connected.Such as, user terminal and car-mounted terminal are by indigo plant Tooth module carries out Bluetooth pairing, sets up bluetooth and connects；User terminal is set up by wifi module with car-mounted terminal WLAN, is communicated by WLAN, etc..

When arranging the calculating parameter of hash function, can be that user terminal passes through short-haul connections to car-mounted terminal Issue the calculating parameter of hash function, it is also possible to be that car-mounted terminal issues Kazakhstan by short-haul connections to user terminal The calculating parameter of uncommon function.

Alternatively, vehicle identification code can be about set to Hash by short-haul connections with car-mounted terminal by user terminal The calculating parameter of function, is about set to hash function including by whole vehicle identification code or Some vehicles identification code Calculate parameter.

Alternatively, user terminal can also be by short-haul connections by the numeral agreement of stochastic generation with car-mounted terminal Calculating parameter for hash function.

Alternatively, the value that user sets about can also be set to by short-haul connections by user terminal with car-mounted terminal The calculating parameter of hash function.

Alternatively, user terminal can also arrange an initial Hash letter by short-haul connections with car-mounted terminal The calculating parameter of number and rule change, carry out obtaining this according to rule change when hash function calculates every time The calculating parameter calculated.Such as, the numeral that calculating parameter is stochastic generation of initial hash function, change Rule is cumulative rule, and the calculating parameter i.e. every time calculated is to add 1 in the front calculating parameter once calculated.

Below only listing the mode of the calculating parameter of several agreement hash function, those skilled in the art are permissible Understand, in addition to aforesaid way, it is also possible in like manner derive other mode, do not repeat them here.

Owing to short-haul connections is end to end communication, therefore the two mutual information will not leak in transmitting procedure Obtain to third party or by third party, thereby ensure that the safety of the calculating parameter of hash function.

After user terminal and car-mounted terminal have arranged the calculating parameter of hash function, can automatically disconnect short range Communication connection, it is also possible to continue to keep short-haul connections to connect.

S12, user terminal receive the instruction initiating vehicle remote control business, obtain service request content, right Calculating parameter and the service request content of agreement carry out hash function calculating, using result of calculation as check code.

Concrete, user terminal opens car working application, receives the initiation vehicle remote control industry that user triggers The instruction of business, obtains service request content according to this instruction, calculating parameter and the service request content to agreement Carry out hash function calculating, using result of calculation as check code.I.e. check code M=hash function (R, business Request content), wherein, R is the calculating parameter of agreement, and service request content is as another meter of hash function Calculate parameter.

When carrying out hash function and calculating, arbitrary hash algorithm in prior art can be used, do not limit at this System.

Service request content includes unblanking, locking, start, open the operations such as boot.

S13, user terminal send business request information by telecommunication to car-mounted terminal, and this service request disappears Breath carries service request content and check code.

User terminal and car-mounted terminal also by mobile communications network (i.e. cellular network), wireless network (as Wifi network) etc. internet establish telecommunication connect, the two just can be set up remotely at this step S13 Communication connection, it is also possible to any time before this step S13 sets up telecommunication and connects.

User terminal sends business by the internet such as mobile communications network, wireless network to car-mounted terminal please Seek message, this message carries service request content and check code.

S14, car-mounted terminal receive business request information, utilize the calculating parameter of agreement to enter business request information Row verification.Judge that verification is the most successful, when verifying successfully, perform step S15, when verifying unsuccessfully, hold Row step S16.

After car-mounted terminal receives business request information, obtain service request content and check code, utilize agreement Calculating parameter business request information is verified.Concrete checking procedure is:

Calculating parameter and service request content to agreement carry out hash function calculating, calculation and step S12 Identical；Then the check code that result of calculation and user terminal send is compared, it is judged that the two is the most consistent； When the two is consistent, verify successfully, illustrate that service request is legal, be not tampered with such as this service request or Service request sender is validated user；When the two is inconsistent, verify unsuccessfully, illustrate that service request is illegal, It is tampered such as this service request or service request sender is disabled user.

S15, car-mounted terminal perform corresponding operation according to service request.

When verifying successfully, car-mounted terminal then performs corresponding operation according to service request, as unblanked, locking, Start, open the operations such as boot.Further, car-mounted terminal the most also returns to user terminal and successfully rings Answer message.

S16, car-mounted terminal refusal service request.

When verifying unsuccessfully, car-mounted terminal refusal service request.Further, car-mounted terminal the most also to Family terminal returns failure response message, it is possible to carry failure cause, such as disabled user, illegal traffic request Deng.

See Fig. 2, propose first embodiment of the invention and be applied to the vehicle remote based on Internet of Things of user terminal Control method, comprises the following steps:

S11 sets up short-haul connections with car-mounted terminal and is connected, and is joined by the calculating of short-haul connections agreement hash function Number.

S12, reception are initiated vehicle remote and are controlled the instruction of business, obtain service request content, the meter to agreement Calculate parameter and service request content carries out hash function calculating, using result of calculation as check code.

S13, sending business request information by telecommunication to car-mounted terminal, this business request information carries industry Business request content and check code.

In certain embodiments, when user terminal initiates vehicle remote control business every time, it is necessary to the most logical Cross the calculating parameter of short-haul connections and car-mounted terminal agreement hash function, conscientiously to ensure what vehicle remote controlled Safety.

In certain embodiments, when user terminal initiates vehicle remote control business first, automatically by closely Cheng Tongxin and car-mounted terminal arrange the calculating parameter of hash function, the follow-up calculating ginseng having been used up arranging first Number carries out hash function calculating.Further, also allow for user and the most manually initiate to calculate the agreement of parameter.

In certain embodiments, when reaching pre-conditioned, user terminal and car-mounted terminal are just led to by short range Letter carries out the agreement of the calculating parameter of a hash function.Described pre-conditioned agreement interval as last in distance Preset Time, occurred once or the service request of preset times is abnormal etc..

Embodiment of the present invention remote vehicle control method based on Internet of Things, by using the near of end to end communication The calculating parameter of journey communication technology agreement hash function so that calculate parameter and will not leak in transmitting procedure Third party, improves the safety of data transmission, it is to avoid third party utilizes this calculating parameter to generate check code And the risk of the validated user that disguises oneself as, in subsequent remote controls vehicle processes, utilize the calculating parameter of safety The mode that the data transmitted carry out hash function calculating generation check code verifies, and improves remotely control Safety, reached the purpose of security control vehicle.

Embodiment two

See Fig. 3, propose present invention remote vehicle control method based on Internet of Things the second embodiment, described side Method comprises the following steps:

S21, user terminal are set up short-haul connections with car-mounted terminal and are connected, and arrange hash function by short-haul connections Calculating parameter and carry out the calculation times of hash function calculating.

This step S21 with the difference of first embodiment step S11 is, has arranged to carry out hash function the most simultaneously The calculation times calculated.Calculation times can be arranged, also by same agreement message with calculating parameter Can be arranged by different agreement message respectively.

The calculation times of agreement can be the arbitrary number of times more than 0, more preferably at least twice.

S22, user terminal receive the instruction initiating vehicle remote control business, obtain service request content, with The calculation times of agreement carries out hash function calculating to calculating parameter and service request content, result of calculation is made For check code.

When the calculation times of agreement is 1 time, this step is identical with step S12 in first embodiment.When During calculation times N >=2 arranged:

Alternatively, hash function result of calculation M for the first time₁=hash function (R, service request content), the Secondary calculating result M2=(R, M₁), calculate n-th, n-th hash function result of calculation always M_N=(R, M_N-1), check code M=M_N.Wherein, R is the calculating parameter of agreement；Service request content Calculate parameter as another of hash function, and in subsequent calculations before result of calculation replace business and ask Seek content.

Alternatively, hash function result of calculation M for the first time₁=hash function (R, service request content), the Secondary calculating result M2=(M1, service request content), calculates n-th, n-th Hash letter always Number result of calculation M_N=(M_N-1, service request content), check code M=M_N.Wherein, R is the meter of agreement Calculate parameter, and in subsequent calculations before result of calculation replacement R；Service request content is as hash function Another calculate parameter.

S23, user terminal send business request information by telecommunication to car-mounted terminal, and this service request disappears Breath carries service request content and check code.

S24, car-mounted terminal receive business request information, utilize the calculating parameter arranged and calculation times to business Request message verifies.Judge that verification is the most successful, when verifying successfully, perform step S25, work as verification During failure, perform step S26.

In this step S24, car-mounted terminal carries out mode and the user terminal in step S22 of hash function calculating Calculation identical.

S25, car-mounted terminal perform corresponding operation according to service request.

S26, car-mounted terminal refusal service request.

Step S23-S26 in the present embodiment is identical with step S13-S16 in first embodiment, at this respectively Repeat no more.

See Fig. 4, propose second embodiment of the invention and be applied to the vehicle remote based on Internet of Things of user terminal Control method, said method comprising the steps of:

S21 sets up short-haul connections with car-mounted terminal and is connected, and is joined by the calculating of short-haul connections agreement hash function Count and carry out the calculation times of hash function calculating.

S22, reception are initiated vehicle remote and are controlled the instruction of business, obtain service request content, in terms of agreement Calculate number of times and calculating parameter and service request content are carried out hash function calculating, using result of calculation as check code.

S23, sending business request information by telecommunication to car-mounted terminal, this business request information carries industry Business request content and check code.

In certain embodiments, when user terminal initiates vehicle remote control business every time, it is necessary to the most logical Cross short-haul connections and calculate parameter and calculation times with car-mounted terminal agreement, conscientiously to ensure what vehicle remote controlled Safety.

In certain embodiments, when user terminal initiates vehicle remote control business first, automatically by closely Cheng Tongxin and car-mounted terminal agreement calculate parameter and calculation times, the follow-up calculating ginseng having been used up arranging first Number and calculation times carry out hash function calculating.Further, also allow for user the most manually to initiate to calculate ginseng Number and the agreement of calculation times.

In certain embodiments, when reaching pre-conditioned, user terminal and car-mounted terminal are just led to by short range Letter once calculates the agreement of parameter and calculation times.Described pre-conditioned agreement interval as last in distance Preset Time, occurred once or the service request of preset times is abnormal etc..

Embodiment of the present invention remote vehicle control method based on Internet of Things, also uses the short range of end to end communication Communication technology has arranged to carry out the calculation times of hash function calculating, utilizes the calculating parameter of safety and calculates secondary Several data to transmission carry out the mode of hash function calculating generation check code and verify, and further increase The safety remotely controlled so that wagon control is safer.

Embodiment three

See Fig. 5, propose third embodiment of the invention remote vehicle control method based on Internet of Things, described side Method comprises the following steps:

S31, user terminal are set up short-haul connections with car-mounted terminal and are connected, by short-haul connections by vehicle identification code About it is set to the calculating parameter of hash function.

In the present embodiment, vehicle identification code is about set to Hash with car-mounted terminal by short-haul connections by user terminal The calculating parameter of function.

Alternatively, car-mounted terminal passes through onboard diagnostic system (On Board Diagnostics, OBD) interface Obtain vehicle identification code, then using vehicle identification code as the calculating parameter of hash function, pass through short-haul connections Being handed down to user terminal, user terminal receives and calculates parameter and store.That is, using whole vehicle identification code as The calculating parameter of hash function.

Alternatively, user terminal arranges selection rule with car-mounted terminal by short-haul connections, and according to choosing rule Then from the vehicle identification code obtained selected part character as the calculating parameter of hash function.That is, by part Vehicle identification code is as the calculating parameter of hash function.

When arranging selection rule, can be user terminal by short-haul connections issue to car-mounted terminal chooses rule Then, it is also possible to be that car-mounted terminal issues selection rule by short-haul connections to user terminal.Car-mounted terminal is direct Obtaining vehicle identification code by OBD interface, user terminal can obtain vehicle identification code from car-mounted terminal, also Can receive the vehicle identification code that user is manually entered, such as, user opens car networking on the subscriber terminal should With, and input vehicle identification code on interface is being set, this vehicle identification code of user's active obtaining also stores. Selection rule could be arranged to: chooses odd bits or the even bit character of vehicle identification code, chooses vehicle identification Figure place character or rear default figure place character is preset before code, etc..

Vehicle identification code is the unique encodings of vehicle, such as the Motor Number of vehicle, Vehicle Identify Number etc..

S32, user terminal receive the instruction initiating vehicle remote control business, obtain service request content, right Calculating parameter and the service request content of agreement carry out hash function calculating, using result of calculation as check code.

In the present embodiment, check code M=hash function (R, service request content), wherein, R is agreement Calculate parameter, i.e. vehicle identification code or the Some vehicles identification code (partial words i.e. chosen from vehicle identification code Symbol), request content is as another calculating parameter of hash function.

S33, user terminal send business request information by telecommunication to car-mounted terminal, and this service request disappears Breath carries service request content and check code.

S34, car-mounted terminal receive business request information, utilize the calculating parameter of agreement to enter business request information Row verification.Judge that verification is the most successful, when verifying successfully, perform step S35, when verifying unsuccessfully, hold Row step S36.

In this step S34, car-mounted terminal carries out mode and the user terminal in step S32 of hash function calculating Calculation identical.

S35, car-mounted terminal perform corresponding operation according to service request.

S36, car-mounted terminal refusal service request.

In the present embodiment, step S33-S36 is identical with step S13-S16 in first embodiment, at this respectively Repeat no more.

See Fig. 6, propose third embodiment of the invention and be applied to the vehicle remote based on Internet of Things of user terminal Control method, said method comprising the steps of:

S31 sets up short-haul connections with car-mounted terminal and is connected, and by short-haul connections, vehicle identification code is about set to Kazakhstan The calculating parameter of uncommon function.

S32, reception are initiated vehicle remote and are controlled the instruction of business, obtain service request content, the meter to agreement Calculate parameter and service request content carries out hash function calculating, using result of calculation as check code.

S33, sending business request information by telecommunication to car-mounted terminal, this business request information carries industry Business request content and check code.

Embodiment four

See Fig. 7, propose fourth embodiment of the invention remote vehicle control method based on Internet of Things, described side Method comprises the following steps:

S41, user terminal are set up short-haul connections with car-mounted terminal and are connected, by short-haul connections by vehicle identification code About it is set to the calculating parameter of hash function, and arranges to carry out the calculation times of hash function calculating.

The difference of this step S41 and the 3rd embodiment step S31 is, has arranged to carry out hash function the most simultaneously The calculation times calculated.Calculation times can be arranged, also by same agreement message with calculating parameter Can be arranged by different agreement message respectively.

During agreement calculation times, calculation times can be issued by short-haul connections to car-mounted terminal by user terminal, Calculation times can also be issued by short-haul connections to user terminal by car-mounted terminal.Such as: car-mounted terminal is raw Becoming calculation times, send calculation times by short-haul connections to user terminal and issue request message, this message is taken Band calculation times；After user terminal receives message, issue request response to car-mounted terminal loopback calculation times Message, and preserve calculation times.

S42, user terminal receive the instruction initiating vehicle remote control business, obtain service request content, with The calculation times of agreement carries out hash function calculating to calculating parameter and the service request content of agreement, will calculate Result is as check code.

When the calculation times of agreement is 1 time, this step is identical with step S32 in the 3rd embodiment.When During calculation times N >=2 arranged:

Alternatively, hash function result of calculation M for the first time₁=hash function (R, service request content), the Secondary calculating result M2=(R, M₁), calculate n-th, n-th hash function result of calculation always M_N=(R, M_N-1), check code M=M_N.Wherein, R is the calculating parameter of agreement, i.e. vehicle identification code (whole vehicle identification code or Some vehicles identification code)；Service request content is as another calculating of hash function Parameter, and in subsequent calculations before result of calculation replace service request content.

Alternatively, hash function result of calculation M for the first time₁=hash function (R, service request content), the Secondary calculating result M2=(M1, service request content), calculates n-th, n-th Hash letter always Number result of calculation M_N=(M_N-1, service request content), check code M=M_N.Wherein, R is the meter of agreement Calculate parameter, i.e. vehicle identification code (whole vehicle identification code or Some vehicles identification code), and in subsequent calculations A result of calculation replaced R in the past；Service request content is as another calculating parameter of hash function.

S43, user terminal send business request information by telecommunication to car-mounted terminal, and this service request disappears Breath carries service request content and check code.

S44, car-mounted terminal receive business request information, utilize the calculating parameter arranged and calculation times to business Request message verifies.Judge that verification is the most successful, when verifying successfully, perform step S45, work as verification During failure, perform step S46.

In this step S44, car-mounted terminal carries out mode and the user terminal in step S42 of hash function calculating Calculation identical.

S45, car-mounted terminal perform corresponding operation according to service request.

S46, car-mounted terminal refusal service request.

Step S43-S46 in the present embodiment is identical with step S13-S16 in first embodiment, at this respectively Repeat no more.

See Fig. 8, propose fourth embodiment of the invention and be applied to user's vehicle remote based on Internet of Things actively Control method, said method comprising the steps of:

S41 sets up short-haul connections with car-mounted terminal and is connected, and by short-haul connections, vehicle identification code is about set to Kazakhstan The calculating parameter of uncommon function, and arrange to carry out the calculation times of hash function calculating.

S42, reception are initiated vehicle remote and are controlled the instruction of business, obtain service request content, in terms of agreement Calculate number of times to agreement calculating parameter and service request content carry out hash function calculating, using result of calculation as Check code.

S43, sending business request information by telecommunication to car-mounted terminal, this business request information carries industry Business request content and check code.

Embodiment five sees Fig. 9, proposes fifth embodiment of the invention vehicle remote based on Internet of Things controlling party Method, said method comprising the steps of:

S51, user terminal are set up short-haul connections with car-mounted terminal and are connected, by short-haul connections by a stochastic generation Numeral be about set to the calculating parameter of hash function.

In the present embodiment, the numeral of a stochastic generation is arranged by short-haul connections by user terminal with car-mounted terminal Calculating parameter for hash function.

User terminal and car-mounted terminal can arrange the calculating parameter of hash function in the following manner:

Alternatively, car-mounted terminal stochastic generation one numeral, using this numeral as the calculating parameter of hash function, By short-haul connections, this calculating parameter being sent to user terminal, user terminal receives this calculating parameter and stores.

Alternatively, user terminal stochastic generation one numeral, using this numeral as the calculating parameter of hash function, By short-haul connections, this calculating parameter being sent to car-mounted terminal, car-mounted terminal receives this calculating parameter and stores.

S52, user terminal receive the instruction initiating vehicle remote control business, obtain service request content, right Calculating parameter and the service request content of agreement carry out hash function calculating, using result of calculation as check code.

In the present embodiment, check code M=hash function (R, service request content), wherein, R is agreement Calculate parameter, be a random number, after agreement, become fixed value, another as hash function of service request content One calculates parameter.

S53, user terminal send business request information by telecommunication to car-mounted terminal, and this service request disappears Breath carries service request content and check code.

S54, car-mounted terminal receive business request information, utilize the calculating parameter of agreement to enter business request information Row verification.Judge that verification is the most successful, when verifying successfully, perform step S55, when verifying unsuccessfully, hold Row step S56.

In this step S54, car-mounted terminal carries out mode and the user terminal in step S52 of hash function calculating Calculation identical.

S55, car-mounted terminal perform corresponding operation according to service request.

S56, car-mounted terminal refusal service request.

In the present embodiment, step S53-S56 is identical with step S13-S16 in first embodiment, at this respectively Repeat no more.

Seeing Figure 10, the vehicle based on Internet of Things that proposition fifth embodiment of the invention is applied to user terminal is remote Process control method, comprises the following steps:

S51 sets up short-haul connections with car-mounted terminal and is connected, by short-haul connections by the numeral of a stochastic generation about It is set to the calculating parameter of hash function.

Alternatively, user terminal receives the calculating parameter of the hash function that car-mounted terminal sends by short-haul connections And store, this calculating parameter is the numeral of car-mounted terminal stochastic generation.

Alternatively, user terminal stochastic generation one numeral, using this numeral as the calculating parameter of hash function, And by short-haul connections, this calculating parameter is sent to car-mounted terminal.

S52, reception are initiated vehicle remote and are controlled the instruction of business, obtain service request content, the meter to agreement Calculate parameter and service request content carries out hash function calculating, using result of calculation as check code.

S53, sending business request information by telecommunication to car-mounted terminal, this business request information carries industry Business request content and check code.

Embodiment six

See Figure 11, propose sixth embodiment of the invention remote vehicle control method based on Internet of Things, described Method comprises the following steps:

S61, user terminal are set up short-haul connections with car-mounted terminal and are connected, by short-haul connections by a stochastic generation Numeral be about set to the calculating parameter of hash function, and arrange to carry out the calculation times of hash function calculating.

The difference of this step S61 and the 5th embodiment step S51 is, has arranged to carry out hash function the most simultaneously The calculation times calculated.Calculation times can be arranged, also by same agreement message with calculating parameter Can be arranged by different agreement message respectively.The calculation times of agreement can be any more than 0 Number of times, more preferably at least twice.

Alternatively, as shown in figure 12, user terminal and car-mounted terminal can arrange to calculate ginseng in the following manner Number and calculation times:

S601, car-mounted terminal stochastic generation one numeral R, using this numeral R as the calculating parameter of hash function, And determine calculation times N carrying out hash function calculating.

Wherein, calculation times N can be randomly generated, it is also possible to is set in advance.N is more than 0 Integer, preferably N >=2.

Calculating parameter R and calculation times N are combined into kind of subcode S by S602, car-mounted terminal, and pass through short range Kind of subcode S is sent to user terminal by communication.

Concrete, car-mounted terminal sends kind of subcode S to user terminal and issues request message, carries in this message Plant subcode S.Calculate parameter R and calculation times N can be by various rule sets syndeme subcodes S, such as, Plant subcode S=R | | N.

S603, user terminal receive kind of subcode S and store.

Concrete, after user terminal receives kind of subcode, issue response message to car-mounted terminal loopback kind subcode, And store kind of a subcode.User terminal obtains after planting subcode S, resolves and is achieved with calculating parameter R and calculating secondary Number N.

Alternatively, as shown in figure 13, user terminal and car-mounted terminal can also arrange to calculate in the following manner Parameter and calculation times:

S611, user terminal stochastic generation one numeral R, using this numeral R as the calculating parameter of hash function, And determine calculation times N carrying out hash function calculating.

Calculating parameter R and calculation times N are combined into kind of subcode S by S612, user terminal, and pass through short range Kind of subcode S is sent to car-mounted terminal by communication.

Concrete, user terminal sends kind of subcode S to car-mounted terminal and issues request message, carries in this message Plant subcode S.Calculate parameter R and calculation times N can be by various rule sets syndeme subcodes S, such as, Plant subcode S=R | | N.

S613, car-mounted terminal receive kind of subcode S and store.

Concrete, after car-mounted terminal receives kind of subcode, issue response message to user terminal loopback kind subcode, And store kind of a subcode.Car-mounted terminal obtains after planting subcode S, resolves and is achieved with calculating parameter R and calculating secondary Number N.

S62, user terminal receive the instruction initiating vehicle remote control business, obtain service request content, with The calculation times of agreement carries out hash function calculating to calculating parameter and service request content, result of calculation is made For check code.

Alternatively, hash function result of calculation M for the first time₁=hash function (R, service request content), the Secondary calculating result M2=(R, M₁), calculate n-th, n-th hash function result of calculation always M_N=(R, M_N-1), check code M=M_N.Wherein, R is the calculating parameter of agreement, is a random number, Fixed value is become after agreement；Service request content calculates parameter, and at follow-up meter as another of hash function Before in calculation, a result of calculation replaces service request content.

Alternatively, hash function result of calculation M for the first time₁=hash function (R, service request content), the Secondary calculating result M2=(M1, service request content), calculates n-th, n-th Hash letter always Number result of calculation M_N=(M_N-1, service request content), check code M=M_N.Wherein, R is the meter of agreement Calculate parameter, be a random number, after agreement, become fixed value, and in subsequent calculations before a result of calculation Replace R；Service request content is as another calculating parameter of hash function.

S63, user terminal send business request information by telecommunication to car-mounted terminal, and this service request disappears Breath carries service request content and check code.

S64, car-mounted terminal receive business request information, utilize the calculating parameter arranged and calculation times to business Request message verifies.Judge that verification is the most successful, when verifying successfully, perform step S65, work as verification During failure, perform step S66.

In this step S64, car-mounted terminal carries out mode and the user terminal in step S62 of hash function calculating Calculation identical.

S65, car-mounted terminal perform corresponding operation according to service request.

S66, car-mounted terminal refusal service request.

Step S63-S66 in the present embodiment is identical with step S13-S16 in first embodiment, at this respectively Repeat no more.

Seeing Figure 14, the vehicle based on Internet of Things that proposition sixth embodiment of the invention is applied to user terminal is remote Process control method, said method comprising the steps of:

S61 sets up short-haul connections with car-mounted terminal and is connected, by short-haul connections by the numeral of a stochastic generation about It is set to the calculating parameter of hash function, and arranges to carry out the calculation times of hash function calculating.

Alternatively, user terminal receives the kind subcode that car-mounted terminal sends, this kind of subcode bag by short-haul connections Calculating parameter containing hash function and the calculation times carrying out hash function calculating, this calculating parameter is vehicle-mounted end The numeral of end stochastic generation.

Alternatively, user terminal stochastic generation one numeral, using this numeral as the calculating parameter of hash function, Determine the calculation times carrying out hash function calculating, calculating parameter and calculation times are combined into kind of subcode and lead to Cross short-haul connections and be sent to car-mounted terminal.

S62, reception are initiated vehicle remote and are controlled the instruction of business, obtain service request content, in terms of agreement Calculate number of times and calculating parameter and service request content are carried out hash function calculating, using result of calculation as check code.

S63, sending business request information by telecommunication to car-mounted terminal, this business request information carries institute State service request content and check code.

Embodiment seven

See Figure 15, propose seventh embodiment of the invention vehicle remote control apparatus based on Internet of Things, described System includes user terminal and car-mounted terminal, wherein:

User terminal: be connected for setting up short-haul connections with car-mounted terminal, arranges Hash letter by short-haul connections The calculating parameter of number；Receive the instruction initiating vehicle remote control business, obtain service request content, to meter Calculate parameter and service request content carries out hash function calculating, using result of calculation as check code；By remotely Communicating and send business request information to car-mounted terminal, this business request information carries service request content and verification Code.

Car-mounted terminal: be connected for setting up short-haul connections with car-mounted terminal, arranges Hash letter by short-haul connections The calculating parameter of number；Receive, by telecommunication, the business request information that user terminal sends, utilize agreement Calculate parameter business request information is verified；When verifying successfully, perform corresponding according to service request Operation；When verifying unsuccessfully, refuse service request.

User terminal and car-mounted terminal can pass through bluetooth module, wifi module, infrared module, ZigBee The proximity communication modules such as module are set up short-haul connections and are connected.

User terminal and car-mounted terminal also by mobile communications network (i.e. cellular network), wireless network (as Wifi network) etc. internet set up telecommunication connect, by mobile communications network, wireless network etc. interconnect Network carries out telecommunication.

Further, user terminal carries out hash function calculating with car-mounted terminal also by short-haul connections agreement Calculation times, and with the calculation times of agreement, calculating parameter and the service request content of agreement are carried out Hash letter Number calculates, and the calculation times of agreement can be the arbitrary number of times more than 0, more preferably at least twice.Thus enter One step improves the safety of data transmission.

When the calculation times not arranging calculation times or agreement is 1, user terminal is carried out with car-mounted terminal The result of calculation M=hash function (R, service request content) that hash function calculates, wherein, R is agreement Calculating parameter, service request content calculates parameter as another.

When calculation times N >=2 of agreement, user terminal and car-mounted terminal carry out the mode of hash function calculating For:

Alternatively, hash function result of calculation M for the first time₁=hash function (R, service request content), the Secondary calculating result M2=(R, M₁), calculate n-th as final calculation result, n-th always Hash function result of calculation M_N=(R, M_N-1).Wherein, R is the calculating parameter of agreement；In service request Hold and calculate parameter as another of hash function, and in subsequent calculations before result of calculation replacement business Request content.

Alternatively, hash function result of calculation M for the first time₁=hash function (R, service request content), the Secondary calculating result M2=(M1, service request content), calculates to n-th as finally calculating knot always Really, n-th hash function result of calculation M_N=(M_N-1, service request content).Wherein, R is agreement Calculate parameter, and in subsequent calculations before result of calculation replacement R；Service request content is as Hash letter Another of number calculates parameter.

Embodiment of the present invention vehicle remote control apparatus based on Internet of Things, by using the near of end to end communication The calculating parameter of journey communication technology agreement hash function so that calculate parameter and will not leak in transmitting procedure Third party, improves the safety of data transmission, it is to avoid third party utilizes this calculating parameter to generate check code And the risk of the validated user that disguises oneself as, in subsequent remote controls vehicle processes, utilize the calculating parameter of safety The mode that the data transmitted carry out hash function calculating generation check code verifies, and improves remotely control Safety, reached the purpose of security control vehicle.

It should be understood that above-described embodiment provide vehicle remote control apparatus based on Internet of Things with based on The remote vehicle control method embodiment of Internet of Things belongs to same design, and it implements process and refers to method in fact Execute the technical characteristic in example, and embodiment of the method the most corresponding applicable in system embodiment, repeat no more here.

Embodiment eight

See Figure 16, propose eighth embodiment of the invention vehicle remote operation unit based on Internet of Things, this dress Put and be applied to user terminal, including about cell, processing unit and transmitting element, wherein:

About cell: be connected for setting up short-haul connections with car-mounted terminal, arranges Hash letter by short-haul connections The calculating parameter of number.

Processing unit: for receiving the instruction initiating vehicle remote control business, obtain service request content, Calculating parameter and service request content to agreement carry out hash function calculating, using result of calculation as check code. Processing unit can use any hash algorithm of the prior art to carry out hash function calculating.

Transmitting element: for sending business request information by telecommunication to car-mounted terminal, this service request Message carries service request content and check code.

About cell can pass through the low coverages such as bluetooth module, wifi module, infrared module, ZigBee module Set up short-haul connections from communication module with car-mounted terminal to be connected.

When arranging the calculating parameter of hash function, can be about cell by short-haul connections to car-mounted terminal Issue the calculating parameter of hash function, it is also possible to be that car-mounted terminal issues Kazakhstan by short-haul connections to about cell The calculating parameter of uncommon function.

In one embodiment, about vehicle identification code is about set to Kazakhstan with car-mounted terminal by short-haul connections by cell The calculating parameter of uncommon function, is about set to hash function including by whole vehicle identification code or Some vehicles identification code Calculating parameter.

Such as, about cell receives the calculating parameter that car-mounted terminal sends, this calculating parameter by short-haul connections The vehicle identification code obtained for car-mounted terminal.

And for example, about cell arranges selection rule by short-haul connections and car-mounted terminal, according to selection rule from In the vehicle identification code obtained, selected part character is as calculating parameter.Selection rule can be by under about cell Issue car-mounted terminal, it is also possible to be handed down to about cell, about cell by car-mounted terminal and receive selection rule also Storage.About cell can obtain vehicle identification code from car-mounted terminal, it is also possible to receives what user was manually entered Vehicle identification code.

In another embodiment, about cell passes through short-haul connections by the numeral of stochastic generation about with car-mounted terminal It is set to the calculating parameter of hash function.

Such as, about cell receives the calculating parameter of the hash function that car-mounted terminal sends also by short-haul connections Storage, this calculating parameter is the numeral of car-mounted terminal stochastic generation.

And for example, about cell stochastic generation one numeral, using this numeral as the calculating parameter of hash function, lead to Cross short-haul connections and this calculating parameter is sent to car-mounted terminal, so that car-mounted terminal receives this calculating parameter and deposits Storage.

In another embodiment, about cell is arranged with the value that user is set by car-mounted terminal by short-haul connections Calculating parameter for hash function.Such as, about cell receives the calculating parameter of the hash function that user inputs, And by short-haul connections, this calculating parameter is handed down to car-mounted terminal.

In further embodiments, at the beginning of about cell can also arrange one by short-haul connections with car-mounted terminal The calculating parameter of the hash function begun and rule change, carried out when hash function calculates according to change rule every time Then obtain this calculating parameter calculated.Such as, the calculating parameter of initial hash function is stochastic generation Numeral, rule change is cumulative rule, and the calculating parameter i.e. every time calculated is to join in the front calculating once calculated Add 1 on number.

User terminal and car-mounted terminal also by mobile communications network (i.e. cellular network), wireless network (as Wifi network) etc. internet set up telecommunication connect, by mobile communications network, wireless network etc. interconnect Network carries out telecommunication, and transmitting element then sends business request information by telecommunication to car-mounted terminal.

Further, about cell carries out hash function calculating with car-mounted terminal also by short-haul connections agreement Calculation times, calculating parameter and the service request content of agreement are then entered by processing unit with the calculation times of agreement Row hash function calculates.Thus improve the safety of data further.

Calculation times can be arranged by same agreement message with calculating parameter, it is also possible to passes through respectively Different agreement message is arranged.The calculation times of agreement can be the arbitrary number of times more than 0, the most extremely It is twice less.

During agreement calculation times, calculation times can be issued by short-haul connections to car-mounted terminal by about cell, Calculation times can also be issued by short-haul connections to about cell by car-mounted terminal.Such as: car-mounted terminal is raw Becoming calculation times, send calculation times by short-haul connections to about cell and issue request message, this message is taken Band calculation times；After about cell receives message, issue request response to car-mounted terminal loopback calculation times Message, and preserve calculation times.

Alternatively, about cell receives the kind subcode of car-mounted terminal transmission by short-haul connections and stores, this kind The calculating parameter that subcode comprises hash function and the calculation times carrying out hash function calculating, now, this calculating Parameter can be the vehicle identification code of car-mounted terminal acquisition, the numeral etc. of car-mounted terminal stochastic generation.

Alternatively, about cell stochastic generation one numeral, using this numeral as the calculating parameter of hash function, Or receive the calculating parameter of the hash function of user's input, and determine the calculating time carrying out hash function calculating Number, is combined into calculating parameter and calculation times kind of subcode and is sent to car-mounted terminal by short-haul connections.

When the calculation times not arranging calculation times or agreement is 1, processing unit carries out hash function meter The result of calculation M=hash function (R, service request content) calculated, wherein, R is the calculating parameter of agreement, Service request content calculates parameter as another.

When calculation times N >=2 of agreement, processing unit carries out the mode of hash function calculating and is:

Alternatively, hash function result of calculation M for the first time₁=hash function (R, service request content), the Secondary calculating result M2=(R, M₁), calculate n-th as final calculation result, n-th always Hash function result of calculation M_N=(R, M_N-1), check code M=M_N.Wherein, R is the calculating ginseng of agreement Number；Service request content as hash function another calculate parameter, and in subsequent calculations before once count Calculate result and replace service request content.

Alternatively, hash function result of calculation M for the first time₁=hash function (R, service request content), the Secondary calculating result M2=(M1, service request content), calculates to n-th as finally calculating knot always Really, n-th hash function result of calculation M_N=(M_N-1, service request content), check code M=M_N.Its In, R is the calculating parameter of agreement, and in subsequent calculations before result of calculation replacement R；Service request Content is as another calculating parameter of hash function.

Embodiment of the present invention vehicle remote operation unit based on Internet of Things, uses the short range of end to end communication to lead to Letter technology arranges the calculating parameter of hash function with car-mounted terminal so that calculating parameter will not in transmitting procedure Leak to third party, improve the safety of data transmission, it is to avoid third party utilizes this calculating parameter to generate Check code and the risk of the validated user that disguises oneself as, in subsequent remote controls vehicle processes, utilize the meter of safety Calculation parameter carries out the mode of hash function calculating generation check code and verifies the data of transmission, improves remote The safety of process control, has reached the purpose of security control vehicle.

Embodiment nine

See Figure 17, propose ninth embodiment of the invention vehicle remote operation unit based on Internet of Things, this dress Put and be applied to car-mounted terminal, including provisioning modules, receiver module, correction verification module and respond module, wherein:

Provisioning modules: be connected for setting up short-haul connections with user terminal, arranges Hash letter by short-haul connections The calculating parameter of number.

Provisioning modules can pass through the low coverages such as bluetooth module, wifi module, infrared module, ZigBee module Set up short-haul connections from communication module with user terminal to be connected.

When arranging the calculating parameter of hash function, can be about cover half block by short-haul connections to user terminal Issue the calculating parameter of hash function, it is also possible to be that user terminal issues Kazakhstan by short-haul connections to provisioning modules The calculating parameter of uncommon function.

In one embodiment, vehicle identification code is about set to Kazakhstan with user terminal by short-haul connections by provisioning modules The calculating parameter of uncommon function, is about set to hash function including by whole vehicle identification code or Some vehicles identification code Calculating parameter.

Such as, provisioning modules obtains vehicle identification code by OBD, using vehicle identification code as hash function Calculate parameter, and this calculating parameter is handed down to user terminal.

And for example, provisioning modules arranges selection rule by short-haul connections and user terminal, according to selection rule from In the vehicle identification code obtained, selected part character is as calculating parameter.Selection rule can be by under provisioning modules Issuing user terminal, it is also possible to be handed down to module by user terminal, provisioning modules receives selection rule and stores.

In another embodiment, provisioning modules is with user terminal by short-haul connections by the numeral of stochastic generation about It is set to the calculating parameter of hash function.

Such as, provisioning modules receives the calculating parameter of the hash function that user terminal sends also by short-haul connections Storage, this calculating parameter is the numeral of user terminal stochastic generation.

And for example, provisioning modules stochastic generation one numeral, using this numeral as the calculating parameter of hash function, lead to Cross short-haul connections and this calculating parameter is sent user terminal, so that user terminal receives this calculating parameter and stores.

In another embodiment, provisioning modules is arranged with the value that user is set by user terminal by short-haul connections Calculating parameter for hash function.

In further embodiments, at the beginning of provisioning modules can also arrange one by short-haul connections with car-mounted terminal The calculating parameter of the hash function begun and rule change, carried out when hash function calculates according to change rule every time Then obtain this calculating parameter calculated.Such as, the calculating parameter of initial hash function is stochastic generation Numeral, rule change is cumulative rule, and the calculating parameter i.e. every time calculated is to join in the front calculating once calculated Add 1 on number.

Receiver module: for receiving the business request information that user terminal sends, this business by telecommunication Request message includes service request content and check code.

Car-mounted terminal and user terminal also by mobile communications network (i.e. cellular network), wireless network (as Wifi network) etc. internet set up telecommunication connect, by mobile communications network, wireless network etc. interconnect Network carries out telecommunication, receives unit and is then disappeared by the service request of telecommunication reception user terminal transmission Breath, obtains service request content and check code.

Correction verification module: for utilizing the calculating parameter of agreement that business request information is verified.

Concrete, correction verification module carries out hash function calculating to calculating parameter and the service request content of agreement, The mode that calculation calculates check code with user terminal is identical；Then result of calculation is sent with user terminal Check code compare, it is judged that the two is the most consistent；When the two is consistent, verifies successfully, business is described It is legal to ask, and is not tampered with such as this service request or service request sender is validated user；When the two Time inconsistent, verify unsuccessfully, illustrate that service request is illegal, as this service request is tampered or service request Sender is disabled user.

Respond module: for responding accordingly according to the check results of correction verification module.

When verifying successfully, respond module then performs corresponding operation according to service request, as unblanked, locking, Start, open the operations such as boot.Further, respond module the most also returns to user terminal and successfully rings Answer message.

When verifying unsuccessfully, respond module refusal service request.Further, respond module the most also to Family terminal returns failure response message, it is possible to carry failure cause, such as disabled user, illegal traffic request Deng.

Further, provisioning modules carries out hash function calculating with user terminal also by short-haul connections agreement Calculation times, correction verification module then with agreement calculating parameter and calculation times business request information is verified, Thus further increase the safety of data.Calculation and the user of hash function calculating is carried out during verification The mode that terminal calculates identifying code is identical.

During agreement calculation times, calculation times can be issued by short-haul connections to user terminal by provisioning modules, Calculation times can also be issued by short-haul connections to provisioning modules by user terminal.Such as: provisioning modules is raw Becoming calculation times, send calculation times by short-haul connections to user terminal and issue request message, this message is taken Band calculation times；After user terminal receives message, issue request response to provisioning modules loopback calculation times Message, and preserve calculation times.

Alternatively, provisioning modules receives the kind subcode of user terminal transmission by short-haul connections and stores, this kind The calculating parameter that subcode comprises hash function and the calculation times carrying out hash function calculating, now, this calculating Parameter can be user terminal receive user input calculating parameter, the numeral of user terminal stochastic generation Deng.

Alternatively, provisioning modules stochastic generation one numeral, using this numeral as the calculating parameter of hash function, Or, provisioning modules obtains vehicle identification code, using vehicle identification code as the calculating parameter of hash function, and Determine the calculation times carrying out hash function calculating, calculating parameter and calculation times are combined into kind of subcode and lead to Cross short-haul connections and be sent to user terminal.

Embodiment of the present invention vehicle remote operation unit based on Internet of Things, uses the short range of end to end communication to lead to Letter technology arranges the calculating parameter of hash function with user terminal so that calculating parameter will not in transmitting procedure Leak to third party, improve the safety of data transmission, it is to avoid third party utilizes this calculating parameter to generate Check code and the risk of the validated user that disguises oneself as, in subsequent remote controls vehicle processes, utilize the meter of safety Calculation parameter carries out the mode of hash function calculating generation check code and verifies the data of transmission, improves remote The safety of process control, has reached the purpose of security control vehicle.

It should be understood that above-described embodiment provide vehicle remote operation unit based on Internet of Things with based on The remote vehicle control method embodiment of Internet of Things belongs to same design, and it implements process and refers to method in fact Execute the technical characteristic in example, and embodiment of the method the most corresponding applicable in device embodiment, repeat no more here.

Through the above description of the embodiments, those skilled in the art is it can be understood that arrive above-mentioned reality Execute example method to add the mode of required general hardware platform by software and realize, naturally it is also possible to by firmly Part, but a lot of in the case of the former is more preferably embodiment.Based on such understanding, the technical side of the present invention The part that prior art is contributed by case the most in other words can embody with the form of software product, This computer software product is stored in a storage medium (such as ROM/RAM, magnetic disc, CD), bag Include some instructions with so that a station terminal equipment (can be mobile phone, computer, server, or network Equipment etc.) perform the method described in each embodiment of the present invention.

Illustrate the preferred embodiments of the present invention above by reference to accompanying drawing, not thereby limit to the right model of the present invention Enclose.Those skilled in the art, without departing from the scope of the present invention and essence, can have multiple flexible program to realize this Invention, such as, in the case of not conflicting, the feature as an embodiment can be used for another embodiment and obtains To another embodiment.All use the present invention technology design within made any amendment, equivalent and Improve, all should be within the interest field of the present invention.

Claims

1. a remote vehicle control method based on Internet of Things, it is characterised in that include step:

Receive the instruction initiating vehicle remote control business, obtain service request content, calculate ginseng to described Number and described service request content carry out hash function calculating, using result of calculation as check code；

Sending business request information by telecommunication to described car-mounted terminal, described business request information is taken Carry described service request content and described check code.

Remote vehicle control method based on Internet of Things the most according to claim 1, it is characterised in that The described calculating parameter by short-haul connections agreement hash function includes:

Receiving, by short-haul connections, the described calculating parameter that described car-mounted terminal sends, described calculating parameter is The vehicle identification code that described car-mounted terminal obtains.

Selection rule is arranged, according to described selection rule from the vehicle identification code obtained by short-haul connections Selected part character is as described calculating parameter.

4. according to the remote vehicle control method based on Internet of Things described in any one of claim 1-3, its It is characterised by,

Also include while the described step by the calculating parameter of short-haul connections agreement hash function: pass through Short-haul connections agreement carries out the calculation times of hash function calculating；

Described described calculating parameter and described service request content are carried out hash function calculate include: with about Fixed described calculation times carries out hash function calculating to described calculating parameter and described service request content.

5. according to the remote vehicle control method based on Internet of Things described in any one of claim 1-3, its Being characterised by, described short-haul connections of setting up with car-mounted terminal is connected and includes: by bluetooth module, wifi module, Infrared module or ZigBee module are set up short-haul connections with car-mounted terminal and are connected.

6. a vehicle remote operation unit based on Internet of Things, it is characterised in that including:

About cell, is connected for setting up short-haul connections with car-mounted terminal, arranges Hash by short-haul connections The calculating parameter of function；

Processing unit, for receiving the instruction initiating vehicle remote control business, obtains service request content, Described calculating parameter and described service request content are carried out hash function calculating, using result of calculation as school Test code；

Transmitting element, for sending business request information by telecommunication to described car-mounted terminal, described Business request information carries described service request content and described check code.

Vehicle remote operation unit based on Internet of Things the most according to claim 6, it is characterised in that Described about cell is used for: receive, by short-haul connections, the described calculating parameter that described car-mounted terminal sends, Described calculating parameter is the vehicle identification code that described car-mounted terminal obtains.

Vehicle remote operation unit based on Internet of Things the most according to claim 6, it is characterised in that Described about cell is used for: arrange selection rule by short-haul connections, according to described selection rule from acquisition Vehicle identification code in selected part character as described calculating parameter.

9. according to the vehicle remote operation unit based on Internet of Things described in any one of claim 6-8, its It is characterised by,

Described about cell is additionally operable to: carried out the calculation times of hash function calculating by short-haul connections agreement；

Described processing unit is used for: with agreement described calculation times to described calculating parameter and described business Request content carries out hash function calculating.

10. according to the vehicle remote operation unit based on Internet of Things described in any one of claim 6-8, its Being characterised by, described about cell is used for: by bluetooth module, wifi module, infrared module or ZigBee Module is set up short-haul connections with car-mounted terminal and is connected.