CN211860180U - Vehicle-mounted terminal and communication system - Google Patents
Vehicle-mounted terminal and communication system Download PDFInfo
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- CN211860180U CN211860180U CN202020916505.3U CN202020916505U CN211860180U CN 211860180 U CN211860180 U CN 211860180U CN 202020916505 U CN202020916505 U CN 202020916505U CN 211860180 U CN211860180 U CN 211860180U
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- 238000004891 communication Methods 0.000 title claims abstract description 85
- 238000012545 processing Methods 0.000 claims abstract description 68
- 238000001514 detection method Methods 0.000 claims abstract description 17
- 238000000034 method Methods 0.000 claims description 3
- 230000008569 process Effects 0.000 claims description 3
- 230000005611 electricity Effects 0.000 abstract description 3
- 238000005516 engineering process Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 5
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000005059 dormancy Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
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Abstract
The embodiment of the utility model provides a be applicable to on-vehicle communication technology field, provide a vehicle mounted terminal and communication system, vehicle mounted terminal includes central processing unit, uncapping detection circuit module, lock car control module and remote communication module are connected with the central processing unit electricity respectively; the cover opening detection circuit module is used for detecting shell state information of the vehicle-mounted terminal, the central processing unit is used for processing the shell state information, the remote communication module is used for sending the shell state information processed by the central processing unit to the server and receiving first control information of the server, the central processing unit is further used for processing the first control information, the vehicle locking control module controls the state of the vehicle lock according to the first control information, and the state comprises a dormant state of the vehicle lock. The utility model discloses can solve the vehicle mounted terminal among the prior art and be difficult to in time know the problem of the condition by illegal dismantlement and user.
Description
Technical Field
The utility model belongs to the technical field of on-vehicle communication, especially, relate to a vehicle-mounted terminal and communication system.
Background
At present, vehicle-mounted terminals installed in heavy engineering machinery or automobiles generally have the problems of easy illegal cover opening, illegal replacement, modification, damage and the like. Vehicle among the prior art all deals with through the screw mounting or the ultrasonic wave structure of anti-disassembly to this problem, prevents to be torn open, but if adopt the ultrasonic wave structure, unpack apart when the force and can lead to the product shell to destroy to the user can not in time know the condition.
SUMMERY OF THE UTILITY MODEL
The embodiment of the utility model provides a technical problem that will solve provides a vehicle mounted terminal and communication system, aims at solving the vehicle mounted terminal among the prior art and is illegally dismantled and the user is difficult to in time know the problem of the condition.
The utility model discloses the first aspect provides a vehicle mounted terminal, vehicle mounted terminal includes:
the system comprises a central processing unit, an uncovering detection circuit module, a car locking control module and a remote communication module, wherein the uncovering detection circuit module, the car locking control module and the remote communication module are respectively and electrically connected with the central processing unit;
the cover opening detection circuit module is used for detecting shell state information of the vehicle-mounted terminal, the central processing unit is used for processing the shell state information, the remote communication module is used for processing the shell state information processed by the central processing unit, sending the shell state information to the server and receiving first control information of the server, the central processing unit is further used for processing the first control information, the vehicle locking control module controls the state of the vehicle lock according to the first control information, and the state comprises a dormant state of the vehicle lock.
Further, the vehicle-mounted terminal further comprises a bus communication module, the bus communication module is electrically connected with the central processing unit, the bus communication module is used for acquiring real-time information of the vehicle, the real-time information comprises working parameters and running state data of the vehicle, the central processing unit is further used for processing the real-time information, the remote communication module is further used for processing the real-time information processed by the central processing unit, sending the real-time information to the server and receiving second control information of the server, the central processing unit is further used for processing the second control information, the vehicle locking control module controls the state of the vehicle lock according to the second control information, and the state comprises a dormant state of the vehicle lock.
Further, the vehicle-mounted terminal further comprises an encryption module, the encryption module is used for encrypting the real-time information, and the remote communication module sends the encrypted real-time information to a server.
Further, the vehicle-mounted terminal further comprises a positioning module, the positioning module is electrically connected with the central processing unit, and the positioning module is used for collecting position information of the vehicle.
Further, the vehicle-mounted terminal further comprises a display module, the display module is electrically connected with the central processing unit, and the display module is used for displaying the real-time information processed by the central processing unit.
Furthermore, the vehicle locking control module is also connected with a relay, and the relay is used for controlling the vehicle lock to be in an on or off state.
Furthermore, the bus communication module comprises a CAN bus communication module and an RS-485 bus communication module, the CAN bus communication module and the RS-485 bus communication module are respectively electrically connected with the central processing unit, and both the CAN bus communication module and the RS-485 bus communication module are used for acquiring real-time information of the vehicle.
Further, the uncovering detection circuit module comprises a GL5626 photosensitive resistor and a fixed resistor with the resistance value of 330K.
Furthermore, the bus communication module, the remote communication module and the positioning module are respectively connected with the central processing unit through serial communication lines.
A second aspect of the present invention provides a communication system of a vehicle-mounted terminal, the communication system including a server and the vehicle-mounted terminal;
the vehicle-mounted terminal is used for sending the acquired shell state information of the vehicle to the server;
the server is used for obtaining first control information of the vehicle according to the shell state information and sending the first control information;
the vehicle-mounted terminal is further used for receiving the first control information and controlling the state of the vehicle lock according to the first control information, wherein the state comprises a dormant state of the vehicle lock.
Compared with the prior art, the embodiment of the utility model, beneficial effect lies in: the utility model discloses an on-vehicle terminal installs on the vehicle, when on-vehicle terminal's shell was dismantled, the detection circuitry module that uncaps can detect and send signal to central processing unit department, central processing unit handles and further sends signal to server, inform the vehicle administrator, and after receiving the first control information that the server sent, handle first control information and send to lock car control module department, the state that lock car control module can control the vehicle lock, thereby lock the vehicle, and realize that on-vehicle terminal complete machine gets into dormant state.
Drawings
Fig. 1 is a schematic structural diagram of a vehicle-mounted terminal provided by an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a vehicle-mounted terminal according to another embodiment of the present invention;
fig. 3 is a schematic structural diagram of a communication system of the vehicle-mounted terminal provided by the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
As shown in fig. 1, be the embodiment of the utility model provides a vehicle-mounted terminal, including central processing unit 1, the detection circuitry module 2 that uncaps, lock car control module 3 and remote communication module 4, uncap detection circuitry module 2, lock car control module 3 and remote communication module 4 are connected with central processing unit 1 electricity respectively.
The uncovering detection circuit module 2 is used for detecting shell state information of the vehicle-mounted terminal, the central processing unit 1 is used for processing the shell state information, the remote communication module 4 is used for sending the shell state information processed by the central processing unit 1 to the server and receiving first control information of the server, the central processing unit 1 is further used for processing the first control information, the vehicle locking control module 3 controls the state of the vehicle lock according to the first control information, and the state comprises a dormant state of the vehicle lock.
The utility model discloses a vehicle terminal installs on the vehicle, when vehicle-mounted terminal's shell was dismantled, detection circuitry module 2 that uncaps can detect and send signal to central processing unit 1 department, central processing unit 1 handles and further sends signal to the server, inform the vehicle administrator, and after receiving the first control information that the server sent, handle first control information and send to locking control module 3 department, the state of locking control module 3 can control the vehicle lock, thereby lock the vehicle.
Further, the vehicle locking control module 3 is further connected with a relay, the relay is used for controlling the vehicle lock to be in an on or off state, the central processing unit 1 controls the vehicle locking control circuit module through the I/O port, the relay is driven to be turned on or turned off, and the vehicle lock is controlled to be opened and closed, so that the vehicle lock is controlled to be opened and closed.
In this embodiment, the uncovering detection circuit module 2 includes a GL5626 photosensitive resistor and a fixed resistor with a resistance value of 330K. The uncovering detection circuit module 2 is connected through an AD interface of the central processing unit 1, and the central processing unit 1 receives and processes analog voltage generated by the change of the resistance value of the photoresistor.
Optionally, the remote communication module 4 is a 4G communication module, and the remote communication module 4 based on a 4G network has a faster communication speed than the communication module based on a 2G network. In other possible embodiments, the remote communication module 4 is a GPRS communication module, a GSM communication module, or an LTE communication module, wherein the GPRS communication module employs a GPRS transceiver industrial module. In this embodiment, the central processing unit 1 adopts a chip with a model number of STM32F103VET6, and the communication module adopts a chip with a model number of SIM7600 CE-CNSE.
Referring to fig. 2, fig. 2 is a schematic structural diagram of a vehicle-mounted terminal according to another embodiment of the present invention, which is different from the previous embodiment in that the vehicle-mounted terminal further includes a bus communication module 5, an encryption module 6, a positioning module 7, and a display module 8. Bus communication module 5 is connected with central processing unit 1 electricity, bus communication module 5 is used for acquireing the real-time information of vehicle, real-time information includes the working parameter and the running state data of vehicle, central processing unit 1 still is used for handling real-time information, remote communication module 4 still is used for sending the real-time information of handling through central processing unit 1 to the server and receives the second control information of server, central processing unit 1 still is used for handling the second control information, lock the state of vehicle lock is controlled according to the second control information to lock control module 3, the state includes the dormancy state of vehicle lock. The real-time information of the vehicle is acquired through the communication module, the real-time information is processed by the central processing unit 1 and then is sent to the server through the remote communication module 4, the remote communication module 4 receives control information of the server, information exchange between the vehicle-mounted terminal and the server is achieved, the vehicle locking control circuit module controls the state of a vehicle lock according to second control information, and therefore the working state of the vehicle is controlled, the vehicle automatically enters a dormant state when not working, current consumption of a vehicle storage battery is reduced, and functions of power saving and ultra-low power consumption are achieved.
Further, the bus communication module 5 comprises an RS-485 bus communication module 52 and a CAN bus communication module 51, the CAN bus communication module 51 and the RS-485 bus communication module 52 are respectively connected with the central processing unit 1, and both the CAN bus communication module 51 and the RS-485 bus communication module 52 are used for acquiring real-time information of the vehicle.
The encryption module 6 is used for encrypting the real-time information, the remote communication module 4 sends the encrypted real-time information to the server, and the encryption module 6 is connected with the central processing unit 1, the FLASH and the F-RAM through the SPI. The positioning module 7 is electrically connected with the central processing unit 1, and the positioning module 7 is used for collecting the position information of the vehicle. The display module 8 is electrically connected with the central processing unit 1, and the display module 8 is used for displaying real-time information processed by the central processing unit 1. The driver can check the position information of the vehicle through the display module 8, and meanwhile, the server can also check the position information to realize remote monitoring. Preferably, the bus communication module 5, the remote communication module 4 and the positioning module 7 are respectively connected with the central processor 1 through serial communication lines. Optionally, the display module 8 is a nixie tube display module 8.
Further, the positioning module 7 is a GPS positioning module, and the GPS positioning module acquires the position information of the GPS of the vehicle. In other possible embodiments, the positioning module 7 may also be a beidou positioning module, which is not limited in this embodiment.
In this embodiment, the positioning module 7 is a chip with a model of MAX-7C, the CAN bus communication module 51 is a chip with a model of TJA1051T/3, the RS-485 bus communication module 52 is a chip with a model of SP3485EN, the display module 8 is a chip with a model of 74HC164D, and the encryption module 6 is a chip with a model of TMS-T92-101A.
Fig. 3 is a schematic diagram of a communication system of a vehicle-mounted terminal according to another embodiment of the present invention, the communication system includes a server 101 and the vehicle-mounted terminal 102, the vehicle-mounted terminal 102 is configured to send the acquired shell state information of the vehicle to the server, the server is configured to obtain first control information of the vehicle and send the first control information according to the shell state information, the vehicle-mounted terminal 102 is further configured to receive the first control information, and control a state of a vehicle lock according to the first control information, where the state includes a dormant state of the vehicle lock.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. The vehicle-mounted terminal is characterized by comprising a central processing unit, an uncovering detection circuit module, a vehicle locking control module and a remote communication module, wherein the uncovering detection circuit module, the vehicle locking control module and the remote communication module are respectively and electrically connected with the central processing unit;
the cover opening detection circuit module is used for detecting shell state information of the vehicle-mounted terminal, the central processing unit is used for processing the shell state information, the remote communication module is used for processing the shell state information processed by the central processing unit, sending the shell state information to the server and receiving first control information of the server, the central processing unit is further used for processing the first control information, the vehicle locking control module controls the state of the vehicle lock according to the first control information, and the state comprises a dormant state of the vehicle lock.
2. The vehicle-mounted terminal according to claim 1, further comprising a bus communication module electrically connected to the central processing unit, wherein the bus communication module is configured to obtain real-time information of a vehicle, the real-time information includes operating parameters and operating status data of the vehicle, the central processing unit is further configured to process the real-time information, the remote communication module is further configured to send the real-time information processed by the central processing unit to a server and receive second control information of the server, the central processing unit is further configured to process the second control information, and the vehicle locking control module controls a state of a vehicle lock according to the second control information, where the state includes a sleep state of the vehicle lock.
3. The vehicle-mounted terminal according to claim 2, wherein the vehicle-mounted terminal further comprises an encryption module, the encryption module is used for encrypting the real-time information, and the remote communication module sends the encrypted real-time information to a server.
4. The vehicle-mounted terminal according to claim 2, further comprising a positioning module electrically connected to the central processing unit, wherein the positioning module is configured to collect position information of a vehicle.
5. The vehicle-mounted terminal according to claim 2, further comprising a display module electrically connected to the central processing unit, wherein the display module is configured to display the real-time information processed by the central processing unit.
6. The vehicle terminal of claim 1, wherein the vehicle lock control module is further connected to a relay for controlling the state of the vehicle lock to be on or off.
7. The vehicle-mounted terminal according to claim 2, wherein the bus communication module comprises a CAN bus communication module and an RS-485 bus communication module, the CAN bus communication module and the RS-485 bus communication module are electrically connected with the central processing unit respectively, and both the CAN bus communication module and the RS-485 bus communication module are used for acquiring real-time information of a vehicle.
8. The in-vehicle terminal of claim 1, wherein the open cover detection circuit module comprises a GL5626 photo resistor and a fixed resistor having a resistance of 330K.
9. The vehicle-mounted terminal according to claim 4, wherein the bus communication module, the remote communication module and the positioning module are respectively connected with the central processor through serial communication lines.
10. A communication system of a vehicle-mounted terminal, characterized in that the communication system comprises a server and the vehicle-mounted terminal according to any one of claims 1 to 9;
the vehicle-mounted terminal is used for sending the acquired shell state information of the vehicle to the server;
the server is used for obtaining first control information of the vehicle according to the shell state information and sending the first control information;
the vehicle-mounted terminal is further used for receiving the first control information and controlling the state of the vehicle lock according to the first control information, wherein the state comprises a dormant state of the vehicle lock.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020916505.3U CN211860180U (en) | 2020-05-26 | 2020-05-26 | Vehicle-mounted terminal and communication system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020916505.3U CN211860180U (en) | 2020-05-26 | 2020-05-26 | Vehicle-mounted terminal and communication system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211860180U true CN211860180U (en) | 2020-11-03 |
Family
ID=73236529
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020916505.3U Expired - Fee Related CN211860180U (en) | 2020-05-26 | 2020-05-26 | Vehicle-mounted terminal and communication system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211860180U (en) |
-
2020
- 2020-05-26 CN CN202020916505.3U patent/CN211860180U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201103 |