CN109334569A - Slag-soil truck based on shuangping san checks display device - Google Patents
Slag-soil truck based on shuangping san checks display device Download PDFInfo
- Publication number
- CN109334569A CN109334569A CN201811278926.1A CN201811278926A CN109334569A CN 109334569 A CN109334569 A CN 109334569A CN 201811278926 A CN201811278926 A CN 201811278926A CN 109334569 A CN109334569 A CN 109334569A
- Authority
- CN
- China
- Prior art keywords
- screen
- slag
- interior
- interior screen
- external
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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- 239000002689 soil Substances 0.000 title claims abstract description 52
- 238000013442 quality metrics Methods 0.000 claims abstract description 27
- 239000004973 liquid crystal related substance Substances 0.000 claims abstract description 17
- 238000004891 communication Methods 0.000 claims description 10
- 238000006243 chemical reaction Methods 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 claims description 2
- 230000008054 signal transmission Effects 0.000 claims description 2
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims 2
- 239000002893 slag Substances 0.000 claims 1
- 238000007689 inspection Methods 0.000 description 15
- 238000000034 method Methods 0.000 description 8
- 238000005516 engineering process Methods 0.000 description 3
- 241001269238 Data Species 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000006855 networking Effects 0.000 description 2
- 206010039203 Road traffic accident Diseases 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R1/00—Optical viewing arrangements; Real-time viewing arrangements for drivers or passengers using optical image capturing systems, e.g. cameras or video systems specially adapted for use in or on vehicles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R2300/00—Details of viewing arrangements using cameras and displays, specially adapted for use in a vehicle
- B60R2300/80—Details of viewing arrangements using cameras and displays, specially adapted for use in a vehicle characterised by the intended use of the viewing arrangement
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R2300/00—Details of viewing arrangements using cameras and displays, specially adapted for use in a vehicle
- B60R2300/80—Details of viewing arrangements using cameras and displays, specially adapted for use in a vehicle characterised by the intended use of the viewing arrangement
- B60R2300/8006—Details of viewing arrangements using cameras and displays, specially adapted for use in a vehicle characterised by the intended use of the viewing arrangement for monitoring and displaying scenes of vehicle interior, e.g. for monitoring passengers or cargo
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Mechanical Engineering (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
- Controls And Circuits For Display Device (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The present invention provides a kind of, and the slag-soil truck based on shuangping san checks display device, comprising: host, interior screen and external screen；The host is connected with the interior screen, and the interior screen is connected with the external screen, and the external screen is by the interior screen driving display；The interior screen includes interior screen liquid crystal display, interior screen CPU and Video Quality Metric chip, there are two displaying screen controllers for the interior screen CPU setting, one displaying screen controller is for driving the interior screen liquid crystal display, another displaying screen controller is for driving the Video Quality Metric chip, the Video Quality Metric chip is connect with the external screen, for exporting display control signal to the external screen；Wherein, the interior screen is arranged in slag-soil truck driver's cabin, checks for driver；External screen setting is on the outside of the slag-soil truck at the top of vehicle body or slag-soil truck, and for vehicle auditing, personnel are checked.As it can be seen that slag-soil truck provided by the invention checks display device, external screen is directly driven by interior screen CPU, therefore can according to need some contents in display on screen.
Description
Technical field
The present invention relates to slag-soil truck technical fields, and in particular to a kind of slag-soil truck inspection display dress based on shuangping san
It sets.
Background technique
With the continuous development of national economic development, increasing rapidly for building waste vehicle is transported.How to prevent hypervelocity, surpass
It carries, the generation for story of hurting sb.'s feelings, has become the problem of relevant government department pays special attention to.Old-fashioned slag-soil truck is deposited during operation
Illegal vehicle operation, drive over the speed limit, fatigue driving, fugitive dust are spilt, arbitrarily topple over, illegal management problems such as operation, lead to city ring
Border is contaminated, city image is impaired, easily causes the problems such as traffic accident.
More and more cities all start to pre-install slag-soil truck management system, and slag-soil truck management system often will be by interior screen, outer
The composition such as screen, host.External screen is mainly used for inspection (showing violation information), needs to show some inspection information, under normal conditions
External screen connects host with CAN or RS232 bus, provides text information external screen by host to show based on word content.
Existing method is that external screen passes through CAN or RS232 connection host, since the rate of both signals is inadequate, external screen
The content that can be shown is limited, is only able to display text under normal circumstances, can not show photo, historical track etc..
Summary of the invention
For the problems of the prior art, the present invention provides a kind of slag-soil truck inspection display device based on shuangping san.
Specifically, the present invention the following technical schemes are provided:
The present invention provides a kind of slag-soil truck inspection display device based on shuangping san, comprising: host, interior screen and external screen；
The host is connected with the interior screen, and the interior screen is connected with the external screen, and the external screen is by the interior screen driving display；
The interior screen includes interior screen liquid crystal display, interior screen CPU and Video Quality Metric chip, and the interior screen CPU is provided with two
A displaying screen controller, a displaying screen controller is for driving the interior screen liquid crystal display, another displaying screen controller
For driving the Video Quality Metric chip, the Video Quality Metric chip is connect with the external screen, for aobvious to external screen output
Show control signal；
Wherein, the interior screen is arranged in slag-soil truck driver's cabin, checks for driver；The external screen is arranged outside slag-soil truck
At the top of side vehicle body or slag-soil truck, for vehicle auditing, personnel are checked.
Further, the Video Quality Metric chip is used to turn to the Transistor-Transistor Logic level signal conversion that displaying screen controller exports
CVBS or YCBCR signal.
Further, the Video Quality Metric chip is MS7024 chip.
Further, the interior screen is for showing slag-soil truck running state information relevant to driver；The external screen is used
In display slag-soil truck running state information relevant to vehicle auditing personnel.
Further, the slag-soil truck running state information relevant to driver and described related with vehicle auditing personnel
Slag-soil truck running state information it is identical, include: certificate of authorized information, the video information of camera acquisition on slag-soil truck, electricity
Sub- map, vehicle-state, positioning states and communications status information.
Further, wireless communication module is provided on the host, the wireless communication module and remote controllers connect
It connects, is sent in described for receiving the remote control commands of remote controllers transmission, and by the remote control commands received
Shield CPU.
Further, the interior screen CPU is described outer according to the information to be displayed control specified in the remote control commands
Screen is shown.
Further, the external screen is euchroic coloured silk liquid crystal display.
Further, by Ethernet, CAN bus and RS232 data/address bus between the host and the interior screen
It is one or more to be communicated.
Further, video signal transmission is carried out by external video signal cable between the external screen and the interior screen.
By prior art scheme it is found that the slag-soil truck provided by the invention based on shuangping san checks display device, comprising:
It include: host, interior screen and external screen；The host is connected with the interior screen, and the interior screen is connected with the external screen, the external screen by
The interior screen driving display；The interior screen includes interior screen liquid crystal display, interior screen CPU and Video Quality Metric chip, the interior screen CPU
Setting is there are two displaying screen controller, and a displaying screen controller is for driving the interior screen liquid crystal display, another display
For driving the Video Quality Metric chip, the Video Quality Metric chip is connect screen controller with the external screen, is used for described outer
Screen output display control signal；Wherein, the interior screen is arranged in slag-soil truck driver's cabin, checks for driver；The external screen is set
It sets on the outside of the slag-soil truck at the top of vehicle body or slag-soil truck, for vehicle auditing, personnel are checked.As it can be seen that slag-soil truck inspection provided by the invention
Display device, external screen are directly driven by interior screen CPU, therefore can according to need some contents in display on screen.It needs to illustrate
, since interior screen itself has had the stronger CPU of performance, can support two separate display, the content that external screen is shown can
To directly drive display by interior screen, such external screen can show picture, text, video, vehicle driving rail on some interior screens
The information such as mark, traveling report, so that external screen shows that content is richer, inspection is also more convenient.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is the present invention
Some embodiments for those of ordinary skill in the art without creative efforts, can also basis
These attached drawings obtain other attached drawings.
Fig. 1 is the structural representation for the slag-soil truck inspection display device based on shuangping san that one embodiment of the invention provides
Figure.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, the technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art
Every other embodiment obtained without creative efforts, shall fall within the protection scope of the present invention.
One embodiment of the invention provides a kind of slag-soil truck inspection display device based on shuangping san, and referring to Fig. 1, this is aobvious
Showing device includes: host, interior screen and external screen；The host is connected with the interior screen, and the interior screen is connected with the external screen, described
External screen is by the interior screen driving display；
The interior screen includes interior screen liquid crystal display, interior screen CPU and Video Quality Metric chip, and the interior screen CPU is provided with two
A displaying screen controller, a displaying screen controller is for driving the interior screen liquid crystal display, another displaying screen controller
For driving the Video Quality Metric chip, the Video Quality Metric chip is connect with the external screen, for aobvious to external screen output
Show control signal；
Wherein, the interior screen is arranged in slag-soil truck driver's cabin, checks for driver；The external screen is arranged outside slag-soil truck
At the top of side vehicle body or slag-soil truck, for vehicle auditing, personnel are checked.
It should be noted that slag-soil truck generally requires installation host, interior screen, external screen, in the prior art, external screen is only able to display
Host is sent to the character of external screen by RS232 or CAN, to prompt the state of inspector's current vehicle, but understands less than more
Detailed information.
External screen to solve this problem, using two separate display technology, is directly shown that content is directly driven by interior screen by the present embodiment
Dynamic, such external screen can show some contents on interior screen.Since interior screen itself has display certificate of authorized information, video letter
Breath, electronic map, vehicle movement track, vehicle-state, positioning states, communications status ability, therefore as needed can also be with
These information are shown on external screen, therefore inspector can be made to obtain more abundant inspection information, for example work as front truck
Driving trace, videograph, photo of candid photograph etc., facilitate inspector's on-site law-enforcing.
By prior art scheme it is found that the slag-soil truck provided in this embodiment based on shuangping san checks display device, packet
It includes: including: host, interior screen and external screen；The host is connected with the interior screen, and the interior screen is connected with the external screen, described outer
Screen is by the interior screen driving display；The interior screen includes interior screen liquid crystal display, interior screen CPU and Video Quality Metric chip, it is described in
Shielding CPU setting there are two displaying screen controller, a displaying screen controller is used to drive the interior screen liquid crystal display, another
For driving the Video Quality Metric chip, the Video Quality Metric chip is connect displaying screen controller with the external screen, is used for institute
State external screen output display control signal；Wherein, the interior screen is arranged in slag-soil truck driver's cabin, checks for driver；It is described outer
Screen setting is on the outside of the slag-soil truck at the top of vehicle body or slag-soil truck, and for vehicle auditing, personnel are checked.As it can be seen that dregs provided in this embodiment
Vehicle checks display device, and external screen is directly driven by interior screen CPU, therefore can according to need some contents in display on screen.It needs
It is noted that two separate display can be supported since interior screen itself has had the stronger CPU of performance, what external screen was shown
Content can be directly driven display by interior screen, and such external screen can show picture, text, video, vehicle on some interior screens
The information such as driving trace, traveling report, so that external screen shows that content is more abundanter than traditional approach, inspection is also more convenient spirit
Living, experience is more preferably.
In the present embodiment, interior screen uses two separate display technology, i.e. a CPU drives two pieces of display screens to show, shows simultaneously
The content shown may be the same or different.Interior screen CPU has displaying screen controller on two, and one for driving interior screen liquid crystal
Display screen, another exports CVBS or YCBCR signal for driving Video Quality Metric chip.Interior screen liquid crystal display and content CPU,
Video Quality Metric chip is integrated in a product, but external screen is independent, therefore needs to pass through extension between interior screen and external screen
Video signal cable mode is attached vision signal, and the format of vision signal can be CVBS or YCBCR, naturally it is also possible to be it
The vision signal of its type such as LVDS, VGA, HDMI etc..In a kind of optional embodiment of the present embodiment, the Video Quality Metric
Chip is used to the Transistor-Transistor Logic level signal conversion that displaying screen controller exports turning to CVBS or YCBCR signal.The Video Quality Metric core
Piece can use MS7024 chip, certainly, the Video Quality Metric chip can also use other kinds of chip, as CH7023,
CH7024 etc., which is not limited by the present invention.In addition, the external screen can select euchroic coloured silk liquid crystal display.
Under normal circumstances, the interior screen is for showing slag-soil truck running state information relevant to driver；The external screen
For showing slag-soil truck running state information relevant to vehicle auditing personnel.In a kind of optional embodiment of the present embodiment
In, the slag-soil truck running state information relevant to driver of the interior screen display and being checked with vehicle for the outer screen display
It looks into that the relevant slag-soil truck running state information of personnel is identical, includes: certificate of authorized information, the view of camera acquisition on slag-soil truck
Frequency information, electronic map, vehicle-state, positioning states and communications status information.
In another optional embodiment of the present embodiment, the slag-soil truck relevant to driver of the interior screen display
The slag-soil truck running state information relevant to vehicle auditing personnel of running state information and the outer screen display can not also
Together.For example, wireless communication module can also be arranged on the host, the wireless communication module is connect with remote controllers, is used
In the remote control commands that reception remote controllers are sent, and the remote control commands received are sent to the interior screen CPU,
Correspondingly, the interior screen CPU controls the external screen according to the information to be displayed specified in the remote control commands and is shown.
For example, if according to inspection demand, only need to show on the external screen vehicle running route information and whether
Loaded information, then interior screen need to only drive external screen in outer screen display vehicle running route information and be according to the inspection demand
No loaded information.For another example, it if according to inspection demand, only needs to show vehicle running route information and reality on the external screen
Shi Yunhang video information, then interior screen need to only drive external screen to believe in outer screen display vehicle running route according to the inspection demand
Breath and real time execution video information.
In the present embodiment in a kind of optional embodiment, pass through Ethernet, CAN between the host and the interior screen
One of data/address bus such as bus and RS232 data/address bus a variety of are communicated.But, for convenience of in the host and institute
It states and transmits the big datas such as video between interior screen, preferably communicated using Ethernet between the host and the interior screen.Such as
Can in such a way that Ethernet switch is set, so that communicated between host and interior screen by Ethernet, so as to
The fast-forwarding of the big datas signals such as video is realized between host and interior screen.
It should be noted that the forwarding of big data can be very convenient after Ethernet networking, as the camera image of host needs
Interior screen is issued to analyze, this is that conventionally employed CAN bus networking cannot achieve.Using Ethernet, the branch of high-definition camera
Holding can also become very convenient, and the clarity that CVBS can be supported is very limited, and CVBS picture signal compression H.264 or
H.265 it also needs to consume more cpu resource, and front-end processing finishes Ethernet camera, CPU does not need to be pressed again
Contracting thus greatly reduces cpu resource consumption.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that
There is also other identical elements in process, method, article or equipment including the element.
The above examples are only used to illustrate the technical scheme of the present invention, rather than its limitations；Although with reference to the foregoing embodiments
Invention is explained in detail, those skilled in the art should understand that: it still can be to aforementioned each implementation
Technical solution documented by example is modified or equivalent replacement of some of the technical features；And these are modified or replace
It changes, the spirit and scope for technical solution of various embodiments of the present invention that it does not separate the essence of the corresponding technical solution.
Claims (10)
1. a kind of slag-soil truck based on shuangping san checks display device characterized by comprising host, interior screen and external screen；Institute
It states host to connect with the interior screen, the interior screen is connected with the external screen, and the external screen is by the interior screen driving display；
The interior screen includes interior screen liquid crystal display, interior screen CPU and Video Quality Metric chip, and there are two aobvious for the interior screen CPU setting
Display screen controller, for driving the interior screen liquid crystal display, another displaying screen controller is used for a displaying screen controller
The Video Quality Metric chip is driven, the Video Quality Metric chip is connect with the external screen, for exporting display control to the external screen
Signal processed；
Wherein, the interior screen is arranged in slag-soil truck driver's cabin, checks for driver；Vehicle is arranged on the outside of slag-soil truck in the external screen
At the top of body or slag-soil truck, for vehicle auditing, personnel are checked.
2. display device according to claim 1, which is characterized in that the Video Quality Metric chip is for controlling display screen
The Transistor-Transistor Logic level signal conversion of device output turns to CVBS or YCBCR signal.
3. display device according to claim 2, which is characterized in that the Video Quality Metric chip is MS7024 chip.
4. display device according to claim 1, which is characterized in that the interior screen is for showing slag relevant to driver
Navy barrow running state information；The external screen is for showing slag-soil truck running state information relevant to vehicle auditing personnel.
5. display device according to claim 4, which is characterized in that the slag-soil truck operating status relevant to driver
Information and the slag-soil truck running state information relevant to vehicle auditing personnel are identical, include: certificate of authorized information, slag-soil truck
On camera acquisition video information, electronic map, vehicle-state, positioning states and communications status information.
6. display device according to claim 1, which is characterized in that be provided with wireless communication module, institute on the host
It states wireless communication module to connect with remote controllers, for receiving the remote control commands of remote controllers transmission, and will receive
To remote control commands be sent to the interior screen CPU.
7. display device according to claim 6, which is characterized in that the interior screen CPU is according to the remote control commands
In the information to be displayed specified control the external screen and shown.
8. display device according to claim 1, which is characterized in that the external screen is euchroic coloured silk liquid crystal display.
9. display device according to claim 1, which is characterized in that pass through ether between the host and the interior screen
One of net, CAN bus and RS232 data/address bus a variety of are communicated.
10. display device according to claim 1, which is characterized in that by external between the external screen and the interior screen
Video signal cable carry out video signal transmission.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811278926.1A CN109334569A (en) | 2018-10-30 | 2018-10-30 | Slag-soil truck based on shuangping san checks display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811278926.1A CN109334569A (en) | 2018-10-30 | 2018-10-30 | Slag-soil truck based on shuangping san checks display device |
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| Publication Number | Publication Date |
|---|---|
| CN109334569A true CN109334569A (en) | 2019-02-15 |
Family
ID=65312573
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811278926.1A Pending CN109334569A (en) | 2018-10-30 | 2018-10-30 | Slag-soil truck based on shuangping san checks display device |
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| CN (1) | CN109334569A (en) |
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| CN209079764U (en) * | 2018-10-30 | 2019-07-09 | 杭州鸿泉物联网技术股份有限公司 | Slag-soil truck based on shuangping san checks display device |
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| KR20040069684A (en) * | 2003-01-30 | 2004-08-06 | 학교법인 호서학원 | Taxi certification system |
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Application publication date: 20190215 |