CN109334569A - Slag-soil truck based on shuangping san checks display device - Google Patents

Slag-soil truck based on shuangping san checks display device Download PDF

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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
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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
Application number
CN201811278926.1A
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Chinese (zh)
Inventor
李波
何军强
吕慧华
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hangzhou Hong Quan Internet Of Things Technology Ltd By Share Ltd
Original Assignee
Hangzhou Hong Quan Internet Of Things Technology Ltd By Share Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Hangzhou Hong Quan Internet Of Things Technology Ltd By Share Ltd filed Critical Hangzhou Hong Quan Internet Of Things Technology Ltd By Share Ltd
Priority to CN201811278926.1A priority Critical patent/CN109334569A/en
Publication of CN109334569A publication Critical patent/CN109334569A/en
Pending legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60RVEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R1/00Optical 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60RVEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R2300/00Details of viewing arrangements using cameras and displays, specially adapted for use in a vehicle
    • B60R2300/80Details of viewing arrangements using cameras and displays, specially adapted for use in a vehicle characterised by the intended use of the viewing arrangement
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60RVEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R2300/00Details of viewing arrangements using cameras and displays, specially adapted for use in a vehicle
    • B60R2300/80Details of viewing arrangements using cameras and displays, specially adapted for use in a vehicle characterised by the intended use of the viewing arrangement
    • B60R2300/8006Details 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

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  • 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

Slag-soil truck based on shuangping san checks display device
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.
CN201811278926.1A 2018-10-30 2018-10-30 Slag-soil truck based on shuangping san checks display device Pending CN109334569A (en)

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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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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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CN109334569A true CN109334569A (en) 2019-02-15

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Publication number Priority date Publication date Assignee Title
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CN104908640A (en) * 2015-07-08 2015-09-16 朱树国 Display system and implementation method thereof
EP2922293A1 (en) * 2014-03-20 2015-09-23 MAN Truck & Bus AG Method for monitoring the vehicle interior and the vehicle exterior
KR20160081334A (en) * 2014-12-31 2016-07-08 (주)현대공업 Mobile terminal control type extraversive display apparatus for automobile and extraversive display method using the same
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CN106671907A (en) * 2017-01-04 2017-05-17 延锋伟世通电子科技(南京)有限公司 Double-screen display vehicle-mounted information entertainment system
CN108394357A (en) * 2018-03-29 2018-08-14 上海大学 A kind of sweeper running state monitoring controller
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CN108501810A (en) * 2018-06-12 2018-09-07 上海市城市建设设计研究总院(集团)有限公司 The outer road conditions real-time displaying device of the vehicle of large and medium-sized goods stock
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

Patent Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20040069684A (en) * 2003-01-30 2004-08-06 학교법인 호서학원 Taxi certification system
CN201955902U (en) * 2011-01-11 2011-08-31 江苏晓山信息产业股份有限公司 Intelligent monitor for taxi
CN202110588U (en) * 2011-05-06 2012-01-11 深圳市慧视通科技股份有限公司 Anti-counterfeit inspection system
EP2922293A1 (en) * 2014-03-20 2015-09-23 MAN Truck & Bus AG Method for monitoring the vehicle interior and the vehicle exterior
KR20160081334A (en) * 2014-12-31 2016-07-08 (주)현대공업 Mobile terminal control type extraversive display apparatus for automobile and extraversive display method using the same
CN105989727A (en) * 2015-03-19 2016-10-05 现代自动车株式会社 Vehicle, server and vehicle monitoring system having the same
CN104908640A (en) * 2015-07-08 2015-09-16 朱树国 Display system and implementation method thereof
CN106671907A (en) * 2017-01-04 2017-05-17 延锋伟世通电子科技(南京)有限公司 Double-screen display vehicle-mounted information entertainment system
CN207809066U (en) * 2018-01-11 2018-09-04 深圳市恒晨电器有限公司 A kind of car-mounted display control system
CN108394357A (en) * 2018-03-29 2018-08-14 上海大学 A kind of sweeper running state monitoring controller
CN108501810A (en) * 2018-06-12 2018-09-07 上海市城市建设设计研究总院(集团)有限公司 The outer road conditions real-time displaying device of the vehicle of large and medium-sized goods stock
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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