CN207753802U - The vehicle-mounted equipment of intelligent bus - Google Patents
The vehicle-mounted equipment of intelligent bus Download PDFInfo
- Publication number
- CN207753802U CN207753802U CN201721866265.5U CN201721866265U CN207753802U CN 207753802 U CN207753802 U CN 207753802U CN 201721866265 U CN201721866265 U CN 201721866265U CN 207753802 U CN207753802 U CN 207753802U
- Authority
- CN
- China
- Prior art keywords
- processing unit
- central processing
- vehicle
- connects
- intelligent bus
- 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.)
- Active
Links
Abstract
The utility model discloses a kind of vehicle-mounted equipment of intelligent bus, including central processing unit, video acquisition device, audio collecting device, data storage device, wireless telecommunications network interface card, central processing unit is multi-core processor, and video acquisition device includes at least eight camera access interface；The output end of video acquisition device connects the first input end of the central processing unit, the output end of audio collecting device connects the second input terminal of the central processing unit, first interaction end of central processing unit connects the interaction end of the data storage device, and the second interaction end of central processing unit connects the interaction end of the wireless telecommunications network interface card.Its object is to solve more vehicle-mounted electricity consumption of equipment of intelligent bus in the prior art, the central processing unit wasting of resources and be unfavorable for the intensive management of system because of flow waste.
Description
Technical field
The utility model belongs to intelligent bus field, more particularly, to a kind of vehicle-mounted equipment of intelligent bus.
Background technology
The development of urban public transport industry influences greatly the comprehensive development speed in a city, public transport development
Speed is also an important indicator for judging urban construction level, and more and more cities start to focus on the hair in public transport field
Exhibition.Public transportation automatic station-reporting and scheduling system are universal in each big city, however rarely have city that can monitor in real time on bus
The station situation up and down of passengers quantity and passenger.
Intelligent bus video mobile unit needs to be provided simultaneously with public transportation automatic station-reporting, video acquisition and video recording, long-range to supervise
Control, passenger flow statistics, multiple functions such as interior monitoring of driving behavior also just need multiple systems, such as passenger flow volume statistical system, will
The passengers quantity of getting on or off the bus of each website is recorded in real time, and transmits data to public transport company and fortune tube hub, is bus
Scheduling scientific and effective data reference is provided, be conducive to the improvement of public bus network, the management of shift scheduling；Active forewarning system
System is mainly used for assisting driver that tired driver is avoided to drive for analyzing, and high speed, low speed knock into the back, unconscious deviation in high speed
Track, with the major traffic accidents such as pedestrian impact, system, which can identify, judges various potential dangerous situations, and by different
Sound and visual alerts, to help driver to avoid or slow down collision accident；Driving behavior monitoring system drives for monitoring
The driving states of member；Lane shift analysis system is used to help driver, continual detection vehicle front condition of road surface.
Above-mentioned each system is required for the system matched different cameras, and had to need multiple cameras.Currently, the above system
System is because function difference causes each system to match a central processing unit respectively, so that each system needs to power respectively
It is installed with wiring, since public transit vehicle power supply capacity is limited, the vehicle-mounted equipment of traditional intelligent bus is because each system needs one
A central processing unit causes to there is a problem of more than power consumption, and the end contacted with vehicle device connection power cable independently of one another due to system
Subnumber amount is more, and wiring is more, great in constructing amount.
In addition, each camera needs individually to match a CPU processor, processor resource is caused to be wasted.And it often covers
System is all finally to need to be linked into different supervising platforms, the wireless communication card (2G/3G/ that heat transfer type takes multiple different
4G), waste flow, and lead to the public transport Platform Server wasting of resources, be unfavorable in this way system intensive management and at
This control.
Utility model content
For the disadvantages described above or Improvement requirement of the prior art, the utility model provides that a kind of intelligent bus is vehicle-mounted to be set
It is standby, its object is to solve more vehicle-mounted electricity consumption of equipment of intelligent bus in the prior art, the central processing unit wasting of resources and because of stream
The technical issues of amount waste is unfavorable for the intensive management of system.
To achieve the above object, the utility model provides a kind of vehicle-mounted equipment of intelligent bus, which is characterized in that including in
Central processor, video acquisition device, audio collecting device, data storage device, wireless telecommunications network interface card, the central processing unit are
Multi-core processor, the video acquisition device include at least eight camera access interface；
The output end of the video acquisition device connects the first input end of the central processing unit, the audio collection dress
The output end set connects the second input terminal of the central processing unit, and the first interaction end of the central processing unit connects the number
According to the interaction end of storage device, the second interaction end of the central processing unit connects the interaction end of the wireless telecommunications network interface card.
Preferably, the central processing unit is dsp chip.
Preferably, further include human-computer interaction device, the output end of the human-computer interaction device connects the central processing unit
Third input terminal.
Preferably, further include positioning device, the third interaction end of the central processing unit connects the positioning device.
Preferably, further include data transmission device, the 4th interaction end of the central processing unit connects the data transmission
The interaction end of device.
In general, the above technical solutions conceived by the present invention are compared with the prior art, due to proposing
A kind of vehicle-mounted equipment of intelligent bus, can obtain following advantageous effect：
The utility model proposes a kind of vehicle-mounted equipment of intelligent bus include central processing unit, video acquisition device, audio
Harvester, data storage device, wireless telecommunications network interface card, central processing unit are multi-core processor, and video acquisition device includes extremely
Few 8 camera access interface；The device together as one of different function, video acquisition therein are made the equipment match by the equipment
It closes central processing unit and has driving behavior analysis, guest flow statistics, the functions such as active forewarning facilitate bus dispatching, operation pipe
Reason.As soon as since this equipment is only with a multi-core central processing unit, cooperation video acquisition device completes objective in the prior art
The work of flow statistical system, active forewarning system, driving behavior monitoring system reduces the cloth needed for installation
Line amount, it is easier for installation, decrease power consumption.Simultaneously because this equipment has only used a wireless telecommunications network interface card, it is from one
A network access point is uploaded to management platform, simplifies supervising platform data collection, and because a public transport configures a nothing
Line communication network interface card can reduce the whole O＆M cost of public transport device.This equipment compared with the existing technology for reduce centre
The quantity of device is managed, installation workload reduces, easy to maintain, suitable for being widely popularized in existing public transit system.
Description of the drawings
Fig. 1 is the equipment connecting relation figure of the utility model.
Specific implementation mode
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain
The utility model is not used to limit the utility model.In addition, institute in the various embodiments of the present invention described below
The technical characteristic being related to can be combined with each other as long as they do not conflict with each other.
As described in Figure 1, the utility model proposes a kind of vehicle-mounted equipment of intelligent bus, which is characterized in that including centre
Device, video acquisition device, audio collecting device, data storage device, wireless telecommunications network interface card are managed, central processing unit is multinuclear processing
Device, video acquisition device include at least eight camera access interface；The output end connection central processing unit of video acquisition device
First input end, the second input terminal of the output end connection central processing unit of audio collecting device, the first of central processing unit hands over
The mutually interaction end of end connection data storage device, the interaction end of the second interaction end connection wireless telecommunications network interface card of central processing unit.
The equipment is to make a central processing unit by multiplexed analog or digital network IP cameras while cooperation is more
A camera work.The above-mentioned port of the vehicle-mounted equipment of the intelligent bus can be identical, by unified port, video be facilitated to adopt
Acquisition means preferably work.
Wherein, central processing unit can be DSP (Digital Signal Processing, Digital Signal Processing) chip,
Can also be FPGA (Field-Programmable Gate Array, field programmable gate array) or band with stone
The graphics processor of APU (Accelerated Processing Unit, OverDrive Processor ODP).Central processing unit is to be used for passenger flow
Video analysis, driving behavior video analysis, lane shift analysis and active forewarning；It can be also used for task scheduling, clock
Calibration, public transport is called out the stops, and is the main control part of the equipment.Meanwhile processor has passenger flow demographics and driving behavior analysis
Intelligent video analysis module, offer RTK (Real-time kinematic, real-time dynamic algorithm) modules and RTKPLOT are provided
Module realizes that high accuracy positioning is shown.Meanwhile central processing unit have video signal source hardware-compressed and coding layer, have pair
The multiplexing conversion circuit module of a variety of compatible utilizing camera interfaces, in conjunction with the central processing unit of the vehicle-mounted equipment of this intelligent bus, compression
It can get the video storage video recording of high image quality afterwards, while directly converting TVin to high definition YUV encoding streams as passenger flow statistics point
Analyse the digital image frames of processing.
Audio collecting device is for recording to live audio, compressed encoding, and under the coordination of central processing unit and right
Data storage device is sent jointly to after the video data stream synchronous coding answered.
Video acquisition device for acquisition to passenger flow video, the acquisition of driving behavior video and lanes video
The video data stream of acquisition toward central processing unit, is carried out video analysis, and carry out compression volume by acquisition, video acquisition device
Yard, transmission data storage device after coding.Video acquisition device includes at least eight camera access interface, wherein 4 ports connect
The camera entered is for acquiring passenger flow video, and the camera of 1 port access is for acquiring driving behavior video, 1 port
The camera of access is acquired for acquiring lanes video, remaining port as convention video.Support any shape in the port
The sensor of formula is accessed with camera.
For the equipment by the device together as one of different function, video acquisition therein makes the equipment coordinate central processing unit
Have driving behavior analysis, guest flow statistics, the functions such as active forewarning facilitate bus dispatching, operation management.Due to this equipment
As soon as only with a multi-core central processing unit, cooperation video acquisition device complete in the prior art passenger flow volume statistical system,
The work of active forewarning system, driving behavior monitoring system reduces the amount of wiring needed for installation, and installation is more
It is convenient, decrease power consumption.Simultaneously because this equipment has only used a wireless telecommunications network interface card, it is from a network access point
Be transmitted to management platform, simplify supervising platform data collection, and because a public transport configure a wireless telecommunications network interface card can be with
Reduce the whole O＆M cost of public transport device.
The vehicle-mounted equipment of the intelligent bus further includes human-computer interaction device, and the output end of human-computer interaction device connects central processing
The third input terminal of device.Human-computer interaction device further includes liquid crystal display, for showing local video and needing the information prompted,
In addition, also providing touch screen and keyboard, it is convenient for the local operation of driver, input information etc..
The vehicle-mounted equipment of the intelligent bus further includes positioning device, the third interaction end connection locator of central processing unit.
The positioning device is GNSS (Global Navigation Satellite System, Global Navigation Satellite System) positioning dresses
It sets, for the positioning to vehicle geographical location, and geographical location information is sent to central processing unit and carries out information processing.
The RTD modules of positioning device band original observed quantity output and three-axis gyroscope enhance the RTCM (international ocean shippings of network by ground
The cause radiotechnics committee) message communication connects so as to realize the track precision positioning of RTD, while passing through linux
The RTK algorithm process of system is realized the dynamic accuracy positioning of decimeter grade, the uninterrupted navigation of map is carried out using liquid crystal display
Continuously shown in boat.Currently, the map-matching algorithm with map denotation is not applied also on public transport device, pass through above-mentioned positioning
The passenger that device is conducive to be unfamiliar with local public bus network is better understood by present position and vehicle line.The positioning device increases
Strong network positions precision, are easy to implement the track class precision positioning and navigation of public transport reservation, realize in urban canyons
Continuous navigation ability can also carry out certainly even if the viaduct that construction of future cities development is built, high building etc. are blocked and failed
Main navigator fix, be to domestic existing trackless public transit vehicle or rail public transit vehicle call out the stops equipment Satellite Navigation Technique it is complete
It is kind.
The vehicle-mounted equipment of the intelligent bus further includes data transmission device, and the 4th interaction end connection data of central processing unit pass
The interaction end of defeated device.Data transmission device is used to upload the data information of the above harvester.Due to application scenarios be
In mobile vehicle, network connection is realized using wireless network card.Central processing unit will need the data uploaded to be marked according to unified portion
Frame format (includes respectively alarm number amount, position temporal information, mobile unit with the compressed format of Streaming Media and acquisition semaphore
Portion mark require hypervelocity, the alarms amount such as fatigue driving, sensing amount) stream socket be sent to remote data server, then
It is uploaded according to unified timestamp, convenient for simplifying data processing and the showing interface of public transport monitor supervision platform.Once there is alarm, according to
Unified timestamp uploads alarm video and basic status packet is marked in portion, is associated with convenient for platform.
As it will be easily appreciated by one skilled in the art that the above is only the preferred embodiment of the utility model only, not
To limit the utility model, any modification made within the spirit and principle of the present invention, equivalent replacement and change
Into etc., it should be included within the scope of protection of this utility model.
Claims (5)
1. a kind of vehicle-mounted equipment of intelligent bus, which is characterized in that including central processing unit, video acquisition device, audio collection dress
It sets, data storage device, wireless telecommunications network interface card, the central processing unit is multi-core processor, and the video acquisition device includes
At least eight camera access interface；
The output end of the video acquisition device connects the first input end of the central processing unit, the audio collecting device
Output end connects the second input terminal of the central processing unit, and the first interaction end of the central processing unit connects the data and deposits
The interaction end of storage device, the second interaction end of the central processing unit connect the interaction end of the wireless telecommunications network interface card.
2. the vehicle-mounted equipment of intelligent bus as described in claim 1, which is characterized in that the central processing unit is dsp chip.
3. the vehicle-mounted equipment of intelligent bus as described in claim 1, which is characterized in that further include human-computer interaction device, the people
The output end of machine interactive device connects the third input terminal of the central processing unit.
4. the vehicle-mounted equipment of intelligent bus as claimed in claim 3, which is characterized in that further include positioning device, the centre
The third interaction end for managing device connects the positioning device.
5. the vehicle-mounted equipment of intelligent bus as claimed in claim 4, which is characterized in that further include data transmission device, in described
4th interaction end of central processor connects the interaction end of the data transmission device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721866265.5U CN207753802U (en) | 2017-12-27 | 2017-12-27 | The vehicle-mounted equipment of intelligent bus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721866265.5U CN207753802U (en) | 2017-12-27 | 2017-12-27 | The vehicle-mounted equipment of intelligent bus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207753802U true CN207753802U (en) | 2018-08-21 |
Family
ID=63149977
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721866265.5U Active CN207753802U (en) | 2017-12-27 | 2017-12-27 | The vehicle-mounted equipment of intelligent bus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207753802U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108810453A (en) * | 2017-04-28 | 2018-11-13 | 深圳市缔峰泽科技有限责任公司 | A kind of method, apparatus and system for motor vehicle real-time video monitoring |
-
2017
- 2017-12-27 CN CN201721866265.5U patent/CN207753802U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108810453A (en) * | 2017-04-28 | 2018-11-13 | 深圳市缔峰泽科技有限责任公司 | A kind of method, apparatus and system for motor vehicle real-time video monitoring |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103295396B (en) | Speedy ex-situ evidence collection of traffic accident method and system | |
| CN104794898B (en) | Special-region band-type private network transportation communication navigation monitoring and warning device and working method | |
| CN103218910B (en) | System and method for operation of traffic information | |
| CN109724610A (en) | A kind of method and device of full information real scene navigation | |
| CN110166535B (en) | Intelligent traffic communication system | |
| WO2022227870A1 (en) | Vehicle-road collaborative processing method and apparatus, and electronic device and storage medium | |
| JP6994203B2 (en) | Highway system for connected self-driving cars and methods using it | |
| CN100533506C (en) | Vehicle monitoring apparatus and realizing method thereof | |
| CN105741213A (en) | Disaster relief force scheduling deployment command and control system based on GIS | |
| CN102901503A (en) | Navigation information transmitting system and method | |
| CN102708603A (en) | GIS (Geographic Information System)-based vehicle-mounted recorder for monitoring vehicle | |
| CN202134048U (en) | Scenic area visitor distribution statistical system | |
| CN105719050A (en) | Ground-air integrated disaster-prevention disaster-mitigation integrated management and emergency command platform | |
| Iwan et al. | Utilization of mobile applications for the improvement of traffic management systems | |
| CN104217583A (en) | Bus management system | |
| CN207753802U (en) | The vehicle-mounted equipment of intelligent bus | |
| CN102779424A (en) | Electronic stop board system | |
| CN205232357U (en) | Video monitoring operation and maintenance management system | |
| KR19980068114A (en) | Comprehensive Traffic Information Management System Using Mobile Phone | |
| CN107332927A (en) | A kind of network-building method of new-energy automobile car networking system | |
| CN106128109A (en) | A kind of different territories based on Big Dipper space-time traffic signal slag-soil truck is broken rules and regulations analytical equipment and method | |
| CN107707877A (en) | A kind of video monitoring system being combined based on simulation with numeral | |
| CN209132815U (en) | A kind of intelligent tourism management system | |
| CN202454073U (en) | Three-dimensional GIS (geographic information system) and GPS (global position system) management system for vehicle monitoring and dispatching | |
| CN111640305A (en) | Urban traffic scheduling system based on 5G network |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |