CN203675211U - Intelligent bus-mounted terminal having visual intercommunication function - Google Patents
Intelligent bus-mounted terminal having visual intercommunication function Download PDFInfo
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- CN203675211U CN203675211U CN201320817926.0U CN201320817926U CN203675211U CN 203675211 U CN203675211 U CN 203675211U CN 201320817926 U CN201320817926 U CN 201320817926U CN 203675211 U CN203675211 U CN 203675211U
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Abstract
The utility model provides an intelligent bus-mounted terminal having a visual intercommunication function. The intelligent bus-mounted terminal includes a main controller, a camera, a liquid crystal screen, an echo cancelling circuit, a microphone, a horn, a GPS module, a first antenna, a WIFI module, a 3G/4G module, a second antenna and a third antenna. The intelligent bus-mounted terminal has beneficial effects that audio and video can be encoded and decoded in real time by adopting a CortexA9 processor, real time encoding and decoding of bidirectional audio and video can be realized and smoothness of video and audio is guaranteed at the same time; a good speech communication effect can be guaranteed when a driver is using the intelligent bus-mounted terminal having the visual intercommunication function by adding the echo cancelling circuit; datum recorded by the vehicle terminal in a driving process can be transmitted to a scheduling center through the WIFI module by adding the WIFI module, so that unified management is facilitated and management and control of the scheduling management center are facilitated and bus service capacity is further improved.
Description
Technical field
This patent relates to a kind of public transport intelligent vehicle mounted terminal with video intercom function, especially designs a kind of public transport intelligent vehicle mounted terminal of city intelligent public transit system technical field, is the bridge equipment that connects Bus driver and bus dispatching centre management person.
Background technology
China has a large population, especially big city, and car amount is many, Ren Liuduo, complex management.For city faster, better development, the public transportation construction in city has become key subjects of urban infrastructure construction, the service ability that how to improve bus is the matter of utmost importance that solves the current traffic of Chinese city, because bus drops into little, cycle is short, and flexibility is large.It is upper that the equipment that intelligent bus dispatching central management platform adopts at present and system also rest on simple position location, and this just needs a set of brand-new system that more effectively meets public transport company's demand, makes it on bus dispatching system, have higher using value.Along with global-positioning technology (GPS), 3G/4G wireless network, intercity wireless network, GIS geographic information services, video identification, popularizing of the ripe and application of these IT technology such as video acquisition, the operation situation of each car is wished to grasp quickly and accurately in Vehicle Dispatch Administration center, strengthens comprehensively controlling in real time of the various aspects information of control centre to car operation state.
Summary of the invention
In order to overcome the simple position location of existing public transport vehicle-mounted terminal and the problem of manually calling out the stops, it is a kind of public transport intelligent vehicle mounted terminal with bidirectional visual intercommunication that the utility model provides.
A kind of public transport intelligent vehicle mounted terminal with video intercom function comprises master controller, camera, liquid crystal display screen, response circuit disappears, microphone, loudspeaker, GPS module, the first antenna, WIFI module, 3G/4G module, the second antenna and third antenna, the first signal output of master controller is connected with the signal input part of camera, the secondary signal output of master controller is connected with the first signal input of the response circuit that disappears, the 3rd signal output part of master controller is connected with the first signal input of GPS module, the 4th signal output part of master controller is connected with the first signal input of WIFI module, the 5th signal output part of master controller is connected with the first signal input of 3G/4G module, the signal output part of liquid crystal display screen is connected with the first signal output of master controller, disappear and respond the first signal output of circuit and the secondary signal input of master controller and be connected, disappear and respond the secondary signal output of circuit and be connected with the signal input part of loudspeaker, the signal output part of microphone is connected with the secondary signal input of the response circuit that disappears, the first signal output of GPS module is connected with the 3rd signal input part of master controller, the secondary signal output of GPS module is connected with the signal input part of the first antenna, the signal output part of the first antenna is connected with the secondary signal input of GPS module, the first signal output of WIFI module is connected with the 4th signal input part of master controller, the secondary signal output of WIFI module is connected with the signal input part of the second antenna, the signal output part of the second antenna is connected with the secondary signal input of WIFI module, the first signal output of 3G/4G module is connected with the 5th signal input part of master controller, the secondary signal output of 3G/4G module is connected with the signal input part of third antenna, the signal output part of third antenna is connected with the secondary signal input of 3G/4G module, described master controller is Cortex-A9 processor.
Preferably, described GPS module is connected with the RS232 interface of master controller.
Preferably, described WIFI module is connected with the first USB interface of master controller.
Preferably, described 3G/4G module is connected with the secondary USB interface of master controller.
The beneficial effects of the utility model are:
1. adopt Cortex A9 processor to carry out real-time encoding and decoding to audio frequency and video, carry out synchronous coding for the real-time video monitoring signal in car and real-time audio signal, and carry out wireless transmission by the wireless communication module 3G/4G of onboard system terminal, control centre resolves the information receiving by wireless communication module receiving element, restore audio and video frequency signal accurately, be conducive to control centre and grasp fast comprehensive information, for finding that bus the inside has abnormal phenomenon to carry out real-time prompting and management and control by video intercom function, can carry out real-time encoding and decoding to two-way audio frequency and video, ensured the fluency of Audio and Video simultaneously,
2. increased the talk-back circuit that disappears, guaranteed can ensure voice dialogue effect clearly when driver applies the public transport intelligent vehicle mounted terminal of bidirectional visual intercommunication;
3. increased WIFI module, every data that car-mounted terminal can be recorded when driving pass to control centre by WIFI module, facilitate unified management, are conducive to management and the control at dispatching management center, thereby promote the service ability of public transport.
brief description of the drawings
Fig. 1 is circuit module block diagram of the present utility model;
Fig. 2 is the functional block diagram that the utility model is applied to city intelligent public transit system.
Embodiment
Below in conjunction with accompanying drawing and example, the utility model is further illustrated.
Embodiment 1
As shown in Figure 1, a kind of public transport intelligent vehicle mounted terminal with video intercom function comprises master controller, camera, liquid crystal display screen, response circuit disappears, microphone, loudspeaker, GPS module, the first antenna, WIFI module, 3G/4G module, the second antenna and third antenna, the first signal output of master controller is connected with the signal input part of camera, the secondary signal output of master controller is connected with the first signal input of the response circuit that disappears, the 3rd signal output part of master controller is connected with the first signal input of GPS module, the 4th signal output part of master controller is connected with the first signal input of WIFI module, the 5th signal output part of master controller is connected with the first signal input of 3G/4G module, the signal output part of liquid crystal display screen is connected with the first signal output of master controller, disappear and respond the first signal output of circuit and the secondary signal input of master controller and be connected, disappear and respond the secondary signal output of circuit and be connected with the signal input part of loudspeaker, the signal output part of microphone is connected with the secondary signal input of the response circuit that disappears, the first signal output of GPS module is connected with the 3rd signal input part of master controller, the secondary signal output of GPS module is connected with the signal input part of the first antenna, the signal output part of the first antenna is connected with the secondary signal input of GPS module, the first signal output of WIFI module is connected with the 4th signal input part of master controller, the secondary signal output of WIFI module is connected with the signal input part of the second antenna, the signal output part of the second antenna is connected with the secondary signal input of WIFI module, the first signal output of 3G/4G module is connected with the 5th signal input part of master controller, the secondary signal output of 3G/4G module is connected with the signal input part of third antenna, the signal output part of third antenna is connected with the secondary signal input of 3G/4G module, described master controller is Cortex-A9 processor, GPS module is connected with the RS232 interface of master controller, WIFI module is connected with the first USB interface of master controller, 3G/4G module is connected with the secondary USB interface of master controller.
Embodiment 2
As Fig. 1, shown in 2, a kind of master controller of the public transport intelligent vehicle mounted terminal (10) with video intercom function is to adopt Cortex A9 processor, include monitoring camera, liquid crystal display screen (103), Mike (104), loudspeaker (105), WiFi module (108), the compositions such as GPS module (107) and 3G/4G module (109) and each antenna, vehicle-mounted terminal equipment can obtain geographic information data by GPS module (107) and send Cortex A9 processor to by RS232 interface, master control output audio signal sends the real-time automatic broadcasting of loudspeaker (105) to.Camera mainly gathers the image information in bus, and liquid crystal display screen (103) is mainly used in showing call out the stops information and displays image information, and Mike (104) is mainly used in gathering driver's voice messaging, and loudspeaker (105) are for voice output.In the time that driver need to carry out video intercom with the dispatcher of control centre's management platform, camera collection video image, Mike (104) gathers voice messaging, audio-video signal sends Cortex A9 processor to and carries out the encoding and decoding of real-time synchronization, and the 3G/4G module (204) that the data that 3G/4G module (109) can send the USB interface of master controller radio to control centre's management platform (20) by third antenna receives.Dispatching management personnel carry out video intercom call by the data and the driver that open the display client (201) of control centre's management platform (20) and audio-frequency module (202) demodulation 3G/4G module (204) transmission and come.The operation situation of real time inspection vehicle.In the time not carrying out intercommunication, the display client (201) of control centre's management platform (20) shows the real-time positioning information of vehicle in real time.Bus can send to the WiFi module (203) of dispatching management central platform (20) to receive and store whole driving recording by WiFi module (108) data of drive recorder storage when arriving control centre, is conducive to conveniently unify preserve and unified management.Be better public transit system service.
Public transport intelligent vehicle mounted terminal is installed in bus, it is a collection scheduling, automatic broadcasting and manually call out the stops and be integrated, vehicle GPS position, the both sides of driver/control centre can carry out bidirectional visual intercommunication, the intelligentized while that in car, multi-faceted video monitoring/preservation/evidence obtaining is integrated, dock with relevant device in car, also can upload in real time vehicle GPS and the relevant information such as call out the stops to dispatch server, so that the real-time grasp of control centre to vehicle-state.
Claims (4)
1. one kind has the public transport intelligent vehicle mounted terminal of video intercom function, it is characterized in that: comprise master controller, camera, liquid crystal display screen, response circuit disappears, microphone, loudspeaker, GPS module, the first antenna, WIFI module, 3G/4G module, the second antenna and third antenna, the first signal output of master controller is connected with the signal input part of camera, the secondary signal output of master controller is connected with the first signal input of the response circuit that disappears, the 3rd signal output part of master controller is connected with the first signal input of GPS module, the 4th signal output part of master controller is connected with the first signal input of WIFI module, the 5th signal output part of master controller is connected with the first signal input of 3G/4G module, the signal output part of liquid crystal display screen is connected with the first signal output of master controller, disappear and respond the first signal output of circuit and the secondary signal input of master controller and be connected, disappear and respond the secondary signal output of circuit and be connected with the signal input part of loudspeaker, the signal output part of microphone is connected with the secondary signal input of the response circuit that disappears, the first signal output of GPS module is connected with the 3rd signal input part of master controller, the secondary signal output of GPS module is connected with the signal input part of the first antenna, the signal output part of the first antenna is connected with the secondary signal input of GPS module, the first signal output of WIFI module is connected with the 4th signal input part of master controller, the secondary signal output of WIFI module is connected with the signal input part of the second antenna, the signal output part of the second antenna is connected with the secondary signal input of WIFI module, the first signal output of 3G/4G module is connected with the 5th signal input part of master controller, the secondary signal output of 3G/4G module is connected with the signal input part of third antenna, the signal output part of third antenna is connected with the secondary signal input of 3G/4G module, described master controller is Cortex-A9 processor.
2. the public transport intelligent vehicle mounted terminal according to claim 1 with video intercom function, is characterized in that: described GPS module is connected with the RS232 interface of master controller.
3. the public transport intelligent vehicle mounted terminal according to claim 1 with video intercom function, is characterized in that: described WIFI module is connected with the first USB interface of master controller.
4. the public transport intelligent vehicle mounted terminal according to claim 1 with video intercom function, is characterized in that: described 3G/4G module is connected with the secondary USB interface of master controller.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201320817926.0U CN203675211U (en) | 2013-12-13 | 2013-12-13 | Intelligent bus-mounted terminal having visual intercommunication function |
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| CN201320817926.0U CN203675211U (en) | 2013-12-13 | 2013-12-13 | Intelligent bus-mounted terminal having visual intercommunication function |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104504778A (en) * | 2014-12-25 | 2015-04-08 | 深圳市华宝电子科技有限公司 | Communicating method and communication device based on travelling data recorder |
| CN105049779A (en) * | 2015-07-10 | 2015-11-11 | 国家电网公司 | Power multi-team or group cooperative operation management device and method |
| CN105608883A (en) * | 2015-09-08 | 2016-05-25 | 荆楚理工学院 | Smart city bus informatization system |
| CN106060293A (en) * | 2016-05-30 | 2016-10-26 | 安徽富煌和利时科技股份有限公司 | Bus call center system |
| CN107920221A (en) * | 2017-12-29 | 2018-04-17 | 北京九方广维科技有限公司 | Vehicular video intercom |
| CN108407732A (en) * | 2018-03-15 | 2018-08-17 | 芜湖超源力工业设计有限公司 | A kind of vehicle electronics massaging device |
-
2013
- 2013-12-13 CN CN201320817926.0U patent/CN203675211U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104504778A (en) * | 2014-12-25 | 2015-04-08 | 深圳市华宝电子科技有限公司 | Communicating method and communication device based on travelling data recorder |
| CN105049779A (en) * | 2015-07-10 | 2015-11-11 | 国家电网公司 | Power multi-team or group cooperative operation management device and method |
| CN105608883A (en) * | 2015-09-08 | 2016-05-25 | 荆楚理工学院 | Smart city bus informatization system |
| CN106060293A (en) * | 2016-05-30 | 2016-10-26 | 安徽富煌和利时科技股份有限公司 | Bus call center system |
| CN106060293B (en) * | 2016-05-30 | 2019-05-03 | 安徽富煌和利时科技股份有限公司 | A kind of bus call center system |
| CN107920221A (en) * | 2017-12-29 | 2018-04-17 | 北京九方广维科技有限公司 | Vehicular video intercom |
| CN108407732A (en) * | 2018-03-15 | 2018-08-17 | 芜湖超源力工业设计有限公司 | A kind of vehicle electronics massaging device |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140625 Termination date: 20181213 |