CN202641563U - OBD (On-Board Diagnostics) bus real-time monitoring system - Google Patents
OBD (On-Board Diagnostics) bus real-time monitoring system Download PDFInfo
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- CN202641563U CN202641563U CN 201220242883 CN201220242883U CN202641563U CN 202641563 U CN202641563 U CN 202641563U CN 201220242883 CN201220242883 CN 201220242883 CN 201220242883 U CN201220242883 U CN 201220242883U CN 202641563 U CN202641563 U CN 202641563U
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Abstract
The utility model discloses an OBD (On-Board Diagnostics) bus real-time monitoring system, which comprises an on-board automatic diagnostics monitor, a bus control unit, a multipath camera, a video switch and an on-board display, wherein the on-board automatic diagnostics monitor can be used for sensing in-vehicle information; the bus control unit is connected with the on-board automatic diagnostics monitor; the bus control unit and the camera are connected with the video switch; the output of the video switch is connected with the on-board display; when backup or slow speed of an automobile is monitored through the on-board automatic diagnostics monitor, the bus control unit is used for reading backup information or slow speed information, the video switch is controlled to turn on a corresponding camera, and a video signal is transmitted to the on-board display for displaying. A real-time monitoring function is performed automatically according to the situations of the automobile, and real-time operating control of different types of installation equipment is realized, so that defects in the prior art are overcome.
Description
Technical field
The utility model relates to vehicle-mounted OBD monitoring art, refers in particular to a kind of vehicle-mounted OBD bus real-time monitoring system.
Background technology
Quantity every year of China's automobile is all at rapid growth, all chaufeurs, and especially new chaufeur and full size vehicle chaufeur are all paid attention to the safety issue of driving very much.
Aspect the reversing safety, generally be by the tailstock at automobile Reverse Sensor and backup camera to be installed; At the driving secure context, generally be by a day portable lighter being installed in the headstock position, to improve by day other vehicle to the attention value of this car, being reduced car accident; At Ackermann steer angle, generally can only observe the outer environment of vehicle body by back mirror; When non-driving, can be undertaken antitheft by Car Burglar Alarm is installed.Hence one can see that, all receive the concern of vast chaufeur regardless of the safe antitheft problem that is Exploration on Train Operation Safety or vehicle, and in recent years, the various safe corollary equipment market of automobile is in quick expansion.
Yet, in actual application, the safe corollary equipment of various automobiles is installed on vehicle body after, following shortcoming appears:
One, each safe corollary equipment all do not possess according to the s own situation of automobile and automatically carry out real-time monitoring and control.
Two, the opening and closing of Reverse Sensor, back-up video, day portable lighter and Car Burglar Alarm all are manually to operate control by chaufeur, and mode is more inflexible, and is dumb.
Three, the safe corollary equipment of every cover all is separately control, does not have relevance between the two different complete equipments.
After four, the exterior safe corollary equipment of automobile was many, the wiring that automotive interior occurs inevitably was very many, and the very problem of trouble is installed.
The utility model content
In view of this, the utility model is for the disappearance of prior art existence, its main purpose provides a kind of vehicle-mounted OBD bus real-time monitoring system, its s own situation according to automobile is carried out real-time monitoring and control automatically, and realize the different real time operation controls of installing equipment additional, thereby overcome the deficiencies in the prior art.
For achieving the above object, the utility model adopts following technical scheme:
A kind of vehicle-mounted OBD bus real-time monitoring system, comprise the mounted automatic diagnosis Real-time monitor that to respond to message in the car and the bus control unit that connects this mounted automatic diagnosis Real-time monitor, also comprise multichannel camera, video switch and Vehicular display device, this bus control unit is connected video switch with camera, and the output of this video switch connects Vehicular display device; When the mounted automatic diagnosis Real-time monitor monitors reversing automobile or the speed of a motor vehicle when slower, bus control unit reads reversing message or slow train speed message, and the control video switch is opened corresponding camera, vision signal is passed reversing carry a telltale and show.
Preferably, described camera comprises left back camera, the right back camera that is installed on the tailstock and the left front camera that is installed on headstock, right front camera, when the mounted automatic diagnosis Real-time monitor monitors reversing, bus control unit reads the reversing message, opens left back camera or right back camera according to the Data Control video switch of opening direction lamp; When the mounted automatic diagnosis Real-time monitor monitor automobile advance the speed of a motor vehicle be lower than 10 kilometers/time, bus control unit reads low speed of a motor vehicle message and controls video switch and open left front camera or right front camera.
Preferably, further comprise carrier transmit module and carrier receiving group, the input termination video switch of this carrier transmit module, output termination automobile power line, the mouth of this carrier receiving group connects Vehicular display device, input end also connects automobile power line, and the vision signal of camera is carried on the telltale by carrier transmit module and carrier receiving group transmission reversing and shown.
Preferably, further comprise and be installed on the other day portable lighter of headstock headlight side, when the mounted automatic diagnosis Real-time monitor monitor the automobile speed of advance be lower than 5 kilometers/time, control unit reads speed of a motor vehicle message, and opens a day portable lighter through carrier transmit module and carrier receiving group transmission of control signals.
Preferably, further comprise annunciator, the input end of described carrier transmit module is also received on the bus control unit, and the mouth of described carrier receiving group also connects annunciator, when antitheft, the mounted automatic diagnosis Real-time monitor monitors lock message, and bus control unit enters anti-theft state, when the mounted automatic diagnosis Real-time monitor monitor anti-theft state destroyed after, bus control unit is reported to the police through carrier transmit module and carrier receiving group transmission of control signals alarm for opening.
The utility model compared with prior art has obvious advantage and beneficial effect, particularly, as shown from the above technical solution, it mainly is that OBD, bus control unit and video switch, multichannel camera are combined, thereby by OBD realize the monitoring automobile indicator, the speed of a motor vehicle, advance or retreat message, and read message in the car by bus control unit, control in real time the automatic unlatching of multichannel camera and close, satisfy the requirement of chaufeur.In addition, by speed of a motor vehicle message in the OBD monitoring car, bus control unit can also be controlled the unlatching of headstock day portable lighter and close, and also has, and also can pass through Real-Time Monitoring automobile burglar message, is controlled the unlatching of annunciator and is closed by bus control unit.The utility model will overlap the integration of equipments that automobile installs additional more outward and be connected in bus control unit, utilize OBD and bus control unit to realize monitoring and automatically control, and intelligent degree is high, and control flexibly, and is very easy to use.
And, day portable lighter, the control information of annunciator and the video information of Vehicular display device are to transmit by carrier transmit module and the carrier receiving module that is connected on the power lead, a large amount of vehicle bodies that reduce connect up, and not only wiring is neat, and can not destroy the original appearance of vehicle body.
For more clearly setting forth architectural feature of the present utility model and effect, come the utility model is elaborated below in conjunction with accompanying drawing and specific embodiment.
Description of drawings
Fig. 1 is the structural principle block diagram of the preferred embodiment of the utility model.
The accompanying drawing identifier declaration:
10, vehicle-mounted OBD bus real-time monitoring system
11, OBD(mounted automatic diagnosis Real-time monitor)
12, bus control unit 13, camera
131, left front camera 132, right front camera
133, left back camera 134, right back camera
14, video switch 15, Vehicular display device
16, carrier transmit module 17, carrier receiving group
18, annunciator 19, day portable lighter.
The specific embodiment
Please refer to shown in Figure 1, it has demonstrated the concrete structure of the preferred embodiment of the utility model, and this vehicle-mounted OBD bus real-time monitoring system 10 includes mounted automatic diagnosis Real-time monitor 11(hereinafter to be referred as OBD), bus control unit 12, multichannel camera 13, video switch 14 and Vehicular display device 15.And this system can also further arrange carrier transmit module 16, carrier receiving group 17, annunciator 18 and day portable lighter 19.
The annexation of each constituent elements is as follows: described OBD 11 connects the input end of bus control unit 12, and the output of bus control unit 12 divides two-way: the one tunnel connects carrier transmit module 16; Another road connects video switch 14, this video switch 14 connects multichannel camera 13, in the present embodiment, described camera 13 comprises left front camera 131, the right front camera 132 that is installed on headstock and the left back camera 133 that is installed on the tailstock, right back camera 134.Ripple emitting mould train 16 is carried in the output of described video switch 14, and the output of carrier transmit module 16 connects automobile power line.The input termination automobile power line of described carrier receiving group 17, its output divides three the tunnel, and the first via connects Vehicular display device 15, and the second the tunnel connects day portable lighter 19, Third Road device 18 taking alarm.Portable lighter 19 was installed near the headstock headlight in described day.
Described OBD 11 can the automatic monitoring measuring car in message, in the Real Time Monitoring car such as indicator, the speed of a motor vehicle, the working condition of advancing or moveing backward.After bus control unit 12 reads the message of OBD 11, by analysis, relatively, judge the opening and closing of control camera 13, day portable lighter 19 and annunciator 18.Its concrete control process is as follows:
When 1, moveing backward, this OBD 11 monitors the reversing message, reads the reversing message by bus control unit 12, according to the data of opening direction lamp, controls in real time video switch 14 and opens left back camera 133 or right back cameras 134.Specifically refer to, when OBD 11 monitors to the right abaft to reversing, when chaufeur is opened right back indicator, this right back camera 134 can be opened, video information after the unlatching loads on the automobile power line by carrier transmit module 16, and after reading demodulated video information by carrier receiving group 17, the transmission reversing is carried a telltale 15 and is shown; In like manner, when chaufeur to the left back to reversing, when opening left back indicator, this left back camera 133 can be opened, the video information transmission reversing of unlatching is carried a telltale 15 and is shown.
2, when OBD 11 monitor automobile advance the speed of a motor vehicle less than 10 kilometers/time, read slow train speed message by bus control unit 12, control in real time video switch 14 and open left front camera 131 or right front cameras 132.Specifically refer to, the turnon left speed of a motor vehicle be lower than 10 kilometers/time, this left front camera 131 can be opened, and video information transmission is shown to Vehicular display device 15; In like manner, when the right-hand corner speed of a motor vehicle be lower than 10 kilometers/time, this right front camera 132 can be opened, the video information transmission reversing of unlatching is carried a telltale 15 and is shown, the transmission course of this vision signal also is the mode by carrier transmission.
3, when OBD 11 monitor automobile advance the speed of a motor vehicle less than 5 kilometers/time, bus control unit 12 reads slow train speed message, and send day portable lighter 19 start signal, portable lighter 19 start signal were loaded on the power lead by carrier transmit module 16 and sent out this day, 17 receiving demodulation day of carrier receiving group portable lighter 19 start signal, control day portable lighter 19 is opened.
4, after automobile locking enters anti-theft state, OBD 11 monitors the antitheft message of locking, bus control unit 12 enters anti-theft state, when anti-theft feature destroyed, OBD 11 monitors trigger message and passes to bus control unit 12, by bus control unit 12 alerting signal is loaded on the power lead through carrier transmit module 16 and sends out carrier receiving group 17 receiving demodulation alerting signals, alarm for opening 18.
In sum, design focal point of the present utility model is, it mainly is that OBD, bus control unit and video switch, multichannel camera are combined, thereby by OBD realize the monitoring automobile indicator, the speed of a motor vehicle, advance or retreat message, and read message in the car by bus control unit, the requirement of chaufeur is satisfied in the in real time automatic unlatching of control multichannel camera and closing.In addition, by speed of a motor vehicle message in the OBD monitoring car, bus control unit can also be controlled the unlatching of headstock day portable lighter and close, and also has, and also can pass through Real-Time Monitoring automobile burglar message, is controlled the unlatching of annunciator and is closed by bus control unit.The utility model will overlap the integration of equipments that automobile installs additional more outward and be connected in bus control unit, utilize OBD and bus control unit to realize monitoring and automatically control, and intelligent degree is high, and control flexibly, and is very easy to use.
And, day portable lighter, the control information of annunciator and the video information of Vehicular display device are to transmit by carrier transmit module and the carrier receiving module that is connected on the power lead, a large amount of vehicle bodies that reduce connect up, and not only wiring is neat, and can not destroy the original appearance of vehicle body.
The above, it only is preferred embodiment of the present utility model, be not that technical scope of the present utility model is imposed any restrictions, therefore every foundation technical spirit of the present utility model all still belongs in the scope of technical solutions of the utility model any trickle modification, equivalent variations and modification that above embodiment does.
Claims (5)
1. vehicle-mounted OBD bus real-time monitoring system, it is characterized in that: comprise the mounted automatic diagnosis Real-time monitor that to respond to message in the car and the bus control unit that connects this mounted automatic diagnosis Real-time monitor, also comprise multichannel camera, video switch and Vehicular display device, this bus control unit is connected video switch with camera, and the output of this video switch connects Vehicular display device; When the mounted automatic diagnosis Real-time monitor monitors reversing automobile or the speed of a motor vehicle when slower, bus control unit reads reversing message or slow train speed message, and the control video switch is opened corresponding camera, vision signal is passed reversing carry a telltale and show.
2. vehicle-mounted OBD bus real-time monitoring system according to claim 1, it is characterized in that: described camera comprises left back camera, the right back camera that is installed on the tailstock and the left front camera that is installed on headstock, right front camera, when the mounted automatic diagnosis Real-time monitor monitors reversing, bus control unit reads the reversing message, opens left back camera or right back camera according to the Data Control video switch of opening direction lamp; When the mounted automatic diagnosis Real-time monitor monitor automobile advance the speed of a motor vehicle be lower than 10 kilometers/time, bus control unit reads low speed of a motor vehicle message and controls video switch and open left front camera or right front camera.
3. vehicle-mounted OBD bus real-time monitoring system according to claim 2, it is characterized in that: further comprise carrier transmit module and carrier receiving group, the input termination video switch of this carrier transmit module, output termination automobile power line, the mouth of this carrier receiving group connects Vehicular display device, input end also connects automobile power line, and the vision signal of camera is carried on the telltale by carrier transmit module and carrier receiving group transmission reversing and shown.
4. vehicle-mounted OBD bus real-time monitoring system according to claim 1, it is characterized in that: further comprise being installed on the other day portable lighter of headstock headlight side, when the mounted automatic diagnosis Real-time monitor monitor the automobile speed of advance be lower than 5 kilometers/time, control unit reads speed of a motor vehicle message, and opens a day portable lighter through carrier transmit module and carrier receiving group transmission of control signals.
5. vehicle-mounted OBD bus real-time monitoring system according to claim 1, it is characterized in that: further comprise annunciator, the input end of described carrier transmit module is also received on the bus control unit, and the mouth of described carrier receiving group also connects annunciator, when antitheft, the mounted automatic diagnosis Real-time monitor monitors lock message, bus control unit enters anti-theft state, when the mounted automatic diagnosis Real-time monitor monitor anti-theft state destroyed after, bus control unit is reported to the police through carrier transmit module and carrier receiving group transmission of control signals alarm for opening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220242883 CN202641563U (en) | 2012-05-28 | 2012-05-28 | OBD (On-Board Diagnostics) bus real-time monitoring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220242883 CN202641563U (en) | 2012-05-28 | 2012-05-28 | OBD (On-Board Diagnostics) bus real-time monitoring system |
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| Publication Number | Publication Date |
|---|---|
| CN202641563U true CN202641563U (en) | 2013-01-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220242883 Expired - Fee Related CN202641563U (en) | 2012-05-28 | 2012-05-28 | OBD (On-Board Diagnostics) bus real-time monitoring system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104009777A (en) * | 2014-05-27 | 2014-08-27 | 东莞市众喜电子科技有限公司 | Broadband carrier signal transmitting/receiving device based on automobile power line and transmission system |
| CN104691409A (en) * | 2013-12-04 | 2015-06-10 | 青岛永通电梯工程有限公司 | Forward camera system |
| CN110213548A (en) * | 2019-07-01 | 2019-09-06 | 南京派光智慧感知信息技术有限公司 | A kind of track train driving behavior comprehensive monitoring alarming method for power |
-
2012
- 2012-05-28 CN CN 201220242883 patent/CN202641563U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104691409A (en) * | 2013-12-04 | 2015-06-10 | 青岛永通电梯工程有限公司 | Forward camera system |
| CN104009777A (en) * | 2014-05-27 | 2014-08-27 | 东莞市众喜电子科技有限公司 | Broadband carrier signal transmitting/receiving device based on automobile power line and transmission system |
| CN110213548A (en) * | 2019-07-01 | 2019-09-06 | 南京派光智慧感知信息技术有限公司 | A kind of track train driving behavior comprehensive monitoring alarming method for power |
| CN110213548B (en) * | 2019-07-01 | 2021-09-07 | 南京派光智慧感知信息技术有限公司 | Rail train driver behavior comprehensive monitoring and warning method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130102 Termination date: 20150528 |
|
| EXPY | Termination of patent right or utility model |