CN104932349A - Internet of Vehicles terminal system used for safety signal transmission - Google Patents
Internet of Vehicles terminal system used for safety signal transmission Download PDFInfo
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- CN104932349A CN104932349A CN201510274784.1A CN201510274784A CN104932349A CN 104932349 A CN104932349 A CN 104932349A CN 201510274784 A CN201510274784 A CN 201510274784A CN 104932349 A CN104932349 A CN 104932349A
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- port
- transmit port
- receiving port
- monitor chip
- transmit
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
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- Automation & Control Theory (AREA)
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Abstract
Provided is an Internet of Vehicles terminal system used for safety signal transmission. A first receiving port and a second receiving port respectively correspond to a first sending port and a second sending port of an ARM processor, the first sending port and the second sending port are respectively connected with a first parallel monitoring chip and a second parallel monitoring chip via a first thyristor and a second thyristor, information transmission of the first receiving port, the second receiving port, the first sending port, and the second sending port is respectively controlled, and the first parallel monitoring chip or the second parallel monitoring chip corresponding to a button used for sending reset request information is pressed. According to the system, the defects that in the prior art, there is no reset circuit for executing the operation, the efficiency for hardware turn-off and restarting is low, and the parallel monitoring chips are easily damaged are overcome.
Description
Technical field
The invention belongs to the device technique field of car networking, be specifically related to a kind of car networked terminals system for secure signal transmission.
Background technology
Car networking is by the huge Internet of the information structures such as vehicle location, speed and route.By the device such as GPS, RFID, sensor, camera image process, vehicle can complete the collection of self environment and status information; By Internet technology, the various information transmission of self can be converged to central processing unit by all vehicles.When going wrong, various parallel monitoring chip also should carry out the operation of restoring, but does not also have relative ReSet Circuit to perform such operation at present, result in rigid shutoff and restarts inefficiency and the consequence easily damaging parallel monitoring chip.
Summary of the invention
Object of the present invention provides a kind of car networked terminals system for secure signal transmission, comprise arm processor, described arm processor is with the first receiving port and the second receiving port, the first described receiving port and the second receiving port are with being connected for the button sending recovery request information, with the first receiving port and the second receiving port each self-corresponding be arm processor with the first transmit port and the second transmit port, the first described transmit port is connected with the second Concurrent monitor chip with the first Concurrent monitor chip with the second thyristor each via the first thyristor respectively with the second transmit port, 3rd transmit port of arm processor with the 4th transmit port with being connected with the button of the information of the second Concurrent monitor chip for sending request conversion first Concurrent monitor chip in central control system circuit, the first receiving port is handled separately with this, second receiving port, the information transmission of the first transmit port and the second transmit port, complete pressure thus and restore the first corresponding Concurrent monitor chip or the second Concurrent monitor chip for the button sending recovery request information.The relative ReSet Circuit that also do not have at present that such structure avoids prior art result in rigid shutoff restart inefficiency and the defect of the easy consequence of the monitoring chip that infringement is parallel to perform such operation.
In order to overcome deficiency of the prior art, the invention provides a kind of solution of the car networked terminals system for secure signal transmission, specific as follows:
A kind of car networked terminals system for secure signal transmission, comprise arm processor, described arm processor is with the first receiving port and the second receiving port, the first described receiving port and the second receiving port are with being connected for the button sending recovery request information, with the first receiving port and the second receiving port each self-corresponding be arm processor with the first transmit port and the second transmit port, the first described transmit port is connected with the second Concurrent monitor chip with the first Concurrent monitor chip with the second thyristor each via the first thyristor respectively with the second transmit port, 3rd transmit port of arm processor with the 4th transmit port with being connected with the button of the information of the second Concurrent monitor chip for sending request conversion first Concurrent monitor chip in central control system circuit, the first receiving port is handled separately with this, second receiving port, the information transmission of the first transmit port and the second transmit port, complete pressure thus and restore the first corresponding Concurrent monitor chip or the second Concurrent monitor chip for the button sending recovery request information.
Arm processor of the present invention is with the first receiving port and the second receiving port, the first described receiving port and the second receiving port are with being connected for the button sending recovery request information, with the first receiving port and the second receiving port each self-corresponding be arm processor with the first transmit port and the second transmit port, the first described transmit port is connected with the second Concurrent monitor chip with the first Concurrent monitor chip with the second thyristor each via the first thyristor respectively with the second transmit port, 3rd transmit port of arm processor with the 4th transmit port with being connected with the button of the information of the second Concurrent monitor chip for sending request conversion first Concurrent monitor chip in central control system circuit, the first receiving port is handled separately with this, second receiving port, the information transmission of the first transmit port and the second transmit port, complete pressure thus and restore the first corresponding Concurrent monitor chip or the second Concurrent monitor chip for the button sending recovery request information.This makes it possible to by arm processor, the 3rd transmit port and the 4th transmit port are set to: when the 3rd transmit port is the level that represents of digital quantity 0, the 4th transmit port is the level of digital quantity 1 representative, the first transmit port is used for transmission information, when the 3rd transmit port level that be the level that represents of digital quantity 1 and the 4th transmit port to be digital quantity 0 represent, the second transmit port is used for transmission information, like this when depressing the button of information for sending request conversion first Concurrent monitor chip and the second Concurrent monitor chip, 3rd transmit port and the digital quantity that the 4th transmit port obtains keep different, one can only be had thus in first transmit port and the second transmit port can be used for transmission information, namely the transmit port of corresponding current Concurrent monitor chip sends information, thus when depressing the button for sending recovery request information, can be used for the first transmit port of transmission information or the second transmit port sends out the level representing digital quantity 1, the first thyristor or the connection of the second thyristor is handled with this, so just can restore the first Concurrent monitor chip or the second Concurrent monitor chip.The relative ReSet Circuit that also do not have at present avoiding prior art result in rigid shutoff restart inefficiency and the defect of the easy consequence of the monitoring chip that infringement is parallel to perform such operation.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Embodiment
Below in conjunction with accompanying drawing, summary of the invention is described further:
With reference to shown in Fig. 1, for the car networked terminals system of secure signal transmission, comprise arm processor, described arm processor is with the first receiving port and the second receiving port, the first described receiving port and the second receiving port are with being connected for the button sending recovery request information, with the first receiving port and the second receiving port each self-corresponding be arm processor with the first transmit port and the second transmit port, the first described transmit port is connected with the second Concurrent monitor chip with the first Concurrent monitor chip with the second thyristor each via the first thyristor respectively with the second transmit port, 3rd transmit port of arm processor with the 4th transmit port with being connected with the button of the information of the second Concurrent monitor chip for sending request conversion first Concurrent monitor chip in central control system circuit, the first receiving port is handled separately with this, second receiving port, the information transmission of the first transmit port and the second transmit port, complete pressure thus and restore the first corresponding Concurrent monitor chip or the second Concurrent monitor chip for the button sending recovery request information.Described arm processor is dual core processor.The first described receiving port and the second receiving port are digital quantity interface.The 3rd described transmit port and the 4th transmit port are digital quantity interface.The first described transmit port and the second transmit port are digital quantity interface.
Principle of work of the present invention is for being set to the 3rd transmit port and the 4th transmit port by arm processor: when the 3rd transmit port is the level that represents of digital quantity 0, the 4th transmit port is the level of digital quantity 1 representative, the first transmit port is used for transmission information, when the 3rd transmit port level that be the level that represents of digital quantity 1 and the 4th transmit port to be digital quantity 0 represent, the second transmit port is used for transmission information, like this when depressing the button of information for sending request conversion first Concurrent monitor chip and the second Concurrent monitor chip, 3rd transmit port and the digital quantity that the 4th transmit port obtains keep different, one can only be had thus in first transmit port and the second transmit port can be used for transmission information, namely the transmit port of corresponding current Concurrent monitor chip sends information, thus when depressing the button for sending recovery request information, can be used for the first transmit port of transmission information or the second transmit port sends out the level representing digital quantity 1, the first thyristor or the connection of the second thyristor is handled with this, so just can restore the first Concurrent monitor chip or the second Concurrent monitor chip.
The above, it is only preferred embodiment of the present invention, not any pro forma restriction is done to the present invention, although the present invention discloses as above with preferred embodiment, but and be not used to limit the present invention, any those skilled in the art, do not departing within the scope of technical solution of the present invention, make a little change when the technology contents of above-mentioned announcement can be utilized or be modified to the Equivalent embodiments of equivalent variations, in every case be do not depart from technical solution of the present invention content, according to technical spirit of the present invention, within the spirit and principles in the present invention, to any simple amendment that above embodiment is done, equivalent replacement and improvement etc., within the protection domain all still belonging to technical solution of the present invention.
Claims (5)
1. the car networked terminals system for secure signal transmission, it is characterized in that comprising arm processor, described arm processor is with the first receiving port and the second receiving port, the first described receiving port and the second receiving port are with being connected for the button sending recovery request information, with the first receiving port and the second receiving port each self-corresponding be arm processor with the first transmit port and the second transmit port, the first described transmit port is connected with the second Concurrent monitor chip with the first Concurrent monitor chip with the second thyristor each via the first thyristor respectively with the second transmit port, 3rd transmit port of arm processor with the 4th transmit port with being connected with the button of the information of the second Concurrent monitor chip for sending request conversion first Concurrent monitor chip in central control system circuit, the first receiving port is handled separately with this, second receiving port, the information transmission of the first transmit port and the second transmit port, complete pressure thus and restore the first corresponding Concurrent monitor chip or the second Concurrent monitor chip for the button sending recovery request information.
2. the car networked terminals system for secure signal transmission according to claim 1, the arm processor described in its feature is dual core processor.
3. the car networked terminals system for secure signal transmission according to claim 1, is characterized in that the first described receiving port and the second receiving port are digital quantity interface.
4. the car networked terminals system for secure signal transmission according to claim 1 is characterized by the first described transmit port and the second transmit port is digital quantity interface.
5. the car networked terminals system for secure signal transmission according to claim 1 is characterized by the 3rd described transmit port and the 4th transmit port is digital quantity interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510274784.1A CN104932349B (en) | 2015-05-26 | 2015-05-26 | Car networking terminal system for secure signal transmission |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510274784.1A CN104932349B (en) | 2015-05-26 | 2015-05-26 | Car networking terminal system for secure signal transmission |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104932349A true CN104932349A (en) | 2015-09-23 |
| CN104932349B CN104932349B (en) | 2018-02-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510274784.1A Active CN104932349B (en) | 2015-05-26 | 2015-05-26 | Car networking terminal system for secure signal transmission |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1999024897A1 (en) * | 1997-11-12 | 1999-05-20 | Sony Electronics Inc. | Reset circuit |
| US5978352A (en) * | 1995-06-29 | 1999-11-02 | Yazaki Corporation | Multiplex transmission system |
| CN2684289Y (en) * | 2004-03-07 | 2005-03-09 | 卢秀山 | Vehicle monitoring and dispatching terminal unit |
| JP2006331270A (en) * | 2005-05-30 | 2006-12-07 | Calsonic Kansei Corp | Control method for power-on clearing action in a plurality of microcomputer |
| CN1971626A (en) * | 2005-11-23 | 2007-05-30 | 李强 | Recorder for vehicle traffic |
| CN101021740A (en) * | 2007-03-02 | 2007-08-22 | 华为技术有限公司 | Method and system for realizing one board forced resetting |
| CN202402149U (en) * | 2011-12-16 | 2012-08-29 | 中国第一汽车股份有限公司 | ECU safety monitoring module of natural gas engine |
| CN203882262U (en) * | 2014-04-09 | 2014-10-15 | 厦门烟草工业有限责任公司 | Reset system for AGV front end barrier detector |
-
2015
- 2015-05-26 CN CN201510274784.1A patent/CN104932349B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5978352A (en) * | 1995-06-29 | 1999-11-02 | Yazaki Corporation | Multiplex transmission system |
| WO1999024897A1 (en) * | 1997-11-12 | 1999-05-20 | Sony Electronics Inc. | Reset circuit |
| CN2684289Y (en) * | 2004-03-07 | 2005-03-09 | 卢秀山 | Vehicle monitoring and dispatching terminal unit |
| JP2006331270A (en) * | 2005-05-30 | 2006-12-07 | Calsonic Kansei Corp | Control method for power-on clearing action in a plurality of microcomputer |
| CN1971626A (en) * | 2005-11-23 | 2007-05-30 | 李强 | Recorder for vehicle traffic |
| CN101021740A (en) * | 2007-03-02 | 2007-08-22 | 华为技术有限公司 | Method and system for realizing one board forced resetting |
| CN202402149U (en) * | 2011-12-16 | 2012-08-29 | 中国第一汽车股份有限公司 | ECU safety monitoring module of natural gas engine |
| CN203882262U (en) * | 2014-04-09 | 2014-10-15 | 厦门烟草工业有限责任公司 | Reset system for AGV front end barrier detector |
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| CN104932349B (en) | 2018-02-16 |
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Effective date of registration: 20210204 Address after: 225000 room 108, management committee of Yizheng Automobile Industrial Park, Yangzhou City, Jiangsu Province Patentee after: JIANGSU YULAN INFORMATION TECHNOLOGY Co.,Ltd. Address before: 101300 No.26 Juyuan West Road, Shunyi District, Beijing Patentee before: BEIJING ZHISHI INFORMATION TECHNOLOGY Co.,Ltd. |
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Effective date of registration: 20220812 Address after: Room 1606, Youte Headquarters Building, No. 88, Xingye Road, Xiangzhou District, Zhuhai City, Guangdong Province, 519000 Patentee after: Zhuhai Daxuan Information Technology Co., Ltd. Address before: 225000 room 108, management committee of Yizheng Automobile Industrial Park, Yangzhou City, Jiangsu Province Patentee before: JIANGSU YULAN INFORMATION TECHNOLOGY CO.,LTD. |