CN202966193U - Circuit used for vehicle seeking help - Google Patents
Circuit used for vehicle seeking help Download PDFInfo
- Publication number
- CN202966193U CN202966193U CN 201220690722 CN201220690722U CN202966193U CN 202966193 U CN202966193 U CN 202966193U CN 201220690722 CN201220690722 CN 201220690722 CN 201220690722 U CN201220690722 U CN 201220690722U CN 202966193 U CN202966193 U CN 202966193U
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- circuit
- resistance
- vehicle
- diagnostic process
- process chip
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Abstract
The utility model relates to a circuit structure, in particular to a circuit used for vehicle seeking help, and belongs to the field of automobile electronic technology. According to the technical scheme of the circuit used for the vehicle seeking help, the circuit used for the vehicle seeking help comprises a button trigger circuit which is connected with a control process circuit, the control process circuit is connected with a 3G module, and the control process circuit is connected with a vehicle diagnosis circuit. According to the circuit used for the vehicle seeking help, a seeking help signal is output for the control process circuit through the button trigger circuit under the state that a vehicle starts or stops, the control process circuit sends the seeking help signal to an accessory vehicle or a remote server according to an input signal of the button trigger circuit through the 3G module. The circuit used for the vehicle seeking help is simple and compact in structure, convenient to operate, wide in application range, and safe and reliable.
Description
Technical field
The utility model relates to a kind of circuit structure, and especially a kind of circuit for vehicle emergency belongs to the technical field of vehicle electronics.
Background technology
Along with development and the renewal of vehicle electronic device, the safety facilities of automobile are more and more perfect, In-vehicle networking, phone, etc. function, applied to vehicle-mounted above.Want help and be when vehicle runs into particular case, can not send timely very soon rescue and get help.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, and a kind of circuit for the vehicle emergency is provided, and it is simple and compact for structure, and is easy to operate, and wide accommodation is safe and reliable.
The technical scheme that provides according to the utility model, described circuit for the vehicle emergency comprises the button trigger circuit, and described button trigger circuit are connected with the control treatment circuit, control treatment circuit and be connected with the 3G module, and the control treatment circuit is connected with the vehicle diagnostics circuit.
Described vehicle diagnostics circuit comprises the diagnostic process chip, the GND end ground connection of described diagnostic process chip, the TXD of diagnostic process chip holds by the 6th resistance and is connected with the control treatment circuit, and the RXD end of diagnostic process chip is connected with the control treatment circuit by the 7th resistance; The VCC end of diagnostic process chip is connected with 5V voltage, and the VCC end of diagnostic process chip is by the second capacity earth; The CANH end of diagnostic process chip is connected with an end of the tenth resistance and an end of the 8th resistance, the other end of the tenth resistance is connected with the SPLIT end of diagnostic process chip, an end of the 3rd electric capacity and an end of the 11 resistance, the other end ground connection of the 3rd electric capacity, the other end of the 11 resistance is connected with the CANL end of diagnostic process chip and an end of the 9th resistance, the other end of the 8th resistance is connected with an end of the 4th electric capacity, the other end ground connection of the 4th electric capacity, the two ends of the 4th electric capacity are parallel with the first zener diode; The other end of the 9th resistance is connected with an end of the 5th electric capacity, the other end ground connection of the 5th electric capacity, and the two ends of the 5th electric capacity are parallel with the 3rd zener diode.
Advantage of the present utility model: under vehicle launch or halted state, export distress signal by the button trigger circuit to controlling treatment circuit, control treatment circuit according to the incoming signal of button trigger circuit, send distress signal by the 3G module to annex vehicle or remote server, simple and compact for structure, easy to operate, wide accommodation, safe and reliable.
Description of drawings
Fig. 1 is structured flowchart of the present utility model.
Fig. 2 is the schematic circuit diagram of the utility model button trigger circuit.
Fig. 3 is the schematic circuit diagram of the utility model start trigger circuit.
Fig. 4 is the schematic circuit diagram of the utility model vehicle diagnostics circuit.
Description of reference numerals: 1-button trigger circuit, 2-control treatment circuit, 3-3G module and 4-vehicle diagnostics circuit.
The specific embodiment
The utility model is described in further detail below in conjunction with concrete drawings and Examples.
As shown in Figure 1: in order to realize required emergency function, the utility model comprises button trigger circuit 1, described button trigger circuit 1 are connected with control treatment circuit 2, control treatment circuit 2 and be connected with 3G module 3, and control treatment circuit 2 is connected with vehicle diagnostics circuit 4.
Particularly, after button trigger circuit 1 are triggered, can control treatment circuit 2 and send to the vehicle of remote server or annex according to distress signal by 3G module 3 to controlling the interior input distress signal for the treatment of circuit 2, realize required emergency; Can send voice or note distress signal by 3G module 3.Vehicle diagnostics circuit 2 is connected with the CAN bus of vehicle, can diagnose whether et out of order of vehicle, after et out of order, controls treatment circuit 2 and can pass through the 3G(3G (Third Generation) Moblie) module 3 transmission distress signals.Control treatment circuit 2 and comprise micro controller system or other microprocessor, can be used in processing and the judgement of signal.
As shown in Figure 2: described button trigger circuit 1 comprise button JP1, the end ground connection of button JP1, the other end is connected with an end of the second resistance R 2 by the first resistance R 1, the other end of the second resistance R 2 is connected with the 3V3 power supply, described 3V3 power supply is 3.3V voltage, the end that the first resistance R 1 is connected with the second resistance R 2 forms the distress signal mouth, described distress signal mouth and the detection port of controlling treatment circuit 2 interior microprocessors.
As shown in Figure 3: be the schematic circuit diagram of start trigger circuit.described start trigger circuit comprise the first aerotron Q1, the collector terminal of described the first aerotron Q1 is connected with system power supply by the 5th resistance R 5, the emitter terminal of the first aerotron Q1 is connected with an end of the 3rd resistance R 3, the anode tap of the base terminal of the first aerotron Q1 and the first diode D1, one end of one end of the first capacitor C 1 and the 4th resistance R 4 connects, the other end of the first capacitor C 1 is connected with the other end of the 4th resistance R 4 and the other end of the 3rd resistance R 3, and be connected with the 3V3 power supply, the cathode terminal of the first diode D1 is connected with control treatment circuit 2, control treatment circuit 2 detects according to the energizing signal of the first diode D1 cathode terminal whether needs send distress signal.
as shown in Figure 4: described vehicle diagnostics circuit 4 comprises diagnostic process chip U23, the GND end ground connection of described diagnostic process chip U23, the TXD of diagnostic process chip U23 holds by the 6th resistance R 6 and is connected with control treatment circuit 2, and the RXD end of diagnostic process chip U23 is connected with control treatment circuit 2 by the 7th resistance R 7, the VCC end of diagnostic process chip U23 is connected with 5V voltage, and the VCC end of diagnostic process chip U23 is by the second capacitor C 2 ground connection, the CANH end of diagnostic process chip U23 is connected with an end of the tenth resistance R 10 and an end of the 8th resistance R 8, the SPLIT end of the other end of the tenth resistance R 10 and diagnostic process chip U23, one end of one end of the 3rd capacitor C 3 and the 11 resistance R 11 connects, the other end ground connection of the 3rd capacitor C 3, the other end of the 11 resistance R 11 is connected with the CANL end of diagnostic process chip U23 and an end of the 9th resistance R 9, the other end of the 8th resistance R 8 is connected with an end of the 4th capacitor C 4, the other end ground connection of the 4th capacitor C 4, the two ends of the 4th capacitor C 4 are parallel with the first zener diode D2, the other end of the 9th resistance R 9 is connected with an end of the 5th capacitor C 5, the other end ground connection of the 5th capacitor C 5, and the two ends of the 5th capacitor C 5 are parallel with the 3rd zener diode D3.
Particularly, diagnostic process circuit U 23 is connected with the input end of controlling treatment circuit 2 by the 6th resistance R 6, and diagnostic process circuit U 23 is connected with the mouth of controlling treatment circuit 2 by the 7th resistance R 7, connects to carry out communication.The end that the 8th resistance R 8 is connected with the 4th capacitor C 4 is connected with the CAN bus of automobile, the 9th resistance R 9 is connected with the CAN bus of automobile with the end that the 5th capacitor C 5 is connected, be about to the CAN bus signals and analyze judgement, to judge whether vehicle exists fault, thereby when fault is arranged, send distress signal by 3G module 3.
The utility model is under vehicle launch or halted state, export distress signals by button trigger circuit 1 to controlling treatment circuit 2, control treatment circuit 2 according to the incoming signal of button trigger circuit 1, send distress signal by 3G module 1 to annex vehicle or remote server, simple and compact for structure, easy to operate, wide accommodation, safe and reliable.
Claims (2)
1. one kind is used for the circuit that vehicle is cried for help, it is characterized in that: comprise button trigger circuit (1), described button trigger circuit (1) are connected with control treatment circuit (2), control treatment circuit (2) and be connected with 3G module (3), and control treatment circuit (2) is connected with vehicle diagnostics circuit (4).
2. the circuit for vehicle emergency according to claim 1, it is characterized in that: described vehicle diagnostics circuit (4) comprises diagnostic process chip (U23), the GND end ground connection of described diagnostic process chip (U23), the TXD of diagnostic process chip (U23) holds by the 6th resistance (R6) and is connected with control treatment circuit (2), and the RXD end of diagnostic process chip (U23) is connected with control treatment circuit (2) by the 7th resistance (R7), the VCC end of diagnostic process chip (U23) is connected with 5V voltage, and the VCC end of diagnostic process chip (U23) is by the second electric capacity (C2) ground connection, the CANH end of diagnostic process chip (U23) is connected with an end of the tenth resistance (R10) and an end of the 8th resistance (R8), the SPLIT end of the other end of the tenth resistance (R10) and diagnostic process chip (U23), one end of one end of the 3rd electric capacity (C3) and the 11 resistance (R11) connects, the other end ground connection of the 3rd electric capacity (C3), the other end of the 11 resistance (R11) is connected with the CANL end of diagnostic process chip (U23) and an end of the 9th resistance (R9), the other end of the 8th resistance (R8) is connected with an end of the 4th electric capacity (C4), the other end ground connection of the 4th electric capacity (C4), the two ends of the 4th electric capacity (C4) are parallel with the first zener diode (D2), the other end of the 9th resistance (R9) is connected with an end of the 5th electric capacity (C5), the other end ground connection of the 5th electric capacity (C5), and the two ends of the 5th electric capacity (C5) are parallel with the 3rd zener diode (D3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220690722 CN202966193U (en) | 2012-12-14 | 2012-12-14 | Circuit used for vehicle seeking help |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220690722 CN202966193U (en) | 2012-12-14 | 2012-12-14 | Circuit used for vehicle seeking help |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202966193U true CN202966193U (en) | 2013-06-05 |
Family
ID=48507308
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220690722 Expired - Lifetime CN202966193U (en) | 2012-12-14 | 2012-12-14 | Circuit used for vehicle seeking help |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202966193U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105216717A (en) * | 2015-10-21 | 2016-01-06 | 重庆金宏汽车电子有限公司 | The CAN communication circuit of vehicle remote controller |
-
2012
- 2012-12-14 CN CN 201220690722 patent/CN202966193U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105216717A (en) * | 2015-10-21 | 2016-01-06 | 重庆金宏汽车电子有限公司 | The CAN communication circuit of vehicle remote controller |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: JIANGSU TIAN'AN ZHILIAN TECHNOLOGY CO., LTD. Free format text: FORMER NAME: JIANGSU CAS-TIAN'AN SMART SCIENCE + TECHNOLOGY CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 214135 Jiangsu New District of Wuxi City Linghu Road No. 200 building 10 floor E Patentee after: JIANGSU TIANAN SMART SCIENCE & TECHNOLOGY Co.,Ltd. Address before: 214135 Jiangsu New District of Wuxi City Linghu Road No. 200 building 10 floor E Patentee before: JIANGSU CAS-TIANAN SMART SCIENCE & TECHNOLOGY Co.,Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20130605 |
|
| CX01 | Expiry of patent term |