CN204701566U - A kind of intelligent dormancy car wireless terminal - Google Patents
A kind of intelligent dormancy car wireless terminal Download PDFInfo
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- CN204701566U CN204701566U CN201520238222.7U CN201520238222U CN204701566U CN 204701566 U CN204701566 U CN 204701566U CN 201520238222 U CN201520238222 U CN 201520238222U CN 204701566 U CN204701566 U CN 204701566U
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Abstract
The utility model discloses a kind of intelligent dormancy car wireless terminal, it comprises housing and internal machine core circuit, the front panel of housing is provided with LCD display and TTS voice broadcast loudspeaker, the rear panel of housing is provided with RS bus interface, sensor interface and signaling interface; Described internal machine core circuit comprises microprocessor, wireless communication module, I/O light-coupled isolation module, AD converter, Big Dipper locating module and RS bus interface, microprocessor is connected with wireless communication module, I/O light-coupled isolation module, AD converter, Big Dipper locating module and RS bus interface respectively, and described microprocessor is also connected with LCD display and TTS voice broadcast loudspeaker.This car wireless terminal can reduce power consumption step by step after vehicle immobilization, uses the electricity of vehicle accumulator and emergency battery to greatest extent, extends the work-hours of car wireless terminal, for vehicle monitoring platform provides failure-free locating information.
Description
Technical field
The utility model relates to a kind of car-mounted terminal, particularly a kind of intelligent dormancy car wireless terminal.
Background technology
Along with the reinforcement of national over-the-road transportation safety policy, domestic all operation passenger and freight cars, carriage of dangerous goods vehicle all must install car wireless terminal, for realizing the real-time monitoring to vehicle in use.During vehicle ignition, employing be that vehicular power-bottle excites light-up plug, if vehicular power-bottle undertension is to excite spark-plug ignition, vehicle cannot ignition trigger.When vehicle stops working, car wireless terminal can continue the electricity digesting vehicular power-bottle, if the electricity of protection vehicular power-bottle, guarantees vehicle energy normal ignition, is one of technology of car wireless terminal research always.
Existing car wireless terminal power supply is connected on vehicle spoon control signal ACC; during vehicle launch, ACC opens; car wireless terminal works; during vehicle immobilization, ACC closes; car wireless terminal quits work; protect the storage battery of vehicle to the full extent, but the location information after vehicle monitoring platform cannot be made to obtain vehicle immobilization.Car wireless terminal power supply is connected on vehicle accumulator, and car wireless terminal installs emergency battery additional, and during vehicle immobilization, emergency battery work, if long-time stagnation of movement, car wireless terminal work is to emergency battery exhausts.
Utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, a kind of car wireless terminal of intelligent dormancy is provided, this car wireless terminal can reduce power consumption step by step after vehicle immobilization, use the electricity of vehicle accumulator and emergency battery to greatest extent, extend the work-hours of car wireless terminal, for vehicle monitoring platform provides failure-free locating information.
The purpose of this utility model is achieved through the following technical solutions: a kind of intelligent dormancy car wireless terminal, it comprises housing and internal machine core circuit, the front panel of housing is provided with LCD display and TTS voice broadcast loudspeaker, the rear panel of housing is provided with RS bus interface, sensor interface and signaling interface;
Described internal machine core circuit comprises microprocessor, wireless communication module, I/O light-coupled isolation module, AD converter, Big Dipper locating module and RS bus interface, microprocessor is connected with wireless communication module, I/O light-coupled isolation module, AD converter, Big Dipper locating module and RS bus interface respectively, and described microprocessor is also connected with LCD display and TTS voice broadcast loudspeaker.
The input port of described AD converter is connected with fuel-quantity transducer and temperature sensor respectively by sensor interface.
Described RS bus interface is RS-485 interface.
Described signaling interface comprises rain brush signaling interface, horn punch signaling interface, ignition lock signaling interface, oil-break electrical relay signaling interface and emergency light on-off signal interface.
The input port of described I/O light-coupled isolation module is connected with outside rain brush button, horn punch, ignition lock, oil-break electrical relay and emergency light switch respectively by each signaling interface.
The beneficial effects of the utility model are: the utility model provides a kind of car wireless terminal of intelligent dormancy, this car wireless terminal can reduce power consumption step by step after vehicle immobilization, use the electricity of vehicle accumulator and emergency battery to greatest extent, extend the work-hours of car wireless terminal, for vehicle monitoring platform provides failure-free locating information.
Accompanying drawing explanation
Fig. 1 is integral structure figure of the present utility model;
Fig. 2 is rear panel structure figure of the present utility model;
Fig. 3 is internal machine core circuit block diagram of the present utility model;
In figure, 1-housing, 2-LCD read-out, 3-TTS voice broadcast loudspeaker, 4-RS bus interface, 5-sensor interface, 6-rain brush signaling interface, 7-horn punch signaling interface, 8-ignition lock signaling interface, 9-oil-break electrical relay signaling interface, 10-emergency light on-off signal interface.
Detailed description of the invention
Below in conjunction with accompanying drawing, the technical solution of the utility model is described in further detail, but protection domain of the present utility model is not limited to the following stated.
As depicted in figs. 1 and 2, a kind of intelligent dormancy car wireless terminal, it comprises housing 1 and internal machine core circuit, the front panel of housing 1 is provided with LCD display 2 and TTS voice broadcast loudspeaker 3, the rear panel of housing 1 is provided with RS bus interface 4, sensor interface 5 and signaling interface;
As shown in Figure 3, described internal machine core circuit comprises microprocessor, wireless communication module, I/O light-coupled isolation module, AD converter, Big Dipper locating module and RS bus interface, microprocessor is connected with wireless communication module, I/O light-coupled isolation module, AD converter, Big Dipper locating module and RS bus interface respectively, and described microprocessor is also connected with LCD display 2 and TTS voice broadcast loudspeaker 3.
The input port of described AD converter is connected with fuel-quantity transducer and temperature sensor respectively by sensor interface 5.
Described RS bus interface 4 is RS-485 interface.
Described signaling interface comprises rain brush signaling interface 6, horn punch signaling interface 7, ignition lock signaling interface 8, oil-break electrical relay signaling interface 9 and emergency light on-off signal interface 10.
The input port of described I/O light-coupled isolation module is connected with outside rain brush button, horn punch, ignition lock, oil-break electrical relay and emergency light switch respectively by each signaling interface.
When after vehicle immobilization, close the power supply of I/O photoelectric isolation module, AD converter, RS-485 interface, LCD display and TTS voice broadcast loudspeaker, Microprocessor S3C44B0X Big Dipper locating module positions, and controls wireless communication module and location information is uploaded according to the fixed time, after arriving fixed time T1, close the power supply of I/O photoelectric isolation module, AD converter, RS-485 interface, LCD display, TTS voice broadcast loudspeaker and Big Dipper locating module, the location information of last effective location is uploaded according to the fixed time by Microprocessor S3C44B0X wireless communication module, after arriving fixed time T2, close I/O photoelectric isolation module, AD converter, RS-485 interface, LCD display, TTS voice broadcast loudspeaker, the power supply of Big Dipper locating module and wireless communication module, microprocessor enters standby mode and only stays timer internal work, when arrival locating information calls time, terminal wakes microprocessor up automatically, wireless communication module and Big Dipper locating module, location information is uploaded, after location information has been uploaded, closed line communication module and Big Dipper locating module, microprocessor enters standby mode and only stays timer internal work, until location information calls time next time, when the electricity of electric storage device exhausts, close the power supply of I/O photoelectric isolation module, AD converter, RS-485 interface, LCD display, TTS voice broadcast loudspeaker, Big Dipper locating module and wireless communication module, microprocessor enters shutdown mode, no longer upload location information, only relies on the on-off model wake-up of vehicle spoon control signal ACC, emergency alarm and car door signal.
Claims (5)
1. an intelligent dormancy car wireless terminal, it is characterized in that: it comprises housing (1) and internal machine core circuit, the front panel of housing (1) is provided with LCD display (2) and TTS voice broadcast loudspeaker (3), the rear panel of housing (1) is provided with RS bus interface (4), sensor interface (5) and signaling interface;
Described internal machine core circuit comprises microprocessor, wireless communication module, I/O light-coupled isolation module, AD converter, Big Dipper locating module and RS bus interface, microprocessor is connected with wireless communication module, I/O light-coupled isolation module, AD converter, Big Dipper locating module and RS bus interface respectively, and described microprocessor is also connected with LCD display (2) and TTS voice broadcast loudspeaker (3).
2. the intelligent dormancy car wireless terminal of one according to claim 1, is characterized in that: the input port of described AD converter is connected with fuel-quantity transducer and temperature sensor respectively by sensor interface (5).
3. the intelligent dormancy car wireless terminal of one according to claim 1, is characterized in that: described RS bus interface (4) is RS-485 interface.
4. the intelligent dormancy car wireless terminal of one according to claim 1, is characterized in that: described signaling interface comprises rain brush signaling interface (6), horn punch signaling interface (7), ignition lock signaling interface (8), oil-break electrical relay signaling interface (9) and emergency light on-off signal interface (10).
5. the intelligent dormancy car wireless terminal of one according to claim 1, is characterized in that: the input port of described I/O light-coupled isolation module is connected with outside rain brush button, horn punch, ignition lock, oil-break electrical relay and emergency light switch respectively by each signaling interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520238222.7U CN204701566U (en) | 2015-04-20 | 2015-04-20 | A kind of intelligent dormancy car wireless terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520238222.7U CN204701566U (en) | 2015-04-20 | 2015-04-20 | A kind of intelligent dormancy car wireless terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204701566U true CN204701566U (en) | 2015-10-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520238222.7U Active CN204701566U (en) | 2015-04-20 | 2015-04-20 | A kind of intelligent dormancy car wireless terminal |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104890594A (en) * | 2015-04-20 | 2015-09-09 | 成都亿盟恒信科技有限公司 | Vehicle-mounted wireless terminal capable of intelligent sleep and multistage sleep method of vehicle-mounted wireless terminal |
-
2015
- 2015-04-20 CN CN201520238222.7U patent/CN204701566U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104890594A (en) * | 2015-04-20 | 2015-09-09 | 成都亿盟恒信科技有限公司 | Vehicle-mounted wireless terminal capable of intelligent sleep and multistage sleep method of vehicle-mounted wireless terminal |
| CN104890594B (en) * | 2015-04-20 | 2016-11-30 | 成都亿盟恒信科技有限公司 | The car wireless terminal of a kind of intelligence dormancy and multistage dormancy method thereof |
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| GR01 | Patent grant |