CN205098099U - GPS fixes a position mobile unit based on IC -card operating instrument shows - Google Patents
GPS fixes a position mobile unit based on IC -card operating instrument shows Download PDFInfo
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- CN205098099U CN205098099U CN201520604577.3U CN201520604577U CN205098099U CN 205098099 U CN205098099 U CN 205098099U CN 201520604577 U CN201520604577 U CN 201520604577U CN 205098099 U CN205098099 U CN 205098099U
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- card
- gps
- analog switch
- mounted terminal
- voltage comparator
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Abstract
The utility model discloses a GPS fixes a position mobile unit based on IC -card operating instrument shows, including vehicle ECU, automobile -mounted terminal and panel board, automobile -mounted terminal include IC -card groove, reference voltage source, voltage comparater, analog switch, MCU controller, GPS orientation module and reset circuit, the IC -card inslot be provided with the IC -card card reader. The utility model provides a GPS fixes a position mobile unit based on IC -card operating instrument shows, according to the difference that the IC -card that inserts the IC -card groove disposed, whether control gives the panel board with some data transmission among the ECU, and it needs to prepare the vehicle of difference through the panel board of making two editions to have solved prior art, and be with high costs, produces the problem of complicacy, automobile -mounted terminal is provided with GPS orientation module, can carry out accuracy navigation and location, and sensitivity is high, the low power dissipation.
Description
Technical field
The utility model relates to a kind of positioning vehicle-carried equipment of GPS based on the display of IC-card control instrument.
Background technology
Country encourages electric commercial business industry, indirectly facilitate development and the standardization of logistics, the truck shipment amount that logistics is generally used climbs up and up, for fund state and the service condition of lorry buyer, lorry enterprise is proposed standard edition and comfortable version lorry, and the demand different according to client is configured.
In prior art, general by increase and decrease vehicle body fittings or the accessory making differentiation, embody the differentiation of standard edition and comfortable version, such as make the gauge panel of two versions, one is the band speed of a motor vehicle and time showing, one is not with the speed of a motor vehicle and time showing, and can increase productive costs like this, increases the complexity of management.
Vehicle is in operational process, and Navigation and localization is also very important.
Utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, a kind of positioning vehicle-carried equipment of GPS based on the display of IC-card control instrument is provided, according to the difference that the IC-card inserting IC-card groove configures, control whether some data in ECU to be transferred to gauge panel to solve prior art and need be prepared different vehicles by the gauge panel making two versions, cost is high, produces complicated problem; Car-mounted terminal is provided with GPS locating module, can carry out accurate navigation and location, highly sensitive, low in energy consumption.
The purpose of this utility model is achieved through the following technical solutions: based on the positioning vehicle-carried equipment of GPS of IC-card control instrument display, comprise vehicle ECU, car-mounted terminal and gauge panel; Described car-mounted terminal comprises IC-card groove, reference voltage source, voltage comparator, analog switch, MCU controller, GPS locating module and reset circuit, is provided with IC-card card reader in described IC-card groove; The described mouth of vehicle ECU is connected with the data input pin of analog switch, and the data output end of analog switch is connected with gauge panel; The described mouth of IC-card card reader is connected with the first input end of voltage comparator, and the mouth of reference voltage source is connected with the second input end of voltage comparator, and the mouth of voltage comparator is connected with the control input end of analog switch; Described MCU controller is connected with GPS locating module, reset circuit and analog switch respectively.
Described voltage comparator comprises LM358 chip.
Described MCU controller comprises LM4F232H5QC chip.
The described positioning vehicle-carried equipment of GPS based on the display of IC-card control instrument also comprises waterproof and dustproof, anti-severe cold, resistant to elevated temperatures shell.
The beneficial effects of the utility model are: (1) provides a kind of positioning vehicle-carried equipment of GPS based on the display of IC-card control instrument, according to the difference of the configuration of the IC-card of insertion IC-card groove, control whether some data in ECU are transferred to gauge panel, with the rights of using of this controller dial plate, solve prior art to be prepared different vehicles by the gauge panel making two versions, cost is high, produces complicated problem.
(2) add reset circuit, can reset to GPS locating module and analog switch, add the alerting ability of system.
(3) car-mounted terminal is provided with GPS locating module, can carry out accurate navigation and location, highly sensitive, low in energy consumption.
Accompanying drawing explanation
Fig. 1 is theory structure block diagram of the present utility model.
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 shown in Figure 1, based on the positioning vehicle-carried equipment of GPS of IC-card control instrument display, vehicle ECU, car-mounted terminal and gauge panel is comprised; Described car-mounted terminal comprises IC-card groove, reference voltage source, voltage comparator, analog switch, MCU controller, GPS locating module and reset circuit, is provided with IC-card card reader in described IC-card groove; The described mouth of vehicle ECU is connected with the data input pin of analog switch, and the data output end of analog switch is connected with gauge panel; The described mouth of IC-card card reader is connected with the first input end of voltage comparator, and the mouth of reference voltage source is connected with the second input end of voltage comparator, and the mouth of voltage comparator is connected with the control input end of analog switch; Described MCU controller is connected with GPS locating module, reset circuit and analog switch respectively.
Described voltage comparator comprises LM358 chip.
Described MCU controller comprises LM4F232H5QC chip.
The utility model is not produced and is manufactured two kinds of different gauge panels and is configured different vehicles with not needing differentiation, only need to prepare different IC-cards, according to the difference of the configuration of the IC-card of insertion IC-card groove, control whether by some data in ECU (as the speed of a motor vehicle, time etc.) be transferred to gauge panel, with the rights of using of this controller dial plate, solving prior art need be prepared different vehicles by the gauge panel making two versions, cost is high, produces complicated problem; Car-mounted terminal is provided with GPS locating module, can carry out accurate navigation and location, highly sensitive, low in energy consumption.
Claims (3)
1., based on the positioning vehicle-carried equipment of GPS of IC-card control instrument display, it is characterized in that: comprise vehicle ECU, car-mounted terminal and gauge panel; Described car-mounted terminal comprises IC-card groove, reference voltage source, voltage comparator, analog switch, MCU controller, GPS locating module and reset circuit, is provided with IC-card card reader in described IC-card groove; The described mouth of vehicle ECU is connected with the data input pin of analog switch, and the data output end of analog switch is connected with gauge panel; The described mouth of IC-card card reader is connected with the first input end of voltage comparator, and the mouth of reference voltage source is connected with the second input end of voltage comparator, and the mouth of voltage comparator is connected with the control input end of analog switch; Described MCU controller is connected with GPS locating module, reset circuit and analog switch respectively;
The described positioning vehicle-carried equipment of GPS based on the display of IC-card control instrument, also comprises waterproof and dustproof, anti-severe cold, resistant to elevated temperatures shell.
2. the positioning vehicle-carried equipment of GPS based on the display of IC-card control instrument according to claim 1, is characterized in that: described voltage comparator comprises LM358 chip.
3. the positioning vehicle-carried equipment of GPS based on the display of IC-card control instrument according to claim 1, is characterized in that: described MCU controller comprises LM4F232H5QC chip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520604577.3U CN205098099U (en) | 2015-08-12 | 2015-08-12 | GPS fixes a position mobile unit based on IC -card operating instrument shows |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520604577.3U CN205098099U (en) | 2015-08-12 | 2015-08-12 | GPS fixes a position mobile unit based on IC -card operating instrument shows |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205098099U true CN205098099U (en) | 2016-03-23 |
Family
ID=55513904
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520604577.3U Active CN205098099U (en) | 2015-08-12 | 2015-08-12 | GPS fixes a position mobile unit based on IC -card operating instrument shows |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205098099U (en) |
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2015
- 2015-08-12 CN CN201520604577.3U patent/CN205098099U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |