CN202149781U - Milemeter and electric vehicle mileage acquisition system - Google Patents
Milemeter and electric vehicle mileage acquisition system Download PDFInfo
- Publication number
- CN202149781U CN202149781U CN201120237018U CN201120237018U CN202149781U CN 202149781 U CN202149781 U CN 202149781U CN 201120237018 U CN201120237018 U CN 201120237018U CN 201120237018 U CN201120237018 U CN 201120237018U CN 202149781 U CN202149781 U CN 202149781U
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- mileage
- odometer
- metering circuit
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- casing
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Abstract
The utility model discloses a milemeter and electric vehicle mileage acquisition system. The milemeter comprises a mileage measurement circuit, wherein the mileage measurement circuit comprises a power supply module, a signal acquisition device, a processor and a wireless communication module, wherein the signal acquisition device acquire wheel vehicle speed under the drive of the power supply module; the processor receives the wheel speed signal acquired by the signal acquisition device, and accumulates vehicle mileage according to the wheel speed signal; and the wireless communication module transmits the mileage to a main station. In the milemeter disclosed by the utility model, the mileage of an electric vehicle is accumulated by acquiring the wheel speed signal and the mileage obtained by accumulating is transmitted to the main station by the wireless communication module so as to count the driving distance of the electric vehicle and realize the uniform management of the electric vehicle.
Description
Technical field
The utility model relates to a kind of mileage and takes into account electric automobile mileage acquisition system.
Background technology
Along with the increase with urban environment pressure of rising steadily of oil price, seek the tide that new forms of energy substitute traditional energy and manifest gradually.Under this trend, electric automobile has entered into people's the visual field, becomes people's select to go on a journey another new trial of the vehicles.In the evolution of electric automobile, electrokinetic cell is the primary key of electric automobile development.In the process of electric vehicle drive, the main website in the control system of electric automobile can need the clear distance travelled of knowing current electric automobile, so that electric automobile is carried out unified management.
The utility model content
In view of this, the utility model purpose is to provide a kind of mileage to take into account electric automobile mileage acquisition system.Its concrete scheme comprises:
A kind of odometer comprises: the mileage metering circuit, and said mileage metering circuit comprises:
Power module;
Under said power module drives, gather the signal picker of wheel speed signal;
Receive the wheel speed signal that said signal acquisition module is gathered, and measure and add up the processor of vehicle driving mileage number according to said wheel speed signal;
Said mileage number is sent to the wireless communication module of main website.
Preferably, said mileage metering circuit also comprises: the display module that shows said mileage number.
Preferably, said mileage metering circuit also comprises: link to each other with electrokinetic cell, gather the battery information acquisition module of the battery information of electrokinetic cell.
Preferably; Said odometer also comprises: casing; It is outside that said casing is arranged at said mileage metering circuit, and said casing is provided with the display screen corresponding with said display module, signaling interface end that links to each other with said signal picker and the power interface end that links to each other with said power module.
Preferably, said casing seals through lead sealing mechanism.
Preferably, said mileage metering circuit also comprises: the alarm of when said casing is unlocked, reporting to the police.
Preferably, said display module is 8 LED charactrons.
Preferably, said wireless communication module sends to main website through Ethernet with said mileage number.
Preferably, said mileage metering circuit also comprises: the encrypting module that said mileage number is encrypted.
A kind of electric automobile mileage acquisition system comprises: aforesaid odometer;
Receive the radio communications gateway of the mileage number of said odometer transmission;
Receive the main website of the mileage number of said radio communications gateway forwarding.
The disclosed odometer of the utility model is realized the cumulative calculation to the electric automobile during traveling mileage through gathering wheel speed signal; And the mileage number that obtains of accumulative total is sent to main website through wireless communication module; Thereby be convenient to the electric automobile during traveling distance is added up, realize unified management electric automobile.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art; To do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below; Obviously, the accompanying drawing in describing below only is the embodiment of the utility model, for those of ordinary skills; Under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to accompanying drawing.
Fig. 1 is the structural representation of the disclosed odometer of the utility model embodiment;
Fig. 2 is the structural representation of the disclosed another odometer of the utility model embodiment;
Fig. 3 is the structural representation of the disclosed electric automobile mileage of the utility model embodiment acquisition system.
Embodiment
To combine the accompanying drawing among the utility model embodiment below, the technical scheme among the utility model embodiment is carried out clear, intactly description, obviously, described embodiment only is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of the utility model protection.
The structure of the disclosed odometer of the utility model embodiment is as shown in Figure 1, comprising: mileage metering circuit 11, said mileage metering circuit 11 comprises: power module 111, signal picker 112, processor 113 and wireless communication module 114.
The disclosed odometer of the utility model is realized the cumulative calculation to the electric automobile during traveling mileage through gathering wheel speed signal; And the mileage number that obtains of accumulative total is sent to main website through wireless communication module; Thereby be convenient to the electric automobile during traveling distance is added up, realize unified management electric automobile.
Further, can have one to get information about to the distance of going of electric automobile in order to make the user, the mileage metering circuit of the disclosed odometer of present embodiment also comprises: the display module 115 that shows said mileage number.Display module in the present embodiment is 8 LED charactrons.Suppose mileage number resolving power 0.1km, then mileage number indication range 0.0~9999999.9km.
Further; In order to make that user and main website can be to the battery informations of electric automobile; For example total voltage, total current, battery SOC (state of charge; State-of-charge), battery ID numbering etc., also comprise linking to each other with electrokinetic cell, gather the battery information acquisition module 116 of the battery information of electrokinetic cell.
Further, the mileage metering circuit in the present embodiment also comprises: encrypting module 117, said mileage number is encrypted, and then transmission, guarantee the security in the transmission course, avoid mileage number to be distorted.
The structure of the disclosed another odometer of the utility model embodiment is as shown in Figure 2; Comprise casing 21, it is outside that casing 21 is arranged at said mileage metering circuit, and the mileage metering circuit is comprised wherein; Casing is provided with the display screen 211 that said display module links to each other; And a plurality of interface end, shown in figure, comprise 6 interface end; And carry out label respectively, and comprising: No. 4 interface end are signaling interface end 212 and the power interface end 213 of No. 3 interface end for linking to each other with said power module that links to each other with said signal picker.No. 1 and 2 interface end are bus CAN port, and No. 5 and No. 6 is earth terminal.
Casing in the present embodiment seals through lead sealing mechanism, prevents casing opened the mileage metering circuit is made amendment or damaged, and influences the accuracy of normally using and writing down of odometer.Further, the disclosed odometer of present embodiment also comprises alarm, when casing is unlocked, perhaps writes down when makeing mistakes in the process of mileage, and when perhaps the mileage number of record exceeded counting region, alarm was reported to the police.Alarm in the present embodiment can also can be music alarm for hummer.
Wireless communication module in the present embodiment sends to main website through Ethernet with mileage number, perhaps through being arranged at the antenna on the casing, sends to main website through the less radio-frequency counting.
Further; The utility model discloses a kind of electric automobile mileage acquisition system simultaneously; Its structure is as shown in Figure 3, comprising: odometer 31, receive the radio communications gateway 32 of the mileage number that said odometer sends and receive the main website 33 of the mileage number that said radio communications gateway transmits.
The structure of odometer is with reference to figure 1 or shown in Figure 2 in the present embodiment, and its concrete function is with reference to the foregoing description.
To the above-mentioned explanation of the disclosed embodiments, make this area professional and technical personnel can realize or use the utility model.Multiple modification to these embodiment will be conspicuous concerning those skilled in the art, and defined General Principle can realize under the situation of spirit that does not break away from the utility model or scope in other embodiments among this paper.Therefore, the utility model will can not be restricted to these embodiment shown in this paper, but will meet and principle disclosed herein and features of novelty the wideest corresponding to scope.
Claims (10)
1. an odometer is characterized in that, comprising: the mileage metering circuit, and said mileage metering circuit comprises:
Power module;
Under said power module drives, gather the signal picker of wheel speed signal;
Receive the wheel speed signal that said signal acquisition module is gathered, and measure and add up the processor of vehicle driving mileage number according to said wheel speed signal;
Said mileage number is sent to the wireless communication module of main website.
2. odometer according to claim 1 is characterized in that, said mileage metering circuit also comprises: the display module that shows said mileage number.
3. odometer according to claim 2 is characterized in that, said mileage metering circuit also comprises: link to each other with electrokinetic cell, gather the battery information acquisition module of the battery information of electrokinetic cell.
4. odometer according to claim 3; It is characterized in that; Said odometer also comprises: casing; It is outside that said casing is arranged at said mileage metering circuit, and said casing is provided with the display screen corresponding with said display module, signaling interface end that links to each other with said signal picker and the power interface end that links to each other with said power module.
5. odometer according to claim 4 is characterized in that said casing seals through lead sealing mechanism.
6. odometer according to claim 5 is characterized in that, said mileage metering circuit also comprises: the alarm of when said casing is unlocked, reporting to the police.
7. according to any described odometer among the claim 2-6, it is characterized in that said display module is 8 LED charactrons.
8. odometer according to claim 7 is characterized in that said wireless communication module sends to main website through Ethernet with said mileage number.
9. odometer according to claim 7 is characterized in that, said mileage metering circuit also comprises: the encrypting module that said mileage number is encrypted.
10. an electric automobile mileage acquisition system is characterized in that, comprising: like any described odometer among the claim 1-9;
Receive the radio communications gateway of the mileage number of said odometer transmission;
Receive the main website of the mileage number of said radio communications gateway forwarding.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201120237018U CN202149781U (en) | 2011-07-05 | 2011-07-05 | Milemeter and electric vehicle mileage acquisition system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201120237018U CN202149781U (en) | 2011-07-05 | 2011-07-05 | Milemeter and electric vehicle mileage acquisition system |
Publications (1)
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CN202149781U true CN202149781U (en) | 2012-02-22 |
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Family Applications (1)
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CN201120237018U Expired - Fee Related CN202149781U (en) | 2011-07-05 | 2011-07-05 | Milemeter and electric vehicle mileage acquisition system |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102865878A (en) * | 2011-07-05 | 2013-01-09 | 杭州市电力局 | Milemeter and mileage acquisition system for electric vehicle |
CN103407527A (en) * | 2013-08-23 | 2013-11-27 | 深圳市汇川技术股份有限公司 | Information acquisition circuit of low-voltage electric vehicle |
-
2011
- 2011-07-05 CN CN201120237018U patent/CN202149781U/en not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102865878A (en) * | 2011-07-05 | 2013-01-09 | 杭州市电力局 | Milemeter and mileage acquisition system for electric vehicle |
CN103407527A (en) * | 2013-08-23 | 2013-11-27 | 深圳市汇川技术股份有限公司 | Information acquisition circuit of low-voltage electric vehicle |
CN103407527B (en) * | 2013-08-23 | 2016-03-23 | 深圳市汇川技术股份有限公司 | The information acquisition circuit of low-voltage electromobile |
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Legal Events
Date | Code | Title | Description |
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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: 20120222 Termination date: 20190705 |
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CF01 | Termination of patent right due to non-payment of annual fee |