CN201364476Y - Hand-held programmer communication circuit - Google Patents
Hand-held programmer communication circuit Download PDFInfo
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- CN201364476Y CN201364476Y CNU2008201439270U CN200820143927U CN201364476Y CN 201364476 Y CN201364476 Y CN 201364476Y CN U2008201439270 U CNU2008201439270 U CN U2008201439270U CN 200820143927 U CN200820143927 U CN 200820143927U CN 201364476 Y CN201364476 Y CN 201364476Y
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- chip microcomputer
- electric vehicle
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Abstract
The utility model provides a practical, efficient, reliable hand-held programmer communication circuit which can effectively transfer parameter signals. The hand-held programmer communication circuit is arranged between a handheld programmer single chip microcomputer and an electric vehicle controller and is used for transferring parameter signals, and comprises a first triode T1, a tenth diode D10, a 39th resistance R39 and a 40th resistance R40, wherein the base electrode of the first triode T1 is connected with one terminal of the 40th resistance R40, and the other end of the 40th resistance R40 is connected with the working voltage of the handheld programmer single chip microcomputer; one terminal of the 39th resistance R39 is connected with the collector electrode of the first triode T1, and the other terminal of the 39th resistance R39 is connected with the working voltage of the single chip microcomputer of the electric vehicle controller; and the emitter of the first triode T1 is connected with the cathode of the tenth diode D10, and the anode of the tenth diode D10 is grounded. The utility model has the advantages of practical and reliable function, low cost, and convenient and efficient use.
Description
Technical field
The utility model belongs to the circuit that is applied to electric vehicle opertaing device field, is a kind of communicating circuit that electric vehicle controller is handled more specifically.
Background technology:
Electric vehicle is light, quick with it, environmental protection, advantage such as energy-conservation, cheap and enjoy consumer's favor.Electric vehicle controller is one of core component of electric motor car, task such as electric motor car is normally finished the travelling of electric vehicle, turned under the control of electric vehicle controller, braking.At present, when manufacturer produced controller for electric vehicle in design, normally performance parameter and the function needs according to different electric motor cars designed the controller for electric vehicle that production adapts with it.This design mode of production can produce following problems: 1. the controller for electric vehicle product is once producing, and its performance parameter and function are just fixing, can not be neatly performance or function is made amendment or is upgraded; 2. owing to adopt the Custom Design mode of production, make that the controller for electric vehicle standardization of products is poor, be difficult to carry out large-scale production, production efficiency can not effectively improve; 3. need formulate corresponding production technology at each controller product, make complex manufacturing and cause the difficulty of maintenance.
In the art, also not by the processor of outer setting, connect electric vehicle controller and by communicating circuit electric vehicle controller is carried out parameter setting or adjustment then at present.
The utility model content:
The purpose of this utility model is to overcome deficiency of the prior art, and a kind of practicality and high efficiency, reliable and stable is provided, and can transmit the hand-hold programmer communicating circuit of parameter signal well.
It is to take following technical scheme to realize that the utility model solves its technical matters: hand-hold programmer communicating circuit of the present utility model is arranged between hand-hold programmer single-chip microcomputer and the electric vehicle controller and is used to transmit signal parameter, described communicating circuit is a line system communicating circuit, a described line system communicating circuit includes the first triode T1, the tenth diode D10, the 39 resistance R 39, the 40 resistance R 40, its connected mode is the end that the base stage of the first triode T1 connects the 40 resistance R 40, and the other end catcher of the 40 resistance R 40 is held programmable device single-chip microcomputer operating voltage; One end of the 39 resistance R 39 connects the collector of the first triode T1, another termination controller for electric vehicle single-chip microcomputer operating voltage of the 39 resistance R 39; The emitter of the first triode T1 connects the negative electrode of the tenth diode D10, and the plus earth of the tenth diode D10;
Its technical scheme can also comprise:
Described hand-hold programmer single-chip microcomputer operating voltage is 3.3V, and described controller for electric vehicle single-chip microcomputer operating voltage is 5V, 5.3V or 5.6V.
The utility model is powerful and reliable, with low cost, and is easy-to-use efficient, as: the level value (being the com_wire point) that can obtain needs by the numerical value of adjusting resistance R 39, resistance R 40.
Description of drawings
Fig. 1 is a theory diagram of the present utility model;
Fig. 2 is a circuit diagram of the present utility model.
Embodiment
Narrate embodiment of the present utility model below in conjunction with accompanying drawing.
As Fig. 1-2, the line preface is defined as follows: 3. serial communication RXD signal end; 5.GND; 7. Integrated Service Digital Network is believed; 8.24V/15V power supply input; 2,4,6. use it for anything else in addition;
Wherein Fig. 2 comprises following a few part: line system communicating circuit part, also have external connection port; Wherein external connection port outwards connects the terminals of outside electric vehicle controller;
A line system circuit part among Fig. 2, its function are realization+3.3V (universal hand-hold programmer end) and the two-way level converting of+5V (controller end).It forms device triode T1, diode D10, resistance R 39, R40, and wherein the base stage of T1 connects an end of resistance R 40, the level of another termination+3.3V of resistance R 40; The end of R39 connects the collector of T1, another termination+5V level; The emitter of T1 connects the negative electrode of D10, and the plus earth signal of D10.Signal com_wire derives from soft configuration electric bicycle controller, and its state has two kinds: high-impedance state and low level state; When com_wire is low level, make the 1_wire end become low level according to the principle of work of triode T1; During high-impedance state, the magnitude of voltage that com_wire is ordered can be regulated resistance R 39 according to actual needs, R40 numerical value obtains.Be characterized in that circuit is simple and easy.
Fig. 2 illustrates the connected mode of a line system communicating circuit, a described line system communicating circuit includes the first triode T1, the tenth diode D10, the 39 resistance R the 39, the 40 resistance R 40, its connected mode is the end that the base stage of the first triode T1 connects the 40 resistance R 40, and the other end catcher of the 40 resistance R 40 is held programmable device single-chip microcomputer operating voltage; One end of the 39 resistance R 39 connects the collector of the first triode T1, another termination controller for electric vehicle single-chip microcomputer operating voltage of the 39 resistance R 39; The emitter of the first triode T1 connects the negative electrode of the tenth diode D10, and the plus earth of the tenth diode D10;
Described hand-hold programmer single-chip microcomputer operating voltage is 3.3V, and described controller for electric vehicle single-chip microcomputer operating voltage is 5V, 5.3V or 5.6V.
The hand-hold programmer single-chip microcomputer operating voltage that our company uses is 3.3V, controller for electric vehicle single-chip microcomputer operating voltage be among 5V, 5.3V or the 5.6V any.
Above circuit is the ingredient of electric vehicles controller hand-hold programmer, and wherein communicating circuit is the bridge that the electric vehicle controller of realizing universal hand-hold programmer and peripheral hardware (being ride instead of walk in old age that our company develops vehicle motor controller, brougham electric machine controller, electric bicycle motor controller or the like) is connected.
At the utility model communicating circuit is a line system communication: a line system communication interface is used for the communication of hand-hold programmer and soft configuration electric bicycle motor controller;
The user can carry out the modification and the setting of above electric vehicle controller program parameter by hand-hold programmer equipment, and it is more convenient to operate for user function demand change like this, has demonstrated fully the hommization one side.
Owing to adopted the technology of designing and developing of soft configuration control controller, the parameters index of controller can dispose by on-the-spot online programming, and monitor in real time and state recording, this The Application of Technology has been complied with the development trend of similar products, relatively has more novelty, practicality and convenience with like product.Wherein hand-hold programmer realizes that to controller online operator scheme finishes by communication, as more apparent particularly important of its importance of communicating circuit wherein.
Claims (2)
1. hand-hold programmer communicating circuit, it is characterized in that: this communicating circuit is arranged between hand-hold programmer single-chip microcomputer and the electric vehicle controller and is used to transmit signal parameter, described communicating circuit is a line system communicating circuit, a described line system communicating circuit includes first triode (T1), the tenth diode (D10), the 39 resistance (R39), the 40 resistance (R40), its connected mode is the end that the base stage of first triode (T1) connects the 40 resistance (R40), and the other end catcher of the 40 resistance (R40) is held programmable device single-chip microcomputer operating voltage; One end of the 39 resistance (R39) connects the collector of first triode (T1), another termination controller for electric vehicle single-chip microcomputer operating voltage of the 39 resistance (R39); The emitter of first triode (T1) connects the negative electrode of the tenth diode (D10), and the plus earth of the tenth diode (D10).
2. hand-hold programmer communicating circuit according to claim 1 is characterized in that: described hand-hold programmer single-chip microcomputer operating voltage is 3.3V, described controller for electric vehicle single-chip microcomputer operating voltage be among 5V, 5.3V or the 5.6V any.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201439270U CN201364476Y (en) | 2008-12-03 | 2008-12-03 | Hand-held programmer communication circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201439270U CN201364476Y (en) | 2008-12-03 | 2008-12-03 | Hand-held programmer communication circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201364476Y true CN201364476Y (en) | 2009-12-16 |
Family
ID=41475144
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201439270U Expired - Fee Related CN201364476Y (en) | 2008-12-03 | 2008-12-03 | Hand-held programmer communication circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201364476Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108400792A (en) * | 2018-03-23 | 2018-08-14 | 辅易航智能科技(苏州)有限公司 | A kind of signal sending circuit |
| CN112947275A (en) * | 2021-02-08 | 2021-06-11 | 南京康尼智控技术有限公司 | Handheld programmer and control method thereof |
-
2008
- 2008-12-03 CN CNU2008201439270U patent/CN201364476Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108400792A (en) * | 2018-03-23 | 2018-08-14 | 辅易航智能科技(苏州)有限公司 | A kind of signal sending circuit |
| CN108400792B (en) * | 2018-03-23 | 2020-09-08 | 辅易航智能科技(苏州)有限公司 | Signal transmitting circuit |
| CN112947275A (en) * | 2021-02-08 | 2021-06-11 | 南京康尼智控技术有限公司 | Handheld programmer and control method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20091216 Termination date: 20101203 |