CN205002786U - Adopt linear high accuracy full scale of hall magnetic induction ware to control input device - Google Patents
Adopt linear high accuracy full scale of hall magnetic induction ware to control input device Download PDFInfo
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- CN205002786U CN205002786U CN201520751597.3U CN201520751597U CN205002786U CN 205002786 U CN205002786 U CN 205002786U CN 201520751597 U CN201520751597 U CN 201520751597U CN 205002786 U CN205002786 U CN 205002786U
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- permanent magnet
- code
- disc
- input
- gear
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Abstract
The utility model discloses an adopt linear high accuracy full scale of hall magnetic induction ware to control input device, including code wheel, permanent magnet, input rack, photoelectric sensor, operation input inductor, accelerator pedal or brake pedal, permanent magnet evenly distributed is on the code wheel, the gear is installed in the centre of permanent magnet, and the gear is located the central part of code wheel, the input rack is installed on the code wheel, and inputs the tooth mesh of rack and gear, hall sensor installs on the upper surface of code wheel, and is located the below of permanent magnet, photoelectric sensor installs on the hall sensor next door, accelerator pedal or brake pedal are connected with the code wheel through the input rack. The utility model discloses have a MCU microprocessor, through the output to hall sensor and photoelectric sensor, carry out the signal arrangement to export linear full scale voltage signal.
Description
Technical field
The utility model relates to Hall magnetic inductor technical field, is specially a kind of linear high precision full scale of Hall magnetic inductor that adopts and handles input media.
Background technology
The throttle that existing electric vehicle uses, brake etc. input media is in order to meet the requirement of high reliability, many employings Hall magnetic inductor, but the output of this kind of magnetic sensors is nonlinear, and width can not be expired export, that is, its output voltage and throttle, the stroke that brake is stepped on is disproportionate, and it is not 0 volt that its zero point exports, but export from about 30% voltage of starting point, and due to the discreteness of component parameters and the uncertain of environment temperature, zero point output voltage often can change, the result shown is exactly that electric vehicle starts irregularity, control response is insensitive inaccurate.
Utility model content
The purpose of this utility model is to provide a kind of linear high precision full scale of Hall magnetic inductor that adopts to handle input media, to solve the problem proposed in above-mentioned background technology.
For achieving the above object, the utility model provides following technical scheme: a kind of linear high precision full scale of Hall magnetic inductor that adopts handles input media, comprise code-disc, permanent magnet, gear, input tooth bar, Hall element, photoelectric sensor, circuit board, gas pedal or brake pedal, described permanent magnet is evenly distributed on code-disc, described gear is arranged on the centre of permanent magnet, and gear is positioned at the central part of code-disc, described input tooth bar is arranged on code-disc, and the tooth mesh of input rack and pinion, described Hall element is arranged on the upper surface of code-disc, and be positioned at the below of permanent magnet, described photoelectric sensor is arranged on the side of Hall element, described circuit board is arranged on the side of code-disc, described gas pedal or brake pedal are connected with code-disc by input tooth bar, described Hall element, input end and the circuit board of photoelectric sensor and operation input inductor are electrically connected.
Preferably, described circuit board is provided with MCU microprocessor.
Preferably, described code-disc is provided with multiple permanent magnet.
Compared with prior art, the beneficial effects of the utility model are: the linear high precision full scale of this employing Hall magnetic inductor handles input media, there is Hall element and specific magnetic circuit and multiple permanent magnet, by physical construction and magnetic Circuit Design, make in the whole stroke of catanator, magnetic pole repeatedly through the surface of Hall element and near, sensor is made to export the multiple periodic signals repeated, there is photoelectric sensor, by physical construction and magnetic Circuit Design, make when magnetic pole crosses Hall element at every turn, photoelectric sensor, capital exports a stairstep signal, there is a MCU microprocessor, by the output to Hall element and photoelectric sensor, carry out signal arrangement, thus output linearity full range voltage signal.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is partial structurtes schematic diagram of the present utility model.
In figure: 1, code-disc, 2, permanent magnet, 3, gear, 4, input tooth bar, 5, Hall element, 6, photoelectric sensor, 7, circuit board, 8, operation input inductor, 9, gas pedal or brake pedal.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Refer to Fig. 1 and 2, the utility model provides a kind of technical scheme: a kind of linear high precision full scale of Hall magnetic inductor that adopts handles input media, comprises code-disc 1, permanent magnet 2, gear 3, input tooth bar 4, Hall element 5, photoelectric sensor 6, circuit board 7, operation input inductor 8 is combined into by above-mentioned each, gas pedal or brake pedal 9, permanent magnet 2 is evenly distributed on code-disc 1, gear 3 is arranged on the centre of permanent magnet 2, and gear 3 is positioned at the central part of code-disc 1, input tooth bar 4 is arranged on code-disc 1, and the tooth mesh of input tooth bar 4 and gear 3, Hall element 5 is arranged on the upper surface of code-disc 1, and be positioned at the below of permanent magnet 2, photoelectric sensor 6 is arranged on the side of Hall element 5, circuit board 7 is arranged on the side of code-disc 1, gas pedal or brake pedal 9 are connected with input tooth bar 4 by web member, operation input inductor 8 is positioned on the web member of gas pedal or brake pedal 9, Hall element 5, input end and the circuit board 7 of photoelectric sensor 6 and operation input inductor 8 are electrically connected, circuit board 7 is provided with MCU microprocessor, code-disc 1 is provided with fixed mount.
Principle of work: the physical construction adopting original creation, make in manipulated variable input from minimum to maximum whole stroke, hall sensor is repeatedly crossed in magnetic field, the output signal of inductor is made to become multicycle signal by monocycle signal, photoelectric encoder is utilized to be differentiated in each cycle and phase place, by circuit and one-chip computer processing signals, convert zero to five volt high-precision analog signals after arrangement to and export.
The above; be only the utility model preferably embodiment; but protection domain of the present utility model is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; be equal to according to the technical solution of the utility model and improvement design thereof and replace or change, all should be encompassed in protection domain of the present utility model.
Claims (3)
1. one kind adopts the linear high precision full scale of Hall magnetic inductor to handle input media, comprise code-disc (1), permanent magnet (2), gear (3), input tooth bar (4), Hall element (5), photoelectric sensor (6), circuit board (7), gas pedal or brake pedal (9), it is characterized in that: described permanent magnet (2) is evenly distributed on code-disc (1), described gear (3) is arranged on the centre of permanent magnet (2), and gear (3) is positioned at the central part of code-disc (1), described input tooth bar (4) is arranged on code-disc (1), and the tooth mesh of input tooth bar (4) and gear (3), described Hall element (5) is arranged on the upper surface of code-disc (1), and be positioned at the below of permanent magnet (2), described photoelectric sensor (6) is arranged on the side of Hall element (5), described circuit board (7) is arranged on the side of code-disc (1), described gas pedal or brake pedal (9) are connected with code-disc (1) by input tooth bar (4), described Hall element (5), input end and the circuit board (7) of photoelectric sensor (6) and operation input inductor (8) are electrically connected.
2. a kind of linear high precision full scale of Hall magnetic inductor that adopts according to claim 1 handles input media, it is characterized in that: (7) are provided with MCU microprocessor with described circuit board.
3. a kind of linear high precision full scale of Hall magnetic inductor that adopts according to claim 1 handles input media, it is characterized in that: (1) is provided with multiple permanent magnet to described code-disc.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520751597.3U CN205002786U (en) | 2015-09-27 | 2015-09-27 | Adopt linear high accuracy full scale of hall magnetic induction ware to control input device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520751597.3U CN205002786U (en) | 2015-09-27 | 2015-09-27 | Adopt linear high accuracy full scale of hall magnetic induction ware to control input device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205002786U true CN205002786U (en) | 2016-01-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520751597.3U Expired - Fee Related CN205002786U (en) | 2015-09-27 | 2015-09-27 | Adopt linear high accuracy full scale of hall magnetic induction ware to control input device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205002786U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105180983A (en) * | 2015-09-27 | 2015-12-23 | 邹帆 | Linear high precision full scale manipulating and inputting device of using Hall magnetic inductors |
-
2015
- 2015-09-27 CN CN201520751597.3U patent/CN205002786U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105180983A (en) * | 2015-09-27 | 2015-12-23 | 邹帆 | Linear high precision full scale manipulating and inputting device of using Hall magnetic inductors |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170418 Address after: 518000 Xixiang, Shenzhen, the Peach Garden street, Baoan District science and Technology Innovation Park, main building,, 401 Patentee after: Shenzhen city wakagi Technology Co. Ltd. Address before: 434000 Jingzhou City, Hubei Province Sha United Town, Beijing East Road steel pipe factory dormitory 35-3-3-2 Patentee before: Zou Fan |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160127 Termination date: 20180927 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |