CN202255446U - Hall sensor detection device - Google Patents
Hall sensor detection device Download PDFInfo
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- CN202255446U CN202255446U CN2011204202911U CN201120420291U CN202255446U CN 202255446 U CN202255446 U CN 202255446U CN 2011204202911 U CN2011204202911 U CN 2011204202911U CN 201120420291 U CN201120420291 U CN 201120420291U CN 202255446 U CN202255446 U CN 202255446U
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Abstract
The utility model relates to a Hall sensor detection device, which comprises a power supply unit, a control unit, a detection unit and a display unit, wherein the power supply unit and the display unit are both respectively connected with the control unit and the detection unit; the control unit is connected with the detection unit; the detection unit comprises a sensing magnetic head, the setting position of a first Hall sensor to be detected and the setting position of a second Hall sensor to be detected, wherein the sensing magnetic head is controlled by the control unit to move, and the setting position of a first Hall sensor to be detected and the setting position of a second Hall sensor to be detected are arranged above the moving path of the sensing magnetic head; and the control unit and the display unit are also connected with the first Hall sensor to be detected and the second Hall sensor to be detected. When the Hall sensor detection device adopting the structure is used for detecting, the control unit sends a detection signal to the detection unit to control the sensing magnetic head to pass through the first Hall sensor to be detected and the second Hall sensor to be detected; and the Hall sensor is quickly and efficiently detected by judging whether the sensor senses the detection signal so as to lower the failure probability of the sensor after assembling.
Description
Technical field
The utility model relates to sensor technical field, and particularly the sensor detecting device technical field specifically is meant a kind of Hall element pick-up unit.
Background technology
Continuous progress along with industrial technology; Sensor technology has obtained development at full speed; Utilize the technology of some mechanical switch of sensor replacement more and more universal, Hall element especially, its have to magnetic-field-sensitive, simple in structure, volume is little, frequency response is wide, output voltage changes greatly and advantage such as long service life; Therefore, be widely used in fields such as measurement, robotization, computing machine and infotecies.Hall element is as a kind of inductive switch, and the accuracy of its location sensitive, reliability have determined the reliability of entire product.So be necessary very much the location sensitive function of Hall element is comprehensively detected, with the work that guarantees that product can normal reliable.
But in present market, lack a kind of pick-up unit that can be fast and effeciently detects for the location sensitive function of Hall element.Make for the Performance Detection of Hall element difficulty comparatively, implement inconvenience.Again owing to needs are spent great amount of manpower and the time goes to dismantle again and install if after assembling, break down; Need a kind of device for quick testing of Hall element in this area badly for this reason; So that the location sensitive function that before the sensor assembling, can test Hall element simply, fast, reliably; Reduce the probability that occurs sensor fault after assembling, avoid the problem of bringing thus.
The utility model content
The purpose of the utility model is to have overcome above-mentioned shortcoming of the prior art; A kind of location sensitive function that can fast and effeciently detect Hall element is provided, and simple in structure, easy to operate, detect accurately, reliability is high, with low cost, range of application Hall element pick-up unit comparatively widely.
In order to realize above-mentioned purpose, the Hall element pick-up unit of the utility model has following formation:
This Hall element pick-up unit comprises power supply unit, control module, detecting unit and display unit; Described power supply unit is connected described control module and detecting unit respectively with display unit; Described control module connects described detecting unit; Described detecting unit comprises that first Hall element to be measured that can receive the mobile induction magnetic head of described control module control and be arranged at described induction magnetic head mobile route top is provided with the position and second Hall element to be measured is provided with the position, and control module also is connected first Hall element to be measured and second Hall element to be measured with display unit.
In this Hall element pick-up unit; Described detecting unit is the position probing frock; Described position probing frock comprises direct current generator, transverse axis and described induction magnetic head; Described induction magnetic head is arranged at an end of described transverse axis; The other end of described transverse axis is connected in the output shaft of described direct current generator, so that described induction magnetic head rotates around described direct current generator output shaft under the driving of described direct current generator, described induction magnetic head all is connected described control module with direct current generator.
In this Hall element pick-up unit, the control knob that described control module comprises testing circuit board and is connected in described testing circuit board, described testing circuit board also connect described power supply unit, detecting unit and display unit respectively.
In this Hall element pick-up unit, described control knob comprises reset key, locking key reconciliation locking key, and described reset key, locking key are conciliate locking key and all be connected in described testing circuit board.
In this Hall element pick-up unit, described display unit comprises locking display lamp, release display lamp and wrong display lamp, and described locking display lamp, release display lamp and wrong display lamp all are connected in described detecting unit.
Adopted the Hall element pick-up unit of this utility model; Because it comprises power supply unit, control module, detecting unit and display unit; Described power supply unit is connected described control module and detecting unit respectively with display unit; Described control module connects described detecting unit; Described detecting unit comprises that first Hall element to be measured that can receive the mobile induction magnetic head of described control module control and be arranged at described induction magnetic head mobile route top is provided with the position and second Hall element to be measured is provided with the position, and control module also is connected first Hall element to be measured and second Hall element to be measured with display unit.Therefore, when utilizing this device that Hall element is detected, send detection signal to detecting unit through control module; Control described induction magnetic head and move, induction magnetic head through first Hall element to be measured and second Hall element to be measured below the time, whether sense detection signal and confirm whether the location sensitive function of Hall element normal through judging sensor; Realization is for the detection fast and efficiently of Hall element; Reduce the probability that occurs sensor fault after the assembling, avoid the problem brought thus, and the Hall element pick-up unit of the utility model is simple in structure; With low cost, range of application is comparatively extensive.
Description of drawings
Fig. 1 is the structural representation of the Hall element pick-up unit of the utility model.
Fig. 2 is the structural representation of the detecting unit in the Hall element pick-up unit of the utility model.
Fig. 3 is the process flow diagram that utilizes the Hall element pick-up unit of the utility model to detect.
Embodiment
In order more to be expressly understood the technology contents of the utility model, the special following examples of lifting specify.
See also shown in Figure 1ly, be the structural representation of the Hall element pick-up unit of the utility model.
In one embodiment; This Hall element pick-up unit comprises power supply unit, control module, detecting unit and display unit; Described power supply unit is connected described control module and detecting unit respectively with display unit; Described control module connects described detecting unit; Described detecting unit comprises that first Hall element to be measured that can receive the mobile induction magnetic head of described control module control and be arranged at described induction magnetic head mobile route top is provided with the position and second Hall element to be measured is provided with the position, and control module also is connected first Hall element to be measured and second Hall element to be measured with display unit.
Wherein, Described detecting unit is the position probing frock, and described position probing frock is as shown in Figure 2; Comprise direct current generator (not shown), transverse axis and described induction magnetic head; Described induction magnetic head is arranged at an end of described transverse axis, and the other end of described transverse axis is connected in the output shaft of described direct current generator, so that described induction magnetic head rotates around described direct current generator output shaft under the driving of described direct current generator; Described induction magnetic head all is connected described control module with direct current generator, and dotted line is represented the position that transverse axis moves among Fig. 2.
Utilize the Hall element detection method of the pick-up unit realization of this embodiment, as shown in Figure 3, may further comprise the steps:
(1) with described first Hall element to be measured and second Hall element to be measured respectively correspondence be positioned over that described first Hall element to be measured is provided with the position and second Hall element to be measured is provided with the position;
(2) user sends lock control signal through described control module to described detecting unit;
(3) controlled to described first Hall element to be measured displacement to be set moving for described induction magnetic head;
(4) when the induction magnetic head process described first Hall element to be measured below,, then get into step (5),, then get into step (6) if do not sense hall signal if described first Hall element to be measured is sensed hall signal;
(5) first Hall elements to be measured will be tested successful result and feed back to described control module and display unit, and described induction magnetic head stops to move, and get into step (7);
(6) first Hall elements to be measured feed back to described control module and display unit with the test errors result, and withdraw from this method;
(7) user sends the release control signal through described control module to described detecting unit;
(8) controlled to described second Hall element to be measured displacement to be set moving for described induction magnetic head;
(9) when the induction magnetic head process described second Hall element to be measured below,, then get into step (10),, then get into step (11) if do not sense hall signal if described second Hall element to be measured is sensed hall signal;
(10) second Hall elements to be measured will be tested successful result and feed back to described control module and display unit, and described induction magnetic head stops to move, and withdraws from this method;
(11) second Hall elements to be measured feed back to described control module and display unit with the test errors result, and withdraw from this method.
Wherein, described step (3) is specially: described control module is controlled the running of described direct current generator and drives described induction magnetic head that to described first Hall element to be measured displacement to be set moving.And described step (8) is specially: described control module is controlled the running of described direct current generator and drives described induction magnetic head that to described second Hall element to be measured displacement to be set moving.
In a kind of more preferably embodiment; The control knob that described control module comprises testing circuit board and is connected in described testing circuit board; Control knob comprises reset key, locking key reconciliation locking key, and described testing circuit board also connects described power supply unit, detecting unit and display unit respectively.Accordingly, described display unit comprises locking display lamp, release display lamp and wrong display lamp, and described locking display lamp, release display lamp and wrong display lamp all are connected in described detecting unit.
In the Hall element detection method that the pick-up unit that utilizes this embodiment is realized, described step (2) specifically may further comprise the steps:
(21) user presses described locking key;
(22) described testing circuit board sends lock control signal to described detecting unit.
And described step (7) specifically may further comprise the steps:
(71) user presses the described locking key of separating;
(72) described testing circuit board sends the release control signal to described detecting unit.
In the application of the utility model, the enforcement of this Hall element pick-up unit is made up of following step:
Whether 1, lock-in detection is mainly correct in order to detect the first Hall element current location.
Electrification reset carries out parameter initialization.Press the locking button, testing circuit board receives lock command, and transfer instruction detects frock to the position immediately, utilizes direct current generator that the position of induction magnetic head is controlled, and when turning to first Hall element below, senses hall signal, and rotation stops.Feedback information is to testing circuit board and display unit simultaneously, and locking display lamp corresponding in the display unit lights.
Whether 2, release detects, mainly correct in order to detect the second Hall element current location.
Electrification reset carries out parameter initialization.Press the release button, testing circuit board receives lock command, and transfer instruction detects frock to the position immediately, utilizes direct current generator that the position of induction magnetic head is controlled, and when turning to second Hall element below, senses hall signal, and rotation stops.Feedback information is to testing circuit board and display unit simultaneously, and release display lamp corresponding in the display unit lights.
Whether 3, error-detecting is main correct in order to the position of detecting first Hall element and second Hall element.
Electrification reset carries out parameter initialization.Press locking or release button; Test board receives the motor enable command, and transfer instruction detects frock to the position immediately, and direct current generator begins to rotate; If induction magnetic head is not being sensed hall signal through time below the Hall element; Rotate and continue, then feedback information is to testing circuit board and display unit, and wrong display lamp corresponding in the display unit lights.
Adopted the Hall element pick-up unit of this utility model; Because it comprises power supply unit, control module, detecting unit and display unit; Described power supply unit is connected described control module and detecting unit respectively with display unit; Described control module connects described detecting unit; Described detecting unit comprises that first Hall element to be measured that can receive the mobile induction magnetic head of described control module control and be arranged at described induction magnetic head mobile route top is provided with the position and second Hall element to be measured is provided with the position, and control module also is connected first Hall element to be measured and second Hall element to be measured with display unit.Therefore, when utilizing this device that Hall element is detected, send detection signal to detecting unit through control module; Control described induction magnetic head and move, induction magnetic head through first Hall element to be measured and second Hall element to be measured below the time, whether sense detection signal and confirm whether the location sensitive function of Hall element normal through judging sensor; Realization is for the detection fast and efficiently of Hall element; Reduce the probability that occurs sensor fault after the assembling, avoid the problem brought thus, and the Hall element pick-up unit of the utility model is simple in structure; With low cost, range of application is comparatively extensive.
In this instructions, the utility model is described with reference to its certain embodiments.But, still can make various modifications and conversion obviously and not deviate from the spirit and the scope of the utility model.Therefore, instructions and accompanying drawing are regarded in an illustrative, rather than a restrictive.
Claims (5)
1. Hall element pick-up unit; It is characterized in that; Described pick-up unit comprises power supply unit, control module, detecting unit and display unit; Described power supply unit is connected described control module and detecting unit respectively with display unit; Described control module connects described detecting unit, and described detecting unit comprises that first Hall element to be measured that can receive the mobile induction magnetic head of described control module control and be arranged at described induction magnetic head mobile route top is provided with the position and second Hall element to be measured is provided with the position, and control module also is connected first Hall element to be measured and second Hall element to be measured with display unit.
2. Hall element pick-up unit according to claim 1; It is characterized in that; Described detecting unit is the position probing frock; Described position probing frock comprises direct current generator, transverse axis and described induction magnetic head, and described induction magnetic head is arranged at an end of described transverse axis, and the other end of described transverse axis is connected in the output shaft of described direct current generator; So that described induction magnetic head rotates around described direct current generator output shaft under the driving of described direct current generator, described induction magnetic head all is connected described control module with direct current generator.
3. Hall element pick-up unit according to claim 1 and 2; It is characterized in that; The control knob that described control module comprises testing circuit board and is connected in described testing circuit board, described testing circuit board also connect described power supply unit, detecting unit and display unit respectively.
4. Hall element pick-up unit according to claim 3 is characterized in that, described control knob comprises reset key, locking key reconciliation locking key, and described reset key, locking key are conciliate locking key and all be connected in described testing circuit board.
5. Hall element pick-up unit according to claim 4; It is characterized in that; Described display unit comprises locking display lamp, release display lamp and wrong display lamp, and described locking display lamp, release display lamp and wrong display lamp all are connected in described detecting unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204202911U CN202255446U (en) | 2011-10-28 | 2011-10-28 | Hall sensor detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204202911U CN202255446U (en) | 2011-10-28 | 2011-10-28 | Hall sensor detection device |
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| CN202255446U true CN202255446U (en) | 2012-05-30 |
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| CN2011204202911U Expired - Fee Related CN202255446U (en) | 2011-10-28 | 2011-10-28 | Hall sensor detection device |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103287823A (en) * | 2013-04-10 | 2013-09-11 | 中煤张家口煤矿机械有限责任公司 | Chain fault detecting method and sensor for side double-chain scraper conveyor |
| CN103353311A (en) * | 2013-06-26 | 2013-10-16 | 国家电网公司 | Hall element testing apparatus |
| CN103472263A (en) * | 2013-09-03 | 2013-12-25 | 清华大学 | Fault diagnosing method for hall sensor of permanent magnet synchronous motor |
| CN108318841A (en) * | 2018-02-27 | 2018-07-24 | 无锡微研精密冲压件有限公司 | A kind of easy impeller magnetism mistake proofing detection device |
| CN113252931A (en) * | 2021-04-26 | 2021-08-13 | 奇瑞汽车股份有限公司 | Signal detection device of Hall revolution speed sensor |
| CN114088127A (en) * | 2021-10-21 | 2022-02-25 | 湖北三江航天万峰科技发展有限公司 | Hall sensor self-detection device |
| CN114167337A (en) * | 2021-11-09 | 2022-03-11 | 广州朗国电子科技股份有限公司 | Hall magnetic sensor function detection method and device for circuit board |
-
2011
- 2011-10-28 CN CN2011204202911U patent/CN202255446U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103287823A (en) * | 2013-04-10 | 2013-09-11 | 中煤张家口煤矿机械有限责任公司 | Chain fault detecting method and sensor for side double-chain scraper conveyor |
| CN103353311A (en) * | 2013-06-26 | 2013-10-16 | 国家电网公司 | Hall element testing apparatus |
| CN103353311B (en) * | 2013-06-26 | 2015-07-15 | 国家电网公司 | Hall element testing apparatus |
| CN103472263A (en) * | 2013-09-03 | 2013-12-25 | 清华大学 | Fault diagnosing method for hall sensor of permanent magnet synchronous motor |
| CN108318841A (en) * | 2018-02-27 | 2018-07-24 | 无锡微研精密冲压件有限公司 | A kind of easy impeller magnetism mistake proofing detection device |
| CN113252931A (en) * | 2021-04-26 | 2021-08-13 | 奇瑞汽车股份有限公司 | Signal detection device of Hall revolution speed sensor |
| CN113252931B (en) * | 2021-04-26 | 2022-05-03 | 奇瑞汽车股份有限公司 | Signal detection device of Hall revolution speed sensor |
| CN114088127A (en) * | 2021-10-21 | 2022-02-25 | 湖北三江航天万峰科技发展有限公司 | Hall sensor self-detection device |
| CN114088127B (en) * | 2021-10-21 | 2024-05-10 | 湖北三江航天万峰科技发展有限公司 | Hall sensor self-detection device |
| CN114167337A (en) * | 2021-11-09 | 2022-03-11 | 广州朗国电子科技股份有限公司 | Hall magnetic sensor function detection method and device for circuit board |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120530 Termination date: 20171028 |