CN219552634U - Hall element detection device - Google Patents
Hall element detection device Download PDFInfo
- Publication number
- CN219552634U CN219552634U CN202320690780.1U CN202320690780U CN219552634U CN 219552634 U CN219552634 U CN 219552634U CN 202320690780 U CN202320690780 U CN 202320690780U CN 219552634 U CN219552634 U CN 219552634U
- Authority
- CN
- China
- Prior art keywords
- hall element
- element mounting
- electromagnet
- electromagnets
- substrate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000001514 detection method Methods 0.000 title claims abstract description 21
- 238000009434 installation Methods 0.000 claims abstract 4
- 239000000758 substrate Substances 0.000 claims description 32
- 238000012360 testing method Methods 0.000 abstract description 16
- 230000005415 magnetization Effects 0.000 abstract description 5
- 102100039855 Histone H1.2 Human genes 0.000 description 6
- 101001035375 Homo sapiens Histone H1.2 Proteins 0.000 description 6
- 102100027368 Histone H1.3 Human genes 0.000 description 4
- 101001009450 Homo sapiens Histone H1.3 Proteins 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000007488 abnormal function Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 102100039856 Histone H1.1 Human genes 0.000 description 1
- 101001035402 Homo sapiens Histone H1.1 Proteins 0.000 description 1
- 230000005856 abnormality Effects 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Landscapes
- Measuring Magnetic Variables (AREA)
Abstract
The utility model relates to the technical field of electric element detection, in particular to a Hall element detection device, which specifically comprises a main controller, a plurality of Hall element installation seats and a plurality of electromagnets, wherein the number of the electromagnets is the same as that of the Hall element installation seats; the Hall element mounting seats are in one-to-one correspondence with the electromagnets and are arranged in the magnetization areas of the corresponding electromagnets; the main controller is electrically connected with each Hall element mounting seat and each electromagnet respectively, receives the electric signals of the Hall element mounting seats and controls the opening and closing of each electromagnet. The device has simple structure and low cost, realizes the opening and closing of the electromagnet by controlling the on-off of the circuit through the electric element, and further verifies whether the Hall element arranged on each Hall element mounting seat is normal or not through the output signal. Because of no mechanical structure, the device has higher service life and better universality, and can test a plurality of Hall elements at the same time.
Description
Technical Field
The utility model belongs to the technical field of electric element detection, and particularly relates to a Hall element detection device.
Background
A high quality product is composed of small devices with good reliability. The Hall device has large application amount in the technical field of instrument intelligence, and is an indispensable step for testing the durability life of the Hall device. The prior art has limited functions, and in the test of high and low temperature of-10-70 ℃, whether the working state of the Hall at the high and low temperature is normal cannot be tested.
In the prior art, a scheme of pushing magnetic steel to the detection range of the Hall element or pushing the Hall element into a magnetic steel magnetization area is generally adopted for detecting the Hall element. In these schemes, the mechanical structure advances the displacement of the electrical element, and the mechanical structure is difficult to operate normally under a test environment of-10 to 70 degrees. Meanwhile, the mechanical structure needs to be pushed by manpower, and the manpower can not push the mechanical structure to complete the test under the high-low temperature test environment.
Disclosure of Invention
In view of the foregoing drawbacks and deficiencies of the prior art, it is an object of the present utility model to at least solve one or more of the above-mentioned problems of the prior art, in other words, to provide a hall element detection apparatus that satisfies one or more of the foregoing needs.
In order to achieve the aim of the utility model, the utility model adopts the following technical scheme:
the utility model provides a Hall element detection device, which specifically comprises a main controller, a plurality of Hall element mounting seats and a plurality of electromagnets, wherein the number of the electromagnets is the same as that of the Hall element mounting seats;
the Hall element mounting seats are in one-to-one correspondence with the electromagnets and are arranged in the magnetization areas of the corresponding electromagnets;
the main controller is electrically connected with each Hall element mounting seat and each electromagnet respectively, receives the electric signals of the Hall element mounting seats and controls the opening and closing of each electromagnet.
As a preferred aspect, the apparatus further includes a first substrate and a second substrate;
the first substrate and the second substrate are arranged in parallel at a certain distance, the Hall element mounting seat is arranged on the first substrate, and the electromagnet is arranged on the second substrate.
As a further preferable aspect, each hall element mounting seat is mounted in a magnetic pole direction of its corresponding electromagnet.
As a preferable scheme, the device further comprises an output serial port, and the main controller is electrically connected with the output serial port.
As a preferred scheme, the device further comprises a plurality of indicator lamps, the number of the indicator lamps is the same as that of the Hall element mounting seats, and the main controller is electrically connected with the indicator lamps respectively.
As a preferred solution, the hall element mounting seat and the electromagnet each have ten.
As a preferred embodiment, the hall element mounting seats are arranged in parallel in two rows at a certain pitch, each row being composed of five hall element mounting seats arranged at a certain pitch.
Compared with the prior art, the utility model has the beneficial effects that:
the device has simple structure and low cost, realizes the opening and closing of the electromagnet by controlling the on-off of the circuit through the electric element, and further verifies whether the Hall element arranged on each Hall element mounting seat is normal or not through the output signal. Because of no mechanical structure, the device has higher service life and better universality, and can test a plurality of Hall elements at the same time.
Drawings
Fig. 1 is a schematic structural diagram of a hall element detection apparatus according to an embodiment of the present utility model;
FIG. 2 is a schematic view of a first substrate according to an embodiment of the present utility model;
FIG. 3 is a schematic diagram of circuit connection of a master according to an embodiment of the present utility model;
FIG. 4 is a schematic structural view of a second substrate according to an embodiment of the present utility model;
fig. 5 is a block flow chart of the operation of the hall element detection apparatus according to the embodiment of the present utility model.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.
In the following description, embodiments of the utility model are provided, and various embodiments may be substituted or combined, so that the utility model is intended to include all possible combinations of the same and/or different embodiments described. Thus, if one embodiment includes feature A, B, C and another embodiment includes feature B, D, then the present utility model should also be considered to include embodiments that include one or more of all other possible combinations including A, B, C, D, although such an embodiment may not be explicitly recited in the following.
The following description provides examples and does not limit the scope, applicability, or examples set forth in the claims. Changes may be made in the function and arrangement of elements described without departing from the scope of the utility model. Various examples may omit, replace, or add various procedures or components as appropriate. For example, the described methods may be performed in a different order than described, and various steps may be added, omitted, or combined. Furthermore, features described with respect to some examples may be combined into other examples.
The utility model provides a Hall element detection device, which specifically comprises a main controller, a plurality of Hall element mounting seats and a plurality of electromagnets, wherein the number of the electromagnets is the same as that of the Hall element mounting seats;
the Hall element mounting seats are in one-to-one correspondence with the electromagnets and are arranged in the magnetization areas of the corresponding electromagnets;
the main controller is electrically connected with each Hall element mounting seat and each electromagnet respectively, receives the electric signals of the Hall element mounting seats and controls the opening and closing of each electromagnet.
As a preferred aspect, the apparatus further includes a first substrate and a second substrate;
the first substrate and the second substrate are arranged in parallel at a certain distance, the Hall element mounting seat is arranged on the first substrate, and the electromagnet is arranged on the second substrate.
An embodiment of the present utility model provides a specific implementation of the above hall element detection apparatus, and the structure of the hall element detection apparatus is shown in fig. 1. The electrical components of the device are carried by a first substrate 1 and a second substrate 2, and the first substrate 1 is parallel to the second substrate 2 and is arranged above the second substrate 2 at a certain distance.
The detailed structure of the first substrate 1 is shown in fig. 2, the main body of the first substrate is a PCB board, the main body is provided with a main controller 3 in the middle, the surface of the main controller is welded with hall element mounting seats 4, and the hall element mounting seats 4 are welded in two rows in a mode of five in each row, and ten in total. The hall element mounting seat 4 is used for connecting a hall element and sending an electric signal excited by the hall element due to a magnetic field to a corresponding pin of the main controller 3.
The main controller 3 selects a singlechip, and a circuit connection schematic diagram of the singlechip is shown in fig. 3, wherein an MG pin is a Hall control pin and controls the opening and closing of a Hall element connected to the Hall element mounting seat 4. The h1_1 to h10_1 are used for being connected with the hall element mounting seat 4 to supply power to the hall element, and when the magnetic field at the position of the hall element changes, the corresponding electric signal outputs a changing level signal to the main controller 3 through the h1_2 to h10_2 ends.
As shown in fig. 4, the second substrate 2 has a main body of a PCB board, and the second substrate 2 is mounted with electromagnets 5, and the electromagnets 5 and the hall element mounting bases 4 are mounted in the same layout, and are arranged in two rows of five in each row, and ten in total. The electromagnets 5 and the hall element mounting bases 4 form a one-to-one correspondence, each hall element mounting base 4 is mounted on the corresponding electromagnet 5 in the magnetic pole direction, and the distance between the first substrate 1 and the second substrate 2 is such that the hall element mounting base 4 is located in the magnetization region of the corresponding electromagnet 5. The main controller 1 is electrically connected with the electromagnet 5 and can send a signal to start the electromagnet 5. When the electromagnet 5 is started, a magnetic field change is generated at the corresponding Hall element mounting seat 4, so that the Hall element thereon outputs a changed level signal.
In order to display or record the detection result of the hall element, in one embodiment of the present utility model, the hall element detection device is further provided with an output serial port, and the output serial port is electrically connected with the master controller, and is used for outputting the test result.
Specifically, as shown in fig. 2, the output serial port 6 is mounted on the first substrate 1. The output serial port is connected with TXD2 and RXD2 pins of the master controller 3, and the two pins are used as serial port output pins, and after the master controller 3 obtains a test result, the test result is sent to the output serial port 6 from the serial port output pins and is sent to the outside.
In addition, in order to visually mark the hall element with abnormal function, in a certain embodiment of the present utility model, the hall element detection device is further provided with indicator lamps 7, the number of the indicator lamps 7 is the same as that of the hall element mounting seats, and the indicator lamps 7 are respectively electrically connected with the main controller, and when a certain hall element has abnormal function, the corresponding indicator lamps 7 are turned on or off to mark the hall element. Specifically, the ten indicator lamps 7 are respectively and electrically connected with the ports H1_3 to H10_3 of the master controller so as to receive the control of the master controller.
The hall element detection apparatus of the above embodiment has the following working procedures:
taking one Hall element mounting seat U1 of ten Hall element mounting seats of the device, an electromagnet Q1 and an indicator lamp D1 corresponding to the Hall element mounting seats as an example, the singlechip electrifies 3.3V to the Hall element connected to the U1 through the H1-1 end, controls 7-12V to supply power to the electromagnet Q1, the Hall element starts to work normally, and the electromagnet Q1 also generates magnetic field change. The hall element responds to the change of the magnetic field to change the output level of the H1-2 terminal.
When the electromagnet Q1 generates a magnetic field, the hall h1_2 should output a low level, and in the absence of the magnetic field, the hall h1_2 should output a high level.
When the electromagnet Q1 generates a magnetic field and the master controller detects that the H1-2 end is at a low level, the H1-3 end is set at a low level, so that the LED lamp D1 is conducted and lightened;
when the electromagnet Q1 does not generate a magnetic field and the master controller detects that the H1-2 end is at a high level, the H1-3 end is set at a low level, so that the LED lamp D1 is turned on and turned on.
When the electromagnet Q1 generates a magnetic field and the master controller detects that the H1-2 end is at a high level, setting the H1-3 end to be at a high level, and extinguishing the LED lamp D1;
when the electromagnet Q1 does not generate a magnetic field and the master controller detects that the H1-2 end is at a low level, the H1-3 end is set at a high level, so that the LED lamp D1 is turned off.
The indicating lamp D1 is lightened when the Hall element works normally, and the indicating lamp D1 is extinguished when the Hall element works abnormally, so that the abnormality or the fault of the Hall element corresponding to the indicating lamp can be visually seen.
The hall element detection apparatus of the above embodiment may operate in such a manner that a flow block diagram thereof is shown in fig. 5:
s1, setting test times in a master controller, and resetting a counter of the master controller;
s2, controlling the Hall element to be electrified by the master controller, electrifying the electromagnet, and detecting the output level of the Hall element, namely the level of pins H1-2 to H10_2 of the master controller, every 500 ms. When a certain pin is detected to be low level, the main controller pulls down the other end of the LED indicator lamp corresponding to the pin, and the indicator lamp is lightened. When a certain pin is detected to be high level, the main controller pulls up the other end of the LED indicator lamp corresponding to the pin, and the indicator lamp is turned off;
s3, printing the detected data through an output serial port, and setting the test times-1 in the S1;
s4, controlling the electromagnet to be closed by the master controller, and detecting the output level of the Hall element every 500 ms. When a certain pin is detected to be high level, the main controller pulls up the other end of the LED indicator lamp corresponding to the pin, the indicator lamp is extinguished, and otherwise, the indicator lamp is lighted.
S5, printing the detected data through the output serial port again, and testing the number of times-1;
s6, circulating the steps S2-S5, repeatedly powering on and powering off the electromagnet, detecting the output level of the Hall element once every 500ms until the test times are zero, accumulating the test times to reach the set test times, and stopping detection.
It should be noted that, for simplicity of description, the foregoing method embodiments are all described as a series of acts, but it should be understood by those skilled in the art that the present utility model is not limited by the order of acts described, as some steps may be performed in other orders or concurrently in accordance with the present utility model. Further, those skilled in the art will also appreciate that the embodiments described in the specification are all preferred embodiments, and that the acts and modules referred to are not necessarily required for the present utility model.
The foregoing is merely exemplary embodiments of the present disclosure and is not intended to limit the scope of the present disclosure. That is, equivalent changes and modifications are contemplated by the teachings of this disclosure, which fall within the scope of the present disclosure. Embodiments of the present disclosure will be readily apparent to those skilled in the art from consideration of the specification and practice of the disclosure herein. This application is intended to cover any variations, uses, or adaptations of the disclosure following, in general, the principles of the disclosure and including such departures from the present disclosure as come within known or customary practice within the art to which the disclosure pertains. It is intended that the specification and examples be considered as exemplary only, with a scope and spirit of the disclosure being indicated by the claims.
Claims (7)
1. The Hall element detection device is characterized by comprising a main controller, a plurality of Hall element installation seats and a plurality of electromagnets, wherein the number of the electromagnets is the same as that of the Hall element installation seats;
the Hall element mounting seats are in one-to-one correspondence with the electromagnets and are arranged in the magnetizing areas of the corresponding electromagnets;
the main controller is electrically connected with each Hall element mounting seat and each electromagnet respectively, receives electric signals of the Hall element mounting seats and controls the opening and closing of the electromagnets.
2. The hall element sensing device of claim 1, further comprising a first substrate and a second substrate;
the first substrate and the second substrate are arranged in parallel at a certain distance, the Hall element mounting seat is arranged on the first substrate, and the electromagnet is arranged on the second substrate.
3. The hall element sensing device of claim 2, wherein each of said hall element mounting bases is mounted in a pole orientation of its corresponding electromagnet.
4. The hall element sensing device of claim 1, further comprising an output serial port, wherein the master is electrically connected to the output serial port.
5. The hall element sensing device of claim 1, further comprising a plurality of indicator lights, wherein the number of indicator lights is the same as the number of hall element mounting bases, and the master controller is electrically connected to the indicator lights respectively.
6. The hall element sensing device of claim 1, wherein said hall element mounting and said electromagnet each have ten.
7. The hall element detecting apparatus as claimed in claim 1, wherein said hall element mounting seats are arranged in parallel in two rows at a certain pitch, each row being composed of five hall element mounting seats arranged at a certain pitch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320690780.1U CN219552634U (en) | 2023-03-31 | 2023-03-31 | Hall element detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320690780.1U CN219552634U (en) | 2023-03-31 | 2023-03-31 | Hall element detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219552634U true CN219552634U (en) | 2023-08-18 |
Family
ID=87736965
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320690780.1U Active CN219552634U (en) | 2023-03-31 | 2023-03-31 | Hall element detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219552634U (en) |
-
2023
- 2023-03-31 CN CN202320690780.1U patent/CN219552634U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20190288507A1 (en) | Electrical line status monitoring system | |
| CN110967623B (en) | ICT (information communication technology) extension fixture for testing number of pins of PCBA (printed circuit board assembly) board and testing method | |
| CN211206724U (en) | Relay tester | |
| CN219552634U (en) | Hall element detection device | |
| BRPI0819239B1 (en) | METHOD FOR REPAIRING A TRANSMISSION LINE IN AN ELECTRIC POWER DISTRIBUTION SYSTEM | |
| KR102217889B1 (en) | LED Digital Signage Defect Detection System based on the detection of the cumulative current amount singular value | |
| US20150192613A1 (en) | Electrical connector | |
| US8018220B2 (en) | Electronic identification device and method | |
| CN203366011U (en) | Multifunctional simulation test device for nuclear power projects | |
| JP2010098209A (en) | Broken light emitting element detection system | |
| KR20140131605A (en) | System for testing integrity of burn-in boards for various burn-in tests | |
| CN103578216A (en) | Fire detection system | |
| CN201281739Y (en) | Test fixture for electronic equipment loop | |
| CN211528618U (en) | Open-short circuit testing device | |
| CN211100244U (en) | Circuit and device for screening contact components | |
| CN210665983U (en) | Testing device | |
| RU200016U1 (en) | Relay unit diagnostics stand | |
| CN113411994B (en) | Quick test display device of multicore connecting wire | |
| KR200493201Y1 (en) | Relay test apparatus | |
| CN218272655U (en) | High-efficiency switching value channel testing device of high-temperature gas cooled reactor nuclear power plant | |
| CN216013572U (en) | Assembly line test multi-output power management control panel | |
| CN218350446U (en) | Relay checking platform | |
| US9852036B2 (en) | Configurable input/output sub-channels for optimized diagnostics | |
| CN205581265U (en) | Testing arrangement of self-service financial equipment SIU module | |
| CN219302582U (en) | Radio equipment distribution box test device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |