阅读说明：本技术 一种检测霍尔传感器的检测仪 (Detector for detecting Hall sensor ) 是由 陈运峰 谷强 于 2019-11-27 设计创作，主要内容包括：本发明公开了一种检测霍尔传感器的检测仪,涉及霍尔传感器技术领域。包括箱体以及箱体上方的箱盖,在箱体内设有电源模块、信号采集处理器模块和显示单元,电源模块与信号采集处理器模块电连接,信号采集处理器模块与显示单元电连接,显示单元为显示屏,显示屏设在箱体表面,在箱体侧面设有充电插口,电源模块包括电源,充电插口与电源电连接,在显示屏一侧设有开关、保险丝座和插口,保险丝座与开关电连接,保险丝座与电源电连接,插口与信号采集处理器模块电连接,插口通过测试信号线与被检测的霍尔传感器电连接。本发明体积小、易携带,显示结果直观易判断,操作简单,稳定可靠。(The invention discloses a detector for detecting a Hall sensor, and relates to the technical field of Hall sensors. The case lid of including box and box top, be equipped with power module in the box, signal acquisition processor module and display element, power module is connected with signal acquisition processor module electricity, signal acquisition processor module is connected with the display element electricity, the display element is the display screen, the display screen is established on the box surface, be equipped with charging socket in the box side, power module includes the power, charging socket is connected with the power electricity, be equipped with the switch in display screen one side, fuse holder and socket, fuse holder is connected with the switch electricity, fuse holder is connected with the power electricity, the socket is connected with signal acquisition processor module electricity, the socket passes through the test signal line and is connected with the hall sensor electricity that is detected. The invention has small volume, easy carrying, visual and easy judgment of the display result, simple operation, stability and reliability.)

1. A detector for detecting a Hall sensor is characterized by comprising a box body (1), a box cover (2) is arranged above the box body (1), the rear side of the box cover (2) is rotatably connected with the rear side of the box body (1), a power module, a signal acquisition module, a processor module and a display unit are arranged in the box body (1), the power module supplies power to the signal acquisition module, the processor module and the display unit, an external electric gear simulator provides a signal detection source, the signal detection source generates a signal sensing area, the Hall sensor to be detected tests the detection source in the signal sensing area and generates a detection signal, the detection signal is input into the signal acquisition module through a test wire, the signal acquisition module inputs into the processor module for analysis and processing, and an analysis result is displayed on the display unit, and the display unit is a display screen (7), the display screen (7) is arranged on the surface of the box body (1), a charging socket (6) is arranged on the side face of the box body, the power module comprises a power supply (5), the charging socket (6) is electrically connected with the power supply (5), a switch (8), a fuse holder (9) and a socket (10) are arranged on one side of the display screen (7), the fuse holder (9) is electrically connected with the switch (8), the fuse holder (9) is electrically connected with the power supply (5), the socket (10) is electrically connected with the signal acquisition module, and the socket (10) is electrically connected with a Hall sensor to be detected through a test signal line;

the box is characterized in that a handle (3) is arranged outside the box body (1), two lock catches (4) are respectively arranged on two sides of the handle (3), and the box cover (2) is connected onto the box body (1) through the two lock catches (4).

2. The hall sensor tester of claim 1 wherein the power source (5) is a lithium battery.

3. The hall sensor tester of claim 2 wherein the voltage of the lithium battery is DC 24V.

4. The hall sensor tester of claim 3 wherein the lithium battery has a capacity of 2000 mAh.

5. The detector according to claim 1, wherein the interface of one end of the test signal line is adapted to the socket (10), and the interface of the other end of the test signal line is adapted to the hall sensor.

6. The hall sensor tester of claim 1 wherein the charging socket (6) is adapted to a power adapter.

7. The Hall sensor tester of claim 6, wherein the output voltage of the power adapter is DC 24V.

Technical Field

The invention relates to the technical field of Hall sensors, in particular to a detector for detecting a Hall sensor.

Background

At present, the motor train units which are equipped with CTCS3-300T type ATP equipment (300T type ATP for short, the same is used hereinafter) on the whole road have 900 rows, wherein 189 rows are attached to the Guangdong iron group, and along with the rapid construction of the passenger special line on the whole road, the motor train units which are equipped with the ATP equipment on the whole road and the Guangdong iron group are more and more likely to be attached to the whole road and the Guangdong iron group. When the speed sensor of the ATP equipment is installed and replaced, the ATP equipment is required to be started by a driver of the motor train unit, the motor train unit is moved for a certain distance, the installation correctness of the speed sensor is checked, and the installation and replacement of the speed sensor and the application and maintenance efficiency of the motor train unit are greatly influenced. In view of the above, there is an urgent need for the technical personnel to develop a portable, intuitive, easy-to-use, stable and reliable small-sized detection tool for detecting the speed sensor of the ATP equipment.

Disclosure of Invention

The invention aims to solve the technical problem of providing a detector for detecting a Hall sensor, which has the advantages of small volume, portability, intuitive and easily-judged display result, simple operation, stability and reliability.

In order to solve the technical problems, the technical scheme adopted by the invention is as follows: a detector for detecting a Hall sensor comprises a box body, wherein a box cover is arranged above the box body, the rear side of the box cover is rotatably connected with the rear side of the box body, a power supply module, a signal acquisition module, a processor module and a display unit are arranged in the box body, the power supply module supplies power to the signal acquisition module, the processor module and the display unit, an external electric gear simulator provides a signal detection source, the signal detection source generates a signal sensing area, the Hall sensor to be detected tests the detection source in the signal sensing area and generates a detection signal, the detection signal is input into the signal acquisition module through a test wire, the signal acquisition module inputs the detection signal into the processor module for analysis and processing, and an analysis result is displayed on the display unit, the display unit is a display screen, the display screen is arranged on the surface of the box body, and a charging socket is arranged on the side face of the box body, the power supply module comprises a power supply, the charging socket is electrically connected with the power supply, one side of the display screen is provided with a switch, a fuse holder and a socket, the fuse holder is electrically connected with the switch, the fuse holder is electrically connected with the power supply, the socket is electrically connected with the signal acquisition module, and the socket is electrically connected with the detected Hall sensor through a test signal line;

the box body is provided with a handle outside, two sides of the handle are respectively provided with a lock catch, and the box cover is connected to the box body through the two lock catches.

Preferably, the power source is a lithium battery.

Further preferably, the voltage of the lithium battery is DC 24V.

Still more preferably, the lithium battery has a capacity of 2000 mAh.

Preferably, the interface at one end of the test signal line is matched with the socket, and the interface at the other end of the test signal line is matched with the hall sensor.

Preferably, the socket of the charging socket is adapted to a power adapter.

Further preferably, the output voltage of the power adapter is DC 24V.

Adopt the produced beneficial effect of above-mentioned technical scheme to lie in: the invention is designed into a suitcase style integrally, has a handle and a lockable case cover, has small volume and is convenient to carry; the invention is provided with the signal processing and displaying unit, can finish the detection only by a few switches, and can display the detection result on the display screen, the operation is simple, and the detection result is easy to judge; the invention is provided with a rechargeable power supply, can ensure that the invention can be continuously used for 8 hours without an external power supply, and is safe and reliable.

Drawings

FIG. 1 is a schematic diagram of the operation of the present invention;

FIG. 2 is a schematic front view of the overall structure of the present invention;

FIG. 3 is a schematic top view of the overall structure of the present invention with the cover removed;

in the figure: 1. the box body 2, the box cover 3, the handle 4, the lock catch 5, the power supply 6, the charging socket 7, the display screen 8, the switch 9, the fuse holder 10 and the socket.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

As shown in fig. 1-3, a detector for detecting a hall sensor comprises a box body 1, a box cover 2 is arranged above the box body 1, the rear side of the box cover 2 is rotatably connected with the rear side of the box body 1, a power module, a signal acquisition module, a processor module and a display unit are arranged in the box body 1, the power module supplies power to the signal acquisition module, the processor module and the display unit, an external electric gear simulator provides a signal detection source, the signal detection source generates a signal sensing area, the hall sensor to be detected tests the detection source in the signal sensing area and generates a detection signal, the detection signal is input into the signal acquisition module through a test line, the signal acquisition module inputs the detection signal into the processor module for analysis and processing, and an analysis result is displayed on the display unit, the display unit is a display screen 7, and the display screen 7 is arranged on the surface of the box body 1, a charging socket 6 is arranged on the side face of the box body, the power module comprises a power supply 5, the charging socket 6 is electrically connected with the power supply 5, a switch 8, a fuse holder 9 and a socket 10 are arranged on one side of the display screen 7, the fuse holder 9 is electrically connected with the switch 8, the fuse holder 9 is electrically connected with the power supply 5, the socket 10 is electrically connected with the signal acquisition module, and the socket 10 is electrically connected with a detected Hall sensor through a test signal line;

the outer side of the box body 1 is provided with a handle 3, two sides of the handle 3 are respectively provided with a lock catch 4, the box cover 2 is connected onto the box body 1 through the two lock catches 4, when the box is not used, the box cover 2 is covered, the lock catches 4 are used for locking, and all parts in the box are protected.

Specifically, the power supply 5 is a DC24V lithium battery with the capacitance of 2000mAh, and can ensure that the tester continuously works for 8 hours under the condition of no external power supply.

Specifically, the interface of test signal line one end and socket 10 looks adaptation, the interface and the hall sensor looks adaptation of the other end, when detecting, the socket 10 of tester is connected to signal line one end, and the hall sensor who is detected is connected to the other end, provides the power for hall sensor when giving the detector with the signal transmission of hall sensor's two way passageway.

Specifically, the socket of the charging socket 6 is adapted to a power adapter, the output voltage of the power adapter is DC24V, and the power adapter can be used for charging when the power in the power supply 5 is used up, so as to ensure that the next detection operation is performed normally. The input end of the power adapter can be connected with the mains supply, so that the power supply 5 is conveniently charged.

When a Hall sensor to be detected on a detection vehicle is detected, a gear simulator assembly is firstly installed on a locomotive axle, the Hall sensor is connected with a tester through a test signal line, then a switch 8 of the tester is turned on, a forward rotation switch or a reverse rotation switch on the gear simulator is selected, a power supply on a display screen is clicked, and a direct current motor drives a faceplate on the gear simulator assembly to rotate. The tester provides a test signal power supply for the Hall sensor, receives signals fed back by the two channels (channel 1 and channel 2) of the Hall sensor at the same time, compares the signals through signal acquisition, and displays the result on the display screen.

1) If the channel 1 square wave is displayed as high potential, the bottom color of the channel 1 is red, the channel 2 square wave is displayed as low potential, the bottom color of the channel 2 is green, and the character of the recognition result is displayed as positive direction.

2) If the channel 1 square wave is displayed as a low potential, the bottom color of the channel 1 is green, the channel 2 square wave is displayed as a high potential, the bottom color of the channel 2 is red, and the character of the recognition result is displayed as 'reverse'.

And in the detection process, the respective duty ratios of the two channels are simultaneously displayed on a display screen.

When detecting a Hall sensor to be detected under a vehicle, the Hall sensor is firstly installed on a gear simulator component under the vehicle, then the Hall sensor is connected with a socket 10 of a tester by a test signal wire, a power switch 8 of the tester is pulled out, a forward rotation switch or a reverse rotation switch on the gear simulator component is selected, a display screen power switch is turned on, and a direct current motor drives a faceplate on the gear simulator component to rotate. The tester provides a test signal power supply for the Hall sensor, receives signals fed back by the two channels (channel 1 and channel 2) of the Hall sensor at the same time, compares the signals through signal acquisition, and displays the result on the display screen.

3) If the channel 1 square wave is displayed as high potential, the bottom color of the channel 1 is red, the channel 2 square wave is displayed as low potential, the bottom color of the channel 2 is green, and the character of the recognition result is displayed as positive direction.

4) If the channel 1 square wave is displayed as a low potential, the bottom color of the channel 1 is green, the channel 2 square wave is displayed as a high potential, the bottom color of the channel 2 is red, and the character of the recognition result is displayed as 'reverse'.

And in the detection process, the respective duty ratios of the two channels are simultaneously displayed on a display screen.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.