Mining wind speed sensor signal acquisition device

Abstract

The utility model discloses a signal acquisition device for a mine wind speed sensor, which relates to the technical field of wind speed sensors and comprises signal acquisition equipment and an adjusting unit. An adjusting unit is arranged on one side of the signal acquisition equipment; a sliding plate is arranged on one side of the signal acquisition equipment; a mining wind speed transmission device is mounted at the top end of the sliding plate; the mining wind speed transmission equipment is connected with the signal acquisition equipment through a wire; the signal acquisition equipment is mainly used for receiving a digital signal of the mining wind speed transmission equipment and converting the digital signal into a frequency signal through a digital signal acquisition module, so that the conversion of the digital signal and the frequency signal at the present stage is realized, and a detection device only capable of reading the frequency signal can smoothly acquire the digital signal of the mining wind speed transmission equipment; measurement and detection can be carried out without observing and recording display values through eyes, the display values can be collected through real-time communication, automatic collection and calculation of original records can be achieved, and convenience is brought to standard value and detection.

Description

Technical Field

[0001] The utility model relates to the technical field of wind speed sensors, in particular to a signal acquisition device for a mine wind speed sensor. Background Art

[0002] The working principle of the wind speed sensor is usually to determine the wind speed by measuring the pressure change generated when the air flows through the sensor or by measuring the heat transfer when the air flows through the sensor. The mining wind speed sensor is a sensor device specially used to measure wind speed in a mining environment.

[0003] After the system upgrade in mines across the country, the transmission signal of the mine wind speed sensor has changed from a frequency signal to a digital signal. Because different manufacturers on the market have their own independent digital signals, there is no unified open communication method;

[0004] At present, the domestic mining wind speed sensor detection device can only perform measurement detection by visually observing and recording the displayed values. It cannot communicate in real time, cannot collect displayed values, and cannot realize automatic collection and calculation of original records. During the detection process, observing the displayed values ​​and standard values ​​back and forth brings great inconvenience to the detection. Here we provide a mining wind speed sensor signal acquisition device. Utility Model Content

[0005] The purpose of the utility model is to provide a signal acquisition device for a mine wind speed sensor to solve the technical problems in the prior art that measurement and detection can only be carried out by visual observation of recorded display values, real-time communication cannot be performed, displayed values ​​cannot be collected, automatic collection and calculation of original records cannot be achieved, and observing displayed values ​​and standard values ​​back and forth during the detection process brings great inconvenience to the detection.

[0006] The technical problem to be solved by the utility model can be achieved through the following technical solutions:

[0007] The mine wind speed sensor signal acquisition device comprises a signal acquisition device and an adjustment unit; an adjustment unit is provided on one side of the signal acquisition device; a slide plate is provided on one side of the signal acquisition device; a mine wind speed transmission device is installed on the top of the slide plate; the mine wind speed transmission device is connected to the signal acquisition device by wires.

[0008] As a further solution of the utility model: the adjustment unit includes a rotating disk; a motor is fixedly connected to the top of the rotating disk; a screw rod is fixedly connected to the output end of the motor; a top plate is connected to the top of the screw rod; a slide plate is slidably connected to the screw rod.

[0009] As a further solution of the utility model: a positioning plate is slidably connected to the slide board; a retaining plate is fixedly connected to the bottom end of the slide board; a positioning spring is connected between the retaining plate and the positioning plate; a mining wind speed transmission device is installed on the side end of the positioning plate.

[0010] As a further solution of the utility model: a base is provided at the bottom end of the rotating disk; and the top end of the base is rotatably connected to the rotating disk.

[0011] As a further solution of the utility model: a positioning plate is provided at the top end of the top plate; a positioning rod is inserted into the interior of the positioning plate.

[0012] As a further solution of the utility model: the top end of the rotating disk is fixedly connected to a limiting rod, and a slide plate is slidably connected to the limiting rod; the top end of the limiting rod is fixedly connected to a top plate.

[0013] The beneficial effects of the utility model are as follows: the signal acquisition device is composed of a digital signal acquisition module, a digital signal conversion module, a signal output module, and a voltage-stabilized power supply. It mainly receives the digital signal of the mine wind speed transmission equipment and converts the digital signal into a frequency signal, thereby realizing the conversion of the current digital signal and the frequency signal, so that the detection device that can only read the frequency signal can smoothly collect the digital signal of the mine wind speed transmission equipment, and does not need to observe the record display value by eyes for measurement and detection. The display value can be collected by real-time communication, and the automatic collection and calculation of the original record can be realized, which brings convenience to the standard value and detection. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The utility model is further described below in conjunction with the accompanying drawings.

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 This is a three-dimensional diagram of the structure of the wind speed transmission equipment for mining in the utility model;

[0017] Figure 3 This utility model Figure 1 Enlarged view of point A in the middle;

[0018] In the figure: 1. signal acquisition equipment; 2. base; 3. rotating disk; 4. motor; 5. screw; 6. slide plate; 7. limit rod; 8. mine wind speed transmission equipment; 9. positioning plate; 10. positioning spring; 11. top plate; 12. positioning disk; 13. positioning rod; 14. retaining plate. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] like Figure 1-Figure 3 As shown, a mine wind speed sensor signal acquisition device, 1. A mine wind speed sensor signal acquisition device, characterized in that it includes a signal acquisition device 1 and an adjustment unit; an adjustment unit is provided on one side of the signal acquisition device 1; a slide plate 6 is provided on one side of the signal acquisition device 1; a mine wind speed transmission device 8 is installed on the top of the slide plate 6; the mine wind speed transmission device 8 is connected to the signal acquisition device 1 by wires.

[0021] The data signals of the signal acquisition device 1 are all output using the RS485 data bus, so for the subsequent system, the signal acquisition device 1 uses an RS485 to RS232 module. The main function of the signal acquisition device 1 is to read the signal of the mine wind speed transmission device 8 through the RS485 protocol, and give instructions to let the signal output module output the corresponding frequency. The signal acquisition device 1 has already entered the protocols of most mainstream mine wind speed sensors on the market in advance, and the protocol of the sensor entered by this program is open, and the protocol can be added by input response mode to detect the sensor that has not entered the protocol; the signal output module of the signal acquisition device 1 will borrow the PLC of the automatic detection system of the mine wind speed measuring instrument for Frequency output, the signal acquisition device 1 will communicate through RS485 to let the PLC send out the frequency corresponding to the data signal of the mine wind speed transmission device 8. The signal acquisition device 1 is composed of a digital signal acquisition module, a digital signal conversion module, a signal output module, and a voltage-stabilized power supply. It mainly receives the digital signal of the mine wind speed transmission device 8 and converts the digital signal into a frequency signal, thereby realizing the conversion of the current digital signal and frequency signal, so that the detection device that can only read the frequency signal can smoothly collect the digital signal of the mine wind speed transmission device 8. There is no need to observe the record display value by eye for measurement and detection. The display value can be collected by real-time communication, and the original record can be automatically collected and calculated, which brings convenience to standard values ​​and detection.

[0022] The adjusting unit comprises a rotating disk 3 ; a motor 4 is fixedly connected to the top of the rotating disk 3 ; a screw rod 5 is fixedly connected to the output end of the motor 4 ; a top plate 11 is connected to the top of the screw rod 5 ; a slide plate 6 is slidably connected to the screw rod 5 .

[0023] The height position of the mine wind speed transmission device 8 can be adjusted according to the detection requirements. The motor 4 is used to rotate the screw rod 5, and the screw rod 5 is threadedly connected to the slide plate 6. The rotation of the screw rod 5 causes the slide plate 6 to slide up and down. The slide plate 6 can slide on the limit rod 7. The sliding of the slide plate 6 can adjust the position of the mine wind speed transmission device 8.

[0024] A positioning plate 9 is slidably connected to the slide plate 6; a retaining plate 14 is fixedly connected to the bottom end of the slide plate 6; a positioning spring 10 is connected between the retaining plate 14 and the positioning plate 9; and a mining wind speed transmission device 8 is installed on the side end of the positioning plate 9.

[0025] Before work, the position of the mining wind speed transmission equipment 8 needs to be installed and fixed on the slide plate 6 to prevent the mining wind speed transmission equipment 8 from falling during work. First, slide the positioning plate 9 to stretch the positioning spring 10. At this time, place the mining wind speed transmission equipment 8 on the side end of the positioning plate 9. The elasticity of the positioning spring 10 will cause the positioning plate 9 to reset and slide. The mining wind speed transmission equipment 8 is fixed and clamped by the positioning plate 9, and the retaining plate 14 can be used to fix the position of the positioning spring 10.

[0026] The bottom end of the rotating disk 3 is provided with a base 2 ; the top end of the base 2 is rotatably connected with the rotating disk 3 .

[0027] Before work, the mining wind speed transmitting device 8 is installed on the slide plate 6. The detection direction of the mining wind speed transmitting device 8 can be adjusted according to the work requirements. The staff can rotate the top plate 11 to rotate the rotating disk 3 on the base 2. The rotation of the rotating disk 3 causes the slide plate 6 to rotate together. The rotation of the slide plate 6 will cause the mining wind speed transmitting device 8 to rotate, thereby adjusting the detection direction of the mining wind speed transmitting device 8.

[0028] A positioning plate 12 is disposed at the top of the top plate 11 ; a positioning rod 13 is inserted into the interior of the positioning plate 12 .

[0029] The positioning plate 12 can be connected to the wall and the plate body. After the top plate 11 is rotated, the positioning rod 13 needs to be inserted into the positioning plate 12 and the inside of the top plate 11. The position of the top plate 11 is fixed by the positioning rod 13 to prevent the top plate 11 from rotating at will during work.

[0030] The top end of the rotating disk 3 is fixedly connected to a limiting rod 7 , and a slide plate 6 is slidably connected to the limiting rod 7 ; the top end of the limiting rod 7 is fixedly connected to a top plate 11 .

[0031] The rotation of the screw rod 5 can make the mining wind speed transmission device 8 slide up and down to adjust the height to cooperate with the detection work of the mining wind speed transmission device 8. The position of the slide plate 6 can be limited by the limit rod 7 to prevent the slide plate 6 from rotating with the rotation of the screw rod 5. The sliding of the slide plate 6 can adjust the position of the mining wind speed transmission device 8.

[0032] The working principle of the utility model: the data signals of the signal acquisition device 1 are all output by RS485 data bus, so for the subsequent system, the signal acquisition device 1 uses an RS485 to RS232 module. The main function of the signal acquisition device 1 is to read the signal of the mine wind speed transmission device 8 through the RS485 protocol, and give instructions to let the signal output module output the corresponding frequency. The signal acquisition device 1 has already entered the protocols of most mainstream mine wind speed sensors on the market in advance, and the protocol of the sensor entered by this program is open, and the protocol can be added by inputting the response mode, so as to enter the sensor without entering the protocol for detection. The signal output module of the signal acquisition device 1 will use the PLC of the automatic detection system of the mine wind speed measuring instrument to output the frequency. The signal acquisition device 1 will communicate through RS485 to let the PLC send the frequency corresponding to the data signal of the mine wind speed transmission device 8. The signal acquisition device 1 is composed of a digital signal acquisition module, a digital signal conversion module, a signal output module, and a voltage-stabilized power supply. It mainly receives the digital signal of the mine wind speed transmission device 8 and converts the digital signal into a frequency signal, thereby realizing the conversion of the current digital signal and the frequency signal, so that the detection device that can only read the frequency signal can successfully collect the digital signal of the mine wind speed transmission device 8 , there is no need to observe the recorded display values ​​by eyes for measurement and detection, real-time communication can be used to collect the displayed values, and the original records can be automatically collected and calculated, which brings convenience to standard values ​​and detection; before work, the mine wind speed transmission device 8 is installed on the slide plate 6, and the detection direction of the mine wind speed transmission device 8 can be adjusted according to the needs of the work. The staff can rotate the top plate 11 to rotate the rotating disk 3 on the base 2, and the rotation of the rotating disk 3 causes the slide plate 6 to rotate together. The rotation of the slide plate 6 will cause the mine wind speed transmission device 8 to rotate, thereby adjusting the detection direction of the mine wind speed transmission device 8; the positioning plate 12 can be connected to the wall and the plate body, and the top plate 1 After the rotation, the positioning rod 13 needs to be inserted into the positioning disk 12 and the interior of the top plate 11, and the position of the top plate 11 is fixed by the positioning rod 13 to prevent the top plate 11 from rotating at will during the working process; the height position of the mining wind speed transmission device 8 can be adjusted according to the detection requirements, and the screw rod 5 is rotated by the motor 4, and the screw rod 5 is threadedly connected with the slide plate 6. The rotation of the screw rod 5 causes the slide plate 6 to slide up and down, and the slide plate 6 can slide on the limit rod 7. The position of the slide plate 6 can be limited by the limit rod 7 to prevent the slide plate 6 from rotating with the rotation of the screw rod 5. The sliding of the slide plate 6 can adjust the position of the mining wind speed transmission device 8;Before working, the position of the mine wind speed transmission device 8 needs to be fixed on the slide plate 6 to prevent the mine wind speed transmission device 8 from falling during working. First, slide the positioning plate 9 to stretch the positioning spring 10. At this time, place the mine wind speed transmission device 8 at the side end of the positioning plate 9. The elasticity of the positioning spring 10 will make the positioning plate 9 reset and slide. The mine wind speed transmission device 8 is fixed and clamped by the positioning plate 9. The retaining plate 14 can be used to fix the position of the positioning spring 10. ;

[0033] The above is a detailed description of an embodiment of the utility model, but the content is only a preferred embodiment of the utility model and cannot be considered to limit the scope of implementation of the utility model. All equivalent changes and improvements made within the scope of application of the utility model should still fall within the scope of the patent coverage of the utility model.

Claims

1. A mine wind speed sensor signal acquisition device, characterized in that: The invention comprises a signal acquisition device (1) and an adjustment unit; the adjustment unit is provided on one side of the signal acquisition device (1); a slide plate (6) is provided on one side of the signal acquisition device (1); a mining wind speed transmission device (8) is installed on the top of the slide plate (6); the mining wind speed transmission device (8) is connected to the signal acquisition device (1) by electric wires; The signal acquisition device (1) is composed of a digital signal acquisition module, a digital signal conversion module, a signal output module, and a voltage-stabilized power supply. The signal acquisition device (1) reads the digital signal of the mine wind speed transmission device (8) through the RS485 protocol, and gives instructions to the signal output module to output the corresponding frequency. The digital signal is converted into a frequency signal through the digital signal conversion module, thereby realizing the conversion of the digital signal and the frequency signal. The detection device can collect the digital signal of the mine wind speed transmission device (8), and can collect the display value through real-time communication.

2. The mine wind speed sensor signal acquisition device according to claim 1, characterized in that: The adjustment unit comprises a rotating disk (3); a motor (4) is fixedly connected to the top end of the rotating disk (3); a screw rod (5) is fixedly connected to the output end of the motor (4); a top end of the screw rod (5) is connected to a top plate (11); and a slide plate (6) is slidably connected to the screw rod (5).

3. The mine wind speed sensor signal acquisition device according to claim 1, characterized in that: A positioning plate (9) is slidably connected to the slide plate (6); a retaining plate (14) is fixedly connected to the bottom end of the slide plate (6); a positioning spring (10) is connected between the retaining plate (14) and the positioning plate (9); and a mining wind speed transmission device (8) is installed on the side end of the positioning plate (9).

4. The mine wind speed sensor signal acquisition device according to claim 2, characterized in that: The bottom end of the rotating disk (3) is provided with a base (2); the top end of the base (2) is rotatably connected to the rotating disk (3).

5. The mine wind speed sensor signal acquisition device according to claim 2, characterized in that: A positioning plate (12) is provided at the top end of the top plate (11); a positioning rod (13) is inserted into the interior of the positioning plate (12).

6. The mine wind speed sensor signal acquisition device according to claim 2, characterized in that: The top end of the rotating disk (3) is fixedly connected to a limiting rod (7), and a slide plate (6) is slidably connected to the limiting rod (7); the top end of the limiting rod (7) is fixedly connected to a top plate (11).

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