阅读说明：本技术 一种现场使用的降水现象仪检测装置及使用方法 (Precipitation phenomenon instrument detection device used on site and use method ) 是由 张欢 党选发 刘冰鑫 曹冠鹏 梁华 于 2020-12-18 设计创作，主要内容包括：本发明涉及一种现场使用的降水现象仪检测装置及使用方法,包括工作台、安装支架、定位托架、供电部件、信号发生部件、上位机、信号发生部件安装支架,检测装置在现场便捷地安装在降水现象仪上,上位机对电机控制器发出指令,控制调速电机按照检测要求中规定的转速旋转,带动检测盘旋转进而产生检测信号,上位机读取降水现象仪的数据并进行判断,确定其性能是否达标；待所有检测项目完成后,上位机将检测结果形成检测报告。技术效果是能便捷地安装在降水现象仪现场,精准的模拟出实际降水现象,对降水现象仪进行精确高效的检测工作和形成检测报告。(The invention relates to a field-used rainfall phenomenon instrument detection device and a use method thereof, wherein the field-used rainfall phenomenon instrument detection device comprises a workbench, a mounting bracket, a positioning bracket, a power supply part, a signal generation part, an upper computer and a signal generation part mounting bracket, the detection device is conveniently mounted on the rainfall phenomenon instrument on the field, the upper computer sends an instruction to a motor controller, a speed regulating motor is controlled to rotate according to the rotating speed specified in the detection requirement, a detection disc is driven to rotate to generate a detection signal, and the upper computer reads and judges the data of the rainfall phenomenon instrument to determine whether the performance of the rainfall phenomenon instrument reaches the standard; and after all the detection items are finished, the upper computer forms a detection report according to the detection result. The technical effect is that the device can be conveniently installed on the precipitation phenomenon instrument site, accurately simulates the actual precipitation phenomenon, and carries out accurate and efficient detection work and forms a detection report on the precipitation phenomenon instrument.)

1. A rainfall phenomenon instrument detection device used on site comprises a workbench (1), a mounting bracket (2), a positioning bracket (3), a power supply part (4), a signal generation part (5), an upper computer (6) and a signal generation part mounting bracket (7), and is characterized in that; the signal generating component (5) comprises a speed regulating motor (5-1), a motor controller (5-2), a detection disc (5-3) and a fixing frame (5-4), the detection disc (5-3) is directly arranged on a rotating shaft of the speed regulating motor (5-1) through the fixing frame (5-4) and is respectively fixed on the upper end face and the lower end face of the fixing frame (5-4), the motor controller (5-2) is fixed on one side of the speed regulating motor (5-1) of the lower end face of the fixing frame (5-4) and is electrically connected with the speed regulating motor (5-1), two mounting brackets (2) are fixed on the upper side face and the lower side face of the workbench (1) in parallel, one side of the upper end face of the workbench (1) close to the mounting brackets (2) is fixedly provided with a positioning bracket (3), and the other side is fixedly, a power supply part (4) is arranged in a box body at the lower part of the workbench (1) to supply power for the device, and an upper computer (6) is connected with a detection device and a detected precipitation phenomenon instrument through a communication line.

2. The precipitation detector apparatus of claim 1, wherein: the detection disc (5-3) comprises a quartz glass disc (5-3-1), an adapter disc (5-3-2), a first shading sheet (5-3-3) and a second shading sheet (5-3-4), wherein a central hole of the adapter disc (5-3-2) is matched with a rotating shaft of a speed regulating motor (5-1) of the signal generating component (5), the quartz glass disc (5-3-1) is concentrically fixed with the quartz glass disc (5-3-1) by using a screw, the circular runout is less than or equal to 0.05, the first shading sheet (5-3-3) and the second shading sheet (5-3-4) are symmetrically stuck and fixed on the upper surface of the quartz glass disc (5-3-1), and the sticking positions of the first shading sheet and the second shading sheet (5-3-4) are the same as the positions of particles emitted by the phenomenon precipitation apparatus, the center distance deviation is less than or equal to +/-0.01, the diameters of the first light-shielding sheet (5-3-3) and the second light-shielding sheet (5-3-4) are respectively the same as the diameters of the emitted particles of the measured precipitation phenomenon instrument, the diameter deviation is less than or equal to +/-0.01, the quartz glass disc (5-3-1) is made of high-light-transmittance quartz glass, the transmittance of light beams is 95%, and the flatness and the verticality are less than or equal to 0.01.

3. The precipitation detector apparatus of claim 1, wherein: the motor controller (5-2) controls the rotating speed deviation to be less than or equal to +/-2 rpm.

4. The use method of the precipitation phenomenon detector detection device used on site according to claim 1 is characterized in that: the using method is that firstly, the device is moved in front of the measured precipitation phenomenon instrument (8), the measured precipitation phenomenon instrument (8) is fixed by two mounting brackets (2), and a signal transmitting head of the measured precipitation phenomenon instrument (8) is tightly attached in a groove of the positioning bracket (3);

secondly, electrifying, wherein the power supply part (4) supplies power to the measured precipitation phenomenon instrument (8) and the device;

thirdly, the upper computer (6) sends an instruction to the motor controller (5-2) to control the speed regulating motor (5-1) to rotate according to the rotating speed specified in the detection requirement, and drives the detection disc (5-3) to rotate so as to generate a detection signal;

fourthly, the upper computer (6) reads the data of the precipitation phenomenon instrument (8) and judges the data to determine whether the performance of the precipitation phenomenon instrument reaches the standard;

and fifthly, after all the detection items are finished, the upper computer (6) forms a detection report according to the detection result.

Technical Field

The invention relates to a precipitation phenomenon instrument, in particular to a detection device of a precipitation phenomenon instrument used on site and a use method thereof.

Background

The detection process of the precipitation phenomenon instrument is complex and difficult, and the shape of the simulated particles is close to the natural precipitation phenomenon, and the diameter and the speed of the simulated particles are in the required range.

The existing detection method can be used for detecting the precipitation phenomenon instrument, but can only be used for detection in a laboratory, and has complex detection process and complex operation.

Disclosure of Invention

In view of the problems of the existing detection method, the invention provides a detection device of a precipitation phenomenon instrument used on site and a use method thereof, which can accurately simulate the actual precipitation phenomenon and carry out accurate and efficient detection work on the precipitation phenomenon instrument; the signal generation part comprises a speed regulating motor, a motor controller, a detection disc and a fixing frame, the detection disc is directly installed on a rotating shaft of the speed regulating motor through the fixing frame and is respectively fixed on the fixing frame, the lower end face of the detection disc is arranged on the lower end face of the fixing frame, the motor controller is fixed on one side of the speed regulating motor of the lower end face of the fixing frame and is electrically connected with the speed regulating motor, two installing supports are fixed in parallel from top to bottom on one side of a workbench, the upper end face of the workbench is close to a fixed positioning bracket on one side of the installing supports, a signal generation part installing support is fixed on the other side of the installing supports, a power supply part is installed in.

The detection disc comprises a quartz glass disc, an adapter disc, a first shading sheet and a second shading sheet, wherein the adapter disc is provided with a central hole which is matched with a rotating shaft of a speed regulating motor of a signal generation component, the quartz glass disc is concentrically fixed with the quartz glass disc by using screws, the circular runout is less than or equal to 0.05, the first shading sheet and the second shading sheet are symmetrically stuck and fixed on the upper surface of the quartz glass disc, the sticking positions of the first shading sheet and the second shading sheet are the same as the positions of emission particles of a measured precipitation phenomenon instrument, the center distance deviation of the first shading sheet and the second shading sheet is less than or equal to +/-0.01, the diameters of the first shading sheet and the second shading sheet are respectively the same as the diameters of the emission particles of the measured precipitation phenomenon instrument, the deviation of each diameter is less than or equal to +/-0.01, the quartz.

The motor controller (5-2) controls the rotating speed deviation to be less than or equal to +/-2 rpm.

The using method is that firstly, the device is moved in front of the measured precipitation phenomenon instrument, and the measured precipitation phenomenon instrument is fixed by two mounting brackets, so that a signal transmitting head of the measured precipitation phenomenon instrument is tightly attached to a groove of the positioning bracket; secondly, electrifying, wherein a power supply part (4) supplies power to the measured precipitation phenomenon instrument, an upper computer of the device and a signal generation part; thirdly, the upper computer sends an instruction to the motor controller to control the speed regulating motor to rotate according to the rotating speed specified in the detection requirement, and the detection disc is driven to rotate to generate a detection signal; reading and judging the data of the precipitation phenomenon instrument by the upper computer, and determining whether the performance of the precipitation phenomenon instrument reaches the standard; fifthly, after all the detection items are finished, the detection results are formed into a detection report.

The invention has the technical effects that the device can be conveniently installed on the precipitation phenomenon instrument site, accurately simulates the actual precipitation phenomenon, and carries out accurate and efficient detection work on the precipitation phenomenon instrument and forms a detection report.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic diagram of a signal generating component according to the present invention;

FIG. 3 is a schematic view of the structure of the test tray of the present invention.

Detailed Description

The invention is further described below with reference to the accompanying drawings.

As shown in fig. 1, 2 and 3, the precipitation phenomenon detector for field use comprises a shell 1, a mounting bracket 2, a positioning bracket 3, a power supply part 4, a signal generation part 5 and an upper computer 6; the signal generating component 5 comprises a speed regulating motor 5-1, a motor controller 5-2, a detection disc 5-3 and a fixing frame 5-4, the detection disc 5-3 is directly arranged on a rotating shaft of the speed regulating motor 5-1 through the fixing frame 5-4 and is respectively fixed on the upper end surface and the lower end surface of the fixing frame 5-4, the motor controller 5-2 is fixed on one side of the speed regulating motor 5-1 of the lower end surface of the fixing frame 5-4 and is electrically connected with the speed regulating motor 5-1, two mounting brackets 2 are fixed on one side surface of the workbench 1 in parallel, a positioning bracket 3 is fixed on one side of the upper end surface of the workbench 1 close to the mounting brackets 2, a signal generating component mounting bracket 7 is fixed on the other side, a power supply component 4 is arranged in a box body at the lower part of the workbench 1, And connecting the detected precipitation phenomenon instrument, displaying the detection process in real time, recording corresponding data, and finally generating a detection report.

The detection disc 5-3 comprises a quartz glass disc 5-3-1, an adapter disc 5-3-2, a first shading sheet 5-3-3 and a second shading sheet 5-3-4, the adapter disc 5-3-2 is provided with a central hole matched with a rotating shaft of a speed regulating motor 5-1 of a signal generating component 5, the quartz glass disc 5-3-1 is concentrically fixed with the quartz glass disc 5-3-1 by screws, the circular runout is less than or equal to 0.05, the upper surface of the quartz glass disc 5-3-1 is symmetrically stuck and fixedly with the first shading sheet 5-3-3 and the second shading sheet 5-3-4, the sticking position of the first shading sheet and the sticking position of the second shading sheet are the same as the position of the particles emitted by the rainfall phenomenon instrument to be detected, the deviation of the center distance of the first shading sheet 5-3-3 and the diameter of the second shading sheet 5-3-4 are respectively the same as the diameter of the particles emitted by the, the diameter deviation is less than or equal to +/-0.01, the quartz glass disk (5-3-1) is made of high-light-transmittance quartz glass, the light beam transmittance is 95 percent, and the flatness and the verticality are less than or equal to 0.01.

And the motor controller (5-2) controls the rotating speed deviation to be less than or equal to +/-2 rpm.

The use method is that,

firstly, moving the device in front of a measured precipitation phenomenon instrument 8, and fixing the measured precipitation phenomenon instrument by using two mounting brackets 2 to enable a signal transmitting head of the measured precipitation phenomenon instrument 8 to be tightly attached to a groove of a positioning bracket 3;

secondly, electrifying, wherein the power supply part 4 supplies power to the measured precipitation phenomenon instrument 8, the upper computer 6 of the device and the signal generating part 5;

thirdly, the upper computer 6 sends an instruction to the motor controller 5-2 to control the speed regulating motor 5-1 to rotate according to the rotating speed specified in the detection requirement, and the detection disc 5-3 is driven to rotate to generate a detection signal;

fourthly, the upper computer 6 reads the data of the precipitation phenomenon instrument 8 and judges the data to determine whether the performance of the precipitation phenomenon instrument reaches the standard;

fifthly, after all the detection items are finished, the upper computer 6 forms a detection report according to the detection result.

The advantages are that:

the positioning bracket 3 can simply complete the positioning of the detection device; the mounting bracket 2 can conveniently mount the detection device on the precipitation phenomenon instrument 8 site, thus greatly simplifying the mounting process of the detection device.

The detection disc 5-3 is directly arranged on a rotating shaft of the speed regulating motor 5-1, so that the influence of a transmission device on a detection signal is avoided; the detection disc 5-3 adopts a high-precision machining process, so that the machining precision of various key dimensions is ensured, and the influence of vibration generated when the detection disc rotates on the detection process is greatly reduced.

The detection disc 5-3 is made of high-light-transmittance quartz glass, so that the influence of the detection disc on the detection process is greatly reduced.

The upper computer 6 can display the detection process in real time, record corresponding data and finally generate a detection report, so that the process of sorting and analyzing the data is greatly simplified.

The above embodiments are merely illustrative of the technical concept and features of the present invention, and the present invention is not limited thereto, and any equivalent changes or modifications made according to the spirit of the present invention should be included in the scope of the present invention.