CN-120254332-B - High-temperature-resistant and irradiation-resistant acceleration sensor detection equipment

CN120254332BCN 120254332 BCN120254332 BCN 120254332BCN-120254332-B

Abstract

The invention discloses high-temperature-resistant and radiation-resistant acceleration sensor detection equipment, which relates to the technical field of detection equipment, and comprises a torque detection component and a dynamic detection component, wherein the dynamic detection component is arranged outside the torque detection component, and the sensor performance can be comprehensively and accurately evaluated in a mode of combining static calibration and dynamic detection under the cooperation of the dynamic detection component and the torque detection component, so that the static calibration ensures that the basic performance of the sensor under the static condition meets the standard, lays a foundation for the subsequent dynamic detection, and the dynamic detection simulates the complex vibration environment in practical application, so that the sensor is tested under the condition close to the real condition and truly reflects the performance of the sensor in the practical use, thereby avoiding the limitation that the traditional detection mode only pays attention to the static performance, and greatly improving the accuracy and reliability of the detection result.

Inventors

WANG XIAOWEI
ZHU YANLING
ZHANG JIANGONG
CHENG JINJING
LIU XIN
LIU JUN

Assignees

青岛智腾微电子有限公司

Dates

Publication Date: 20260512
Application Date: 20250416

Claims (10)

1. The high-temperature-resistant and radiation-resistant acceleration sensor detection equipment is characterized by comprising a torque detection assembly (100) and a dynamic detection assembly (200), wherein the dynamic detection assembly (200) is arranged outside the torque detection assembly (100); The dynamic detection assembly (200) comprises an electromagnetic calibrator (209), an electromagnetic coil (210), a fixed ring piece (211), a to-be-detected body (212) and a contact feedback elastic piece (213), wherein a fixed frame (208) is sleeved outside the electromagnetic calibrator (209), the bottom of the electromagnetic calibrator (209) is connected with the to-be-detected body (212) through the electromagnetic coil (210), the contact feedback elastic piece (213) is installed at the bottom of the to-be-detected body (212), a contact mechanical feedback fixed point (219) is fixedly connected to the bottom of the contact feedback elastic piece (213), an integrated sensor group is installed inside the to-be-detected body (212), a frame (214) is connected to an inner groove edge of the fixed ring piece (211) in a sliding manner, three groups of first rotary joints (215) are respectively connected to the surface of a frame, the side ends of the three groups of the first rotary joints (215) are respectively connected with a second rotary joint (216), the side ends of the second rotary joints (216) are rotationally connected with a third rotary joint (217), the side ends of the third rotary joints (216) are connected with a sensor group (218) in a clamping mode, the side feedback end of the third rotary joints (218) is connected with a vibration sensor group (218) in a sliding manner, the vibration sensor group is connected with the fixed seat (218), the side end of the dynamic vibration cylinder (207) is connected with a reciprocating cylinder (206) in a sliding manner.
2. The high temperature resistant and irradiation resistant acceleration sensor detection apparatus according to claim 1, wherein the feedback sensor connection base (218) is used for monitoring the motion state of the object to be detected (212) in real time, and the electromagnetic calibrator (209) is used for transmitting electromagnetic force or control signals to realize dynamic calibration operation of the object to be detected (212).
3. The high temperature resistant and radiation resistant acceleration sensor detection device according to claim 2, wherein a displacement seat (205) is fixedly connected to the side end of the reciprocating cylinder (206), an X-axis displacement line rail (204) is slidably connected to the side end of the displacement seat (205), a Y-axis displacement line rail (203) is slidably connected to the bottom of the X-axis displacement line rail (204), and an auxiliary sliding groove frame is slidably connected to the side end of the X-axis displacement line rail (204).
4. The high temperature resistant and radiation resistant acceleration sensor detection device according to claim 3, wherein side frames (202) are fixedly connected to the left end and the right end of the Y-axis displacement line rail (203), slotted perforated frames (201) are fixedly connected to the bottoms of the side frames (202) and the auxiliary sliding groove frames, and wire slots are formed in the two ends of the surfaces of the slotted perforated frames (201).
5. The high temperature resistant and radiation resistant acceleration sensor detection device according to claim 1, wherein the torque detection assembly (100) comprises a driving energy-saving operation motor (101), the side end of the driving energy-saving operation motor (101) is fixedly connected to the surface of the support frame through a motor bracket, and the output end of the driving energy-saving operation motor (101) is connected with a circumferential vibration cylinder (102).
6. The high temperature resistant and irradiation resistant acceleration sensor detection apparatus according to claim 5, wherein the circumferential vibration cylinder (102) is composed of a circumferential rotating frame and a swinging cylinder, the swinging cylinder is mounted on the surface of the circumferential rotating frame, and the circumferential rotating frame is connected with an output end of a driving energy-saving operation motor (102).
7. The high temperature resistant and radiation resistant acceleration sensor detection device according to claim 6, wherein the side end of the swing cylinder is connected with a switching disc (103), the left and right side ends of the switching disc (103) are connected with tightness adjusting connectors (104), and the side ends of the tightness adjusting connectors (104) are connected with high-strength connecting metal wires (105).
8. The high temperature resistant and radiation resistant acceleration sensor detection device according to claim 7, wherein a rotating ring (106) is fastened and connected to the side end of the high strength connecting metal wire (105), a connecting short block (107) is symmetrically fastened and connected to the side end of the rotating ring (106), and a circumference ratio detection sensor (110) is installed and arranged at the side end of the connecting short block (107).
9. The high temperature resistant and radiation resistant acceleration sensor detection device according to claim 8, wherein a sliding saddle (108) is fixedly connected to the side end of the connecting short block (107), a circumferential annular rail frame (109) is connected to the side of the sliding saddle (108) in a sliding manner, and two sides of the outer wall of the circumferential annular rail frame (109) are fixedly connected with the supporting frame.
10. The high temperature resistant and irradiation resistant acceleration sensor inspection equipment according to claim 4, characterized in, that the slotted perforated frame (201) is connected with the high strength connecting metal wire (105) through a wire slot.

Description

High-temperature-resistant and irradiation-resistant acceleration sensor detection equipment Technical Field The invention relates to the technical field of detection equipment, in particular to high-temperature-resistant and irradiation-resistant acceleration sensor detection equipment. Background The high temperature and irradiation resistant acceleration sensor is specially used in severe environments with high temperature and radiation, and is applied to various fields such as aerospace, high temperature technology, nuclear energy industry and the like, the high temperature and irradiation resistant acceleration sensor needs to be detected before production and delivery, the linearity (the linear relation degree between the output of the acceleration sensor and the actual acceleration), the sensitivity (the proportional relation between the output change of the acceleration sensor and the input acceleration change), the zero offset (the offset of the output of the sensor under the action of no acceleration) and the temperature characteristic (the performance of the acceleration sensor under different temperature conditions) of the acceleration sensor are tested. At present, in the detection process of a high-temperature-resistant and irradiation-resistant acceleration sensor, detection is mostly carried out according to a traditional gravity field method, but the static sensitivity of the sensor can be calibrated, the real performance of the sensor in a dynamic vibration environment can not be reflected, the detection accuracy of the acceleration sensor can not be ensured, and therefore, the detection equipment of the high-temperature-resistant and irradiation-resistant acceleration sensor needs to be provided. Disclosure of Invention The invention aims to provide high-temperature-resistant and radiation-resistant acceleration sensor detection equipment, which aims to solve the problems that in the detection process of a high-temperature-resistant and radiation-resistant acceleration sensor, the detection is carried out according to a traditional gravity field method in the background technology, but the static sensitivity of the sensor can only be calibrated, the real performance of the sensor in a dynamic vibration environment can not be reflected, and the detection accuracy of the acceleration sensor can not be ensured. In order to achieve the aim, the invention provides the technical scheme that the high-temperature-resistant and irradiation-resistant acceleration sensor detection equipment comprises a torque detection assembly and a dynamic detection assembly, wherein the dynamic detection assembly is arranged outside the torque detection assembly; The dynamic detection assembly comprises an electromagnetic calibrator, an electromagnetic coil, a fixed ring piece, a to-be-detected body and a contact feedback elastic piece, wherein a fixed frame is sleeved outside the electromagnetic calibrator, the bottom of the electromagnetic calibrator is connected with the to-be-detected body through the electromagnetic coil, the contact feedback elastic piece is installed at the bottom of the to-be-detected body, the bottom of the contact feedback elastic piece is fixedly connected with a contact mechanical feedback fixed point, an integrated sensor group is installed inside the to-be-detected body, a frame is slidably connected with an inner groove edge of the fixed ring piece, three groups of first rotating joints are respectively connected to the frame surface of the frame, second rotating joints are respectively connected to the side ends of the first rotating joints in a rotating mode, third rotating joints are connected to the side ends of the second rotating joints in a rotating mode, and feedback sensor connecting seats are connected to the side ends of the third rotating joints, and the contact mechanical feedback fixed point and the feedback sensor connecting seats form clamping connection. Preferably, the feedback sensor connecting seat is used for monitoring the motion state of the to-be-detected device in real time, the electromagnetic calibrator is used for transmitting electromagnetic force or control signals so as to realize dynamic calibration operation of the to-be-detected device, the side sliding of the fixed frame is connected with a dynamic vibration cylinder, and the side end of the dynamic vibration cylinder is connected with a reciprocating cylinder in a sliding manner. Preferably, the side end of the reciprocating cylinder is fixedly connected with a displacement seat, the side end of the displacement seat is slidably connected with an X-axis displacement line rail, the bottom of the X-axis displacement line rail is slidably connected with a Y-axis displacement line rail, and the side end of the X-axis displacement line rail is slidably connected with an auxiliary sliding groove frame. Preferably, the left end and the right end of the Y-axis displacement linear rail are fixedly connect