CN-121977698-A - High temperature resistant fire control robot temperature sensor structure

CN121977698ACN 121977698 ACN121977698 ACN 121977698ACN-121977698-A

Abstract

The invention discloses a temperature sensor structure of a high-temperature-resistant fire-fighting robot, which relates to the technical field of fire-fighting equipment and comprises a chassis, wherein a vehicle body is arranged on the upper surface of the chassis, a fire extinguishing component and a temperature sensing component are arranged on the vehicle body, the temperature sensing component comprises an external temperature sensor and an internal temperature sensor, the external temperature sensor is positioned at the top of a shell of the vehicle body, the external temperature sensor acquires external temperature information in real time in a non-contact mode by utilizing an infrared temperature measuring technology and is used for monitoring the external environment temperature, the internal temperature sensor is arranged near an electronic element in the vehicle body, and the internal temperature sensor adopts a temperature sensor of a thermistor and is used for feeding back the temperature state in the machine in real time so as to prevent equipment from overheating. The invention has the function of comprehensively monitoring the internal and external temperatures of the fire-fighting robot body.

Inventors

YANG XIAOYAN
CHANG SHANQIANG
XU DONGYA
TANG JIN
ZHU KUI
Zhang Guishuo
WANG LIXIANG
YANG LEI
ZHU AOLIN

Assignees

北京凌天智能装备集团股份有限公司

Dates

Publication Date: 20260505
Application Date: 20260207

Claims (10)

1. The high-temperature-resistant fire-fighting robot temperature measurement sensor structure is characterized by comprising a chassis (1), wherein the chassis (1) is provided with a vehicle body (2), the vehicle body (2) is provided with a temperature measurement sensing assembly (4), the temperature measurement sensing assembly (4) comprises an external temperature measurement sensor (41) and an internal temperature measurement sensor (42), the external temperature measurement sensor (41) is arranged on a rotary table (44), the rotary table (44) is rotationally connected inside an external sleeve (43) and driven to rotate by a driving device, the rotary table (44) is connected with the external temperature measurement sensor (41) through a swinging mechanism, the swinging mechanism is used for adjusting the longitudinal angle of the external temperature measurement sensor (41), a plurality of compressed air nozzles (414) are arranged around the external temperature measurement sensor (41), and the relative positions of the compressed air nozzles (414) and the external temperature measurement sensor (41) can be adjusted through a sliding mechanism.
2. The high temperature resistant fire robot temperature sensor structure according to claim 1, wherein the driving means comprises a driving motor, an output end of the driving motor is directly connected with the turntable (44), and the driving motor drives the turntable (44) to rotate along a horizontal axis.
3. The high-temperature-resistant fire-fighting robot temperature measurement sensor structure according to claim 2, wherein the swinging mechanism comprises a first swinging rod (46), a second swinging rod (47) and a first driving piece, one end of the first swinging rod (46) is rotationally connected with the turntable (44), the output end of the first driving piece is rotationally connected with the middle part of the first swinging rod (46), the middle part of the second swinging rod (47) is rotationally connected with the output end of the first driving piece, and the free end of the second swinging rod (47) is fixedly connected with the outside-vehicle temperature measurement sensor (41).
4. The high temperature resistant fire robot temperature sensor structure according to claim 3, wherein the sliding mechanism comprises an extension rod (410), a sliding block (412) and a fixing seat (413), the extension rod (410) is fixed outside the turntable (44), the sliding block (412) is slidably arranged in a strip-shaped groove (411) of the extension rod (410), the fixing seat (413) is fixedly connected with the bottom of the sliding block (412), and the compressed air nozzle (414) is arranged on one side, far away from the sliding block (412), of the fixing seat (413).
5. The high temperature resistant fire robot temperature sensor structure according to claim 4, wherein the fixing base (413) is provided with a plurality of heat dissipation holes (415), and the heat dissipation holes (415) are of a tapered venturi structure and have a hexagonal cross section.
6. The high-temperature-resistant fire-fighting robot temperature measurement sensor structure according to claim 1, wherein a camera (6) is arranged at the front end of the vehicle body (2), the outside temperature measurement sensor (41) is symmetrically arranged about the central axis of the camera (6), and both the outside temperature measurement sensor (41) and the camera (6) are provided with a high-temperature-resistant glass cover (7).
7. The high-temperature-resistant fire-fighting robot temperature measurement sensor structure according to claim 6, wherein the main body of the external temperature measurement sensor (41) is made of ceramic white corundum, and the light transmission wavelength range of the high-temperature-resistant glass cover (7) is 3-5 μm or 8-14 μm.
8. The high temperature resistant fire robot temperature sensor structure of claim 5, wherein the heat dissipation holes (415) have a hexagonal adjacent sides forming an included angle of 120 °, and the heat dissipation holes (415) have an inlet end cross-sectional area greater than an outlet end cross-sectional area.
9. The high-temperature-resistant fire-fighting robot temperature measurement sensor structure according to claim 2, wherein an annular bearing is arranged between the turntable (44) and the external sleeve (43), an inner ring of the annular bearing is fixedly connected with the turntable (44), and an outer ring of the annular bearing is fixedly connected with the external sleeve (43).
10. The high temperature resistant fire robot temperature sensor structure according to claim 4, wherein the overhanging rod (410) is provided with at least three in equal angle along the circumferential direction of the turntable (44), and the included angle between the overhanging rod (410) and the axis of the turntable (44) is equal.

Description

High temperature resistant fire control robot temperature sensor structure Technical Field The invention relates to the technical field of fire-fighting equipment, in particular to a temperature sensor structure of a high-temperature-resistant fire-fighting robot. Background Fire-fighting robot is used as important equipment for modern fire-fighting rescue, and the intelligent degree directly influences rescue efficiency and safety. In recent years, with the development of robot technology, fire-fighting robots gradually have functions of autonomous navigation, obstacle recognition, fire extinguishment and the like. At present, CN115120914B discloses a patrol and examine fire extinguishing robot with automatic fire extinguishing function, the on-line screen storage device comprises a base, the equal movable mounting in both ends has the drive wheel about the base, the storage tank has been seted up at the middle part of base bottom, infrared sensor and infrared camera and temperature sensor are installed respectively to the left and right sides equidistance on base top. Above-mentioned scheme is through the sucking disc exhibition under the state of accomodating, make its protrusion drive wheel's bottom, the change directly adopts the supporting state of drive wheel when not taking place the conflagration, utilize the sucking disc to realize the support of whole device, make its bottom be in fixed state when the conflagration takes place, avoid traditional device because the recoil that the instantaneous blowout of high-pressure gas caused is too big and then cause the problem that the device displacement influences the fire extinguishing when putting out a fire, make it be in fixed state when the conflagration takes place can not cause the displacement to realize comparatively accurate fire extinguishing operation because of the recoil, improve fire extinguishing efficiency. However, in high temperature environments, the temperature monitoring capability of the robot is a key factor to ensure its stable operation. Currently, many fire-fighting robots rely on only a single temperature measuring device, which results in the inability to fully monitor the temperature inside and outside the vehicle body. In addition, under extremely high temperature conditions, such devices often suffer from insufficient temperature measurement accuracy or damage to the sensor, thereby affecting their performance and safety. Disclosure of Invention The application provides a temperature sensor structure of a high-temperature-resistant fire-fighting robot, which has the function of comprehensively monitoring the internal and external temperatures of a fire-fighting robot body. The application provides a high-temperature-resistant fire-fighting robot temperature measurement sensor structure, which adopts the following technical scheme: The high-temperature-resistant fire-fighting robot temperature measurement sensor structure comprises a chassis, wherein the chassis is provided with a vehicle body, the vehicle body is provided with a temperature measurement sensing assembly, the temperature measurement sensing assembly comprises an external temperature measurement sensor and an internal temperature measurement sensor, the external temperature measurement sensor is arranged on a rotary table, the rotary table is rotationally connected inside an external sleeve and driven to rotate by a driving device, the rotary table is connected with the external temperature measurement sensor through a swinging mechanism, the swinging mechanism is used for adjusting the longitudinal angle of the external temperature measurement sensor, a plurality of compressed air nozzles are arranged around the external temperature measurement sensor, and the relative positions of the compressed air nozzles and the external temperature measurement sensor can be adjusted through a sliding mechanism. Preferably, the driving device comprises a driving motor, the output end of the driving motor is directly connected with the turntable, and the driving motor drives the turntable to rotate along a horizontal axis. Preferably, the swing mechanism comprises a first swing rod, a second swing rod and a first driving piece, one end of the first swing rod is rotationally connected with the turntable, the output end of the first driving piece is rotationally connected with the middle part of the first swing rod, the middle part of the second swing rod is rotationally connected with the output end of the first driving piece, and the free end of the second swing rod is fixedly connected with the outside-vehicle temperature sensor. Preferably, the sliding mechanism comprises an outer extension rod, a sliding block and a fixing seat, wherein the outer extension rod is fixed outside the rotary table, the sliding block is slidably arranged in a strip-shaped groove of the outer extension rod, the fixing seat is fixedly connected with the bottom of the sliding block, and the com