CN112880839A - Rotary infrared heat source direction detection device - Google Patents

Rotary infrared heat source direction detection device Download PDF

Info

Publication number
CN112880839A
CN112880839A CN202110331840.6A CN202110331840A CN112880839A CN 112880839 A CN112880839 A CN 112880839A CN 202110331840 A CN202110331840 A CN 202110331840A CN 112880839 A CN112880839 A CN 112880839A
Authority
CN
China
Prior art keywords
heat source
infrared heat
source detector
detector
probe
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202110331840.6A
Other languages
Chinese (zh)
Inventor
仲志跃
申登峦
于示强
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shandong Chuangneng Machinery Technology Co ltd Weifang Branch
Original Assignee
Shandong Chuangneng Machinery Technology Co ltd Weifang Branch
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shandong Chuangneng Machinery Technology Co ltd Weifang Branch filed Critical Shandong Chuangneng Machinery Technology Co ltd Weifang Branch
Priority to CN202110331840.6A priority Critical patent/CN112880839A/en
Publication of CN112880839A publication Critical patent/CN112880839A/en
Pending legal-status Critical Current

Links

Images

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01JMEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J5/00Radiation pyrometry, e.g. infrared or optical thermometry
    • G01J5/0014Radiation pyrometry, e.g. infrared or optical thermometry for sensing the radiation from gases, flames
    • G01J5/0018Flames, plasma or welding
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01JMEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J5/00Radiation pyrometry, e.g. infrared or optical thermometry
    • G01J5/0066Radiation pyrometry, e.g. infrared or optical thermometry for hot spots detection
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01JMEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J5/00Radiation pyrometry, e.g. infrared or optical thermometry
    • G01J5/02Constructional details
    • G01J5/0205Mechanical elements; Supports for optical elements
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01JMEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J5/00Radiation pyrometry, e.g. infrared or optical thermometry
    • G01J5/02Constructional details
    • G01J5/04Casings
    • GPHYSICS
    • G08SIGNALLING
    • G08BSIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B17/00Fire alarms; Alarms responsive to explosion

Abstract

A rotary infrared heat source azimuth detection device comprises an infrared heat source detector light shield, an infrared heat source detector probe, a conductive slip ring, a driving motor and a control module. A slit is formed on the shading cover of the infrared heat source detector to ensure that a probe of the internal infrared heat source detector obtains a narrow visual field; the whole body formed by the infrared heat source detector light shield and the infrared heat source detector probe is driven by the driving motor to rotate for 360-degree scanning, the conductive slip ring is arranged in the middle of the body, power supply and communication are provided for the infrared heat source detector probe, and the infrared heat source detector probe is prevented from being wound due to rotation when a cable is used. The invention can obtain the azimuth angle information of the infrared heat source in the effective monitoring range.

Description

Rotary infrared heat source direction detection device
Technical Field
The invention relates to the field of intelligent fire fighting, in particular to a rotary infrared heat source direction detection device.
Background
Fire control automation and intellectualization are inevitable trends of future fire control, fire source detection sensors used in the existing fire control system mainly comprise a smoke detector, a flame detector, a temperature detector, an air component analyzer and the like, but the detectors can only detect fire sources appearing in a monitoring range and cannot accurately position the fire sources.
Disclosure of Invention
The invention provides a rotary device for detecting the direction of an infrared heat source, which can obtain the direction angle information of the infrared heat source in an effective monitoring range.
A rotary infrared heat source azimuth detection device comprises an infrared heat source detector light shield, an infrared heat source detector probe, a conductive slip ring, a driving motor and a control module. A slit is formed in the shading cover of the infrared heat source detector to ensure that a probe of the infrared heat source detector inside obtains a narrow visual field; the whole body formed by the infrared heat source detector light shield and the infrared heat source detector probe is driven to rotate by a driving motor; the conductive slip ring is positioned between the whole body formed by the infrared heat source detector light shield and the infrared heat source detector probe and the driving motor, provides power supply and communication for the infrared heat source detector probe, and prevents the cable from being wound due to rotation when in use.
Further, the driving motor is a stepping motor.
Furthermore, the width of the slit on the light shield of the infrared heat source detector is the same as that of the probe of the internal infrared heat source detector, and the width is 5 mm.
Furthermore, a communication module is arranged on the control module, and an RS485 or RS232 communication interface module is adopted.
Further, the infrared heat source direction detection device has an effective detection range of not less than 30 meters under an ideal state.
Further, the infrared heat source direction detection device can obtain horizontal direction angle information of the fire source when the rotating shaft is vertically installed, and can obtain pitching angle information of the fire source when the rotating shaft is horizontally installed.
Compared with the prior art, the invention has the advantages that: the infrared heat source detector lens hood provides the narrow field of vision for the probe, and the infrared heat source detector probe is rotatory by driving motor drive, carries out 360 degrees all-round scans to the detection area, uses the slip ring that leads electricity to replace communication and power supply cable, takes place the winding when can preventing to rotate. When the probe finds the fire source, the angle information of the driving motor is read through the control module, the position angle information of the fire source in the detection area can be judged, all-weather fire source primary positioning and fire early warning in a large space can be realized, the fire fighting efficiency can be improved, the economic loss is reduced, and the probe has practical significance in early prevention and early extinguishment of fire.
Drawings
FIG. 1 is a schematic structural diagram of the present invention
In the figure: the system comprises 1-an infrared heat source detector light shield, 2-an infrared heat source detector probe, 3-a conductive slip ring, 4-a driving motor and 5-a control module.
Detailed Description
The invention is further described with reference to the following figures and specific embodiments.
The utility model provides a rotation type is used for infrared heat source position detection device, includes infrared heat source detector lens hood 1, infrared heat source detector probe 2, conductive sliding ring 3, driving motor 4, control module 5. A slit is formed in the infrared heat source detector light shield 1 to ensure that a probe of the internal infrared heat source detector obtains a narrow visual field; the whole body formed by the infrared heat source detector light shield 1 and the infrared heat source detector probe 2 is driven to rotate by a driving motor 4; the conductive slip ring 3 is positioned between the whole body formed by the infrared heat source detector light shield 1 and the infrared heat source detector probe 2 and the driving motor, provides power supply and communication for the infrared heat source detector probe 2, and prevents the cable from being wound due to rotation during use.
Specifically, the whole body formed by the infrared heat source detector light shield 1 and the infrared heat source detector probe 2 is driven by the driving motor 4 to rotate for 360-degree scanning, when the probe detects a fire source, a signal is sent to the control module 5 through the conductive sliding ring 3, and the control module 5 reads the angle information of the driving motor 4 at the moment, namely the angle between the fire source and the probe.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims (5)

1. The utility model provides a rotation type is used for infrared heat source position detection device which characterized in that: the device comprises an infrared heat source detector light shield, an infrared heat source detector probe, a conductive slip ring, a driving motor and a control module. A slit is formed in the shading cover of the infrared heat source detector to ensure that a probe of the infrared heat source detector inside obtains a narrow visual field; the whole body formed by the infrared heat source detector light shield and the infrared heat source detector probe is driven to rotate by the driving motor.
2. A rotary azimuth detector for an infrared heat source as claimed in claim 1, wherein: the driving motor is a stepping motor.
3. A rotary azimuth detector for an infrared heat source as claimed in claim 1, wherein: and a conductive slip ring is arranged between the driving motor and the whole body consisting of the infrared heat source detector light shield and the infrared heat source detector probe.
4. A rotary azimuth detector for an infrared heat source as claimed in claim 1, wherein: and the control module is provided with a communication module and adopts an RS485 or RS232 communication interface module.
5. A rotary azimuth detector for an infrared heat source as claimed in claim 1, wherein: the device can obtain the horizontal azimuth angle information of the fire source when the rotating shaft is vertically installed, and can obtain the pitching angle information of the fire source when the rotating shaft is horizontally installed.
CN202110331840.6A 2021-03-27 2021-03-27 Rotary infrared heat source direction detection device Pending CN112880839A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110331840.6A CN112880839A (en) 2021-03-27 2021-03-27 Rotary infrared heat source direction detection device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110331840.6A CN112880839A (en) 2021-03-27 2021-03-27 Rotary infrared heat source direction detection device

Publications (1)

Publication Number Publication Date
CN112880839A true CN112880839A (en) 2021-06-01

Family

ID=76042618

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202110331840.6A Pending CN112880839A (en) 2021-03-27 2021-03-27 Rotary infrared heat source direction detection device

Country Status (1)

Country Link
CN (1) CN112880839A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114353940A (en) * 2022-03-21 2022-04-15 深圳市海清视讯科技有限公司 Flame detection method and flame detection equipment
CN115240359A (en) * 2022-07-15 2022-10-25 南京信息工程大学 Monitoring devices based on remote sensing technique prevention forest fire
CN117629402A (en) * 2024-01-25 2024-03-01 深圳市维度科技股份有限公司 Slit type light spot scanning detection device

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114353940A (en) * 2022-03-21 2022-04-15 深圳市海清视讯科技有限公司 Flame detection method and flame detection equipment
CN114353940B (en) * 2022-03-21 2022-06-17 深圳市海清视讯科技有限公司 Flame detection method and flame detection equipment
CN115240359A (en) * 2022-07-15 2022-10-25 南京信息工程大学 Monitoring devices based on remote sensing technique prevention forest fire
CN117629402A (en) * 2024-01-25 2024-03-01 深圳市维度科技股份有限公司 Slit type light spot scanning detection device
CN117629402B (en) * 2024-01-25 2024-04-02 深圳市维度科技股份有限公司 Slit type light spot scanning detection device

Similar Documents

Publication Publication Date Title
CN112880839A (en) Rotary infrared heat source direction detection device
CN201307024Y (en) Ice coating online monitoring device for high-tension transmission lines
CN208663818U (en) A kind of wheeled power distribution room intelligent inspection robot
CN202693038U (en) Intelligent wildfire-prevention online monitoring system for transmission line
CN209022058U (en) A kind of outdoor crusing robot system
CN109282852A (en) A kind of artificial intelligence external information acquisition device and its application method
CN111238407A (en) Sensor system for measuring angle of contact net isolating switch knife
CN205157442U (en) Water pollution monitoring devices
CN206920632U (en) A kind of solar energy environment weather detector
CN112781528A (en) Railway isolator divide-shut brake monitoring system
CN212276588U (en) All-weather automatic acousto-optic directional anti-collision warning system of rotary scanning type
CN216525792U (en) Home environment monitoring circuit, detection device and robot
CN110646088B (en) Wind driven generator shadow pollution detection device and detection method
CN214225943U (en) Face identification temperature measuring device based on ambient temperature calibration
CN114333206B (en) Mountain fire monitoring device and application method thereof
CN207867659U (en) A kind of infrared and ultraviolet combined type scanning flame detector
CN210573955U (en) Mobile inspection device for thermal power plant
CN110097732A (en) A kind of flame detecting monitoring device and its processing method
CN207019795U (en) A kind of infrared temperature detection instrument
CN209181785U (en) Aquatic monitoring unmanned boat
CN218270839U (en) Environmental monitoring equipment with waterproof function
CN219368931U (en) Light source shielding structure and darkroom assembly
CN106610484A (en) Device and method for detecting azimuth of heat source
CN206619228U (en) A kind of power equipment attention device
CN110632456A (en) Power failure indicating device capable of preventing birds and melting accumulated snow

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication