CN112880839A - Rotary infrared heat source direction detection device - Google Patents
Rotary infrared heat source direction detection device Download PDFInfo
- 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
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- China
- Prior art keywords
- heat source
- infrared heat
- source detector
- detector
- probe
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- 238000001514 detection method Methods 0.000 title claims abstract description 13
- 239000000523 sample Substances 0.000 claims abstract description 28
- 230000000007 visual effect Effects 0.000 claims abstract description 4
- 238000012544 monitoring process Methods 0.000 abstract description 3
- NMFHJNAPXOMSRX-PUPDPRJKSA-N [(1r)-3-(3,4-dimethoxyphenyl)-1-[3-(2-morpholin-4-ylethoxy)phenyl]propyl] (2s)-1-[(2s)-2-(3,4,5-trimethoxyphenyl)butanoyl]piperidine-2-carboxylate Chemical compound C([C@@H](OC(=O)[C@@H]1CCCCN1C(=O)[C@@H](CC)C=1C=C(OC)C(OC)=C(OC)C=1)C=1C=C(OCCN2CCOCC2)C=CC=1)CC1=CC=C(OC)C(OC)=C1 NMFHJNAPXOMSRX-PUPDPRJKSA-N 0.000 description 4
- 206010063385 Intellectualisation Diseases 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Images
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
- G01J5/0014—Radiation pyrometry, e.g. infrared or optical thermometry for sensing the radiation from gases, flames
- G01J5/0018—Flames, plasma or welding
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
- G01J5/0066—Radiation pyrometry, e.g. infrared or optical thermometry for hot spots detection
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
- G01J5/02—Constructional details
- G01J5/0205—Mechanical elements; Supports for optical elements
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
- G01J5/02—Constructional details
- G01J5/04—Casings
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B17/00—Fire 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
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.
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)
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CN202110331840.6A CN112880839A (en) | 2021-03-27 | 2021-03-27 | Rotary infrared heat source direction detection device |
Publications (1)
Publication Number | Publication Date |
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CN112880839A true CN112880839A (en) | 2021-06-01 |
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CN202110331840.6A Pending CN112880839A (en) | 2021-03-27 | 2021-03-27 | Rotary infrared heat source direction detection device |
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Cited By (3)
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 |
-
2021
- 2021-03-27 CN CN202110331840.6A patent/CN112880839A/en active Pending
Cited By (5)
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 |
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