CN114923586A - Automatic testing system for false alarm prevention performance of flame detector - Google Patents
Automatic testing system for false alarm prevention performance of flame detector Download PDFInfo
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- CN114923586A CN114923586A CN202210329307.0A CN202210329307A CN114923586A CN 114923586 A CN114923586 A CN 114923586A CN 202210329307 A CN202210329307 A CN 202210329307A CN 114923586 A CN114923586 A CN 114923586A
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- 238000012360 testing method Methods 0.000 title claims abstract description 80
- 230000002265 prevention Effects 0.000 title claims abstract description 17
- 238000001514 detection method Methods 0.000 claims abstract description 50
- 238000004891 communication Methods 0.000 claims abstract description 17
- 238000003860 storage Methods 0.000 claims abstract description 10
- 230000005540 biological transmission Effects 0.000 claims description 4
- 238000011056 performance test Methods 0.000 claims 2
- 230000003287 optical effect Effects 0.000 abstract description 5
- 230000003993 interaction Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 10
- 230000005611 electricity Effects 0.000 description 4
- 239000000523 sample Substances 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 230000001678 irradiating effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000010923 batch production Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
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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
- G01J5/90—Testing, inspecting or checking operation of radiation pyrometers
-
- 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
- G01J5/10—Radiation pyrometry, e.g. infrared or optical thermometry using electric radiation detectors
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S15/00—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
- G01S15/88—Sonar systems specially adapted for specific applications
- G01S15/93—Sonar systems specially adapted for specific applications for anti-collision purposes
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- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
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- Spectroscopy & Molecular Physics (AREA)
- Acoustics & Sound (AREA)
- Computer Networks & Wireless Communication (AREA)
- Plasma & Fusion (AREA)
- Fire Alarms (AREA)
Abstract
The invention discloses an automatic testing system for the false alarm prevention performance of a flame detector, belongs to the technical field of flame detection testing, and aims to solve the problems that the existing optical flame detector is low in false alarm prevention testing efficiency and automation degree and does not have a data recording interaction function. The device comprises an annular track, wherein a plurality of detector bases are installed on the annular track, a plurality of flame detectors are installed on the detector bases, a light testing device is installed in the annular track and comprises a light testing area and a control console, and the light testing area and the control console are arranged above the annular track. The detector comprises a detector base, and is characterized in that a microprocessor is installed in the detector base and electrically connected with a position detection circuit module, a channel detection circuit module, a distance detection circuit module, a storage unit module, a CAN communication circuit module, a motor driving circuit module and an indication unit module. The invention is suitable for the automatic testing system for the false alarm prevention performance of the flame detector.
Description
Technical Field
The invention belongs to the technical field of flame detection testing, and particularly relates to an automatic testing system for the false alarm prevention performance of a flame detector.
Background
According to the requirements of GJB1734A general Specification for fire extinguishing and explosion suppression systems of armored vehicles, in the false alarm prevention performance of a flame detector, a) 10W red light lamps in a vehicle with the distance of 300mm need to be irradiated; b) irradiating by a 10W white light lamp in the car at a distance of 300 mm; c) flash illumination from a 300mm camera; d) irradiating 80W headlight at the position with the distance of 400 mm; e) and carrying out false alarm prevention tests on light environments such as 200W infrared spotlight light irradiation at a distance of 600 mm.
A traditional flame detector lamplight false alarm test board is provided with various types of lamplight. When the device is used, the flame detector is installed on the test rack, the position of the flame detector is adjusted to enable the flame detector to be opposite to lamplight to be tested and meet the distance requirement, and then the corresponding lamplight is turned on to start testing. Traditional light wrong report testboard can prevent mistake and report capability test, nevertheless has following problem and defect:
1. the testing efficiency is low, and the batch production is not facilitated. Only one detector can be tested at a time, and one light is changed after being tested.
2. The degree of automation is low. The horizontal and vertical positions of the detector need to be manually adjusted each time the light is converted, so that the operation is complicated; and can only manually observe whether the detector has false alarm condition.
3. And has no data recording function. During testing, only the detector can be observed whether to output a fire alarm signal (false alarm) or not, and parameters (infrared data and ultraviolet data) of the detector cannot be recorded.
Disclosure of Invention
The invention aims to: the automatic testing system for the false alarm prevention performance of the flame detector solves the problems that an existing optical flame detector is low in false alarm prevention testing efficiency, low in automation degree and free of a data recording interaction function.
The technical scheme adopted by the invention is as follows:
an automatic testing system for false alarm prevention performance of a flame detector comprises an annular rail, wherein a plurality of detector bases are installed on the annular rail, a plurality of flame detectors are installed on the detector bases, a light testing device is installed in the annular rail and comprises a light testing area arranged above the annular rail, the light testing area is provided with a 10W red light, a 10W white light, a camera flash, an 80W headlamp and a 200W infrared spotlight, the 10W red light, the 10W white light, the camera flash, the 80W headlamp and the 200W infrared spotlight are all provided with a plurality of groups, the light testing device further comprises a control console, the 10W red light, the 10W white light, the camera flash, the 80W headlamp and the 200W infrared spotlight are all electrically connected with the control console, and a contact piece is installed at the bottom of the detector bases, the utility model discloses a detector, including annular track, detector base, contact piece, infrared receiving tube, infrared luminotron, distance sensor, indicator panel, detector base, sensor, signal contactor is installed to last light test district department of lieing in of annular track, detector base bottom lies in the other infrared receiving tube of installing of contact piece, lie in light test district department on the annular track and install infrared luminotron, install distance sensor on the detector base, install indicating panel on the detector base, detector base bottom is installed and is removed the wheel, removes the wheel transmission and is connected with and is used for the drive to remove wheel pivoted step motor.
Further, install microprocessor in the detector base, microprocessor electricity is connected with position detection circuit module, passageway detection circuit module, distance detection circuit module, storage unit module, CAN communication circuit module, motor drive circuit module, instruction unit module, position detection circuit module and infrared receiving tube signal connection, passageway detection circuit module and contact piece signal connection, distance detection circuit module and distance sensor signal connection, motor drive circuit module and step motor signal connection, microprocessor has the host computer through CAN communication circuit module signal connection, microprocessor passes through CAN communication circuit module and control cabinet signal connection.
Further, the distance sensor is an ultrasonic distance sensor.
Furthermore, the indicating unit module comprises an operation or fault indicating lamp, a flame detector false alarm indicating lamp and a channel indicating lamp, and the operation or fault indicating lamp, the flame detector false alarm indicating lamp and the channel indicating lamp are all arranged on the indicating panel.
In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:
1. according to the invention, five types of lamplight for testing are intensively arranged in the lamplight testing area, and a plurality of flame detectors to be tested are intensively placed on the detector base, so that batch testing of the flame detectors can be carried out, meanwhile, more flame detectors can be automatically queued for testing by installing the detector base on the annular track, and compared with the traditional false alarm test board which can only test 1 flame detector at a time, the test efficiency is greatly improved.
2. Compared with the traditional full-manual operation mode of the false alarm test board, the automatic test is realized, the flame detector to be tested is only required to be installed on the detector base, the detector base is placed on the annular track, the automatic test can be started after the test time is set through the control board, and the manual guard is not needed.
3. According to the invention, the microprocessor and the storage unit module have a data recording function, so that the false alarm condition, the ultraviolet data and the infrared data of the flame detector can be uploaded to the upper computer during testing, and the checking and the storage are convenient.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and that for those skilled in the art, other relevant drawings can be obtained according to the drawings without inventive efforts, wherein:
FIG. 1 is a schematic view of the structure of the present invention;
FIG. 2 is a schematic view of the structure of the light testing device of the present invention;
FIG. 3 is a schematic diagram of the structure of the base of the detector of the present invention;
FIG. 4 is a partial view of the infrared light emitting tube according to the present invention;
FIG. 5 is a partial view of the infrared receiver tube according to the present invention;
FIG. 6 is a circuit diagram of a position detection circuit module according to the present invention;
FIG. 7 is a partial schematic view of the mounting of the signal contact of the present invention;
fig. 8 is a partial view of the mounting of a contact of the present invention;
FIG. 9 is a circuit diagram of a channel detection circuit module according to the present invention;
FIG. 10 is a partial schematic view of the installation of the distance sensor of the present invention;
FIG. 11 is a circuit diagram of a distance detection circuit module according to the present invention
FIG. 12 is a schematic view of an indicator panel according to the present invention;
FIG. 13 is a functional block diagram of the present invention;
FIG. 14 is a flow chart of the logic for controlling the movement of the probe base in accordance with the present invention;
FIG. 15 is a functional block diagram of a detector base;
description of the drawings: 1-circular track, 2-detector base, 21-contact piece, 22-infrared receiving tube, 23-distance sensor, 24-indicating panel, 25-moving wheel, 3-light testing device, 31-light testing area, 311-10W red light, 312-10W white light, 313-camera flash, 314-80W headlamp, 315-200W infrared spotlight, 32-control console, 4-flame detector.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that: reference numerals and letters designate similar items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or the orientations or positional relationships that the products of the present invention usually place when in use, and are simply used for simplifying the description of the present invention, but do not indicate or imply that the devices or elements indicated must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal", "vertical" and the like do not imply that the components are absolutely horizontal or hanging, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; mechanical connection or electrical connection can be realized; the two original pieces can be directly connected or indirectly connected through an intermediate medium, or the interiors of the two original pieces are communicated. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
An automatic testing system for false alarm prevention performance of a flame detector comprises an annular rail, wherein a plurality of detector bases are installed on the annular rail, a plurality of flame detectors are installed on the detector bases, a light testing device is installed in the annular rail and comprises a light testing area arranged above the annular rail, the light testing area is provided with a 10W red light, a 10W white light, a camera flash, an 80W headlamp and a 200W infrared spotlight, the 10W red light, the 10W white light, the camera flash, the 80W headlamp and the 200W infrared spotlight are all provided with a plurality of groups, the light testing device further comprises a control console, the 10W red light, the 10W white light, the camera flash, the 80W headlamp and the 200W infrared spotlight are all electrically connected with the control console, and a contact piece is installed at the bottom of the detector bases, the utility model discloses a detector, including annular track, detector base, contact piece, infrared receiving tube, infrared luminotron, distance sensor, indicator panel, detector base, sensor, signal contactor is installed to last light test district department of lieing in of annular track, detector base bottom lies in the other infrared receiving tube of installing of contact piece, lie in light test district department on the annular track and install infrared luminotron, install distance sensor on the detector base, install indicating panel on the detector base, detector base bottom is installed and is removed the wheel, removes the wheel transmission and is connected with and is used for the drive to remove wheel pivoted step motor.
Further, install microprocessor in the detector base, the microprocessor electricity is connected with position detection circuit module, passageway detection circuit module, distance detection circuit module, storage unit module, CAN communication circuit module, motor drive circuit module, instruction unit module, position detection circuit module and infrared receiving tube signal connection, passageway detection circuit module and contact piece signal connection, distance detection circuit module and distance sensor signal connection, motor drive circuit module and step motor signal connection, microprocessor has the host computer through CAN communication circuit module signal connection, microprocessor passes through CAN communication circuit module and control cabinet signal connection.
Further, the distance sensor is an ultrasonic distance sensor.
Furthermore, the indicating unit module comprises an operation or fault indicating lamp, a flame detector misinformation indicating lamp and a channel indicating lamp, and the operation or fault indicating lamp, the flame detector misinformation indicating lamp and the channel indicating lamp are all installed on the indicating panel.
In the implementation process of the invention, 5 types of test lights, namely 4 types of test lights in each type, are arranged in a light test area, namely a 10W red light, a 10W white light, a camera flash lamp, an 80W headlamp and a 200W infrared spotlight. The detector base is placed on the annular rail and used for installing the flame detectors, 4 detectors can be installed on each detector base, and when 5 groups of lights are all turned on, 20 detectors can be tested simultaneously. The console can be used for setting the on or off of light and setting the testing time. After the test for the prescribed time is completed, the probe base is automatically shifted for the next test. Meanwhile, test data are sent to an upper computer through a CAN bus, and data recording is completed.
Install microprocessor in the detector base, the microprocessor electricity is connected with position detection circuit module, passageway detection circuit module, distance detection circuit module, storage unit module, CAN communication circuit module, motor drive circuit module, instruction unit module, position detection circuit module and infrared receiving tube signal connection, passageway detection circuit module and contact piece signal connection, distance detection circuit module and distance sensor signal connection, motor drive circuit module and step motor signal connection, microprocessor has the host computer through CAN communication circuit module signal connection, microprocessor passes through CAN communication circuit module and control cabinet signal connection.
The detector base detects the position signal through the position detection circuit module and judges whether the detector base needs to move or not, so that the stepping motor is started or stopped, and the moving function of the base is completed.
The channel detection circuit module detects the channel signal and judges which light test channel the detector base is in.
The distance detection circuit module detects the distance signal and judges the distance between the detector base and the previous detector base, so that the stepping motor is stopped in time and is prevented from colliding with other detector bases.
The motor driving circuit module is used for driving the stepping motor to drive the movable wheel to rotate.
Displaying the current state through an indicating unit module, including: an operation/fault indicator light, a detector false alarm indicator light, and a channel indicator light.
And finishing the storage of the detection information through the storage unit module.
And information interaction between the detector and the console and between the detector and the upper computer is completed through the CAN communication circuit module.
Specifically, the principle of each circuit module is as follows:
(1) position detection circuit module
The infrared lamp tube is used for positioning, when the detector base moves to a test position, the infrared receiving tube at the bottom of the detector base receives an infrared signal installed on the annular track, the microprocessor controls the stepping motor after judging, so that the detector base stops moving, and the partial installation schematic diagrams of the infrared light emitting tube and the infrared receiving tube are respectively shown in fig. 4 and fig. 5.
The circuit diagram of the position detection circuit block is shown in fig. 6. The output end of the infrared receiving head U1 is low level at ordinary times, and outputs high level signal after receiving infrared signal, and the microprocessor carries out comprehensive analysis.
(2) Channel detection circuit module
The purpose of the channel detection is to determine which set of lights the detector base is currently under, and the detection method is as follows: a group of signal contactors (0-3, and 8 states can be provided through coding) are arranged at the position of the annular track corresponding to each group of lights, when the detector base moves to the corresponding position, the contact piece at the bottom of the detector base is contacted with the signal contactors, and the channel where the detector base is located is judged through acquiring the states of the contactors. The installation of the signal contacts and contact pads is schematically illustrated in fig. 7 and 8, respectively.
The circuit diagram of the channel detection circuit block is shown in fig. 9. When the contact pieces are not in contact, TD1, TD2 and TD3 are suspended, the optical coupler D2 is not conducted, and TDJC _1, TDJC _2 and TDJC _3 output high levels. When the 1 contact piece is contacted, the TD1 is grounded, the 1 st path of the optocoupler D2 is conducted, and the TDJC _1 outputs a low level; when the contact piece 2 is contacted, the TD2 is grounded, the 2 nd path of the optical coupler D2 is conducted, and the TDJC _2 outputs a low level; when the 3 contact piece is contacted, the TD3 is grounded, the 3 rd path of the optical coupler D2 is conducted, and the TDJC _3 outputs a low level. And the microprocessor judges the channel where the detector base is located by detecting the states of the TDJC _1, the TDJC _2 and the TDJC _ 3.
(3) Distance detection circuit module
As shown in fig. 10, the presence of an obstacle in front of the probe base is detected by the ultrasonic distance sensor. When the distance between the detector bases is short, the microprocessor controls the stepping motor to stop the movement of the detector bases.
The circuit diagram of the distance detection circuit module is shown in fig. 11, the microprocessor sets Trig to high level and keeps for at least 10us, the sensor sends out 8 pulses of sound wave, Echo is high level in the whole time required for generating Echo to the sound wave, and the distance of the obstacle can be calculated by detecting the time of high level.
(4) Indicating unit module
A schematic view of the indicator panel is shown in fig. 12. An operation or fault indicator (bi-color) that illuminates the green indicator when the detector base is operating normally and the yellow indicator when a fault occurs; 4 flame detectors alarm by mistake indicator lights (red), when the flame detectors alarm by mistake, the corresponding indicator lights are lighted and kept; and 5 channel indicator lamps (green), and when the test of the corresponding channel is finished, the corresponding channel indicator lamps are lightened.
The logic control flow chart of the probe base movement is as shown in fig. 14, and the step motor is first initialized, then the position judgment is carried out, and when the test position is not entered, the step motor is started/stopped according to whether there is an obstacle in front. After entering the testing position, the channels are detected, and the testing of 5 channels is completed one by one. After the test is completed, the test apparatus moves to the end position.
Example 1
An automatic testing system for false alarm prevention performance of a flame detector comprises an annular rail, wherein a plurality of detector bases are installed on the annular rail, a plurality of flame detectors are installed on the detector bases, a light testing device is installed in the annular rail and comprises a light testing area arranged above the annular rail, the light testing area is provided with a 10W red light, a 10W white light, a camera flash, an 80W headlamp and a 200W infrared spotlight, the 10W red light, the 10W white light, the camera flash, the 80W headlamp and the 200W infrared spotlight are all provided with a plurality of groups, the light testing device further comprises a control console, the 10W red light, the 10W white light, the camera flash, the 80W headlamp and the 200W infrared spotlight are all electrically connected with the control console, and a contact piece is installed at the bottom of the detector bases, the utility model discloses a detector, including detector base, circular orbit, infrared receiving tube, infrared luminotron, distance sensor, indicator panel, detector base, it installs the removal wheel to lie in light test area department on the circular orbit and install signal contactor, detector base bottom lies in the other infrared receiving tube of installing of contact piece, lie in light test area department on the circular orbit and install infrared luminotron, install distance sensor on the detector base, install indicator panel on the detector base, detector base installs the bottom, removes the wheel transmission and is connected with and is used for the drive to remove wheel pivoted step motor.
Example 2
On embodiment 1's basis, install microprocessor in the detector base, the microprocessor electricity is connected with position detection circuit module, passageway detection circuit module, distance detection circuit module, storage unit module, CAN communication circuit module, motor drive circuit module, indicating unit module, position detection circuit module and infrared receiving tube signal connection, passageway detection circuit module and contact piece signal connection, distance detection circuit module and distance sensor signal connection, motor drive circuit module and step motor signal connection, microprocessor has the host computer through CAN communication circuit module signal connection, microprocessor passes through CAN communication circuit module and control cabinet signal connection.
Example 3
On the basis of the above embodiment, the distance sensor is an ultrasonic distance sensor.
Example 4
On the basis of the above embodiment, the indicating unit module comprises an operation or fault indicating lamp, a flame detector false alarm indicating lamp and a channel indicating lamp, and the operation or fault indicating lamp, the flame detector false alarm indicating lamp and the channel indicating lamp are all installed on the indicating panel.
The above description is an embodiment of the present invention. The foregoing is a preferred embodiment of the present invention, and the preferred embodiments in the preferred embodiments can be combined and used in any combination if not obviously contradictory or prerequisite to a certain preferred embodiment, and the specific parameters in the embodiments and examples are only for the purpose of clearly illustrating the verification process of the invention and are not intended to limit the patent protection scope of the present invention, which is subject to the claims and all the equivalent structural changes made by the content of the description and the drawings of the present invention are also included in the protection scope of the present invention.
Claims (4)
1. An automatic testing system for false alarm prevention performance of a flame detector is characterized by comprising an annular rail (1), wherein a plurality of detector bases (2) are installed on the annular rail (1), a plurality of flame detectors (4) are installed on the detector bases (2), a light testing device (3) is installed in the annular rail (1), the light testing device (3) comprises a light testing area (31) arranged above the annular rail (1), the light testing area (31) is provided with a 10W red light (311), a 10W white light (312), a camera flash (313), an 80W headlamp (314), a 200W infrared spotlight (315), the 10W red light (311), the 10W white light (312), the camera flash (313), the 80W headlamp (314) and the 200W infrared spotlight (315) which are all provided with a plurality of groups, the light testing device (3) further comprises a control console (32), the 10W red light lamp (311), the 10W white light lamp (312), the camera flash lamp (313), the 80W headlamp (314) and the 200W infrared spotlight (315) are electrically connected with the control console (32), a contact piece (21) is installed at the bottom of the detector base (2), a signal contactor (11) is installed at the light testing area (31) on the annular track (1), an infrared receiving tube (22) is installed at the bottom of the detector base (2) beside the contact piece (21), an infrared light emitting tube (12) is installed at the light testing area (31) on the annular track (1), a distance sensor (23) is installed on the detector base (2), an indicating panel (24) is installed on the detector base (2), and a moving wheel (25) is installed at the bottom of the detector base (2), the moving wheel (25) is connected with a stepping motor which is used for driving the moving wheel (25) to rotate in a transmission way.
2. The automated flame detector false alarm prevention performance test system of claim 1, it is characterized in that a microprocessor is arranged in the detector base (2), the microprocessor is electrically connected with a position detection circuit module, a channel detection circuit module, a distance detection circuit module, a storage unit module, a CAN communication circuit module, a motor driving circuit module and an indication unit module, the position detection circuit module is in signal connection with an infrared receiving tube (22), the channel detection circuit module is in signal connection with a contact piece (21), the distance detection circuit module is in signal connection with a distance sensor (23), the motor drive circuit module is in signal connection with a stepping motor, the microprocessor is connected with an upper computer (5) through a CAN communication circuit module signal, the microprocessor is in signal connection with a console (32) through a CAN communication circuit module.
3. An automated flame detector false alarm prevention performance test system according to claim 2, wherein the distance sensor (23) is an ultrasonic distance sensor.
4. The flame detector false alarm prevention performance automatic test system according to claim 2, characterized in that the indication unit module comprises an operation or fault indicator lamp, a flame detector false alarm indicator lamp and a channel indicator lamp, and the operation or fault indicator lamp, the flame detector false alarm indicator lamp and the channel indicator lamp are all arranged on an indication panel (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210329307.0A CN114923586A (en) | 2022-03-31 | 2022-03-31 | Automatic testing system for false alarm prevention performance of flame detector |
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| CN202210329307.0A CN114923586A (en) | 2022-03-31 | 2022-03-31 | Automatic testing system for false alarm prevention performance of flame detector |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116952538A (en) * | 2023-07-27 | 2023-10-27 | 湖南大学 | A quick quality control device for ultraviolet detector photoelectric property detects |
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2022
- 2022-03-31 CN CN202210329307.0A patent/CN114923586A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116952538A (en) * | 2023-07-27 | 2023-10-27 | 湖南大学 | A quick quality control device for ultraviolet detector photoelectric property detects |
| CN116952538B (en) * | 2023-07-27 | 2024-01-19 | 湖南大学 | A quick quality control device for ultraviolet detector photoelectric property detects |
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