CN113920705B - Photoelectric smoke sensing testing method and device, photoelectric smoke sensing equipment and storage medium - Google Patents
Photoelectric smoke sensing testing method and device, photoelectric smoke sensing equipment and storage medium Download PDFInfo
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- 239000000779 smoke Substances 0.000 title claims abstract description 157
- 238000012360 testing method Methods 0.000 title claims abstract description 131
- 230000035945 sensitivity Effects 0.000 claims abstract description 31
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- 238000001514 detection method Methods 0.000 claims description 44
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- 238000009434 installation Methods 0.000 claims description 7
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- 238000004891 communication Methods 0.000 description 13
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- 238000010586 diagram Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 4
- 238000012790 confirmation Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B29/00—Checking or monitoring of signalling or alarm systems; Prevention or correction of operating errors, e.g. preventing unauthorised operation
- G08B29/02—Monitoring continuously signalling or alarm systems
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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
- G08B17/10—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means
- G08B17/103—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means using a light emitting and receiving device
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B29/00—Checking or monitoring of signalling or alarm systems; Prevention or correction of operating errors, e.g. preventing unauthorised operation
- G08B29/02—Monitoring continuously signalling or alarm systems
- G08B29/04—Monitoring of the detection circuits
- G08B29/043—Monitoring of the detection circuits of fire detection circuits
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
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Abstract
The invention discloses a photoelectric smoke sensing testing method and device, photoelectric smoke sensing equipment and a storage medium. The method comprises the following steps: receiving a test signal sent by a target terminal when a timing test period is reached; transmitting an opening signal to the smoke generating device according to the test signal and a preset sensitivity level, and controlling the light generating device and the light receiving device to be opened; receiving light attenuation information fed back by the light receiving device; determining an absolute value of an error between the light attenuation information and a preset attenuation value corresponding to the preset sensitivity level; and when the absolute value of the error is larger than a preset error threshold value, sending fault information to the target terminal. By the mode, the test signal sent by the target terminal at regular time is received, smoke is generated based on the test signal, and the photoelectric smoke sensing function of the photoelectric smoke sensing alarm is tested through the light generating device and the light receiving device, so that the automatic smoke sensing function of the photoelectric smoke sensing alarm is tested.
Description
Technical Field
The invention relates to the technical field of fire detection, in particular to a photoelectric smoke sensing testing method and device, photoelectric smoke sensing equipment and a storage medium.
Background
After the photoelectric smoke alarm is installed, a user is usually required to manually test the installation condition and the function at regular intervals, and a test button of the conventional photoelectric smoke alarm is used for testing the connection condition of a line and is difficult to test the smoke sensing function.
The foregoing is provided merely for the purpose of facilitating understanding of the technical solutions of the present invention and is not intended to represent an admission that the foregoing is prior art.
Disclosure of Invention
The invention mainly aims to provide a photoelectric smoke sensing testing method and device, photoelectric smoke sensing equipment and a storage medium, and aims to solve the technical problem that an existing photoelectric smoke sensing alarm cannot automatically test a smoke sensing function.
In order to achieve the above object, the present invention provides a photoelectric smoke sensing testing method, which comprises the following steps:
receiving a test signal sent by a target terminal when a timing test period is reached;
transmitting an opening signal to the smoke generating device according to the test signal and a preset sensitivity level, and controlling the light generating device and the light receiving device to be opened;
receiving the light attenuation information fed back by the light receiving device;
determining an absolute value of an error between the light attenuation information and a preset attenuation value corresponding to the preset sensitivity level;
and when the absolute value of the error is larger than a preset error threshold value, fault information is sent to the target terminal.
Optionally, after determining the absolute value of the error between the light attenuation information and the preset attenuation value corresponding to the preset sensitivity level, the method further includes:
and when the absolute value of the error is smaller than or equal to a preset error threshold value, sending test success information to the target terminal, so that the target terminal generates a test success mark according to the test success information, and generates test success prompt information.
Optionally, the method further comprises:
when receiving a detection signal sent by the target terminal based on a test success mark and a timing detection period, sending a starting signal to a humidity sensor so that the humidity sensor feeds back the current humidity;
when the current humidity is smaller than or equal to a first humidity threshold value, controlling the light generating device and the light receiving device to be started;
receiving current light attenuation information fed back by the light receiving device;
and determining whether a fire risk exists in the current environment according to the current light attenuation information and a preset attenuation threshold.
Optionally, after determining whether the current environment has a fire risk according to the current light attenuation information and the preset attenuation threshold, the method further includes:
when the light attenuation value corresponding to the current light attenuation information is smaller than a preset attenuation threshold value, determining that the current environment has fire risk, controlling an audible and visual alarm device to give an alarm, and sending alarm information to the target terminal.
Optionally, after the receiving the test signal sent by the target terminal when the timing test period is reached, the method further includes:
sending a starting signal to a humidity sensor according to the test signal so that the humidity sensor feeds back target humidity;
and when the target humidity is greater than a second humidity threshold, sending humidity exceeding information to the target terminal so as to prompt a user to confirm the installation position.
Optionally, before the receiving the test signal sent by the target terminal when reaching the timing test period, the method further includes:
when a network allocation instruction input by a user is acquired within a preset time after successful power-on, performing network allocation interaction with a target terminal entering an equipment adding mode;
when receiving a correct wireless network password input by a user based on the target terminal, successfully distributing the network, and sending a prompt of successful distribution of the network;
and carrying out information interaction with the target terminal through a wireless network.
Optionally, after receiving the light attenuation information fed back by the light receiving device, the method further includes:
and sending a closing signal to the smoke generating device, the light generating device and the light receiving device, and controlling the air exhausting device to disperse smoke in the current detection area.
In addition, in order to achieve the above object, the present invention also provides a photoelectric smoke sensing testing device, which includes:
the receiving module is used for receiving a test signal sent by the target terminal when the timing test period is reached;
the starting module is used for sending a starting signal to the smoke generating device according to the test signal and a preset sensitivity level, and controlling the light generating device and the light receiving device to be started;
the detection module is used for receiving the light attenuation information fed back by the light receiving device;
the determining module is used for determining an absolute value of an error between the light attenuation information and a preset attenuation value corresponding to the preset sensitivity level;
and the feedback module is used for sending fault information to the target terminal when the absolute value of the error is larger than a preset error threshold value.
In addition, in order to achieve the above object, the present invention also proposes a photoelectric smoke sensing apparatus comprising: the device comprises a memory, a processor and a photoelectric smoke sensing test program stored on the memory and capable of running on the processor, wherein the photoelectric smoke sensing test program is configured to realize the photoelectric smoke sensing test method.
In addition, in order to achieve the above object, the present invention also proposes a storage medium having stored thereon a photo-induced smoke test program which, when executed by a processor, implements the photo-induced smoke test method as described above.
The invention receives the test signal sent by the target terminal when the timing test period is reached; transmitting an opening signal to the smoke generating device according to the test signal and a preset sensitivity level, and controlling the light generating device and the light receiving device to be opened; receiving light attenuation information fed back by the light receiving device; determining an absolute value of an error between the light attenuation information and a preset attenuation value corresponding to the preset sensitivity level; and when the absolute value of the error is larger than a preset error threshold value, sending fault information to the target terminal. By the mode, the test signal sent by the target terminal at regular time is received, smoke is generated based on the test signal, and the photoelectric smoke sensing function of the photoelectric smoke sensing alarm is tested through the light generating device and the light receiving device, so that the automatic smoke sensing function of the photoelectric smoke sensing alarm is tested.
Drawings
FIG. 1 is a schematic diagram of a configuration of a photoelectric smoke sensing device of a hardware operating environment according to an embodiment of the present invention;
FIG. 2 is a flow chart of a first embodiment of a photo-induced smoke test method according to the present invention;
FIG. 3 is a schematic diagram of a photo-induced smoke alarm according to an embodiment of the present invention;
FIG. 4 is a flow chart of a second embodiment of a photo-induced smoke test method according to the present invention;
fig. 5 is a block diagram of a first embodiment of a photo-induced smoke testing apparatus according to the present invention.
The achievement of the objects, functional features and advantages of the present invention will be further described with reference to the accompanying drawings, in conjunction with the embodiments.
Detailed Description
It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
Referring to fig. 1, fig. 1 is a schematic structural diagram of a photoelectric smoke sensing device in a hardware operation environment according to an embodiment of the present invention.
As shown in fig. 1, the photoelectric smoke sensing device may include: a processor 1001, such as a central processing unit (Central Processing Unit, CPU), a communication bus 1002, a user interface 1003, a network interface 1004, a memory 1005. Wherein the communication bus 1002 is used to enable connected communication between these components. The user interface 1003 may include a Display screen (Display), an input unit (such as control buttons); optionally, the user interface 1003 may also include a standard wired interface, a wireless interface. Optionally, the network interface 1004 includes a standard wired interface, a Wireless interface (e.g., a Wireless-Fidelity (Wi-Fi) interface). The Memory 1005 may be a high-speed random access Memory (Random Access Memory, RAM) or a stable nonvolatile Memory (NVM), such as a disk Memory. Alternatively, the memory 1005 may also be a storage device separate from the aforementioned processor 1001.
It will be appreciated by those skilled in the art that the structure shown in fig. 1 does not constitute a limitation of the photo-induced smoke device and may include more or less components than illustrated, or may combine certain components, or may be arranged in different components.
As shown in fig. 1, an operating system, a network communication module, a user interface module, and a photo smoke sensing test program may be included in the memory 1005 as one type of storage medium.
In the photoelectric smoke sensing device shown in fig. 1, the network interface 1004 is mainly used for data communication with a network server; the user interface 1003 is mainly used for data interaction with a user; the processor 1001 and the memory 1005 in the photo-induced smoke device of the present invention may be disposed in the photo-induced smoke device, where the photo-induced smoke device invokes a photo-induced smoke test program stored in the memory 1005 through the processor 1001, and executes the photo-induced smoke test method provided by the embodiment of the present invention.
Referring to fig. 2, fig. 2 is a schematic flow chart of a first embodiment of a photo-induced smoke testing method according to the present invention.
In this embodiment, the photo-induced smoke testing method includes the following steps:
step S10: and receiving a test signal sent by the target terminal when the timing test period is reached.
It may be appreciated that the execution body photoelectric smoke sensing device of the present embodiment includes a control unit, a communication module, a smoke generating device, a light receiving device, and the like, where the communication module receives a test signal sent by a target terminal through the communication module, and the communication module may be a wireless communication module (WiFi). The target terminal can be a mobile phone, a tablet, a notebook and other terminals with the same or similar functions, and is described by taking the mobile phone as an example, the mobile phone is provided with an APP for managing the photoelectric smoke sensing device, and test signals are sent to the photoelectric smoke sensing device under two conditions, wherein the first is to test the photoelectric smoke sensing device under the manual operation of a user, and the second is to test the photoelectric smoke sensing device when the current time reaches a timing test period.
Further, after the step S10, the method further includes: sending a starting signal to a humidity sensor according to the test signal so that the humidity sensor feeds back target humidity; and when the target humidity is greater than a second humidity threshold, sending humidity exceeding information to the target terminal so as to prompt a user to confirm the installation position.
It should be noted that, in the actual scene, the installation position of the photoelectric smoke sensing device should not be in the bathroom, the place easy to be stained with water or with water drops, the photoelectric smoke sensing device is installed in the high humidity environment to not only affect the detection result, but also shorten the service life of the battery, in this embodiment, the target terminal sends the test signal to the photoelectric smoke sensing device at regular time, the photoelectric smoke sensing device determines whether the current humidity exceeds the standard environment through the humidity information fed back by the humidity sensor, if the humidity is greater than the second humidity threshold, the user is prompted to confirm the current installation position and adjust in time, the influence on the detection result of the photoelectric smoke sensing device and the service life of the battery is avoided, and the second humidity threshold can be set and adjusted by the user according to the actual situation.
Further, before the step S10, the method further includes: when a network allocation instruction input by a user is acquired within a preset time after successful power-on, performing network allocation interaction with a target terminal entering an equipment adding mode; when receiving a correct wireless network password input by a user based on the target terminal, successfully distributing the network, and sending a prompt of successful distribution of the network; and carrying out information interaction with the target terminal through a wireless network.
It can be understood that before the target terminal communicates with the photoelectric smoke sensing device, the network distribution command can be input by a user through a button on the photoelectric smoke sensing device, for example, the mobile phone enters an equipment adding mode under the operation of the user through the installed APP, the type of the equipment and the communication mode are determined based on the operation of the user, the user presses a test key on the photoelectric smoke sensing device for 5 seconds within 20 seconds after powering on the equipment until an LED lamp on the photoelectric smoke sensing device flashes and sounds a short time, at this moment, a confirmation key is displayed on the APP, after the user clicks the confirmation key, a correct WiFi password is input, at this moment, the photoelectric smoke sensing device receives the WiFi password and enters the network distribution mode, connection is established within 60 seconds, if the network distribution is successful, an alarm prompt is sent, and the LED lamp is always on for 10 seconds.
Step S20: and sending an opening signal to the smoke generating device according to the test signal and a preset sensitivity level, and controlling the light generating device and the light receiving device to be opened.
It should be noted that, setting sensitivity levels according to smog of different concentrations in advance, detecting smog of different concentrations according to the photoelectric smoke sensing equipment, determining corresponding attenuation values, obtaining a plurality of groups of data, taking an average value, obtaining one-to-one smog concentration, sensitivity levels and attenuation values, storing the values in a preset storage area, searching corresponding smog concentrations from the preset storage area according to the preset sensitivity levels when receiving a test signal, and sending an opening signal to a smog generating device according to the smog concentrations so as to control the smog generating device to generate smog of corresponding concentrations. The preset sensitivity level may be set and adjusted by the user according to the actual situation, and is generally set to a sensitivity level corresponding to the low concentration.
Step S30: and receiving the light attenuation information fed back by the light receiving device.
It can be understood that in this embodiment, the photoelectric smoke sensing device emits a beam of light to the smoke through the light generating device, and the attenuation information of the smoke generated by the light is measured through the light receiving device on the light path.
Further, after the step S30, the method further includes: and sending a closing signal to the smoke generating device, the light generating device and the light receiving device, and controlling the air exhausting device to disperse smoke in the current detection area.
It should be noted that, in order to avoid misjudgment of fire detection caused by timing test, in this embodiment, after the light receiving device detects attenuation information, the light generating device and the light receiving device are turned off, so as to disperse smoke in the current detection area, and the air exhaust device may be a fan.
Step S40: and determining an absolute value of an error between the light attenuation information and a preset attenuation value corresponding to the preset sensitivity level.
It can be understood that the preset storage area stores the smoke concentration, the sensitivity level and the attenuation value in one-to-one correspondence, and the corresponding attenuation value is searched from the preset storage area according to the preset sensitivity level and used as the preset attenuation value, so that the absolute value of the error between the currently acquired attenuation value and the preset attenuation value is determined.
Step S50: and when the absolute value of the error is larger than a preset error threshold value, fault information is sent to the target terminal.
It should be noted that, the error threshold may be set according to the calibration condition, for example, set to 5% of the preset attenuation value, when the current collected light attenuation value is within the range of 95% -105% of the preset attenuation value, it is determined that the function of the photoelectric smoke sensing device is normal, if the current collected light attenuation value is outside the range of 95% -105% of the preset attenuation value, an alarm prompt is sent, and fault information is sent to the target terminal.
In an embodiment, in order to ensure the test accuracy of the photoelectric smoke sensing device, when the photoelectric smoke sensing device receives a test signal, smoke with corresponding concentration is generated step by step according to a plurality of preset sensitivity levels, a plurality of light attenuation information collected by a light receiving device under the environment of smoke with different concentrations is collected, a plurality of groups of absolute values of errors are determined according to the collected light attenuation information corresponding to each sensitivity level and a preset attenuation value stored in advance, and the plurality of groups of absolute values of errors are compared with a preset error threshold value to obtain a test result. And when the absolute values of the plurality of groups of errors are smaller than or equal to a preset error threshold value, the test is successful.
Referring to fig. 3, fig. 3 is a schematic structural diagram of a photo-induced smoke alarm according to an embodiment of the photo-induced smoke test method of the present invention, where the photo-induced smoke alarm includes: the system comprises a control unit A, a communication module B, a smoke generating device C, a light generating device D, a light receiving device E, a humidity sensor F and an audible and visual alarm device G, wherein the photoelectric smoke alarm performs information interaction with a target terminal through the communication module B, the control unit A controls the smoke generating device C, the light generating device D and the light receiving device E to be started when receiving a test signal sent by the target terminal when reaching a timing test period, receives light attenuation information fed back by the light receiving device E, determines whether a fault occurs according to the light attenuation information, controls the humidity sensor F to be started, detects the current environment humidity, determines whether the current environment is in an environment with humidity exceeding standard, feeds back a test result to the target terminal, and performs alarm prompt through the audible and visual alarm device G when the test fails.
The embodiment receives the test signal sent by the target terminal when the timing test period is reached; transmitting an opening signal to the smoke generating device according to the test signal and a preset sensitivity level, and controlling the light generating device and the light receiving device to be opened; receiving light attenuation information fed back by the light receiving device; determining an absolute value of an error between the light attenuation information and a preset attenuation value corresponding to the preset sensitivity level; and when the absolute value of the error is larger than a preset error threshold value, sending fault information to the target terminal. By the mode, the test signal sent by the target terminal at regular time is received, smoke is generated based on the test signal, and the photoelectric smoke sensing function of the photoelectric smoke sensing alarm is tested through the light generating device and the light receiving device, so that the automatic smoke sensing function of the photoelectric smoke sensing alarm is tested.
Referring to fig. 4, fig. 4 is a flowchart illustrating a second embodiment of a photo-induced smoke testing method according to the present invention.
Based on the first embodiment, the photoelectric smoke sensing testing method of the present embodiment further includes, after the step S40:
step S401: and when the absolute value of the error is smaller than or equal to a preset error threshold value, sending test success information to the target terminal, so that the target terminal generates a test success mark according to the test success information, and generates test success prompt information.
It will be appreciated that the target terminal manages a plurality of different detection devices, which may be a plurality of photo-induced smoke devices, and may also be photo-induced smoke devices and other detection devices, and this embodiment is not limited thereto, where, for the photo-induced smoke devices, the target terminal sends test signals to them at intervals, and if the test is successful, the target terminal marks the photo-induced smoke devices to ensure that a device that is tested successfully is used when smoke detection is performed.
The method further comprises the steps of:
step S01: and when receiving a detection signal sent by the target terminal based on the test success mark and the timing detection period, sending a starting signal to the humidity sensor so that the humidity sensor feeds back the current humidity.
When the current time reaches the timing detection period, the target terminal determines the target device carrying the test success mark and sends a detection signal to the photo-induced smoke device which is tested successfully, in a specific implementation, the timing detection period is set to be weekly, the timing detection period is set to be daily, namely, the target terminal sends the test signal to the photo-induced smoke device every other week, if the test is successful, the photo-induced smoke device is marked, and when the target terminal determines that the photo-induced smoke device carries the test success mark every other day, the target terminal sends the detection signal to the photo-induced smoke device. When the photoelectric smoke sensing device receives the detection signal, the humidity condition of the current environment needs to be determined, and if the current environment is very dry, other detection devices are started to detect smoke in the current environment.
Step S02: and when the current humidity is smaller than or equal to a first humidity threshold value, controlling the light generating device and the light receiving device to be started.
It can be understood that the first humidity threshold value can be determined by taking the average value of the ambient humidity under the condition of multiple fire disasters, when the current humidity is obtained, the first humidity threshold value is obtained from the storage area, the first humidity threshold value and the second humidity threshold value are compared, if the current humidity is larger than the first humidity threshold value, it is determined that the current environment has no fire risk, a detection success signal is sent to the target terminal, and no fire risk information is fed back. When the current humidity is smaller than or equal to the first humidity threshold value, determining that the current environment possibly has fire risk, and starting the light generating device and the light receiving device to detect smoke of the current environment.
Step S03: and receiving current light attenuation information fed back by the light receiving device.
Step S04: and determining whether a fire risk exists in the current environment according to the current light attenuation information and a preset attenuation threshold.
It should be noted that, the preset attenuation threshold is used for distinguishing whether a fire risk exists in an attenuation value corresponding to the smoke concentration in the current environment, when the light attenuation value corresponding to the current light attenuation information is smaller than the preset attenuation threshold, the fire risk in the current environment is determined, and when the light attenuation value corresponding to the current light attenuation information is greater than or equal to the preset attenuation threshold, the fire risk in the current environment is determined not to exist.
Further, after the step S04, the method further includes: when the light attenuation value corresponding to the current light attenuation information is smaller than a preset attenuation threshold value, determining that the current environment has fire risk, controlling an audible and visual alarm device to give an alarm, and sending alarm information to the target terminal.
It should be noted that, the photoelectric smoke sensing device of this embodiment further includes an audible and visual alarm device, when the current situation is changed that there is a fire risk, a control instruction is sent to the audible and visual alarm device, so that the audible and visual alarm device alarms according to a preset alarm mode, for example, an LED lamp continuously flashes rapidly, sends a rapid 'ticker' sound, and sends alarm information to a target terminal.
In a specific implementation, when the photoelectric smoke sensing equipment is in different working states, the audible and visual alarm device emits different lights and alarm sounds, and referring to table 1, table 1 is a schematic diagram of working conditions of the audible and visual alarm device.
Table 1:
according to the embodiment, when the absolute value of the error is smaller than or equal to the preset error threshold value, the test success information is sent to the target terminal, so that the target terminal generates a test success mark according to the test success information and generates a test success prompt message; when receiving a detection signal sent by a target terminal based on a test success mark and a timing detection period, sending a starting signal to a humidity sensor so that the humidity sensor feeds back the current humidity; when the current humidity is smaller than or equal to the first humidity threshold value, controlling the light generating device and the light receiving device to be started; receiving current light attenuation information fed back by a light receiving device; and determining whether the current environment has fire risk according to the current light attenuation information and a preset attenuation threshold. Through the mode, when the absolute value of the error is smaller than or equal to the preset error threshold value, the success of the test is determined, the target terminal marks the photoelectric smoke sensing equipment which is successfully tested, a detection signal is generated based on the successful test mark and the timing detection period, the automatic detection of the smoke of the environment by the photoelectric smoke sensing alarm at fixed time is realized, the smoke detection is performed under the condition of successful timing test, the accuracy of the smoke detection is further improved, the current humidity of the environment is firstly determined when the photoelectric smoke sensing alarm receives the detection signal, the light generating device and the light receiving device are started when the current environment is dry, so that the smoke concentration of the current environment is detected, the frequent starting of the light generating device and the light receiving device is avoided, the detection flow is simplified, and the service life of the equipment is prolonged.
In addition, the embodiment of the invention also provides a storage medium, wherein a photoelectric smoke sensing testing program is stored on the storage medium, and the photoelectric smoke sensing testing program realizes the photoelectric smoke sensing testing method when being executed by a processor.
Because the storage medium adopts all the technical schemes of all the embodiments, the storage medium has at least all the beneficial effects brought by the technical schemes of the embodiments, and the description is omitted here.
Referring to fig. 5, fig. 5 is a block diagram illustrating a first embodiment of a photo-induced smoke testing apparatus according to the present invention.
As shown in fig. 5, the photo-induced smoke testing device provided by the embodiment of the invention includes:
and the receiving module 10 is used for receiving the test signal sent by the target terminal when the timing test period is reached.
And the starting module 20 is used for sending a starting signal to the smoke generating device according to the test signal and the preset sensitivity level, and controlling the light generating device and the light receiving device to be started.
And the detection module 30 is used for receiving the light attenuation information fed back by the light receiving device.
A determining module 40, configured to determine an absolute value of an error between the light attenuation information and a preset attenuation value corresponding to the preset sensitivity level.
And the feedback module 50 is used for sending fault information to the target terminal when the absolute value of the error is larger than a preset error threshold value.
It should be understood that the foregoing is illustrative only and is not limiting, and that in specific applications, those skilled in the art may set the invention as desired, and the invention is not limited thereto.
The embodiment receives the test signal sent by the target terminal when the timing test period is reached; transmitting an opening signal to the smoke generating device according to the test signal and a preset sensitivity level, and controlling the light generating device and the light receiving device to be opened; receiving light attenuation information fed back by the light receiving device; determining an absolute value of an error between the light attenuation information and a preset attenuation value corresponding to the preset sensitivity level; and when the absolute value of the error is larger than a preset error threshold value, sending fault information to the target terminal. By the mode, the test signal sent by the target terminal at regular time is received, smoke is generated based on the test signal, and the photoelectric smoke sensing function of the photoelectric smoke sensing alarm is tested through the light generating device and the light receiving device, so that the automatic smoke sensing function of the photoelectric smoke sensing alarm is tested.
It should be noted that the above-described working procedure is merely illustrative, and does not limit the scope of the present invention, and in practical application, a person skilled in the art may select part or all of them according to actual needs to achieve the purpose of the embodiment, which is not limited herein.
In addition, technical details not described in detail in this embodiment may refer to the photoelectric smoke sensing testing method provided in any embodiment of the present invention, and are not described herein.
In an embodiment, the feedback module 50 is further configured to send test success information to the target terminal when the absolute value of the error is less than or equal to a preset error threshold, so that the target terminal generates a test success flag according to the test success information and generates a test success prompt message.
In an embodiment, the photoelectric smoke sensing testing device further comprises: a detection module;
the detection module is used for sending a starting signal to the humidity sensor when receiving a detection signal sent by the target terminal based on a test success mark and a timing detection period, so that the humidity sensor feeds back the current humidity; when the current humidity is smaller than or equal to a first humidity threshold value, controlling the light generating device and the light receiving device to be started; receiving current light attenuation information fed back by the light receiving device; and determining whether a fire risk exists in the current environment according to the current light attenuation information and a preset attenuation threshold.
In an embodiment, the detection module is further configured to determine that a fire risk exists in the current environment when the light attenuation value corresponding to the current light attenuation information is smaller than a preset attenuation threshold, control the audible and visual alarm device to send an alarm, and send alarm information to the target terminal.
In an embodiment, the opening module 20 is further configured to send an activation signal to the humidity sensor according to the test signal, so that the humidity sensor feeds back the target humidity; and when the target humidity is greater than a second humidity threshold, sending humidity exceeding information to the target terminal so as to prompt a user to confirm the installation position.
In an embodiment, the photoelectric smoke sensing testing device further comprises: a distribution network module;
the network distribution module is used for carrying out network distribution interaction with a target terminal entering an equipment adding mode when a network distribution instruction input by a user is acquired within a preset time after successful power-on; when receiving a correct wireless network password input by a user based on the target terminal, successfully distributing the network, and sending a prompt of successful distribution of the network; and carrying out information interaction with the target terminal through a wireless network.
In an embodiment, the photoelectric smoke sensing testing device further comprises: closing the module;
and the closing module is used for sending closing signals to the smoke generating device, the light generating device and the light receiving device and controlling the air exhausting device to disperse smoke in the current detection area.
Furthermore, it should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or system that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or system. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or system that comprises the element.
The foregoing embodiment numbers of the present invention are merely for the purpose of description, and do not represent the advantages or disadvantages of the embodiments.
From the above description of the embodiments, it will be clear to those skilled in the art that the above-described embodiment method may be implemented by means of software plus a necessary general hardware platform, but of course may also be implemented by means of hardware, but in many cases the former is a preferred embodiment. Based on such understanding, the technical solution of the present invention may be embodied essentially or in a part contributing to the prior art in the form of a software product stored in a storage medium (e.g. Read Only Memory)/RAM, magnetic disk, optical disk) and including several instructions for causing a terminal device (which may be a mobile phone, a computer, a server, or a network device, etc.) to perform the method according to the embodiments of the present invention.
The foregoing description is only of the preferred embodiments of the present invention, and is not intended to limit the scope of the invention, but rather is intended to cover any equivalents of the structures or equivalent processes disclosed herein or in the alternative, which may be employed directly or indirectly in other related arts.
Claims (10)
1. The photoelectric smoke sensing testing method is characterized by comprising the following steps of:
receiving a test signal sent by a target terminal when a timing test period is reached;
transmitting an opening signal to the smoke generating device according to the test signal and a preset sensitivity level, and controlling the light generating device and the light receiving device to be opened;
receiving the light attenuation information fed back by the light receiving device;
determining an absolute value of an error between the light attenuation information and a preset attenuation value corresponding to the preset sensitivity level;
and when the absolute value of the error is larger than a preset error threshold value, fault information is sent to the target terminal.
2. The method of claim 1, wherein after determining an absolute value of an error between the light attenuation information and a preset attenuation value corresponding to the preset sensitivity level, the method further comprises:
and when the absolute value of the error is smaller than or equal to a preset error threshold value, sending test success information to the target terminal, so that the target terminal generates a test success mark according to the test success information, and generates test success prompt information.
3. The method of photo-smoke testing according to claim 2, wherein the method further comprises:
when receiving a detection signal sent by the target terminal based on a test success mark and a timing detection period, sending a starting signal to a humidity sensor so that the humidity sensor feeds back the current humidity;
when the current humidity is smaller than or equal to a first humidity threshold value, controlling the light generating device and the light receiving device to be started;
receiving current light attenuation information fed back by the light receiving device;
and determining whether a fire risk exists in the current environment according to the current light attenuation information and a preset attenuation threshold.
4. The method of claim 3, wherein after determining whether a current environment is at risk of fire according to the current light attenuation information and a preset attenuation threshold, the method further comprises:
when the light attenuation value corresponding to the current light attenuation information is smaller than a preset attenuation threshold value, determining that the current environment has fire risk, controlling an audible and visual alarm device to give an alarm, and sending alarm information to the target terminal.
5. The photo-induced smoke testing method according to claim 1, wherein the receiving target terminal, after reaching a test signal emitted by timing a test period, further comprises:
sending a starting signal to a humidity sensor according to the test signal so that the humidity sensor feeds back target humidity;
and when the target humidity is greater than a second humidity threshold, sending humidity exceeding information to the target terminal so as to prompt a user to confirm the installation position.
6. The photo-induced smoke testing method according to any one of claims 1 to 5, wherein the receiving target terminal, before reaching the test signal emitted at the time of the timed test period, further comprises:
when a network allocation instruction input by a user is acquired within a preset time after successful power-on, performing network allocation interaction with a target terminal entering an equipment adding mode;
when receiving a correct wireless network password input by a user based on the target terminal, successfully distributing the network, and sending a prompt of successful distribution of the network;
and carrying out information interaction with the target terminal through a wireless network.
7. The method of any one of claims 1-5, wherein after receiving the light attenuation information fed back by the light receiving device, the method further comprises:
and sending a closing signal to the smoke generating device, the light generating device and the light receiving device, and controlling the air exhausting device to disperse smoke in the current detection area.
8. A photoelectric smoke sensing testing device, characterized in that the photoelectric smoke sensing testing device comprises:
the receiving module is used for receiving a test signal sent by the target terminal when the timing test period is reached;
the starting module is used for sending a starting signal to the smoke generating device according to the test signal and a preset sensitivity level, and controlling the light generating device and the light receiving device to be started;
the detection module is used for receiving the light attenuation information fed back by the light receiving device;
the determining module is used for determining an absolute value of an error between the light attenuation information and a preset attenuation value corresponding to the preset sensitivity level;
and the feedback module is used for sending fault information to the target terminal when the absolute value of the error is larger than a preset error threshold value.
9. An optoelectronic smoke sensing device, the device comprising: a memory, a processor and a photo-smoke sensing test program stored on the memory and executable on the processor, the photo-smoke sensing test program configured to implement the photo-smoke sensing test method of any one of claims 1 to 7.
10. A storage medium having stored thereon a photo-smoke detection program which, when executed by a processor, implements the photo-smoke detection method according to any one of claims 1 to 7.
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