Lighting device with passive self-check function and self-check method thereof
Through the passive self-test function of the Bluetooth module and the control module combined with the beacon probe mode and the reverse trigger mode, the problem of low detection efficiency and high cost caused by the self-excitation phenomenon of the microwave induction module is solved, and fast and convenient abnormal detection and efficient maintenance are achieved.
Patent Information
- Application Number
- CN202510684499.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-26
- Publication Date
- 2025-07-22
- Estimated Expiration
- 2045-05-26
AI Technical Summary
Existing microwave sensing modules are susceptible to various factors to cause self-excitation, resulting in low detection efficiency, high cost and complex maintenance, making it difficult to quickly detect and feedback in large places, and it is difficult for users to detect abnormal microwave sensing modules.
The combination of Bluetooth module, control module, microwave sensing module and light emitting module is adopted to realize passive self-test through beacon probe mode and reverse trigger mode. The control module judges the trigger duration of the induction signal to start or ignore the light emitting module, and uses external devices to transmit the self-test start and end signals.
It realizes fast and convenient abnormal detection, reduces detection costs, improves detection efficiency and maintenance efficiency, adapts to various application scenarios, and simplifies operational processes.
Smart Images

Figure CN120201621B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to a lighting device, in particular to a lighting device with a passive self-check function. The present invention also relates to a passive self-check method for this lighting device. Background Art
[0002] A light-emitting diode lighting device based on a Bluetooth mesh network and having a microwave sensing function can achieve high efficiency and meet the requirements of energy conservation and power saving. Therefore, such lighting devices are gradually replacing existing lighting devices and are widely used in public places, office areas, underground parking lots and other places. Although the microwave sensing module is an important component of the light-emitting diode lighting device, there are still many problems to be improved in the existing microwave sensing modules. Among them, microwave signals are easily affected by various factors, causing self-excitation phenomena in the microwave sensing module. In addition, in some open places (such as office buildings, underground parking lots, etc.), it is difficult for existing light-emitting diode lighting devices with microwave sensing functions to achieve rapid detection and feedback, so users are likely to miss some lighting devices. In addition, existing detection methods rely on special equipment, so existing detection methods are inefficient, costly, and complex to maintain. In addition, it is not easy for users to find abnormal microwave sensing modules. Summary of the Invention
[0003] According to an embodiment of the present invention, a lighting device with a passive self-check function is proposed, which includes a Bluetooth module, a control module, a microwave sensing module, and a lighting module. The Bluetooth module executes the Bluetooth mode to receive a self-check start signal. The control module is connected to the Bluetooth module. The microwave sensing module is connected to the control module. The lighting module is connected to the control module. Among them, the control module controls the Bluetooth module to execute the beacon probe mode to receive beacon signals according to the self-check start signal, and executes the reverse trigger mode according to the beacon signals. When the control module receives the induction signal generated by the microwave sensing module in the reverse trigger mode, it judges the trigger duration of the induction signal, and starts the lighting module according to the induction signal when the trigger duration is less than a preset time interval.
[0004] In one embodiment, when the trigger duration is greater than or equal to the preset time interval, the control module ignores the induction signal and does not start the lighting module.
[0005] In one embodiment, when the control module receives a self-check end signal through the Bluetooth module, it ends the reverse trigger mode and executes the normal operation mode, and controls the Bluetooth module to return to the Bluetooth mode.
[0006] In one embodiment, the control module starts the lighting module according to the induction signal generated by the microwave sensing module in the normal operation mode.
[0007] In one embodiment, the control module is a microcontroller (MCU), a central processing unit (CPU), an application specific integrated circuit chip (ASIC), or a field programmable gate array (FPGA).
[0008] According to another embodiment of the present invention, a passive self - testing method for a lighting device is provided, which includes the following steps: The Bluetooth module executes the Bluetooth mode to receive a self - testing start signal; The control module controls the Bluetooth module to execute the beacon probe mode to receive a beacon signal according to the self - testing start signal, and executes the reverse trigger mode according to the beacon signal; The control module judges the trigger duration of the induction signal when receiving the induction signal generated by the microwave induction module in the reverse trigger mode; And the control module starts the lighting module according to the induction signal when the trigger duration is less than a preset time interval.
[0009] In one embodiment, this method further includes the following steps: The control module ignores the induction signal and does not start the lighting module when the trigger duration is greater than or equal to the preset time interval.
[0010] In one embodiment, this method further includes the following steps: When the Bluetooth module receives a self - testing end signal, the control module ends the reverse trigger mode and executes the normal operation mode, and controls the Bluetooth module to return to the Bluetooth mode.
[0011] In one embodiment, this method further includes the following steps: The control module starts the lighting module according to the induction signal generated by the microwave induction module in the normal operation mode.
[0012] In one embodiment, the control module is a microcontroller (MCU), a central processing unit (CPU), an application specific integrated circuit chip (ASIC), or a field programmable gate array (FPGA).
[0013] As described above, the lighting device with passive self - testing function and its self - testing method according to the embodiments of the present invention may have one or more of the following advantages:
[0014] (1) In an embodiment of the present invention, the lighting device includes a Bluetooth module, a control module, a microwave sensing module, and a lighting module. The Bluetooth module executes the Bluetooth mode to receive a self-check start signal. The control module is connected to the Bluetooth module. The microwave sensing module is connected to the control module. The lighting module is connected to the control module. Wherein, the control module controls the Bluetooth module to execute the beacon probe mode to receive a beacon signal according to the self-check start signal, and executes the reverse trigger mode according to the beacon signal. When the control module receives the sensing signal generated by the microwave sensing module in the reverse trigger mode, it judges the trigger duration of the sensing signal, and starts the lighting module according to the sensing signal when the trigger duration is less than a preset time interval. Since the self-check function of the lighting device is triggered by the self-check start signal transmitted by an external device, the above self-check function is a passive self-check function. In addition, this passive self-check function is implemented based on the reverse trigger mode; that is, when the control module determines that the sensing signal is a self-excitation signal of the microwave sensing module (the trigger duration of the sensing signal is less than the preset time interval), it starts the lighting module according to the sensing signal. The above special passive self-check function based on the reverse trigger mode allows users to quickly judge whether the microwave sensing module of the surrounding lighting devices is abnormal, so that users can quickly and efficiently execute the abnormal detection program to meet the requirements of practical applications.
[0015] (2) In an embodiment of the present invention, the lighting device has a passive self-check function based on the reverse trigger mode. Therefore, the user only needs to patrol the area to be tested once to check all the lighting devices in this area to be tested. Therefore, through the above passive self-check function based on the reverse trigger mode, the user can quickly and conveniently detect all the lighting devices in this area to be tested through an external device, and can synchronously complete the abnormal detection program during the patrol process, so that it is more convenient to implement a complete abnormal detection program.
[0016] (3) In an embodiment of the present invention, when the control module of the lighting device receives the self-check end signal, the control module ends the reverse trigger mode and switches to the normal operation mode. At the same time, the control module controls the Bluetooth module to return to the Bluetooth mode. In this way, after the abnormal detection program is completed, the user can quickly control all the lighting devices in this area to be tested to return to the normal operation mode through an external device, without manually adjusting each lighting device one by one. The above mechanism not only improves the operation convenience, but also ensures that all lighting devices quickly return to the normal operation mode after the abnormal detection, effectively improving the management and maintenance efficiency.
[0017] (4) In an embodiment of the present invention, the lighting device has a passive self - test function based on the reverse trigger mode. Therefore, users can quickly and conveniently perform the above - mentioned passive self - test function based on the reverse trigger mode through various external devices (such as smartphones, tablet computers, etc.), without the need for specialized equipment or the assistance of technicians. Therefore, the cost of the anomaly detection program can be significantly reduced. At the same time, the maintenance cost of the lighting system can also be significantly reduced to meet the requirements of different applications.
[0018] (5) In an embodiment of the present invention, the design of the lighting device is simple, so the desired effects can be achieved without significantly increasing the cost, and an efficient anomaly detection program can be achieved. Therefore, the practicality of the lighting device can be effectively improved and meet the requirements of different applications. The design of the lighting device is simple, so the expected effects can be achieved without significantly increasing the cost. The design of the lighting device not only ensures the high performance of the lighting device but also enables the anomaly detection program to operate efficiently, thus significantly improving the practicality of the lighting device. In addition, the lighting device can also flexibly adapt to various different application scenarios, fully meet the needs of different applications, and ensure the normal operation of the lighting system. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 It is a block diagram of the circuit structure of a lighting device with a passive self - test function according to an embodiment of the present invention.
[0020] Figure 2 It is a first schematic diagram of the operating state of a lighting device with a passive self - test function according to an embodiment of the present invention.
[0021] Figure 3 It is a second schematic diagram of the operating state of a lighting device with a passive self - test function according to an embodiment of the present invention.
[0022] Figure 4 It is a flowchart of the passive self - test method of a lighting device according to another embodiment of the present invention.
[0023] DESCRIPTION OF REFERENCE NUMERALS:
[0024] 1 - Lighting device; 11 - Bluetooth module; 12 - Control module; 13 - Microwave induction module; 14 - Light - emitting module; ED - External device; Ds - Induction signal; Ts - Self - test start signal; Bs - Beacon signal; Es - Self - test end signal; S41~S47 - Step flow.
[0025] The detailed features and advantages of the present invention are described in detail in the embodiments below. The content is sufficient for any person skilled in the relevant art to understand the technical content of the present invention and implement it accordingly. And according to the content, claims and drawings disclosed in this specification, any person skilled in the relevant art can easily understand the related purposes and advantages of this creation. Detailed Embodiment
[0026] The following will refer to the relevant drawings to illustrate embodiments of the lighting device with passive self-check function and its self-check method according to the present invention. For the sake of clarity and convenience of drawing illustration, the components in the drawings may be presented in an exaggerated or reduced size and proportion. In the following description and / or claims, when referring to a component "connected" or "coupled" to another component, it can be directly connected or coupled to the other component or there may be intervening components; while when referring to a component "directly connected" or "directly coupled" to another component, there are no intervening components, and other words used to describe the relationship between components or layers should be interpreted in the same way. For ease of understanding, the same components in the following embodiments are labeled with the same symbols for illustration.
[0027] Please refer to Figure 1 , which is a block diagram of the circuit structure of the lighting device with passive self-check function according to an embodiment of the present invention. As shown in the figure, the lighting device 1 includes a Bluetooth module 11, a control module 12, a microwave sensing module 13 and a light-emitting module 14. A building can be provided with multiple lighting devices 1.
[0028] The Bluetooth module 11, the microwave sensing module 13 and the light-emitting module 14 are connected to the control module 12. In one embodiment, the microwave sensing module 13 can be a microwave sensor. In one embodiment, the light-emitting module 14 can be a light-emitting diode (LED). In another embodiment, the light-emitting module 14 can also be a light bulb, a fluorescent lamp or other similar components. In one embodiment. The control module 12 can be a microcontroller (MCU). In another embodiment, the control module 12 can be a central processing unit (CPU), an application-specific integrated circuit chip (ASIC), a field-programmable gate array (FPGA) or other similar components.
[0029] Of course, this embodiment is only used for illustration and not for limiting the scope of the present invention. Equivalent modifications or changes made according to the lighting device with passive self-check function of this embodiment should still be included in the patent scope of the present invention.
[0030] Please refer to Figure 2 , which is a first schematic diagram of the operating state of the lighting device with passive self-check function according to an embodiment of the present invention. As shown in the figure, the Bluetooth module 11 executes the Bluetooth mode to receive the self-check start signal Ts. The user can transmit the self-check start signal Ts through an external device ED (such as a smart phone, a tablet computer, etc.).
[0031] Then, the control module 12 controls the Bluetooth module 11 to execute the beacon probe mode to receive the beacon signal Bs according to the self-check start signal Ts, and executes the reverse trigger mode according to the beacon signal Bs. The broadcast range of the beacon signal Bs can be 3 meters. In another embodiment, the broadcast range of the beacon signal Bs can be 2 meters, 3.5 meters or 4 meters, which can be adjusted according to actual requirements.
[0032] Next, when the control module 12 receives the induction signal Ds generated by the microwave induction module 13 in the reverse trigger mode, it judges the trigger duration of the induction signal Ds. When the control module 12 judges in the reverse trigger mode that the trigger duration of the induction signal Ds is less than the preset time interval, the control module 12 judges that the induction signal Ds is an incorrect signal. In this case, the control module 12 activates the lighting module 14 according to the induction signal Ds. That is to say, this induction signal Ds is generated due to the self-excitation phenomenon of the microwave induction module 13. At this time, the control module 12 activates the lighting module 14 to alert the user.
[0033] On the contrary, when the control module 12 judges in the reverse trigger mode that the trigger duration of the induction signal Ds is greater than or equal to the preset time interval, the control module 12 ignores the induction signal Ds and does not activate the lighting module 14. That is to say, this induction signal Ds is generated because the microwave induction module 13 detects a moving object. At this time, the microwave induction module 13 is operating normally, so the control module 12 does not activate the lighting module 14 instead.
[0034] When the microwave induction module 13 detects a moving object (such as a person, a vehicle, etc.), the microwave induction module 13 will generate an induction signal Ds. In addition, the microwave induction module 13 may also generate a self-excitation phenomenon due to various factors and generate an induction signal Ds; at this time, this induction signal Ds is not a correct signal, but is generated due to the abnormal operation of the microwave induction module 13. Thus, the trigger duration of the induction signal Ds must be very short. Therefore, an appropriate preset time interval can be set as a threshold to judge whether this induction signal Ds is a correct signal. In this embodiment, this preset time interval can be 500 ms (milliseconds). The above preset time interval is only an example, and in another embodiment, this preset time interval can be adjusted according to actual requirements (such as 450 ms, 600 ms, 650 ms, etc.).
[0035] As described above, in this embodiment, when the control module 12 receives the induction signal Ds generated by the microwave induction module 13 in the reverse trigger mode, it determines the trigger duration of the induction signal Ds, and starts the lighting module 14 according to the induction signal Ds when the trigger duration is less than the preset time interval. Since the self-check function of the lighting device 1 is triggered by the self-check start signal Ts transmitted by the external device ED, the above self-check function is a passive self-check function. In addition, this passive self-check function is implemented based on the reverse trigger mode; that is, when the control module 12 determines that the induction signal Ds is the self-excitation signal of the microwave induction module 13 (the trigger duration of the induction signal is less than the preset time interval), it starts the lighting module according to the induction signal Ds. The above special passive self-check function based on the reverse trigger mode allows the user to quickly determine whether the microwave induction module 13 of the surrounding lighting device 1 is abnormal, so that the user can quickly and efficiently execute the abnormal detection program to meet the requirements of practical applications.
[0036] In addition, in this embodiment, since the lighting device 1 has a passive self-check function based on the reverse trigger mode. Therefore, the user only needs to patrol the area to be tested once to check all the lighting devices 1 in this area to be tested. Therefore, through the above passive self-check function based on the reverse trigger mode, the user can quickly and conveniently detect all the lighting devices 1 in this area to be tested through the external device ED, and can synchronously complete the abnormal detection program during the patrol process, so it is more convenient to implement a complete abnormal detection program.
[0037] Of course, this embodiment is only used for illustration and does not limit the scope of the present invention. Equivalent modifications or changes made to the lighting device with a passive self-check function according to this embodiment should still be included in the patent scope of the present invention.
[0038] Please refer to Figure 3 , which is the second schematic diagram of the operating state of the lighting device with a passive self-check function according to an embodiment of the present invention. As shown in the figure, when the user completes the abnormal detection program for a 3-meter area to be tested, the user can broadcast the self-check end signal Es through the external device ED. At this time, when the control module 12 receives the self-check end signal Es through the Bluetooth module 11, it ends the reverse trigger mode and executes the normal operation mode, and controls the Bluetooth module 11 to return to the Bluetooth mode. In the normal operation mode, the control module 12 directly turns on the lighting module 14 according to the induction signal Ds of the microwave induction module 13 without determining the duration of the induction signal Ds. The user can also directly transmit a Bluetooth control signal to the Bluetooth module 11 through the external device ED to perform various control functions. Then, the user can move to the next area to be tested to perform the abnormal detection program until all the lighting devices 1 in the building have completed the abnormal detection program.
[0039] As described above, in this embodiment, when the control module 12 of the lighting device 1 receives the self-check end signal Es through the Bluetooth module 11, the control module 12 ends the reverse trigger mode and switches to the normal operation mode. At the same time, the control module 12 controls the Bluetooth module 11 to return to the Bluetooth mode. In this way, after the abnormal detection program is completed, the user can quickly control all the lighting devices in this area under test to return to the normal operation mode through the external device ED, without manually adjusting each lighting device 1 one by one. The above mechanism not only improves the operation convenience, but also ensures that all the lighting devices 1 quickly return to the normal operation mode after the abnormal detection, effectively improving the management and maintenance efficiency.
[0040] Certainly, this embodiment is only used for illustration and not for limiting the scope of the present invention. Equivalent modifications or changes made to the lighting device with the passive self-check function according to this embodiment should still be included within the patent scope of the present invention.
[0041] It is worth mentioning that although the microwave induction module is an important component of the light-emitting diode lighting device, there are still many problems to be improved in the existing microwave induction module. Among them, the microwave signal is easily affected by various factors, which causes self-excitation of the microwave induction module. In addition, in some open places (such as office buildings, underground parking lots, etc.), it is difficult for the existing light-emitting diode lighting devices with microwave induction functions to achieve rapid detection and feedback, so users are likely to miss some lighting devices. In addition, the existing detection methods rely on special equipment, so the existing detection methods are inefficient, costly, and complex to maintain. In addition, it is not easy for users to find abnormal microwave induction modules. In contrast, according to an embodiment of the present invention, the lighting device includes a Bluetooth module, a control module, a microwave induction module, and a light-emitting module. The Bluetooth module executes the Bluetooth mode to receive a self-test start signal. The control module is connected to the Bluetooth module. The microwave induction module is connected to the control module. The light-emitting module is connected to the control module. Among them, the control module controls the Bluetooth module to execute the beacon probe mode to receive beacon signals according to the self-test start signal, and executes the reverse trigger mode according to the beacon signals. When the control module receives the induction signal generated by the microwave induction module in the reverse trigger mode, it judges the trigger duration of the induction signal, and starts the light-emitting module according to the induction signal when the trigger duration is less than the preset time interval. Since the self-test function of the lighting device is triggered by the self-test start signal transmitted by an external device, the above self-test function is a passive self-test function. In addition, this passive self-test function is implemented based on the reverse trigger mode; that is, when the control module determines that the induction signal is a self-excitation signal of the microwave induction module (the trigger duration of the induction signal is less than the preset time interval), it starts the light-emitting module according to the induction signal. The above special passive self-test function based on the reverse trigger mode allows users to quickly judge whether the microwave induction modules of the surrounding lighting devices are abnormal, so that users can quickly and efficiently execute the abnormal detection program to meet the requirements of practical applications.
[0042] Moreover, according to an embodiment of the present invention, the lighting device has a passive self-test function based on the reverse trigger mode. Therefore, users only need to patrol the area to be tested once to check all the lighting devices in this area to be tested. Therefore, through the above passive self-test function based on the reverse trigger mode, users can quickly and conveniently detect all the lighting devices in this area to be tested through an external device, and can synchronously complete the abnormal detection program during the patrol process, so that it is more convenient to implement a complete abnormal detection program.
[0043] In addition, according to an embodiment of the present invention, when the control module of the lighting device receives the self-check end signal from the Bluetooth module, the control module ends the reverse trigger mode and switches to the normal operation mode. At the same time, the control module controls the Bluetooth module to return to the Bluetooth mode. In this way, after the anomaly detection program is completed, the user can quickly control all the lighting devices in the area under test to return to the normal operation mode through an external device, without manually adjusting each lighting device one by one. The above mechanism not only improves the operation convenience but also ensures that all lighting devices quickly return to the normal operation mode after anomaly detection, effectively improving the management and maintenance efficiency.
[0044] Furthermore, according to an embodiment of the present invention, the lighting device has a passive self-check function based on the reverse trigger mode. Therefore, the user can quickly and conveniently perform the above passive self-check function based on the reverse trigger mode through various external devices (such as smart phones, tablet computers, etc.), without the need for special equipment or the assistance of technicians. Therefore, the cost of the anomaly detection program can be significantly reduced. At the same time, the maintenance cost of the lighting system can also be significantly reduced to meet the requirements of different applications.
[0045] Moreover, according to an embodiment of the present invention, the lighting device has a simple design, so it can achieve the desired effect without significantly increasing the cost, and can achieve an efficient anomaly detection program. Therefore, the practicality of the lighting device can be effectively improved and can meet the requirements of different applications. The lighting device has a simple design, so it can achieve the expected effect without significantly increasing the cost. The design of the lighting device not only ensures the high performance of the lighting device but also enables the anomaly detection program to run efficiently, thus significantly improving the practicality of the lighting device. In addition, the lighting device can also flexibly adapt to various different application scenarios, fully meet the requirements of different applications, and ensure the normal operation of the lighting system. As can be seen from the above, the lighting device according to the embodiment of the present invention can indeed achieve excellent technical effects.
[0046] Please refer to Figure 4 , which is a flowchart of the passive self-check method of the lighting device according to another embodiment of the present invention. As shown in the figure, the method of this embodiment includes the following steps:
[0047] Step S41: The Bluetooth module executes the Bluetooth mode to receive the self-check start signal.
[0048] Step S42: The control module controls the Bluetooth module to execute the beacon probe mode to receive the beacon signal according to the self-check start signal, and executes the reverse trigger mode according to the beacon signal.
[0049] Step S43: When the control module receives the induction signal generated by the microwave induction module in the reverse trigger mode, it judges the trigger duration of the induction signal.
[0050] Step S44: When the triggering duration is less than the preset time interval, the control module starts the lighting module according to the induction signal.
[0051] Step S45: When the triggering duration is greater than or equal to the preset time interval, the control module ignores the induction signal and does not start the lighting module.
[0052] Step S46: When the Bluetooth module receives the self-check end signal, the control module ends the reverse trigger mode and executes the normal operation mode, and controls the Bluetooth module to return to the Bluetooth mode.
[0053] Step S47: When in the normal operation mode, the control module starts the lighting module according to the induction signal generated by the microwave induction module.
[0054] Of course, this embodiment is only used for illustration and not for limiting the scope of the present invention. Equivalent modifications or changes made to the lighting device with a passive self-check function according to this embodiment should still be included within the scope of the patent of the present invention.
[0055] Although the steps of the method described in the present invention are shown and described in a specific order, the operation order of each method can be changed, certain steps can be executed in the reverse order, or certain steps can also be executed simultaneously with other steps. In another embodiment, different steps can be implemented in an intermittent and / or alternating manner.
[0056] In summary, according to the embodiment of the present invention, the lighting device includes a Bluetooth module, a control module, a microwave induction module, and a lighting module. The Bluetooth module executes the Bluetooth mode to receive the self-check start signal. The control module is connected to the Bluetooth module. The microwave induction module is connected to the control module. The lighting module is connected to the control module. The control module controls the Bluetooth module to execute the beacon probe mode to receive the beacon signal according to the self-check start signal, and executes the reverse trigger mode according to the beacon signal. When the control module receives the induction signal generated by the microwave induction module in the reverse trigger mode, it judges the triggering duration of the induction signal, and when the triggering duration is less than the preset time interval, it starts the lighting module according to the induction signal. Since the self-check function of the lighting device is triggered by the self-check start signal transmitted by an external device, the above self-check function is a passive self-check function. In addition, this passive self-check function is implemented based on the reverse trigger mode; that is, when the control module judges that the induction signal is the self-excitation signal of the microwave induction module (the triggering duration of the induction signal is less than the preset time interval), it starts the lighting module according to the induction signal. The above special passive self-check function based on the reverse trigger mode can allow users to quickly judge whether the microwave induction module of the surrounding lighting devices is abnormal, so that users can quickly and efficiently execute the abnormal detection program to meet the requirements of practical applications.
[0057] Moreover, according to an embodiment of the present invention, the lighting device has a passive self - test function based on a reverse - trigger mode. Therefore, the user only needs to patrol the area to be tested once to check all the lighting devices in this area to be tested. Therefore, through the above - mentioned passive self - test function based on the reverse - trigger mode, the user can quickly and conveniently detect all the lighting devices in this area to be tested through an external device, and the abnormal detection program can be completed synchronously during the patrol process. Therefore, it is more convenient to implement a complete abnormal detection program.
[0058] In addition, according to an embodiment of the present invention, when the Bluetooth module of the lighting device receives a self - test end signal, the control module ends the reverse - trigger mode and switches to the normal operation mode. At the same time, the control module controls the Bluetooth module to return to the Bluetooth mode. In this way, after the abnormal detection program is completed, the user can quickly control all the lighting devices in this area to be tested to return to the normal operation mode through an external device, without manually adjusting each lighting device one by one. The above mechanism not only improves the operation convenience but also ensures that all lighting devices quickly return to the normal operation mode after abnormal detection, effectively improving the management and maintenance efficiency.
[0059] Furthermore, according to an embodiment of the present invention, the lighting device has a passive self - test function based on a reverse - trigger mode. Therefore, the user can quickly and conveniently execute the above - mentioned passive self - test function based on the reverse - trigger mode through various external devices (such as smart phones, tablet computers, etc.), without the need for special equipment or the assistance of technicians. Therefore, the cost of the abnormal detection program can be significantly reduced. At the same time, the maintenance cost of the lighting system can also be significantly reduced to meet the requirements of different applications.
[0060] Furthermore, according to an embodiment of the present invention, the lighting device has a simple design. Therefore, it can achieve the desired effect without significantly increasing the cost and can achieve an efficient abnormal detection program. Therefore, the practicality of the lighting device can be effectively improved and can meet the requirements of different applications. The simple design of the lighting device enables it to achieve the expected effect without significantly increasing the cost. The design of the lighting device not only ensures the high performance of the lighting device but also enables the abnormal detection program to run efficiently, thus significantly improving the practicality of the lighting device. In addition, the lighting device can also flexibly adapt to various different application scenarios, fully meeting the needs of different applications and ensuring the normal operation of the lighting system.
[0061] It should be noted that although the above embodiments have been described in this text, the patent protection scope of the present invention is not limited thereby. Therefore, based on the innovative concept of the present invention, any changes and modifications made to the embodiments described in this text, or equivalent structural or equivalent process transformations made by using the content of the specification and drawings of the present invention, and directly or indirectly applying the above technical solutions to other related technical fields, are all included in the protection scope of the present invention patent.
Claims
1. A lighting device with a passive self-check function, characterized in that, including: a Bluetooth module for executing a Bluetooth mode to receive a self - test start signal; a control module connected to the Bluetooth module; a microwave sensing module connected to the control module; and a lighting module connected to the control module; wherein the control module is configured to control the Bluetooth module to execute a beacon probe mode to receive a beacon signal according to the self - test start signal, and execute a reverse trigger mode according to the beacon signal. The control module is configured to judge the trigger duration of the induction signal generated by the microwave sensing module in the reverse trigger mode, and start the lighting module according to the induction signal when the trigger duration is less than a preset time interval.
2. The lighting device with passive self-checking function according to claim 1, characterized in that, The control module is configured to ignore the induction signal and not start the lighting module when the trigger duration is greater than or equal to the preset time interval.
3. The lighting device with a passive self-check function according to claim 1, characterized in that, The control module is configured to end the reverse trigger mode and execute a normal operation mode when a self - test end signal is received through the Bluetooth module, and control the Bluetooth module to return to the Bluetooth mode.
4. The lighting device with a passive self-check function according to claim 3, characterized in that, The control module is configured to start the lighting module according to the induction signal generated by the microwave sensing module in the normal operation mode.
5. The lighting device with a passive self-check function as claimed in claim 1, wherein, The control module is a microcontroller, a central processing unit, an application - specific integrated circuit chip or a field - programmable gate array.
6. A passive self-checking method for a lighting device, characterized in that, including: executing, by the Bluetooth module, a Bluetooth mode to receive a self - test start signal; controlling, by the control module according to the self - test start signal, the Bluetooth module to execute a beacon probe mode to receive a beacon signal, and execute a reverse trigger mode according to the beacon signal; judging, via the control module, the trigger duration of the induction signal generated by the microwave sensing module when the induction signal is received in the reverse trigger mode; and starting, by the control module, the lighting module according to the induction signal when the trigger duration is less than a preset time interval.
7. The passive self-checking method of the lighting device according to claim 6, characterized in that, further including: ignoring, via the control module, the induction signal and not starting the lighting module when the trigger duration is greater than or equal to the preset time interval.
8. The passive self-checking method of the lighting device according to claim 6, characterized in that, further including: ending, by the control module, the reverse trigger mode and executing a normal operation mode when the Bluetooth module receives a self - test end signal, and controlling the Bluetooth module to return to the Bluetooth mode.
9. The passive self-checking method of the lighting device according to claim 8, characterized in that, further including: starting, by the control module, the lighting module according to the induction signal generated by the microwave sensing module in the normal operation mode.
10. The passive self-checking method of the lighting device according to claim 6, characterized in that, The control module is a microcontroller, a central processing unit, an application - specific integrated circuit chip or a field - programmable gate array.
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