CN117065281A - In-situ monitoring device and monitoring method for fire extinguishing equipment - Google Patents
In-situ monitoring device and monitoring method for fire extinguishing equipment Download PDFInfo
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- CN117065281A CN117065281A CN202311058721.3A CN202311058721A CN117065281A CN 117065281 A CN117065281 A CN 117065281A CN 202311058721 A CN202311058721 A CN 202311058721A CN 117065281 A CN117065281 A CN 117065281A
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 59
- 238000012806 monitoring device Methods 0.000 title claims abstract description 36
- 238000011065 in-situ storage Methods 0.000 title claims abstract description 11
- 238000000034 method Methods 0.000 title claims description 18
- 230000006698 induction Effects 0.000 claims abstract description 89
- 238000004891 communication Methods 0.000 claims abstract description 24
- 239000003990 capacitor Substances 0.000 claims description 10
- 239000000463 material Substances 0.000 claims description 2
- 230000001629 suppression Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 101150047061 tag-72 gene Proteins 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 230000008054 signal transmission Effects 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052755 nonmetal Inorganic materials 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C37/00—Control of fire-fighting equipment
- A62C37/50—Testing or indicating devices for determining the state of readiness of the equipment
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C8/00—Hand tools or accessories specially adapted for fire-fighting, e.g. tool boxes
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K17/00—Methods or arrangements for effecting co-operative working between equipments covered by two or more of main groups G06K1/00 - G06K15/00, e.g. automatic card files incorporating conveying and reading operations
- G06K17/0022—Methods or arrangements for effecting co-operative working between equipments covered by two or more of main groups G06K1/00 - G06K15/00, e.g. automatic card files incorporating conveying and reading operations arrangements or provisious for transferring data to distant stations, e.g. from a sensing device
- G06K17/0029—Methods or arrangements for effecting co-operative working between equipments covered by two or more of main groups G06K1/00 - G06K15/00, e.g. automatic card files incorporating conveying and reading operations arrangements or provisious for transferring data to distant stations, e.g. from a sensing device the arrangement being specially adapted for wireless interrogation of grouped or bundled articles tagged with wireless record carriers
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- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Computer Networks & Wireless Communication (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Burglar Alarm Systems (AREA)
Abstract
The in-situ monitoring device for the fire extinguishing equipment comprises a box body, wherein a monitoring terminal and a plurality of induction coils connected with the monitoring terminal are arranged at the bottom of the box body, and the positions of the induction coils correspond to the positions of RFID tags; the monitoring device also comprises an RFID tag fixed on the bottom of the fire extinguisher and the placement position of the box body, and the monitoring terminal has the functions of: and pairing and combining the induction coils and the RFID label information, monitoring the corresponding RFID label at any time, and sending an alarm signal by the monitoring terminal when any induction coil cannot detect the RFID label paired with the induction coil. According to the invention, the RFID tag information stuck to the bottom of the fire extinguisher and the ground at the appointed position is read on line through the monitoring device, when the fire extinguisher is taken away or the fire extinguisher box is removed or replaced, the monitoring device can sense at the first time and alarm the platform through wireless communication, so that the effective monitoring of the in-place state of the fire extinguisher is realized.
Description
Technical Field
The invention belongs to the technical field of fire control, relates to an on-line monitoring technology of fire extinguishing equipment, and particularly relates to an on-site monitoring device and a monitoring method of the fire extinguishing equipment.
Background
Fire extinguishers, which are fire-fighting equipment for rapid fire extinguishing after a fire, are widely deployed in various buildings. In daily fire service, personnel typically check whether the fire extinguisher and fire extinguisher case are in place at regular intervals to ensure that people can get the fire extinguisher the first time when a fire occurs. However, in real life, because daily supervision that numerous fire extinguishers lead to is not in place, some fire extinguisher boxes exist that the fire extinguisher in the box is not in place or even the fire extinguisher box is not in the condition of presetting the place, lack the real-time supervision and the management to the fire extinguisher, this has brought very big potential safety hazard for people, can't obtain the fire extinguisher or can't take the most effective fire extinguishing mode in the first time when the conflagration breaks out.
Disclosure of Invention
In order to overcome the defects in the prior art, the invention discloses an in-situ monitoring device and a monitoring method for fire extinguishing equipment.
The invention relates to an on-site monitoring device for fire extinguishing equipment, which comprises a box body, wherein the bottom of the box body is provided with a monitoring terminal and a plurality of induction coils connected with the monitoring terminal, and the positions of the induction coils correspond to the positions of RFID tags;
the monitoring device also comprises an RFID tag fixed on the bottom of the fire extinguisher and the placement position of the box body, and the monitoring terminal has the functions of: and pairing and combining the induction coils with the RFID tag information, monitoring all RFID tags at any time, and sending an alarm signal by the monitoring terminal when any induction coil cannot detect the RFID tag paired with the induction coil.
Preferably, the bottom of the box body comprises a fire extinguisher pad and a bottom plate, a plurality of fire extinguisher grooves for placing fire extinguishers are formed in the fire extinguisher pad, the areas, above the placing positions of the fire extinguisher grooves and the bottom plate, of the box body are made of non-electromagnetic wave shielding materials, and the monitoring terminal is located between the fire extinguisher pad and the bottom plate.
Preferably, the monitoring terminal comprises a microcontroller, an RFID reader-writer connected with the microcontroller and a wireless communication module,
the RFID reader-writer is characterized in that an induction circuit is connected in parallel between the RFID reader-writer and a plurality of induction coils, the induction circuit comprises a capacitor and a diode, the capacitor and the diode are connected in parallel between a first input end of the RFID reader-writer and one end of the induction coils, the other end of the induction coils is connected with a second input end of the RFID reader-writer, the anode of the diode is connected with the capacitor and the reference voltage, and the cathode of the diode is connected with the induction coils and is connected with a level control end of the microcontroller.
Preferably, the antenna of the wireless communication module is arranged outside the box body.
Preferably, the monitoring terminal further comprises a battery disposed within the fire extinguisher pad.
Preferably, the microcontroller 12 is a Stm32 chip, and the wireless communication module is a ZigBee communication module.
Preferably, the reference voltage is obtained by dividing the voltage between the power supply voltage of the monitoring terminal and the ground.
Preferably, the RFID tag is a tear-resistant RFID tag.
The invention also discloses a method for monitoring the fire extinguishing equipment in place, which comprises the following steps:
step 1, respectively attaching RFID labels recorded with fire extinguisher information and placement position coding information to the bottoms of all fire extinguishers and the places of the boxes corresponding to the placement positions;
step 2, inputting information of each RFID tag to the microcontroller and pairing with the induction coils one by one;
step 3, the microcontroller sends control signals in a time-sharing way to control each induction circuit to be in a working state in sequence;
step 4, the RFID reader-writer performs time-sharing round reading on each RFID tag by using the induction coil, and sends the read information to the microcontroller;
and 5, the microcontroller processes the acquired information:
if all the RFID tag information is read, and the microcontroller compares the RFID tag information sensed by each coil with the pairing information set in the step 2, the method indicates that the method is normal and returns to the step 3;
otherwise, alarming and entering a step 6;
and step 6, the wireless communication module transmits all the information acquired in the step 5 and alarm information.
Preferably, in the step 4, the RFID reader sends the read information to the microcontroller through an SPI communication protocol.
Compared with the prior art, the invention has the beneficial effects that:
1. the RFID reader-writer in the monitoring device always reads the anti-tearing RFID tag information stuck to the bottom of the fire extinguisher and the ground at the appointed position on line, when the fire extinguisher is taken away or the fire extinguisher box is removed or replaced, the monitoring device can sense at the first time and alarm the platform through wireless communication, so that the effective monitoring of the in-place state of the fire extinguishing equipment is realized; and the authenticity of the monitoring data is ensured by using the anti-tearing RFID tag.
2. The main part of the monitoring device is positioned in the fire extinguisher pad, the invention can be realized by utilizing the technical transformation of the existing fire extinguisher box, and the updating cost is reduced.
3. And the monitoring device adopts one RFID reader-writer to read a plurality of RFID tags in an electronic switching mode, so that the cost of the monitoring device is reduced.
4. The monitoring device utilizes the handle part of the fire extinguisher box to transmit electromagnetic wave signals outwards, and the structure of the fire extinguisher box does not need to be changed.
Drawings
FIG. 1 is a schematic main structure of a monitoring device according to an embodiment of the present invention;
FIG. 2 is a side view of the body structure of the embodiment of FIG. 1;
FIG. 3 is a schematic diagram of a monitoring terminal according to an embodiment of the present invention;
FIG. 4 is a schematic diagram of wireless signal transmission of an embodiment of the monitoring device according to the present invention;
FIG. 5 is a schematic diagram of an embodiment of an in-situ monitoring process according to the present invention;
the reference numerals in the figure are named as 1, a box body; 2. an antenna; 3. a fire extinguisher pad; 4. a battery; 5. a monitoring terminal; 6. a bottom plate; 71. a first RFID tag; 72. a second RFID tag; 8. a handle; 9. a buzzer; 10. fire extinguishers; 11. an RFID reader; 12. a microcontroller; 13. a wireless communication module; 14. a first induction coil; 15. A second induction coil; 16. a third induction coil; 17. a reference voltage; 18. a capacitor; 21. a diode; 24. a first level control terminal; 25. a second level control terminal; 26. and a third level control terminal.
Description of the embodiments
The following describes the present invention in further detail.
For the purpose of making the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be clearly and completely explained below in connection with the detailed description of the present invention and the corresponding drawings, and it is obvious that the described embodiments are only some, but not all, embodiments of the present invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The invention relates to an on-site monitoring device for fire extinguishing equipment, which comprises a box body, wherein the bottom of the box body is provided with a monitoring terminal and a plurality of induction coils connected with the monitoring terminal, and the positions of the induction coils correspond to the positions of RFID tags;
the monitoring device also comprises an RFID tag fixed on the bottom of the fire extinguisher and the placement position of the box body, and the monitoring terminal has the functions of: and pairing and combining the induction coils and the RFID label information, monitoring the corresponding RFID label at any time, and sending an alarm signal by the monitoring terminal when any induction coil cannot detect the RFID label paired with the induction coil.
In general, a fire extinguisher pad is arranged in an existing fire extinguisher box, a plurality of fire extinguisher grooves for placing fire extinguishers are arranged on the fire extinguisher pad, the fire extinguisher pad is made of a non-metal material and cannot block electromagnetic waves, a base plate of the fire extinguisher box is usually a metal plate and can shield the electromagnetic waves.
In the specific embodiment shown in fig. 1, the in-place monitoring device for fire extinguishing equipment comprises a box body 1, an antenna 2 arranged on the outer side of the box body, a fire extinguisher pad 3 positioned in the box body, a plurality of fire extinguishers 10 provided with first anti-tearing RFID tags 71 at the bottom and placed on a fire extinguisher groove, second anti-tearing RFID tags 72 adhered to the ground where the designated placement position of the fire extinguisher box is located, a grid strip-shaped opening on a bottom plate 6 of the box body 1 is convenient for a monitoring terminal 5 to read and write the second RFID tags 72 adhered to the ground, the monitoring terminal 5 is positioned in the middle of the fire extinguisher pad 3, and dry batteries 4 for supplying power for the monitoring terminal are arranged on two sides of the fire extinguisher pad 3.
If the fire extinguisher is taken away or the fire extinguisher box is not at the designated position, the induction coil on the monitoring terminal cannot read the RFID tag, and the monitoring terminal sends out an alarm signal.
If the fire extinguisher box or the fire extinguisher is at the designated position, but the induction coil cannot detect the RFID tag matched with the induction coil, the position where the fire extinguisher box is placed or the type of the fire extinguisher is not matched, for example, for different places, different types of fire extinguishers and corresponding fire extinguisher boxes are required to be configured due to different inflammable substances and the like, and an alarm signal can still be sent at the moment.
In the specific embodiment shown in fig. 2, the case 1 further includes a handle 8, so that the suitcase 1 for staff is convenient, and a buzzer 9 connected with a monitoring terminal is installed beside the handle 8 for sounding and alarming, the fire extinguisher case is usually made of a metal material capable of shielding electromagnetic waves, and an antenna 2 for receiving and transmitting signals of the monitoring terminal can be led out from the handle 8 for transmitting signals out of the case 1.
Fig. 3 shows a specific embodiment of a monitoring terminal, the monitoring terminal comprises a microcontroller, an RFID reader connected with the microcontroller, and a wireless communication module, an induction circuit is connected in parallel between the RFID reader and a plurality of induction coils, the induction circuit comprises a capacitor 18 and a diode 21 connected in parallel between a first input end of the RFID reader and one end of the induction coils, the other end of the induction coils is connected with a second input end of the RFID reader, the anode of the diode is connected with the capacitor and is connected with a reference voltage, and the cathode of the diode is connected with the induction coils and is connected with a level control end of the microcontroller.
As shown in fig. 3, the monitoring terminal is connected with three induction coils, wherein the first induction coil 14 and the second induction coil 15 are respectively paired with a first RFID tag at the bottom of the fire extinguisher, the second induction coil is paired with a second induction coil at the box body placing position, and the pairing information is stored in the microprocessor in advance.
The induction circuit adopts electronic switch switching type connection, and aims to realize the functions of connecting a plurality of induction coils and reading a plurality of RFID labels by using one RFID reader-writer, shorten the distance between the induction coils and the labels, and enable the read information to be more accurate, wherein the first induction coil 14 and the second induction coil 15 are arranged at the first RFID label 71 close to the bottom of the fire extinguisher, and the third induction coil 16 is arranged at the second RFID label 72 close to the ground corresponding to the box body 1.
Taking the induction circuit connected with the first induction coil 14 as an example to illustrate the working principle of the induction circuit, the reference power supply 17 provides blocking voltage for the diode, the first level control end 24 of the microcontroller outputs level to control the on or off of the diode, so that the switching function of the coil is realized, when the output of the first level control end of the microcontroller IO is high level, the diode 21 is reversely off, which is equivalent to the disconnection of the first induction coil, when the output of the first level control end 24 of the microcontroller is low level, the diode is in a forward conducting state, the diode is conducted, which is equivalent to the connection of the first induction coil, so that the switching connection of the first induction coil 14 and the first induction coil is realized, and the induction alternating current signal generated by the conducted first induction coil is acquired by the RFID reader-writer 11 through the capacitor 18. At this time, if the first RFID tag 71 corresponding to the first induction coil is in place, the microprocessor continues normal detection, and if the first RFID tag 71 corresponding to the first induction coil cannot be detected, the microprocessor sends an alarm signal through the wireless communication terminal.
Similarly, the induction circuits connected with the second induction coil 15 and the third induction coil 16 respectively realize the on and off of the diode in the induction circuits through the second level control end 25 and the third level control end 26 of the microcontroller.
The microprocessor outputs different high-low level signals in a time-sharing manner through the three level control ends, so that the working state control of each induction circuit is realized, and whether the first RFID tag 71 and the second RFID tag 72 corresponding to each induction coil are in place or not is detected in a time-sharing manner.
The voltage of the reference power supply 17 may be the average of the high and low levels of the microcontroller, for example half the supply voltage, and the preferred implementation of the reference power supply is the divided voltage between the supply voltage of the monitor terminal and ground.
In a preferred embodiment, the microcontroller 12 is a Stm32 chip, the wireless communication module is a ZigBee communication module, and the ZigBee terminal is connected with the Stm32 microcontroller, so that the information processed by the Stm32 microcontroller is wirelessly sent to the ZigBee router through the ZigBee terminal device, and a specific signal transmission path is shown in fig. 4.
The invention can adopt the following fire extinguishing equipment in-situ monitoring method based on the monitoring device and the monitoring terminal, and comprises the following steps:
step 1, respectively attaching a first RFID tag 71 and a second RFID tag 72 recorded with fire extinguisher information and placement position coding information to the ground corresponding to the bottom of two fire extinguishers 10 and the position of a box body 1, respectively attaching a first induction coil 14 and a second induction coil 15 to the first RFID tag 71 at the bottom of two fire extinguishers 10, and attaching a third induction coil 16 to the second RFID tag 72 on the ground corresponding to the box body 1;
step 2, a user inputs information of each RFID tag to the microcontroller 12 by utilizing a communication relay in the background, pairs the information with the first induction coil 14, the second induction coil 15 and the third induction coil 16 respectively, and stores the paired information;
step 3, the microcontroller 12 controls the high and low levels of each level control end in a time-sharing manner to enable each induction circuit to work in a time-sharing manner, so that each induction coil is sequentially electrified and is in a working state;
the method comprises the following steps: when the level control end outputs a voltage higher than the reference voltage, the corresponding induction circuit works, otherwise, the induction circuit does not work.
Step 4, the RFID reader 11 performs time-sharing round reading on each RFID tag by utilizing each induction coil, and sends the read information to the microcontroller 12 through an SPI communication protocol;
step 5, the microcontroller 12 processes the acquired information:
when all RFID tag information is read, comparing the information with the fire extinguisher 10 information and the placement position coding information which are input into the microcontroller 12 in advance through the pre-stored matching information retrieval, if all the comparison is correct, indicating that the fire extinguisher 10 and the box body 1 are in place, and returning to the step 3 to continue normal detection;
when the RFID tag corresponding to the fire extinguisher 10 or the box 1 is not read, the abnormal condition that the fire extinguisher 10 is out of position or the box 1 is out of position is shown, or when all the RFID tag 7 information is read and is inconsistent with the fire extinguisher 10 information and the placement position coding information which are input into the microprocessor 12 in advance, the mismatching of the fire extinguisher or the incorrect placement position of the fire extinguisher box is shown, any one of the above two conditions occurs, and the step 6 is entered;
and step 6, the microcontroller 12 controls the buzzer 9 to alarm the wireless communication module 13 to send the information of whether the position is acquired by the monitoring terminal 5 or not and the information of all the read RFID tags 7 to the communication relay equipment.
One specific implementation of the monitoring method is shown in fig. 5.
Compared with the prior art, the invention has the beneficial effects that:
1. the RFID reader-writer in the monitoring device always reads the anti-tearing RFID tag information stuck to the bottom of the fire extinguisher and the ground at the appointed position on line, when the fire extinguisher is taken away or the fire extinguisher box is removed or replaced, the monitoring device can sense at the first time and alarm the platform through wireless communication, so that the effective monitoring of the in-place state of the fire extinguishing equipment is realized; and the authenticity of the monitoring data is ensured by using the anti-tearing RFID tag.
2. The main part of the monitoring device is positioned in the fire extinguisher pad, and the original fire extinguisher box structure can be utilized for local reconstruction, so that the updating cost is reduced.
3. And the monitoring device adopts one RFID reader-writer to read a plurality of RFID tags in an electronic switching mode, so that the cost of the monitoring device is reduced.
4. The monitoring device utilizes the handle part of the fire extinguisher box to transmit electromagnetic wave signals outwards, and the structure of the fire extinguisher box does not need to be changed.
The foregoing description of the preferred embodiments of the present invention is not obvious contradiction or on the premise of a certain preferred embodiment, but all the preferred embodiments can be used in any overlapped combination, and the embodiments and specific parameters in the embodiments are only for clearly describing the invention verification process of the inventor and are not intended to limit the scope of the invention, and the scope of the invention is still subject to the claims, and all equivalent structural changes made by applying the specification and the content of the drawings of the present invention are included in the scope of the invention.
Claims (10)
1. The in-situ monitoring device for the fire extinguishing equipment comprises a box body and is characterized in that the box body is provided with a monitoring terminal and a plurality of induction coils connected with the monitoring terminal, and the positions of the induction coils correspond to the positions of RFID tags;
the monitoring device also comprises an RFID tag fixed on the bottom of the fire extinguisher and the placement position of the box body, and the monitoring terminal has the functions of: and pairing and combining the induction coils with the RFID tag information, monitoring all RFID tags at any time, and sending an alarm signal by the monitoring terminal when any induction coil cannot detect the RFID tag paired with the induction coil.
2. The fire extinguishing apparatus in-place monitoring device according to claim 1, wherein the bottom of the box body comprises a fire extinguisher pad and a bottom plate, a plurality of fire extinguisher grooves for placing fire extinguishers are arranged on the fire extinguisher pad, the areas of the bottom of the fire extinguisher grooves and the bottom plate above the placing position of the box body are made of non-electromagnetic wave shielding materials, and the monitoring terminal is arranged between the fire extinguisher pad and the bottom plate.
3. The fire extinguishing apparatus on-site monitoring device according to claim 1, wherein the monitoring terminal comprises a microcontroller, an RFID reader-writer connected with the microcontroller and a wireless communication module,
the RFID reader-writer is characterized in that an induction circuit is connected in parallel between the RFID reader-writer and a plurality of induction coils, the induction circuit comprises a capacitor and a diode, the capacitor and the diode are connected in parallel between a first input end of the RFID reader-writer and one end of the induction coils, the other end of the induction coils is connected with a second input end of the RFID reader-writer, the anode of the diode is connected with the capacitor and the reference voltage, and the cathode of the diode is connected with the induction coils and is connected with a level control end of the microcontroller.
4. A fire suppression apparatus in-situ monitoring device as recited in claim 3 wherein said antenna of said wireless communication module is disposed outside said housing.
5. A fire extinguishing apparatus in-situ monitoring device as recited in claim 3 wherein the monitoring terminal further includes a battery disposed within the fire extinguisher pad.
6. A fire extinguishing apparatus on-site monitoring device according to claim 3, wherein the microcontroller 12 is a Stm32 series chip, and the wireless communication module is a ZigBee communication module.
7. A fire extinguishing apparatus on-site monitoring apparatus according to claim 3 wherein the reference voltage is obtained by dividing a voltage between a power supply voltage of the monitoring terminal and ground.
8. The fire fighting equipment in-situ monitoring device of claim 1, wherein the RFID tag is a tamper resistant RFID tag.
9. The in-situ monitoring method for the fire extinguishing equipment is characterized by comprising the following steps of:
step 1, respectively attaching RFID labels recorded with fire extinguisher information and placement position coding information to the bottoms of all fire extinguishers and the places of the boxes corresponding to the placement positions;
step 2, inputting information of each RFID tag to the microcontroller and pairing with the induction coils one by one;
step 3, the microcontroller sends control signals in a time-sharing way to control each induction circuit to be in a working state in sequence;
step 4, the RFID reader-writer performs time-sharing round reading on each RFID tag by using the induction coil, and sends the read information to the microcontroller;
and 5, the microcontroller processes the acquired information:
if all the RFID tag information is read, and the microcontroller compares the RFID tag information sensed by each coil with the pairing information set in the step 2, the method indicates that the method is normal and returns to the step 3;
otherwise, alarming and entering a step 6;
and step 6, the wireless communication module transmits all the information acquired in the step 5 and alarm information.
10. The fire extinguishing apparatus in-place monitoring method according to claim 9, wherein the RFID reader in step 4 transmits the read information to the microcontroller through an SPI communication protocol.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311058721.3A CN117065281A (en) | 2023-08-22 | 2023-08-22 | In-situ monitoring device and monitoring method for fire extinguishing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311058721.3A CN117065281A (en) | 2023-08-22 | 2023-08-22 | In-situ monitoring device and monitoring method for fire extinguishing equipment |
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| Publication Number | Publication Date |
|---|---|
| CN117065281A true CN117065281A (en) | 2023-11-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311058721.3A Pending CN117065281A (en) | 2023-08-22 | 2023-08-22 | In-situ monitoring device and monitoring method for fire extinguishing equipment |
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| Country | Link |
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| CN (1) | CN117065281A (en) |
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- 2023-08-22 CN CN202311058721.3A patent/CN117065281A/en active Pending
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