CN212543822U - Intelligent monitoring box of gas supply system - Google Patents

Intelligent monitoring box of gas supply system Download PDF

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CN212543822U
CN212543822U CN202021928514.0U CN202021928514U CN212543822U CN 212543822 U CN212543822 U CN 212543822U CN 202021928514 U CN202021928514 U CN 202021928514U CN 212543822 U CN212543822 U CN 212543822U
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gas
intelligent monitoring
monitoring box
gas meter
microcomputer
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黄朝枝
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L67/00Network arrangements or protocols for supporting network services or applications
    • H04L67/01Protocols
    • H04L67/02Protocols based on web technology, e.g. hypertext transfer protocol [HTTP]
    • H04L67/025Protocols based on web technology, e.g. hypertext transfer protocol [HTTP] for remote control or remote monitoring of applications
    • GPHYSICS
    • G07CHECKING-DEVICES
    • G07FCOIN-FREED OR LIKE APPARATUS
    • G07F15/00Coin-freed apparatus with meter-controlled dispensing of liquid, gas or electricity
    • G07F15/001Coin-freed apparatus with meter-controlled dispensing of liquid, gas or electricity for gas
    • GPHYSICS
    • G08SIGNALLING
    • G08BSIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B21/00Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
    • G08B21/02Alarms for ensuring the safety of persons
    • G08B21/12Alarms for ensuring the safety of persons responsive to undesired emission of substances, e.g. pollution alarms
    • G08B21/16Combustible gas alarms
    • GPHYSICS
    • G08SIGNALLING
    • G08CTRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
    • G08C17/00Arrangements for transmitting signals characterised by the use of a wireless electrical link
    • G08C17/02Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
    • GPHYSICS
    • G08SIGNALLING
    • G08CTRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
    • G08C19/00Electric signal transmission systems

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  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Emergency Management (AREA)
  • General Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Business, Economics & Management (AREA)
  • Chemical & Material Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Combustion & Propulsion (AREA)
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Abstract

The application provides a gas supply system's intelligent monitoring box includes at least: the system comprises a processor, a communication interface, a communication module and a power supply unit; the intelligent monitoring box can be in communication connection with the cloud database and the control center through a communication interface and a communication module, monitors the microcomputer gas meter and the sensor, and collects gas use data to realize the functions of remote meter reading, charging and online payment; the method can realize the remote control on/off of the microcomputer gas meter by the APP of the control center or the user, ensure the use safety of the gas and save the manpower dispatch cost for resetting the gas meter after an earthquake; the utility model provides a wisdom control box can replace the communication submachine of traditional microcomputer gas meter, no longer need install or change the communication submachine when gas company changes the microcomputer gas meter, and when the user buys intelligent control box, contain remote reading monitoring function simultaneously, can save the replacement cost of gas company's communication submachine.

Description

Intelligent monitoring box of gas supply system
Technical Field
The application relates to a monitoring device of a microcomputer gas meter, in particular to an intelligent monitoring box of a gas supply system, which can be in communication connection with a cloud database and a control center to monitor the microcomputer gas meter and a sensor and collect gas use data so as to realize the functions of remote meter reading, charging, online payment and remote control on/off of the microcomputer gas meter.
Background
Although the traditional mechanical gas meter can calculate the gas use degree of a user, the work of acquiring the gas use degree of the user every month or every two months still depends on a large amount of manpower to carry out meter reading from user to user, and further the operation of charging and charging according to the meter is completed.
On the other hand, the conventional mechanical gas meter can only calculate the gas use degree, has no function of automatically cutting off gas supply, and cannot ensure the safety of users if gas leaks, the concentration of gasified Carbon (CO) is too high or an earthquake disaster occurs, so that the energy of the ministry of economy is pushing the microcomputer gas meter with the automatic cutting-off function in 2014.
The existing microcomputer gas meter is different from the traditional mechanical gas meter only having the metering function, and the known microcomputer gas meter has several safety protection functions, including: leakage detection protection, carbon monoxide detection protection, earthquake interruption and other safety protection functions. The known microcomputer gas meter at least comprises: the gas leakage detection device comprises a blocking valve, a built-in power supply, a vibration sensor, a flow sensor, a microcomputer chip, a pressure sensor, a metering part, a metering indicator and a resetting device, and can be connected with an external gas leakage detection sensor and a carbon monoxide sensor.
When the gas flow is suddenly increased greatly (such as the gas pipeline is dropped or a large amount of gas is suddenly sprayed), and the gas leakage detection signal of the gas leakage detection sensor or the carbon monoxide leakage signal of the carbon monoxide sensor is received, the shutoff function of the microcomputer gas meter will immediately shut off the gas supply to prevent explosion or poisoning. If the gas is forgotten to be used because other housework is processed at the same time, the overtime interruption function of the microcomputer gas meter can automatically cut off the gas to ensure the safety in order to avoid accidents such as fire or suffocation when the preset safe use period is exceeded. When the gas supply pressure is too high or too low (for example, the outer pipe is dug off), the overpressure/ultralow pressure cutoff function of the microcomputer gas meter can also cut off the gas immediately, so as to prevent the gas from leaking out of the faucet when the gas supply is resumed and causing danger. If an earthquake with a Rui's scale of more than 5 grades occurs, the microcomputer gas meter with the earthquake interception function can automatically intercept gas, so that secondary disasters caused by pipeline breakage are avoided.
In order to solve the problem that the traditional mechanical gas meter depends on manpower for reading, an approved and announced taiwan novel patent certificate number TW M484138U provides a cloud gas meter management service system. The method is mainly characterized in that a gas meter with a built-in authentication code (ID) and a corresponding communication sub-machine are arranged at a client, the gas consumption and the gas meter operation state of the client are monitored and recorded by a gas meter communication platform with a cloud background and a database, and a server can enter the gas meter communication platform to read the relevant information of the gas meter arranged on the server through arranging a background with a management interface after verifying the gas meter arranged on the server through the background with the management interface, so that the operations of remote gas meter reading, periodic detection or report service and the like are completed, and the purposes of reducing the cost of manual meter reading and reducing the human error rate are achieved.
The microcomputer gas meter at the client is internally provided with an identification code (ID) and is provided with a corresponding communication sub-machine, the microcomputer gas meter is required to be in communication connection with a control center and a cloud database through the corresponding communication sub-machine, a battery (such as a lithium battery) is arranged in the communication sub-machine, and the functions of remote monitoring and remote meter reading cannot be realized when the power of the lithium battery is exhausted; according to the existing relevant regulations, the microcomputer gas meter needs to be replaced regularly (by a gas company), and the corresponding communication sub-machine needs to be replaced at the same time when the microcomputer gas meter is replaced every time, obviously, the replacement cost of the existing microcomputer gas meter is higher.
SUMMERY OF THE UTILITY MODEL
The technical problem that this application will be solved lies in providing a gas supply system's intelligent monitoring box, can be connected with high in the clouds database and control center communication for monitor microcomputer gas meter and sensor, and collect gas service data, and then realize long-range meter reading, charging, collect the fee on line, and the function that remote control opened/closed microcomputer gas meter.
An aspect of the present application is to provide an intelligent monitoring box of a gas supply system, for solving the problem that the traditional mechanical gas meter or microcomputer gas meter cannot remotely monitor the gas usage data of a client in real time, such as the gas degree and the state of a sensor.
An embodiment of the intelligent monitoring box of the gas supply system of the present application is configured to include at least: a processor (CPU), a communication interface (communication interface), a communication module, and a power supply unit (AC/DC conversion).
The power supply unit is electrically connected with a mains supply and is used for converting mains supply into direct current and supplying the direct current to the intelligent monitoring box; the processor is electrically connected with the microcomputer gas meter through a communication interface and is used for reading the gas degree of the microcomputer gas meter; the processor is electrically connected with the communication module through the communication interface and is used for forming communication connection with the cloud database and the control center through the communication module, the processor can transmit the gas degree to the cloud database and the control center through the communication module and receive a control signal of the control center to close, open and reset the microcomputer gas meter.
As the structure of the preferred embodiment of the intelligent monitoring box of the gas supply system, the intelligent monitoring box further comprises a gas leakage detecting sensor, wherein the gas leakage detecting sensor is electrically connected with the microcomputer gas meter, and the gas leakage detecting sensor can send out a first cut-off signal to the microcomputer gas meter when detecting gas leakage so as to close the microcomputer gas meter.
The processor is connected with the gas leakage detection sensor in parallel through the communication interface, is used for obtaining a first cut-off signal sent by the gas leakage detection sensor and transmitting the first cut-off signal to the cloud database and the control center.
As the structure of the preferred embodiment of the intelligent monitoring box of the gas supply system, the intelligent monitoring box further comprises a carbon monoxide sensor, wherein the carbon monoxide sensor is electrically connected with the microcomputer gas meter, and the carbon monoxide sensor can send a second cutting signal to the microcomputer gas meter when detecting carbon monoxide so as to close the microcomputer gas meter.
The processor is connected with the carbon monoxide sensor in parallel through a communication interface, and is used for obtaining a second cut-off signal sent by the carbon monoxide sensor and transmitting the second cut-off signal to the cloud database and the control center.
The communication interface comprises: any one of GPIO, I2C, USB, UART, and RJ 45.
The communication module includes: any one of a wireless communication module and a wired communication module.
The wireless communication module comprises: any one of Lora, WiFi, 3G, 4G and Bluetooth (Bluetooth) communication module, wired communication module be ethernet communication module.
The processor of the preferred embodiment may be a Field Programmable Gate Array (FPGA).
As a preferred embodiment of the intelligent monitoring box of the gas supply system of the present application, the intelligent monitoring box further comprises a backup power unit, the backup power unit at least comprises a rechargeable battery, a power management circuit and a power converter, the backup power unit is electrically connected to the mains power supply, the power management circuit controls the power converter to charge the rechargeable battery by using the mains power supply, and the power management circuit controls the rechargeable battery to supply the electric power required by the intelligent monitoring box during the mains power outage or power failure.
The beneficial effects of this application include following several:
(1) the APP of the control center or the user can remotely control the gas supply of the microcomputer gas meter to be turned on/off, so that the use safety of the gas is ensured, and the manpower dispatching cost for resetting the gas meter after an earthquake can be saved.
(2) The remote meter reading function can be realized, the control center can remotely read the gas degree in real time in a remote mode, the expense calculation and the payment processing are carried out, the labor-saving meter reading cost is saved, and the payment and the customer complaint are processed.
(3) The user can remotely read the gas degree in a remote real-time manner or pay the gas on line in real time through the APP, so that the user can conveniently read the gas degree and pay the gas on line.
(4) The intelligent monitoring box of the gas supply system can share the mains supply of the sensor, collect gas use data and monitor the gas use state at any time; the utility model provides a wisdom control box can replace the communication submachine of traditional microcomputer gas meter, no longer need install or change the communication submachine when gas company changes the microcomputer gas meter, and when the user buys the intelligent control box of this application, contain the remote reading monitoring function simultaneously, can save the replacement cost of gas company's communication submachine.
Other features and embodiments of the present application will be described in detail below with reference to the drawings.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present application, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a schematic diagram of an intelligent monitoring box of the present application for an intelligent gas monitoring system;
FIG. 2 is a functional block diagram of an embodiment of an intelligent monitoring box of the gas supply system of the present application;
FIG. 3 is a functional block diagram of another embodiment of the intelligent monitoring box of the gas supply system of the present application;
FIG. 4 is a circuit configuration diagram of an embodiment of the intelligent monitoring box of the gas supply system of the present application;
fig. 5 is a functional block diagram of another embodiment of the intelligent monitoring box of the gas supply system of the present application.
Description of the symbols
D cloud database C control center 10 wisdom control box
20 processor 30 communication interface 40 communication module
50 power supply unit 60 backup power unit 61 rechargeable battery
62 power management circuit 63 power converter 70 carbon monoxide sensor
71 gas leakage detection sensor 80 wireless communication module 81 signal concentration station
82 telecommunication company base station 90 microcomputer gas meter 91 main contact signal line
Detailed Description
The positional relationship described in the following embodiments includes: the top, bottom, left and right, unless otherwise indicated, are based on the orientation of the elements in the drawings.
Referring to fig. 1, a schematic diagram of an intelligent monitoring box of a gas supply system according to the present application applied to an intelligent gas monitoring system is shown. The utility model provides a gas supply system's intelligent monitoring box 10 can be applied to natural gas/gas supply system (referring to the gas pipeline supply system who has installed microcomputer gas meter 90 at the customer end), can be connected with high in the clouds database D and control center C communication for control microcomputer gas meter 90 and sensor, and collect gas use data, gas use data include: gas degree and state of the sensor; in one embodiment, the control centers C of a plurality of gas companies can share one or more cloud databases D for reading the gas usage data in the cloud databases D. The communication connection shown in fig. 1 is for transmitting and receiving data/control signals through the communication network formed by the wireless communication module 80, the signal concentration station 81 and the carrier base station 82, the control center C and the cloud database D, but not limited thereto.
Generally, the microcomputer gas meter 90 generally includes: the gas meter comprises a shutoff valve, a built-in power supply, a vibration sensor, a flow sensor, a microcomputer chip, a pressure sensor, a metering part (used for metering the use amount of gas and converting the use amount into corresponding gas degrees), a metering indicator and a resetting device. If the gas is forgotten to be used because other housework is processed at the same time, the overtime interruption function of the microcomputer gas meter 90 can automatically cut off the gas to ensure the safety in order to avoid accidents such as fire or suffocation when the preset safe use period is exceeded. When the gas supply pressure is too high or too low (for example, the outer pipe is cut off), the overpressure/ultralow pressure cutoff function of the microcomputer gas meter 90 also cuts off the gas immediately, so as to prevent the gas from leaking out through the faucet and causing danger when the gas supply is resumed. If an earthquake of a Rui's scale of 5 or more occurs, the microcomputer gas meter 90 with the earthquake intercepting function can automatically intercept gas, so that secondary disasters caused by pipeline breakage are avoided.
Please refer to fig. 2, which is a functional block diagram of an embodiment of an intelligent monitoring box 10 of the gas supply system of the present application. An embodiment of the intelligent monitoring box 10 of the gas supply system of the present application is configured to include at least: a processor (CPU)20, a communication interface (communication interface)30, a communication module 40, and a power supply unit (AC/DC conversion) 50. Fig. 4 shows a circuit architecture diagram of an embodiment of the intelligent monitoring box 10, wherein the processor 20 may be a Field Programmable Gate Array (FPGA) chip. Embodiments of the communication interface 30 include: any one of GPIO, I2C, USB, UART, and RJ 45. Wherein an embodiment of the communication module 40 comprises: any one of a wireless communication module and a wired communication module. The wireless communication module comprises: any one of Lora, WiFi, 3G, 4G and Bluetooth (Bluetooth) communication modules, and the wired communication module may be an Ethernet (Ethernet) communication module.
Wherein the power supply unit 50 is electrically connected to a mains supply, and is used for converting mains supply into direct current to supply power required by the intelligent monitoring box 10; the processor 20 is electrically connected with the microcomputer gas meter 90 through the communication interface 30 and is used for reading the gas degree of the microcomputer gas meter 90; the processor 20 is electrically connected with the communication module 40 through the communication interface 30, and is used for forming communication connection with the cloud database D and the control center C through the communication module 40, and the processor 20 can transmit the gas degree to the cloud database D and the control center C through the communication module 40, and receive a control signal of the control center to close, open and reset the microcomputer gas meter 90. For example, in case of earthquake disaster or due to the user owed gas charge, the control center C sends the control signal, and closes the microcomputer gas meter 90 through a remote forced blocking mechanism; after the microcomputer gas meter 90 is closed, the control center C sends the control signal (such as the reset of the earthquake signal) only after confirming the reason for closing to be released, and the control center C restarts or resets the microcomputer gas meter 90 through a remote control mechanism, thereby realizing the functions of remote meter reading, charging, online payment and remote control on/off of the microcomputer gas meter 90.
On the other hand, the user can also use the application program (APP) downloaded by the smart phone to remotely control the smart monitoring box 10 to perform the operation of reading the gas degree or emergency closing the microcomputer gas meter 90, and preferably, the user should apply for authorization from the gas company, and then can use the application program (APP) downloaded by the smart phone to realize the function of reading the gas degree or emergency closing the microcomputer gas meter 90 through the control center C.
Please refer to fig. 3, which is a functional block diagram of another embodiment of the intelligent monitoring box 10 of the gas supply system of the present application. The intelligent monitoring box 10 further integrates a gas leakage detecting sensor 71 and a carbon monoxide sensor 70, wherein in one embodiment, the intelligent monitoring box 10, the gas leakage detecting sensor 71 and the carbon monoxide sensor 70 are integrated into a machine body, share a mains supply, and constantly collect gas use data (such as gas degree) and monitor a gas use state, that is, states of the gas leakage detecting sensor 71 and the carbon monoxide sensor 70. Wherein the gas leakage detecting sensor 71 can send a first cut-off signal to the microcomputer gas meter 90 when detecting the gas leakage. The carbon monoxide sensor 70 can send a second cut-off signal to the microcomputer gas meter 90 when detecting carbon monoxide. When the microcomputer gas meter 90 receives the first cut-off signal or the second cut-off signal, the cut-off function of the microcomputer gas meter 90 will control the cut-off valve to cut off the gas supply immediately to prevent the explosion or poisoning accident.
Please refer to fig. 4, which is a circuit architecture diagram of an embodiment of the intelligent monitoring box 10 of the gas supply system of the present application. Wherein the gas leakage detecting sensor 71 and the carbon monoxide sensor 70 are electrically connected with the microcomputer gas meter 90; generally speaking, the microcomputer gas meter 90 has four signal lines, two of which are the main contact signal lines 91 that can be connected to the gas leakage detecting sensor 71 and the carbon monoxide sensor 70 for receiving the first cut signal or the second cut signal, wherein the power supply unit 50 of the intelligent monitoring box 10, the gas leakage detecting sensor 71 and the carbon monoxide sensor 70 share the mains power. The processor 20 of the intelligent monitoring box 10 of the gas supply system of the present application is connected to the gas leakage detecting sensor 71 and the carbon monoxide sensor 70 (i.e. connected to the signal line 91 of the two dry contact signals) via the communication interface 30, so as to obtain the first cut-off signal and the second cut-off signal, and transmit the first cut-off signal and the second cut-off signal to the cloud database D and the control center C. On the other hand, the control signal sent by the control center C can be transmitted to the processor 20 through the communication interface 30 and the communication module 40 of the intelligent monitoring box 10, and the processor 20 controls the microcomputer gas meter 90 through the communication interface 30 and the signal line 91 of the two main contact signals, so as to realize the functions of remotely controlling the on/off and resetting of the microcomputer gas meter 90.
The other two signal lines of the microcomputer gas meter 90 are electrically connected to the communication interface 30 of the intelligent monitoring box 10 for transmitting the gas degree to the intelligent monitoring box 10, and the processor 20 can transmit the gas degree to the cloud database D and the control center C through the communication module 40, so as to realize the functions of remote meter reading, charging and online payment.
Please refer to fig. 5, which is a functional block diagram of another embodiment of the intelligent monitoring box of the gas supply system of the present application. Another embodiment of the intelligent monitoring box 10 of the gas supply system of the present application further includes a backup power unit 60, the backup power unit 60 at least includes a rechargeable battery 61, a power management circuit 62 and a power converter 63, the backup power unit 60 is electrically connected to the mains power, the power management circuit 62 controls the power converter 63 to charge the rechargeable battery 61 with the mains power, and the power management circuit 62 controls the rechargeable battery 61 to supply the power required by the intelligent monitoring box 10 during the mains power outage or power failure.
The above-described embodiments and/or implementations are only for illustrating the preferred embodiments and/or implementations of the technology of the present application, and are not intended to limit the implementations of the technology of the present application in any way, and those skilled in the art can make modifications or changes to other equivalent embodiments without departing from the scope of the technology disclosed in the present application, but should be construed as technology or implementations substantially the same as the present application.

Claims (10)

1. The utility model provides a gas supply system's intelligent monitoring box, can with high in the clouds database and control center communication connection for monitor microcomputer gas meter, and collect gas use data, its characterized in that, this intelligent monitoring box includes at least: the system comprises a processor, a communication interface, a communication module and a power supply unit; the power supply unit is electrically connected with a mains supply and is used for converting the mains supply into direct current and supplying power required by the intelligent monitoring box; the processor is electrically connected with the microcomputer gas meter through the communication interface and is used for reading the gas degree of the microcomputer gas meter; the processor is electrically connected with the communication module through the communication interface and is used for forming communication connection with the cloud database and the control center through the communication module, the processor can transmit the gas degree to the cloud database and the control center through the communication module, and the processor receives a control signal of the control center to close, open and reset the microcomputer gas meter.
2. The intelligent monitoring box of claim 1, further comprising a gas leakage sensor electrically connected to the microcomputer gas meter, the gas leakage sensor being capable of sending a first shut-off signal to the microcomputer gas meter when detecting a gas leakage, for shutting off the microcomputer gas meter.
3. The intelligent monitoring box of claim 2, wherein the power supply unit and the gas leakage sensor share the power supply, and the processor is connected to the gas leakage sensor through the communication interface to obtain the first cut-off signal sent by the gas leakage sensor and transmit the first cut-off signal to the cloud database and the control center.
4. The intelligent monitoring box of claim 1, further comprising a carbon monoxide sensor electrically connected to the microcomputer gas meter, wherein the carbon monoxide sensor is capable of sending a second cut-off signal to the microcomputer gas meter when detecting carbon monoxide, so as to turn off the microcomputer gas meter.
5. The intelligent monitoring box of claim 4, wherein the power supply unit and the CO sensor share the commercial power supply, and the processor is connected to the CO sensor through the communication interface to obtain the second cut-off signal sent by the CO sensor and transmit the second cut-off signal to the cloud database and the control center.
6. The intelligent monitoring box of claim 1, wherein the communication interface comprises: any one of GPIO, I2C, USB, UART, and RJ 45.
7. The intelligent monitoring box of claim 1, wherein the communication module comprises: any one of a wireless communication module and a wired communication module.
8. The intelligent monitoring box for gas supply system according to claim 7, wherein the wireless communication module comprises: any one of Lora, WiFi, 3G, 4G and Bluetooth communication modules, and the wired communication module is an Ethernet communication module.
9. The intelligent monitoring box of gas supply system according to claim 1, wherein the processor is a field programmable logic gate array.
10. The intelligent monitoring box of claim 1, further comprising a backup power unit, the backup power unit at least comprises a rechargeable battery, a power management circuit and a power converter, the backup power unit is electrically connected to the mains power supply, the power management circuit controls the power converter to charge the rechargeable battery with the mains power supply, and the power management circuit controls the rechargeable battery to supply the required power to the intelligent monitoring box during the mains power outage or power failure.
CN202021928514.0U 2019-09-11 2020-09-07 Intelligent monitoring box of gas supply system Active CN212543822U (en)

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TW108132717 2019-09-11
TW108132717A TW202111654A (en) 2019-09-11 2019-09-11 Smart monitoring box of gas supply system can co-use supply mains power of the sensor to collect gas usage data and monitor gas use state any time

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Cited By (1)

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Publication number Priority date Publication date Assignee Title
RU2771452C1 (en) * 2021-04-08 2022-05-04 Федеральное государственное бюджетное учреждение науки Научно-технологический центр уникального приборостроения Российской академии наук (НТЦ УП РАН) Carbon monoxide detector

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