CN219246202U - Dual-channel wireless safety meter reading equipment - Google Patents
Dual-channel wireless safety meter reading equipment Download PDFInfo
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- CN219246202U CN219246202U CN202320059648.0U CN202320059648U CN219246202U CN 219246202 U CN219246202 U CN 219246202U CN 202320059648 U CN202320059648 U CN 202320059648U CN 219246202 U CN219246202 U CN 219246202U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
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Abstract
The utility model provides a dual-channel wireless safety meter reading device, which comprises: the metering module is used for collecting flow data in the meter and converting the flow data into digital signal data; the main control module is used for receiving the digital signal data in the metering module and controlling the data interaction of the modules; the safety module is used for encrypting the digital signal data in the main control module to obtain encrypted data; and the CAT.1 communication module and the Bluetooth communication module are used for sending encrypted data in the main control module, wherein the steel sheet antenna is packaged on the circuit board through a DIP process. CAT.1 communication and bluetooth communication are mutually backup, so that stable uploading of data is ensured, meter reading efficiency is improved, a steel sheet antenna and a circuit board of CAT.1 communication are integrally designed, production cost is reduced, meanwhile, communication stability is improved, and in addition, a security module adopts a security chip supporting a national encryption algorithm to improve security in a data transmission process.
Description
Technical Field
The utility model relates to the technical field of wireless communication, in particular to a dual-channel wireless safety meter reading device.
Background
The gas meter, the water meter, the electric meter and the like are equipment required by each household, and the traditional non-remote-transmission meter deployed in early stage faces the problems of difficult meter reading, difficult charging, difficult payment, dumb terminal and the like; the antenna design of the limited/wireless ad hoc network remote meter deployed in recent years adopts an independent flexible circuit board (Flexible circuit board, FPC) antenna, so that the antenna has the advantages of more assembly procedures, poor stability and high production cost, and a safety chip conforming to a national encryption algorithm is not used when the acquired data is processed, so that the safety is low, and meanwhile, the meter reading efficiency is low.
Disclosure of Invention
In view of the above, the utility model provides a dual-channel wireless safety meter reading device, which solves the problems of poor stability, high production cost, low safety and low meter reading efficiency in the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the embodiment of the utility model provides a dual-channel wireless safety meter reading device, which comprises:
the metering module is used for collecting flow data in the meter and converting the flow data into digital signal data;
the main control module is used for receiving the digital signal data in the metering module and controlling the data interaction of the modules;
the security module adopts a security chip supporting a national encryption algorithm and is used for encrypting the digital signal data in the main control module to obtain encrypted data and sending the encrypted data back to the main control module;
the CAT.1 communication module is used for transmitting encrypted data in the main control module through steel sheet antenna communication, wherein the steel sheet antenna is packaged on the circuit board through a DIP process;
and the Bluetooth communication module is connected with the main control module, is communicated through the PCB antenna and is used for sending encrypted data in the main control module.
According to the dual-channel wireless security meter reading equipment provided by the embodiment of the utility model, CAT.1 communication and Bluetooth communication are mutually backed up, so that stable uploading of data is ensured, meter reading efficiency is improved, and in terms of hardware design, the Bluetooth communication utilizes a PCB antenna of a circuit board, and a steel sheet antenna of the CAT.1 communication and the circuit board are integrally designed, so that the production cost is reduced and the communication stability is improved. In addition, the security module adopts a security chip supporting a national encryption algorithm to improve the security in the data transmission process.
Optionally, the security module includes:
the Se-SIM security chip is connected with the CAT.1 communication module and is used for encrypting and decrypting the digital signals in the main control module and exchanging data with the CAT.1 communication module;
the embedded safety control module is connected with the main control module and is used for storing basic parameters and configuration of equipment and carrying out identity recognition on peripheral equipment.
The two-channel wireless security meter reading equipment provided by the embodiment of the utility model has the advantages that the security module adopts the Se-SIM security chip supporting the national cryptographic algorithm and the embedded security control module with the storage function, so that the security in the data transmission process is improved.
Optionally, the apparatus further comprises:
the man-machine interaction module is connected with the main control module and is used for reflecting the state of equipment and setting the parameters of the equipment;
the valve control module is used for switching the valve according to the instruction of the main control module;
the power supply and power supply management module is connected with the main control module and is used for providing power supply and managing relevant elements of the power supply.
In practical application, man-machine interaction modules can be added according to use, flexibility of man-machine interaction is improved, valve control modules can control valves to be opened or closed according to actual flow use conditions, management is facilitated, and power sources of the whole equipment are guaranteed by power sources and power source management modules.
Optionally, the metering module includes:
the processing unit is used for collecting original flow data;
and the temperature and pressure compensation unit is used for acquiring temperature and pressure data, and compensating the original flow data according to the temperature and pressure data to obtain compensated flow data.
According to the dual-channel wireless safety meter reading equipment provided by the embodiment of the utility model, the influence of temperature and pressure on flow is taken into consideration, and the original flow data is compensated, so that the flow data in the main control module is more accurate.
Optionally, the man-machine interaction module includes:
the display screen is used for displaying the amount of money, the flow data, the equipment number and the alarm code;
the buzzer is used for reminding each time of successful man-machine interaction;
and the key is used for switching the display screen and waking up and setting the equipment.
In practical application, the two-channel wireless security meter reading equipment provided by the embodiment of the utility model reflects the relevant information state of the equipment through the display screen and the buzzer, and the like, and the equipment is operated and set through the keys, so that the flexibility of man-machine interaction is improved.
Optionally, the cat.1 communication module includes a cat.1 module, and the steel sheet antenna is used for receiving and transmitting radio frequency signals of the cat.1 module, wherein the radio frequency signals of the cat.1 module are encrypted data in the main control module.
According to the dual-channel wireless security meter reading equipment provided by the embodiment of the utility model, the CAT.1 module transmits and receives the encrypted data through the steel sheet antenna, and communicates with the cloud platform, so that the efficiency is improved.
Optionally, the bluetooth communication module is further configured to modify device parameters by communicating with a peripheral bluetooth device.
The Bluetooth communication module of the dual-channel wireless security meter reading equipment provided by the embodiment of the utility model not only can send the encrypted data in the main control module, but also can communicate with peripheral Bluetooth equipment, and the parameters of the equipment are set and modified without waiting for networking time, so that the Bluetooth communication module is more convenient and flexible in use.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic structural diagram of a dual-channel wireless security meter reading device according to an embodiment of the present utility model;
fig. 2 is a schematic structural diagram of an embodiment of a dual-channel wireless security meter reading device according to an embodiment of the present utility model.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to fall within the scope of the utility model.
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; the two components can be directly connected or indirectly connected through an intermediate medium, or can be communicated inside the two components, or can be connected wirelessly or in a wired way. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
The technical features of the different embodiments of the utility model described below may be combined with one another as long as they do not conflict with one another.
The embodiment of the utility model provides a dual-channel wireless safety meter reading device, as shown in fig. 1, comprising:
and the metering module 1 is used for collecting flow data in the meter and converting the flow data into digital signal data.
Illustratively, taking gas meter metering as an example, gas word-passing counting is performed by taking a Hall sensor or a reed switch module as a metering module, and flow data is converted into a digital signal. Specifically, in one embodiment, the metering module includes: the processing unit is used for collecting the original flow data and converting the original flow data into digital signal data; the temperature and pressure compensation unit is used for collecting temperature and pressure data, compensating the original flow data according to the temperature and pressure data, and obtaining compensated flow data. By means of the method, the density of the fuel gas is different at different temperatures and pressures, so that the original flow data are compensated by collecting the temperature and the pressure of the meter end, the gas consumption can be accurately measured, and the measurement is guaranteed to be free of errors. According to the dual-channel wireless safety meter reading equipment provided by the embodiment of the utility model, the influence of temperature and pressure on flow is taken into consideration, and the original flow data is compensated, so that the flow data in the main control module is more accurate.
The main control module 2 is used for receiving the digital signal data in the metering module and controlling the data interaction of the modules. The master control module is typically, but not limited to, a single-chip microcomputer.
The security module 3 adopts a security chip supporting a national encryption algorithm and is used for encrypting the digital signal data in the main control module to obtain encrypted data and sending the encrypted data back to the main control module.
In practical application, the single chip microcomputer can control the security chip to encrypt or decrypt the digital signal data in the single chip microcomputer through an internal preset timing mechanism, and the encrypted data is transmitted to the cloud platform by using the CAT.1 communication module 4 and/or the Bluetooth communication module 5. Specifically, in one embodiment, the security module includes: and the Se-SIM security chip is connected with the CAT.1 communication module and used for encrypting and decrypting the digital signals in the main control module and exchanging data with the CAT.1 communication module. The embedded safety control module is connected with the main control module and is used for storing basic parameters and configuration of equipment and carrying out identity recognition on peripheral equipment. The two-channel wireless security meter reading equipment provided by the embodiment of the utility model has the advantages that the security module adopts the Se-SIM security chip supporting the national cryptographic algorithm and the embedded security control module with the storage function, so that the security in the data transmission process is improved.
And the CAT.1 communication module 4 is used for transmitting encrypted data in the main control module through steel sheet antenna communication, wherein the steel sheet antenna is packaged on the circuit board through a DIP process.
Specifically, in an embodiment, the cat.1 communication module includes a cat.1 module, and the steel sheet antenna is used for receiving and transmitting radio frequency signals of the cat.1 module, where the radio frequency signals of the cat.1 module are encrypted data in the main control module. According to the dual-channel wireless security meter reading equipment provided by the embodiment of the utility model, the CAT.1 module transmits and receives the encrypted data through the steel sheet antenna, and communicates with the cloud platform, so that the efficiency is improved.
And the Bluetooth communication module 5 is connected with the main control module, and is used for communicating through the PCB antenna and transmitting encrypted data in the main control module.
Illustratively, cat.1 communication and bluetooth communication are backup to each other, and when the communication is in a signal blind zone of one channel, the communication can be performed by adopting the other channel, so that stable uploading of data is ensured. Specifically, in an embodiment, the bluetooth communication module is further configured to modify device parameters by communicating with a peripheral bluetooth device in an initial stage of meter loading, and an identity authentication algorithm is built in the bluetooth communication module to ensure that communication is legal, where the peripheral bluetooth device may be a mobile phone APP or a special bluetooth handheld device, but not limited to this. The Bluetooth communication module of the dual-channel wireless security meter reading equipment provided by the embodiment of the utility model not only can send the encrypted data in the main control module, but also can communicate with peripheral Bluetooth equipment, and the parameters of the equipment are set and modified without waiting for networking time, so that the Bluetooth communication module is more convenient and flexible in use.
According to the dual-channel wireless security meter reading equipment provided by the embodiment of the utility model, CAT.1 communication and Bluetooth communication are mutually backed up, so that stable uploading of data is ensured, meter reading efficiency is improved, and in terms of hardware design, the Bluetooth communication utilizes a PCB antenna of a circuit board, and a steel sheet antenna of the CAT.1 communication and the circuit board are integrally designed, so that the production cost is reduced and the communication stability is improved. In addition, the security module adopts a security chip supporting a national encryption algorithm to improve the security in the data transmission process.
Specifically, in one embodiment, as shown in fig. 2, the dual-channel wireless security meter reading device further includes:
and the man-machine interaction module 6 is connected with the main control module and is used for reflecting the state of the equipment and setting the parameters of the equipment.
Specifically, in an embodiment, the man-machine interaction module includes: and the display screen is used for displaying the amount of money, the flow data, the equipment number and the alarm code. And the buzzer is used for reminding each time of successful man-machine interaction. And the key is used for switching the display screen and waking up and setting the equipment. In practical application, the two-channel wireless security meter reading equipment provided by the embodiment of the utility model reflects the relevant information state of the equipment through the display screen and the buzzer, and the like, and the equipment is operated and set through the keys, so that the flexibility of man-machine interaction is improved.
And the valve control module 7 is used for switching the valve according to the instruction of the main control module. Taking a gas meter as an example, but not limited to, a condition (for example, whether the balance of the meter end is sufficient) controlled by the valve control module is arranged in the main control module, and when the condition is met, namely, the balance of the meter end is sufficient, the valve is controlled to be opened so as to ensure the normal gas use of a user; otherwise, if the balance of the meter end is insufficient or the gas meter is damaged, the control valve is closed, so that gas leakage is prevented, and safety is ensured.
The power supply and power supply management module 8 is connected with the main control module and is used for providing power supply and managing relevant elements of the power supply. Illustratively, the power management module includes a power anti-reverse module, an electrostatic protection module, and a voltage conversion module.
In practical application, man-machine interaction modules can be added according to use, flexibility of man-machine interaction is improved, valve control modules can control valves to be opened or closed according to actual flow use conditions, management is facilitated, and power sources of the whole equipment are guaranteed by power sources and power source management modules.
Although embodiments of the present utility model have been described in connection with the accompanying drawings, various modifications and variations may be made by those skilled in the art without departing from the spirit and scope of the utility model, and such modifications and variations are within the scope of the utility model as defined by the appended claims.
Claims (7)
1. A two-channel wireless security meter reading device, comprising:
the metering module is used for collecting flow data in the meter and converting the flow data into digital signal data;
the main control module is used for receiving the digital signal data in the metering module and controlling the data interaction of the modules;
the security module adopts a security chip supporting a national encryption algorithm and is used for encrypting the digital signal data in the main control module to obtain encrypted data and sending the encrypted data back to the main control module;
the CAT.1 communication module is used for transmitting encrypted data in the main control module through steel sheet antenna communication, wherein the steel sheet antenna is packaged on the circuit board through a DIP process;
and the Bluetooth communication module is connected with the main control module, is communicated through the PCB antenna and is used for sending encrypted data in the main control module.
2. The dual channel wireless security meter reading device of claim 1, wherein the security module comprises:
the Se-SIM security chip is connected with the CAT.1 communication module and is used for encrypting and decrypting the digital signals in the main control module and exchanging data with the CAT.1 communication module;
the embedded safety control module is connected with the main control module and is used for storing basic parameters and configuration of equipment and carrying out identity recognition on peripheral equipment.
3. The dual channel wireless security meter reading device of claim 2, wherein the device further comprises:
the man-machine interaction module is connected with the main control module and is used for reflecting the state of equipment and setting the parameters of the equipment;
the valve control module is used for switching the valve according to the instruction of the main control module;
the power supply and power supply management module is connected with the main control module and is used for providing power supply and managing relevant elements of the power supply.
4. The dual channel wireless security meter reading device of claim 2, wherein the metering module comprises:
the processing unit is used for collecting original flow data;
and the temperature and pressure compensation unit is used for acquiring temperature and pressure data, and compensating the original flow data according to the temperature and pressure data to obtain compensated flow data.
5. A two-channel wireless security meter reading device as claimed in claim 3, wherein the man-machine interaction module comprises:
the display screen is used for displaying the amount of money, the flow data, the equipment number and the alarm code;
the buzzer is used for reminding each time of successful man-machine interaction;
and the key is used for switching the display screen and waking up and setting the equipment.
6. The dual-channel wireless security meter reading device of claim 2, wherein the cat.1 communication module comprises a cat.1 module, and the steel sheet antenna is configured to receive and transmit radio frequency signals of the cat.1 module, wherein the radio frequency signals of the cat.1 module are encrypted data in the main control module.
7. The dual channel wireless security meter reading device of claim 1, wherein the bluetooth communication module is further configured to modify device parameters by communicating with a peripheral bluetooth device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320059648.0U CN219246202U (en) | 2023-01-09 | 2023-01-09 | Dual-channel wireless safety meter reading equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320059648.0U CN219246202U (en) | 2023-01-09 | 2023-01-09 | Dual-channel wireless safety meter reading equipment |
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| Publication Number | Publication Date |
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| CN219246202U true CN219246202U (en) | 2023-06-23 |
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| CN202320059648.0U Active CN219246202U (en) | 2023-01-09 | 2023-01-09 | Dual-channel wireless safety meter reading equipment |
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- 2023-01-09 CN CN202320059648.0U patent/CN219246202U/en active Active
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