CN108155990B - Thermoelectric charging secret sensing module and electric storage and information transmission method thereof - Google Patents
Thermoelectric charging secret sensing module and electric storage and information transmission method thereof Download PDFInfo
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- CN108155990B CN108155990B CN201810149738.2A CN201810149738A CN108155990B CN 108155990 B CN108155990 B CN 108155990B CN 201810149738 A CN201810149738 A CN 201810149738A CN 108155990 B CN108155990 B CN 108155990B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
- H04L9/08—Key distribution or management, e.g. generation, sharing or updating, of cryptographic keys or passwords
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/32—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from a charging set comprising a non-electric prime mover rotating at constant speed
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02N—ELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR
- H02N11/00—Generators or motors not provided for elsewhere; Alleged perpetua mobilia obtained by electric or magnetic means
- H02N11/002—Generators
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L63/00—Network architectures or network communication protocols for network security
- H04L63/04—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks
- H04L63/0428—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks wherein the data content is protected, e.g. by encrypting or encapsulating the payload
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Abstract
The invention provides a thermoelectric charging security sensing module and an electric power storage and information transmission method thereof. The module comprises a thermoelectric charging accumulator, a receiving and detecting electric signal identification unit and an information storage and transmission unit, wherein: the thermoelectric charging accumulator is charged by the temperature difference, so that the accumulator obtains electric quantity supply, and the receiving detection electric signal identification unit and the information storage and transmission unit are automatically powered and kept running; the receiving detection electric signal identification unit is used for receiving electric signals of the ground detector, comparing the electric signals with the autonomous instruction protocol information, if the information is not matched, outputting no information, and if the information is matched, sending an authorization instruction to the information storage and transmission unit; and the information storage and transmission unit receives the authorization instruction and controls the encryption output of various information of the underground space facilities. By adopting the method, the running information of underground space facilities is effectively ensured, and the behavior of unauthorized acquisition of underground data is prevented; the service life of the module electronic components is prolonged.
Description
Technical Field
The invention belongs to the technical field of information, and mainly relates to a thermoelectric charging secret sensing module and an electric storage and information transmission method thereof.
Background
The method is characterized in that information and intelligent management of underground space facilities are achieved, a new generation of information technology products are adopted, a Beidou navigation and positioning system and a geographic information system are utilized, the Internet of things technology and the Internet technology are utilized, and GIS, BIM, VR technology is combined, information sharing and original scene reconstruction are achieved through an application platform, so that visual management can be carried out on the underground space facilities, the problems can be found out more rapidly, the problems can be solved, and the problems can be eliminated in a sprouting state.
With the advancement of technology, the requirements for information acquisition and transmission are also increasing. The type, azimuth, trend and depth of the underground construction facilities are national-level secrets, the secret problem of implementing the underground space by the existing chip data management needs to be technically solved, encryption processing is carried out on the used electronic chips, information data leakage of the embedded position and space facilities is prevented, and serious consequences caused by improper use of products in the intelligent city informatization and intelligent construction process are avoided. Meanwhile, because the underground closed space is moist, the electronic product needs to be subjected to high-level anti-corrosion treatment, and because the anti-corrosion difficulty is high, the service life of each electronic component of the current integrated circuit is far shorter than the time above the ground.
The inventors have studied intensively about the above technical problems, and have found that these problems can be avoided or alleviated. Therefore, a special thermoelectric charging secret sensing module for underground facilities and an electric power storage and information transmission method thereof are proposed, and the module and the method realize maintenance-free electric power sources of the underground facilities through electric power self-supply; and the sensor and the security measures are combined to realize the wireless security acceptance and transmission of the perception early warning. From the year of using high-cost wired sensors, the wireless sensor is used at low cost. From the application scope, through the power supply that the electric power self-supplies produced, can satisfy each unit device of this low energy consumption module, carry out automatic data acquisition and transmission to the beginning that underground space facility appears problem, solve or avoid the emergence of major accident, can reduce loss risk for the country, guarantee people's life and property safety, in the region that has the self-supply condition, can generally use. In terms of confidentiality, the underground space facilities are national-level secrets, the module adopts an encryption processing technology of an autonomous instruction protocol, the problem of non-confidentiality of RFID chip data management to the underground space facilities is technically solved, and serious consequences caused by improper use of products in the novel intelligent city informatization and intelligent construction process are avoided. From the information transmission depth, because the module belongs to an active module, compared with the single-item short-distance acquisition technology of the RFID passive radio frequency chip, the module has deeper acquisition and self-reporting functions. The invention uses the characteristic of nanometer micropores of the polymer nanometer resin material and the technology to carry out coating and encapsulation, thereby enhancing the corrosion resistance of the components.
Disclosure of Invention
In order to better intelligent information management of underground space facilities, electric storage and information secret transmission are carried out on the underground facilities, information leakage is prevented, the problem that the underground space is wet and has high anti-corrosion requirements on electronic products is solved, and the invention aims to provide a thermoelectric charging secret sensing module and an electric storage and information transmission method thereof.
The invention aims to provide a thermoelectric charging confidentiality sensing module, which comprises a thermoelectric charging accumulator, a receiving and detecting electric signal identification unit and an information storage and transmission unit, wherein:
The thermoelectric charging accumulator is used for charging through the temperature difference, so that the accumulator obtains electric quantity supply, and the receiving detection electric signal identification unit and the information storage and transmission unit are automatically powered and kept running;
The receiving detection electric signal identification unit is used for receiving electric signals of the ground detector, comparing information with autonomous instruction protocol information, and if the information is not matched, outputting no information; if the information is matched, an authorization instruction is sent to the information storage and sending unit;
The information storage and transmission unit is used for controlling the encryption output of storage information and underground space facility perception response information according to the received authorization instruction.
Further, the thermoelectric charging accumulator comprises a thermoelectric generation unit, one or more accumulators, wherein:
The thermoelectric generation unit is used for charging through temperature difference to enable the accumulator to obtain electric quantity supply and comprises a temperature sensor group, a thermoelectric generation chip and a boosting and voltage stabilizing circuit; the temperature sensor group is used for sending the temperature difference between the ground temperature and the transmission medium to the thermoelectric generation chip; the temperature difference power generation chip receives the temperature difference, controls power generation, sends the generated electric signal to the voltage boosting and stabilizing circuit, and sends electric energy with fixed voltage to the accumulator through voltage boosting and stabilizing treatment;
The accumulator is used for charging and storing the received electric energy.
Further, the thermoelectric charging accumulator further comprises a multiplexer, and when the number of the accumulator is two or more, the multiplexer is used for switching each accumulator to charge and store.
Further, the received probe electric signal identification unit comprises a signal receiving unit, a signal identification unit and a driving circuit, wherein:
The driving circuit is used for driving the signal receiving unit and the signal identifying unit to work;
the signal receiving unit is used for receiving the electric signal of the ground detector and sending the electric signal to the signal identifying unit;
The signal identification unit is used for receiving the electric signal, comparing the electric signal with the autonomous instruction protocol information, and if the information is not matched, outputting no information; and if the information is matched, transmitting an authorization instruction to the information storage transmitting unit.
Further, the thermoelectric charging confidentiality sensing module also comprises a sensor group, wherein the sensor group is automatically powered by the thermoelectric charging accumulator and kept running, and is used for collecting information of underground space facilities, and when the information is slightly changed, related information is automatically reported and sent to the information storage and sending unit; the sensor group comprises a temperature sensor, a humidity sensor and a gas identification sensor, wherein:
the temperature sensor is used for collecting the temperature of underground space facilities, and when the temperature is slightly changed, the temperature sensor automatically reports related temperature information to the information storage and transmission unit;
the humidity sensor is used for collecting humidity of underground space facilities, and automatically reporting related humidity information to the information storage and transmission unit when the humidity is slightly changed;
the gas identification sensor is used for collecting the gas category of underground space facilities, and when the gas category is slightly changed, the gas category information is automatically reported to the information storage and transmission unit, and the identified gas comprises methane gas, propane gas, butane gas, oxygen, hydrogen and carbon monoxide.
Furthermore, the communication mode of the detection electric signal identification circuit and the ground detector is that a handshake protocol is added in a traditional RFID information transmission protocol; the device and the connection part on the circuit board of the module are subjected to corrosion prevention treatment by adopting nano resin casting coating.
The invention also provides a method for carrying out electric power storage and information transmission by using the thermoelectric charging secret sensing module, which comprises the following steps:
step S1, carrying out temperature difference charging by using a temperature difference charging accumulator to enable the accumulator to obtain electric quantity supply, and automatically supplying power to a receiving detection electric signal identification unit and an information storage and transmission unit to keep running;
S2, receiving an electric signal of a ground detector by using the receiving detection electric signal identification unit, comparing the electric signal with pre-stored autonomous instruction protocol information, and outputting no information if the information is not matched; if the information is matched, an authorization instruction is sent to the information storage and sending unit;
And step S3, the information storage and transmission unit is used for receiving the authorization instruction and controlling the encryption output of various information of the underground space facility.
Further, in step S1, the manner in which the thermoelectric charging accumulator performs power storage includes the following steps:
The temperature difference between the ground temperature and the transmission medium is measured by a temperature sensor group and is sent to a thermoelectric generation chip;
The temperature difference power generation chip is used for receiving the temperature difference, controlling power generation, and sending the generated electric signal to a voltage boosting and stabilizing circuit;
The boosting and voltage stabilizing circuit is used for boosting and voltage stabilizing to output electric energy with fixed voltage to the accumulator;
The accumulator is used for charging and storing the received electric energy; if the number of the electric storage devices is two or more, when the electric storage device in use loses the electric storage function, the multiplexer is utilized to automatically switch the other electric storage device for charging and storage.
Further, in step S2, the manner of the received probe electrical signal identifying unit for comparing information includes the following steps:
The driving circuit is used for driving the signal receiving unit and the signal identifying unit to work;
Receiving an electric signal of the ground detector by using the signal receiving unit and sending the electric signal to the signal identifying unit;
The signal identification unit is used for receiving the electric signal, and information comparison is carried out through the electric signal and the autonomous instruction protocol information, and if the information is not matched, no information is output; and if the information is matched, transmitting an authorization instruction to the information storage transmitting unit.
Further, in step S3, in the operation process of the underground space facility, when the underground pipeline for collecting information by using the sensor group is damaged or leaks, the thermoelectric charging security sensing module will enter a self-starting mode, and the information storage and transmission unit is used for encrypting and transmitting an alarm signal to the ground signal collecting system, so that the system enters the management and control center.
The invention achieves very obvious benefits:
The operation information of underground space facilities can be effectively ensured, and the behavior of unauthorized acquisition of underground data is prevented;
Under the passive condition, the information required by underground space facilities is effectively transmitted for a long time by the self-power supply of the module, and the communication service life of the module electronic components in the underground special environment is prolonged;
In the aspect of corrosion prevention treatment, in order to ensure that each device and the connecting part on the circuit board can meet the corrosion prevention requirement of working in an underground airtight wet space for a long time, the nano resin tape casting coating is adopted, the nano micropore characteristics of the nano materials are utilized to effectively protect the circuit and each device, the corrosion prevention density is increased for the resin materials, the toughening effect is achieved, and the service lives of each integrated circuit and electronic component in the module are prolonged.
Drawings
FIG. 1 is a schematic diagram of the system components according to an embodiment of the present invention.
Fig. 2 is a schematic diagram of the composition of the thermoelectric charging unit according to the embodiment of the invention.
Fig. 3 is a schematic diagram showing the composition of an identification unit for receiving a detection electric signal according to an embodiment of the present invention.
Detailed Description
The following detailed description of specific embodiments of the invention is provided in connection with the accompanying drawings and examples in order to provide a better understanding of the aspects of the invention and advantages thereof. However, the following description of specific embodiments and examples is for illustrative purposes only and is not intended to be limiting of the invention.
FIG. 1 is a schematic diagram of the system components of an embodiment of the present invention. As shown in fig. 1, a thermoelectric charging secret sensing module is special for underground space facilities, and comprises a thermoelectric charging accumulator 1, a receiving and detecting electric signal identification unit 2 and an information storage and transmission unit 3, wherein: the thermoelectric charging accumulator 1 is used for enabling the accumulator to obtain electric quantity supply through thermoelectric charging, and automatically supplying power to the receiving detection electric signal identification unit 2 and the information storage and transmission unit 3 to keep running; the receiving detection electric signal identification unit 2 is used for receiving an electric signal of the ground detector, comparing the electric signal with the autonomous instruction protocol information, determining the identity information of the acquisition equipment through a handshake, and if the information comparison is not matched, outputting no information; if the information comparison is matched, proving that the information passes the authorization, and sending an authorization instruction to the information storage and transmission unit 3; the information storage and transmission unit 3 is used for controlling the encryption output storage information and the underground space facility perception response information according to the received authorization instruction.
The module can be applied to various aspects of underground space development and utilization, and the thermoelectric charging accumulator 1 comprises a thermoelectric generation unit 11 and one or more accumulators. The temperature difference power generation unit 11 generates current through the temperature difference of the ground temperature and the transmission medium, and outputs electric energy with fixed voltage through the voltage stabilizing processor. The accumulator can be charged and stored with stable electric quantity, and can be sent to a receiving station when information is sent.
For longer-term power supply, the accumulator number may be one or more, and when two or more are used, the thermoelectric charging accumulator 1 further includes a multiplexer 13, for example, when the first accumulator 121 in use loses its power storage function, the multiplexer 13 automatically switches to the second accumulator 122 for charging and storing.
FIG. 2 is a schematic diagram of the thermoelectric generation unit according to an embodiment of the present invention. As shown in fig. 2, the thermoelectric generation unit 11 includes a temperature sensor group 111, a thermoelectric generation chip 112, and a voltage boosting and stabilizing circuit 113; the temperature sensor group 111 is provided with the number of temperature sensors according to the need, for example, the embodiment of fig. 2 is provided with a first temperature sensor 1111 and a second temperature sensor 1112, and the first temperature sensor and the second temperature sensor are used for sending the temperature difference between the ground temperature and the transmission medium to the thermoelectric generation chip 112; the temperature difference obtaining position can be adjusted according to the requirement or the display condition, and taking a heating pipeline, a cold water pipeline and the like as examples, the temperature difference can be obtained from the pipe wall temperature reached by the penetrating heat preservation layer and the ground temperature around the pipeline, and the temperature difference power supply can be realized for the environment with the temperature difference. The thermoelectric generation chip 112 receives the temperature difference, performs control power generation, sends the generated electric signal to the voltage boosting and stabilizing circuit 113, and sends electric energy with fixed voltage to the accumulator through voltage boosting and stabilizing treatment; the accumulator is used for charging and storing the received electric energy.
Fig. 3 is a schematic diagram showing the composition of an identification unit for receiving a detection electric signal according to an embodiment of the present invention. As shown in fig. 3, the reception probe electrical signal recognition unit 2 includes a signal reception unit 21, a signal recognition unit 22, and a driving circuit 23, wherein: the driving circuit 23 is used for driving the signal receiving unit 21 and the signal identifying unit 22 to work; the signal receiving unit 21 is used for receiving the electric signal of the ground detector and sending the electric signal to the signal identifying unit 22; the signal recognition unit 22 is configured to receive the electrical signal, compare the electrical signal with the autonomous instruction protocol information, and if the electrical signal is not matched with the autonomous instruction protocol information, output no information; if the information matches, an authorization instruction is sent to the information storage and transmission unit 3.
The thermoelectric charging secret sensing module further comprises a sensor group 4, see fig. 1, the sensor group 4 is automatically powered by the thermoelectric charging accumulator 1 to keep running, and is used for collecting information of underground space facilities according to the security requirements of the underground space facilities, and targeted content to be sensed, such as flow, temperature, humidity, stress change, different gas identification, sound waves and the like, is reserved through the interface reserved by the thermoelectric charging secret sensing module, and when the information of the underground space facilities is subjected to micro change, the sensor group 4 can automatically report related information to the information storage and transmission unit 3.
The sensor group 4 includes a temperature sensor 41, a humidity sensor 42, a gas recognition sensor 43, wherein: the temperature sensor 41 is used for collecting the temperature of underground space facilities, and automatically reporting the related temperature information to the information storage and transmission unit 3 when the temperature slightly changes; the humidity sensor 42 is configured to collect humidity of an underground space facility, and automatically report related humidity information to the information storage and transmission unit 3 when humidity changes slightly; the gas identifying sensor 43 is used for collecting the gas category of the underground space facilities, and when the gas category is slightly changed, the gas category information is automatically reported to the information storage and transmission unit 3, and the identified gas comprises methane gas, propane gas, butane gas, oxygen, hydrogen and carbon monoxide.
The communication mode of the receiving detection electric signal recognition unit 2 and the ground detector is that a handshake protocol is added in a traditional RFID information transmission protocol, the identity information of the acquisition equipment is determined through handshake, and information transmission can be carried out in an encryption mode after authorization. The information storage and transmission unit 3 performs encryption when performing information output transmission.
And devices and joints on the circuit board of the thermoelectric charging secret sensing module are packaged by adopting a nano coating technology for corrosion prevention treatment. In the aspect of corrosion prevention treatment, in order to ensure that each device and the connecting part on the circuit board can meet the corrosion prevention requirement of working in an underground airtight wet space for a long time, the nano resin tape casting coating is adopted, the nano micropore characteristics of the nano materials are utilized to effectively protect the circuit and each device, the corrosion prevention density is increased for the resin materials, the toughening effect is achieved, and the service lives of each integrated circuit and electronic component in the module are prolonged.
The method for carrying out electric power storage and information transmission by utilizing the thermoelectric charging secret sensing module comprises the following steps:
Step S1, performing temperature difference charging by using a temperature difference charging accumulator 1 to enable the accumulator to obtain electric quantity supply, wherein the mode of performing electric power storage by using the temperature difference charging accumulator comprises the following steps: the temperature difference between the ground temperature and the transmission medium is measured by a temperature sensor group and is sent to a thermoelectric generation chip; the temperature difference power generation chip is used for receiving the temperature difference, controlling power generation, and sending the generated electric signal to a voltage boosting and stabilizing circuit; the boosting and voltage stabilizing circuit is used for boosting and voltage stabilizing to output electric energy with fixed voltage to the accumulator; the accumulator is used for charging and storing the received electric energy; if the number of the electric storage devices is two or more, when the electric storage devices in use lose the electric storage function, the electric storage devices are automatically switched by a multiplexer to be charged and stored, and the electric storage device automatically supplies power to the receiving detection electric signal identification unit 2 and the information storage and transmission unit 3 to keep running.
Step S2, the receiving detection electric signal identification unit 2 is used for receiving electric signals of the ground detector, the electric signals are compared with pre-stored autonomous instruction protocol information, the identity information of the acquisition equipment is determined through a handshake, and if the information comparison is not matched, no information is output; if the information comparison is matched, proving that the information passes the authorization, and sending an authorization instruction to the information storage and transmission unit 3; the information comparison mode of the receiving detection electric signal identification unit comprises the following steps: driving the signal receiving unit 21 and the signal identifying unit 22 to work by using the driving circuit 23; receiving an electric signal of a ground detector by the signal receiving unit 21 and sending the electric signal to the signal identifying unit 22; receiving the electric signal by using the signal recognition unit 22, comparing the electric signal with the autonomous instruction protocol information, and if the information is not matched, outputting no information; if the information matches, an authorization instruction is sent to the information storage and transmission unit 3.
And step S3, the information storage and transmission unit 3 is used for receiving the authorization instruction and controlling the encryption output of various information of the underground space facility.
In the running process of the underground space facility, when the underground pipeline which utilizes the sensor group 4 to collect information is broken or leaked, the temperature difference charging secret sensing module can enter a self-starting mode, and the information storage and transmission unit 3 is utilized to encrypt and transmit an alarm signal to a ground signal collection system, so that the system enters a management and control center.
Finally, it should be noted that: the above examples are only illustrative of the invention and are not intended to be limiting of the embodiments. Other variations or modifications of the various aspects of the invention are within the scope of the invention as described above.
Claims (8)
1. The utility model provides a secret sensing module of difference in temperature charges, includes that the difference in temperature charges accumulator, receipt survey signal of telecommunication identification element, information storage send unit, wherein:
The thermoelectric charging accumulator is used for charging through the temperature difference, so that the accumulator obtains electric quantity supply, and the receiving detection electric signal identification unit and the information storage and transmission unit are automatically powered and kept running;
the thermoelectric charging accumulator comprises one or more accumulators and a multiplexer, wherein:
The accumulator is used for charging and storing the received electric energy;
when the number of the storage batteries is two or more, the multiplexer is used for switching each storage battery to charge and store;
The receiving detection electric signal identification unit is used for receiving electric signals of the ground detector, comparing information with autonomous instruction protocol information, and if the information is not matched, outputting no information; if the information is matched, an authorization instruction is sent to the information storage and sending unit; the autonomous instruction protocol information is a protocol information that a handshake protocol is added in a traditional RFID information transmission protocol, and identity information of acquisition equipment is determined through handshake;
the information storage and transmission unit is used for controlling the encryption output of various information of underground space facilities according to the received authorization instruction;
the thermoelectric charging accumulator further comprises a thermoelectric generation unit, wherein:
The thermoelectric generation unit is used for enabling the accumulator to obtain electric quantity supply through thermoelectric charging and comprises a temperature sensor group, a thermoelectric generation chip and a boosting and stabilizing circuit; the temperature sensor group is used for measuring the temperature difference between the ground temperature and the transmission medium and sending the temperature difference to the thermoelectric generation chip; the temperature difference power generation chip receives the temperature difference, controls power generation, sends the generated electric signal to the voltage boosting and stabilizing circuit, and sends electric energy with fixed voltage to the accumulator through voltage boosting and stabilizing treatment;
The temperature difference charging secret sensing module further comprises a sensor group, wherein the sensor group is automatically powered by the temperature difference charging accumulator to keep running and is used for collecting information of underground space facilities, and when the information is slightly changed, related information is automatically reported and sent to the information storage and sending unit;
The information storage and transmission unit is also used for transmitting an alarm signal to the ground signal acquisition system through encryption after the temperature difference charging secret sensing module enters the self-starting mode when the underground pipeline for acquiring information from the sensor group is damaged or leaked.
2. The thermoelectric charging privacy sensing module of claim 1, wherein the received probe electrical signal identification unit comprises a signal receiving unit, a signal identification unit, and a driving circuit, wherein:
The driving circuit is used for driving the signal receiving unit and the signal identifying unit to work;
the signal receiving unit is used for receiving the electric signal of the ground detector and sending the electric signal to the signal identifying unit;
The signal identification unit is used for receiving the electric signal, comparing the electric signal with the autonomous instruction protocol information, and if the information is not matched, outputting no information; and if the information is matched, transmitting an authorization instruction to the information storage transmitting unit.
3. The thermoelectric charging privacy sensing module of claim 1, wherein the sensor group comprises a temperature sensor, a humidity sensor, a gas identification sensor, wherein:
the temperature sensor is used for collecting the temperature of underground space facilities, and when the temperature is slightly changed, the temperature sensor automatically reports related temperature information to the information storage and transmission unit;
the humidity sensor is used for collecting humidity of underground space facilities, and automatically reporting related humidity information to the information storage and transmission unit when the humidity is slightly changed;
the gas identification sensor is used for collecting the gas category of underground space facilities, and when the gas category is slightly changed, the gas category information is automatically reported to the information storage and transmission unit, and the identified gas comprises methane gas, propane gas, butane gas, oxygen, hydrogen and carbon monoxide.
4. The thermoelectric charging security sensing module according to claim 1, wherein the communication mode between the detection electric signal identification circuit and the ground detector is that a handshake protocol is added in a traditional RFID information transmission protocol; the device and the connection part on the circuit board of the module are subjected to corrosion prevention treatment by adopting nano resin casting coating.
5. A method of storing electricity and transmitting information using the thermoelectric charging privacy sensing module of any one of claims 1 to 4, the method comprising the steps of:
step S1, carrying out temperature difference charging by using a temperature difference charging accumulator to enable the accumulator to obtain electric quantity supply, and automatically supplying power to a receiving detection electric signal identification unit and an information storage and transmission unit to keep running;
S2, receiving an electric signal of a ground detector by using the receiving detection electric signal identification unit, comparing the electric signal with pre-stored autonomous instruction protocol information, and outputting no information if the information is not matched; if the information is matched, an authorization instruction is sent to the information storage and sending unit;
And step S3, the information storage and transmission unit is used for receiving the authorization instruction and controlling the encryption output of various information of the underground space facility.
6. The method according to claim 5, wherein in step S1, the manner in which the thermoelectric charging accumulator performs power storage includes the steps of:
The temperature difference between the ground temperature and the transmission medium is measured by a temperature sensor group and is sent to a thermoelectric generation chip;
The temperature difference power generation chip is used for receiving the temperature difference, controlling power generation, and sending the generated electric signal to a voltage boosting and stabilizing circuit;
The boosting and voltage stabilizing circuit is used for boosting and voltage stabilizing to output electric energy with fixed voltage to the accumulator;
The accumulator is used for charging and storing the received electric energy; when the number of the electric storage devices is two or more, when the electric storage device in use loses the electric storage function, the multiplexer is utilized to automatically switch the other electric storage device for charging and storing.
7. The method according to claim 5, wherein in step S2, the manner in which the received probe electrical signal identifying unit performs the information comparison includes the steps of:
driving the signal receiving unit and the signal identifying unit to work by using a driving circuit;
Receiving an electric signal of the ground detector by using the signal receiving unit and sending the electric signal to the signal identifying unit; the signal identification unit is used for receiving the electric signal, and information comparison is carried out through the electric signal and the autonomous instruction protocol information, and if the information is not matched, no information is output; and if the information is matched, transmitting an authorization instruction to the information storage transmitting unit.
8. The method according to claim 5, wherein in step S3, when the underground space facility is in operation, and the underground pipeline for collecting information by using the sensor group is damaged or leaked, the thermoelectric charging security sensor module will enter an automatic start mode, and the information storage and transmission unit is used for encrypting and transmitting the alarm signal to the ground signal collecting system, and the system enters the control center.
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Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101827461A (en) * | 2009-03-06 | 2010-09-08 | 电子部品研究院 | Wireless communication system for managing an underground facility |
| CN102595392A (en) * | 2011-11-15 | 2012-07-18 | 吴晓平 | Information processing method based on environmental benefit monitoring sensing network and system and device adopting same |
| CN102650555A (en) * | 2011-02-25 | 2012-08-29 | 中国科学院理化技术研究所 | Heating pipe network calorimeter based on thermoelectricity and turbine power generation |
| CN202838371U (en) * | 2012-07-12 | 2013-03-27 | 3M中国有限公司 | System for identity recognition and working state judgment/state information acquisition of underground facilities |
| CN203216617U (en) * | 2012-11-02 | 2013-09-25 | 上海电机学院 | Energy self-sufficient temperature monitoring system |
| CN203691641U (en) * | 2013-10-28 | 2014-07-02 | 天津大学 | Wireless sensor node stable power supply system based on minitype thermoelectric generator |
| CN204695544U (en) * | 2015-06-19 | 2015-10-07 | 安徽理工大学 | A kind of boiler environment monitoring system based on WIFI |
| CN105606236A (en) * | 2016-03-18 | 2016-05-25 | 西安交通大学 | Passive wireless temperature measurement sensor, and temperature measurement method thereof |
| CN106778975A (en) * | 2016-12-27 | 2017-05-31 | 北京鼎通远科技发展有限公司 | One kind is based on information-based mark substation intelligent monitoring system |
| CN106901700A (en) * | 2015-12-23 | 2017-06-30 | 马林伟 | A kind of rescue system and its rescue mode at earthquake relief work scene |
| CN108777510A (en) * | 2018-06-25 | 2018-11-09 | 合肥风吹树叶信息科技有限公司 | A kind of wireless charging system based on wrist-watch |
| CN208353355U (en) * | 2018-02-13 | 2019-01-08 | 青岛厚科信息工程有限公司 | Temperature difference charging secrecy sensing module |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101352307B (en) * | 2008-09-16 | 2010-10-27 | 明高五金制品（深圳）有限公司 | Semiconductor chilling plate thermo-electric generation electronic temperature measurement pan |
| US10429367B2 (en) * | 2014-05-07 | 2019-10-01 | Qatar University | Multi-parametric environmental diagnostics and monitoring sensor node |
-
2018
- 2018-02-13 CN CN201810149738.2A patent/CN108155990B/en active Active
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101827461A (en) * | 2009-03-06 | 2010-09-08 | 电子部品研究院 | Wireless communication system for managing an underground facility |
| CN102650555A (en) * | 2011-02-25 | 2012-08-29 | 中国科学院理化技术研究所 | Heating pipe network calorimeter based on thermoelectricity and turbine power generation |
| CN102595392A (en) * | 2011-11-15 | 2012-07-18 | 吴晓平 | Information processing method based on environmental benefit monitoring sensing network and system and device adopting same |
| CN202838371U (en) * | 2012-07-12 | 2013-03-27 | 3M中国有限公司 | System for identity recognition and working state judgment/state information acquisition of underground facilities |
| CN203216617U (en) * | 2012-11-02 | 2013-09-25 | 上海电机学院 | Energy self-sufficient temperature monitoring system |
| CN203691641U (en) * | 2013-10-28 | 2014-07-02 | 天津大学 | Wireless sensor node stable power supply system based on minitype thermoelectric generator |
| CN204695544U (en) * | 2015-06-19 | 2015-10-07 | 安徽理工大学 | A kind of boiler environment monitoring system based on WIFI |
| CN106901700A (en) * | 2015-12-23 | 2017-06-30 | 马林伟 | A kind of rescue system and its rescue mode at earthquake relief work scene |
| CN105606236A (en) * | 2016-03-18 | 2016-05-25 | 西安交通大学 | Passive wireless temperature measurement sensor, and temperature measurement method thereof |
| CN106778975A (en) * | 2016-12-27 | 2017-05-31 | 北京鼎通远科技发展有限公司 | One kind is based on information-based mark substation intelligent monitoring system |
| CN208353355U (en) * | 2018-02-13 | 2019-01-08 | 青岛厚科信息工程有限公司 | Temperature difference charging secrecy sensing module |
| CN108777510A (en) * | 2018-06-25 | 2018-11-09 | 合肥风吹树叶信息科技有限公司 | A kind of wireless charging system based on wrist-watch |
Non-Patent Citations (3)
| Title |
|---|
| 基于RFID技术红酒温湿度监测系统设计;何健;郝学韬;曹恩欣;郑平;;物联网技术(第12期);全文 * |
| 基于RFID的可视化地下电缆管理系统的研究;董芝春;;科技资讯(第21期);全文 * |
| 温差发电技术在国防工程中的应用探讨;李锴;张海涛;;船电技术(第03期);全文 * |
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