CN114923385A - Wireless through-the-earth communication system - Google Patents
Wireless through-the-earth communication system Download PDFInfo
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- CN114923385A CN114923385A CN202210432354.8A CN202210432354A CN114923385A CN 114923385 A CN114923385 A CN 114923385A CN 202210432354 A CN202210432354 A CN 202210432354A CN 114923385 A CN114923385 A CN 114923385A
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- 230000006854 communication Effects 0.000 title claims abstract description 136
- 238000004891 communication Methods 0.000 title claims abstract description 135
- 230000005540 biological transmission Effects 0.000 claims abstract description 19
- 238000012544 monitoring process Methods 0.000 claims description 16
- 238000005457 optimization Methods 0.000 claims description 14
- 238000012545 processing Methods 0.000 claims description 11
- 238000001914 filtration Methods 0.000 claims description 9
- 238000003860 storage Methods 0.000 claims description 9
- 238000004458 analytical method Methods 0.000 claims description 4
- 230000008054 signal transmission Effects 0.000 claims description 4
- 238000001514 detection method Methods 0.000 claims description 2
- 238000007689 inspection Methods 0.000 claims 2
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 claims 1
- 239000003245 coal Substances 0.000 description 7
- 238000001228 spectrum Methods 0.000 description 7
- 238000005422 blasting Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 6
- 230000000149 penetrating effect Effects 0.000 description 6
- 238000005065 mining Methods 0.000 description 5
- 239000002360 explosive Substances 0.000 description 4
- 229910052755 nonmetal Inorganic materials 0.000 description 4
- 230000001276 controlling effect Effects 0.000 description 3
- 238000007405 data analysis Methods 0.000 description 3
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- 230000009286 beneficial effect Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000005474 detonation Methods 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000035515 penetration Effects 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
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- 230000003111 delayed effect Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000010892 electric spark Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F42—AMMUNITION; BLASTING
- F42D—BLASTING
- F42D1/00—Blasting methods or apparatus, e.g. loading or tamping
- F42D1/04—Arrangements for ignition
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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 invention discloses a wireless through-the-earth communication system, which belongs to the technical field of wireless through-the-earth communication and comprises a ground information display module, wherein the output end of the ground information display module is connected with a ground communication terminal, the ground communication terminal is used for managing and controlling ground communication signals and outputting the ground communication signals, and the output end of the ground communication terminal is electrically connected with the input end of a communication base station unit. According to the invention, through the designed communication data tracing unit, the block chain link data can be produced when the control signal is sent, various tracing information of the corresponding control signal sending and receiving ends is recorded, a real-time traceable recording pipeline for the wireless through-the-earth communication signal is realized through the real-time uploading of the block chain account book cloud, and through the characteristic of block chain decentralization, the multi-end recording of the signal is realized, the single position tampering of an operator is avoided, and the safety and the traceable capability of data communication transmission are improved.
Description
Technical Field
The invention belongs to the technical field of wireless through-the-earth communication, and particularly relates to a wireless through-the-earth communication system.
Background
China is the largest coal mine producing country in the world, the annual output reaches 12 hundred million tons and accounts for 27 percent of the total coal output in the world, meanwhile, China is also a country with large coal consumption, the coal industry occupies a very important position in economic construction of China, coal is still the most main fuel, in the coal mining process, a blasting object needs to be used for blasting in the coal mining process, in the communication process of the blasting object, a communication system needs to be used for ensuring the communication safety, but the traditional communication system cannot meet the stability and safety required by the ground penetration depth of blasting in a mining area, the information packet loss phenomenon easily occurs, and the wireless ground penetration communication processing requirement cannot be well met.
Chinese patent document CN110571505B discloses a through-the-earth wireless communication transmitting antenna array and a through-the-earth wireless communication system using the same. The transmitting antenna array comprises a support, a transmitting antenna unit, a tuning unit, a signal amplifying unit and a signal distributing unit; wherein the support comprises a main body support structure and a support sleeve; the transmitting antenna unit comprises a loading magnetic core, a nonmetal supporting cylinder, a radiation coil, a nonmetal sleeve, a nonmetal inner round cover and an nonmetal outer round cover; the transmitting antenna units are arranged in the supporting sleeve, the three transmitting antenna units form a first-order array, and the three first-order arrays form a second-order array; the invention realizes the active array transmission technology of low-frequency signals, has the advantages of miniaturization, light weight, easy erection, high reliability and good maneuverability, can be used as a transmitting antenna of a through-the-earth wireless communication system and other through communication systems, but in the communication system, the transmission of the signals lacks corresponding traceability, and is easy to influence the follow-up management traceability of the exploitation explosive. And the transmission of the signal excessively depends on the signal regulating mechanism, so that the energy consumption is large, and the mining use is not facilitated.
Disclosure of Invention
The invention aims to: the method aims to solve the problem that the transmission of signals lacks corresponding traceability, and the follow-up traceability for managing the exploitation explosive is easily influenced. And the transmission of the signal excessively depends on a signal regulating mechanism, so that the energy consumption is large, and the wireless through-the-earth communication system is not beneficial to mining use.
In order to achieve the purpose, the invention adopts the following technical scheme:
a wireless through-the-earth communication system comprises a ground information display module, wherein the output end of the ground information display module is connected with a ground communication terminal, the ground communication terminal is used for managing and controlling ground communication signals to be output, the output end of the ground communication terminal is electrically connected with the input end of a communication base station unit, the input end of the communication base station unit is electrically connected with a communication data tracing module, the communication base station unit is used for transmitting and positioning the communication signals, the communication data tracing module is used for tracing and judging the communication data, the output end of the communication base station unit is electrically connected with the input end of a through-the-earth optimization unit, the through-the-earth optimization unit is used for optimizing and reducing noise of the through-the-earth signals, the input end of the through-the-earth optimization unit is in communication connection with a through-the-earth signal terminal, and the through-the-earth signal terminal is fixedly arranged on a through-the-earth signal receiving control surface, for receiving and interpreting through-the-earth signals.
As a further description of the above technical solution:
through ground signal terminal output and terminal self-checking module input electric connection, terminal self-checking module is used for detecting through ground signal terminal channel condition, judges the communication operating mode, through ground signal terminal output and through ground environment monitoring module input electric connection, through ground environment monitoring module is used for detecting the signal face environment condition, through ground environment monitoring module input and power storage module output electric connection, power storage module is used for supplying power to through ground signal terminal and through ground environment monitoring module detecting element.
As a further description of the above technical solution:
the ground penetrating signal terminal output end is electrically connected with the information checking and judging module input end, the information checking and judging module is used for judging the authenticity of an access signal, the information checking and judging module output end is electrically connected with the data analysis module input end, the data analysis module is used for acquiring data information under multiple channels through XOR analysis, and the information checking and judging module output end is electrically connected with the ignition circuit module input end and is used for controlling the ignition circuit to work after the authenticity of the signal is judged.
As a further description of the above technical solution:
the input end of the ground communication terminal is electrically connected with the output end point of the parameter input module, and the parameter input module is used for inputting communication control information.
As a further description of the above technical solution:
the communication base station unit comprises a wireless communication module, the wireless communication module is used for outputting wireless signals, the output end of the wireless communication module is electrically connected with the input end of the base station gateway module, the base station gateway module is used for adjusting signal protocols and signal input, the output end of the base station gateway module is electrically connected with the input end of the base station positioning module, and the base station positioning module is used for positioning base station data and judging signal transmission distance.
As a further description of the above technical solution:
the through-the-earth optimization unit comprises a bandwidth extension module, the bandwidth extension module is used for extending transmission bandwidth of through-the-earth signals, the output end of the bandwidth extension module is electrically connected with the input end of an information channel establishment module, the information channel establishment module is used for establishing a plurality of channels for transmission, the output end of the information channel establishment module is electrically connected with the input end of a channel frequency determination module, and the channel frequency determination module is used for determining transmission channels when the plurality of signals are received.
As a further description of the above technical solution:
the input end of the bandwidth extension module is electrically connected with the output end of the sequence spread spectrum module, the sequence spread spectrum module is used for modulating frequency of information after bandwidth signal extension, the input end of the sequence spread spectrum module is electrically connected with the output end of the filtering processing module, and the filtering processing module is used for filtering signals in a plurality of output channels.
As a further description of the above technical solution:
the communication data tracing unit comprises a block chain link point recording module, the block chain link point recording module is used for recording signal occurrence data, the output end of the block chain node recording module is electrically connected with the cloud end input end of a block chain account book, the cloud end of the block chain account book is used for recording communication data through the cloud end, the cloud end is respectively arranged in each branched chain system to be centralized, the cloud end input end of the block chain account book is electrically connected with the output end of the block chain updating module, the block chain updating module is used for announcing the generated block chain data, and the cloud end which masters the block chain account book is updated with the cloud end data.
As a further description of the above technical solution:
the ground penetrating signal terminal comprises an RFID reading module, the input end of the RFID reading module is connected with a signal receiving module, the signal receiving module is used for receiving transmission signals, the output end of the signal receiving module is electrically connected with the input end of an information noise reduction module, the information noise reduction module is used for performing noise reduction processing on the received signals, the input end of the information noise reduction module is electrically connected with the output end of a communication timing module, and the communication timing module is used for recording communication time and judging communication delay.
As a further description of the above technical solution:
the RFID reading module is used for near field communication control calibration.
In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:
1. in the invention, through the designed communication data tracing unit, the block chain link data can be produced when the control signal is sent, various tracing information of the corresponding control signal sending and receiving ends is recorded, a wireless through-the-earth communication signal real-time traceable recording pipeline is realized through the block chain account book cloud real-time uploading, and through the block chain decentralized characteristic, the multi-end recording of the signal is realized, the single position tampering of an operator is avoided, and the safety and the traceability of data communication transmission are improved.
2. According to the invention, through the designed through-the-earth optimization unit, the positioning and tracing of a low-delay channel can be realized through the multi-channel design of the communication signal and the multi-channel design of the channel signal, the influence of the bandwidth expansion on the signal can be reduced through the multi-end calibration of the signal multi-channel at the delay, the occupied bandwidth of a verification signal can be reduced through the self-checking capability of the receiving end of the through-the-earth signal terminal, meanwhile, the monitoring of the detonation environment near the terminal can be realized through the through-the-earth environment monitoring module, the detonation signal sending and the full-link pipeline for finishing the starting of the ignition circuit module are realized, the safety and the stability of the terminal setting are improved, the use requirements are met
Drawings
Fig. 1 is a system block diagram of a wireless through-the-earth communication system according to the present invention;
fig. 2 is a system block diagram of a communication base station unit of a wireless through-the-earth communication system according to the present invention;
fig. 3 is a system block diagram of a communication data tracing unit of a wireless through-the-earth communication system according to the present invention;
fig. 4 is a system block diagram of a through-the-earth signal terminal of a wireless through-the-earth communication system according to the present invention;
fig. 5 is a system block diagram of a communication data tracing unit of a wireless through-the-earth communication system according to the present invention;
fig. 6 is a block diagram of a through-the-earth signal terminal of a wireless through-the-earth communication system according to the present invention.
Illustration of the drawings:
1. a ground information display module; 2. a ground communication terminal; 3. a communication base station unit; 301. a wireless communication module; 302. a base station gateway module; 303. a base station positioning module; 4. a parameter input module; 5. a communication data tracing module; 501. a block chain node recording module; 502. a block chain account book cloud; 503. a block chain update module; 6. a through-the-earth optimization unit; 601. a bandwidth extension module; 602. an information channel establishing module; 603. a sequence spread spectrum module; 604. a channel frequency determination module; 605. a filtering processing module; 7. a through-the-earth signal terminal; 701. an RFID reading module; 702. a signal receiving module; 703. an information noise reduction module; 704. a communication timing module; 8. an information checking and judging module; 9. an ignition circuit module; 10. a through-the-earth environment monitoring module; 11. an electric storage module; 12. a data analysis module; 13. and a terminal self-checking module.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-6, the present invention provides a technical solution: the utility model provides a wireless through ground communication system, including ground information display module, ground information display module output is connected with ground communication terminal, ground communication terminal is used for carrying out the management and control output to ground communication signal, ground communication terminal output and communication base station unit input electric connection, communication base station unit input and communication data trace back module electric connection, communication base station unit is used for the transmission location to communication information, communication data traces back the module and is used for tracing back the judgement to communication data, communication base station unit output and through ground optimization unit input electric connection, through ground optimization unit is used for optimizing through ground signal and falling the noise, through ground optimization unit input and through ground signal terminal communication connection, through ground signal terminal sets firmly in through ground signal reception control surface, be used for receiving through ground signal and carry out the analysis.
The ground-penetrating signal terminal output end is electrically connected with the terminal self-checking module input end, the terminal self-checking module is used for detecting the ground-penetrating signal terminal channel condition and judging the communication working condition, the ground-penetrating signal terminal output end is electrically connected with the ground-penetrating environment monitoring module input end, and the ground-penetrating environment monitoring module is used for detecting the signal surface environment condition, wherein the environment monitoring comprises information such as temperature, humidity, air dust and the like;
the ground penetrating environment monitoring module input end is electrically connected with the power storage module output end, the power storage module is used for supplying power to the ground penetrating signal terminal and the ground penetrating environment monitoring module detection element, and the power storage module selects a 3v-12 power storage battery pack for use.
The output end of the through-the-earth signal terminal is electrically connected with the input end of the information checking and judging module, the information checking and judging module is used for judging the authenticity of an access signal, the output end of the information checking and judging module is electrically connected with the input end of the data analyzing module, the data analyzing module is used for acquiring data information under multiple channels through XOR analysis, and the information transmitted by the multiple channels is verified in a delayed mode and then the optimal information is reserved;
the output end of the information checking and judging module is electrically connected with the input end of the ignition circuit module and is used for controlling the ignition circuit to work after the authenticity of the signal is judged, wherein the ignition circuit is an electric spark plug, and the ignition circuit is obvious to a person skilled in the similar field;
the ground communication terminal input end is electrically connected with the output end point of the parameter input module, the parameter input module is used for inputting communication control information, the communication base station unit comprises a wireless communication module, the wireless communication module is used for outputting wireless signals, the output end of the wireless communication module is electrically connected with the input end of the base station gateway module, the base station gateway module is used for adjusting signal protocols and signal input, the output end of the base station gateway module is electrically connected with the input end of the base station positioning module, and the base station positioning module is used for positioning base station data and judging signal transmission distance;
the through-the-earth optimization unit comprises a bandwidth extension module, the bandwidth extension module is used for extending the transmission bandwidth of through-the-earth signals, the output end of the bandwidth extension module is electrically connected with the input end of an information channel establishing module, the information channel establishing module is used for establishing a plurality of channels for transmission, the output end of the information channel establishing module is electrically connected with the input end of a channel frequency determining module, the channel frequency determining module is used for determining transmission channels when the plurality of signals are received, the input end of the bandwidth extension module is electrically connected with the output end of a sequence spread spectrum module, the sequence spread spectrum module is used for modulating the frequency of the information after the bandwidth signals are extended, the input end of the sequence spread spectrum module is electrically connected with the output end of a filtering processing module, and the filtering processing module is used for filtering the signals in the plurality of output channels;
the communication data tracing unit comprises a block chain link point recording module, the block chain link point recording module is used for recording signal occurrence data, the output end of the block chain link point recording module is electrically connected with the cloud end input end of a block chain account book, the cloud end of the block chain account book is used for recording communication data through the cloud end, the cloud end is respectively arranged in decentralized arrangement in each branched chain system, the cloud end input end of the block chain account book is electrically connected with the output end of a block chain updating module, the block chain updating module is used for declaring generated block chain data, the cloud end with the block chain account book mastered is used for updating the cloud end data, the block chain link point recording is used for automatically generating data at a chip end and uploading, the actual node data are traced back at the front end and the rear end of a data chain according to production time and sequence number production link data distribution, and other blasting data, blasting operators, the chain link points are recorded in the data, Data of explosive manufacturer, explosive field and the like are recorded in a data chain through Hash encryption, and a decryption private key is given to relevant operators and supervisors, so that the ability of independently calling sub-chain data is given;
the ground penetrating signal terminal comprises an RFID reading module, the input end of the RFID reading module is connected with a signal receiving module, the signal receiving module is used for receiving transmission signals, the output end of the signal receiving module is electrically connected with the input end of an information noise reduction module, the information noise reduction module is used for performing noise reduction processing on the received signals, the input end of the information noise reduction module is electrically connected with the output end of a communication timing module, and the communication timing module is used for recording communication time and judging communication delay.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (10)
1. A wireless through-the-earth communication system comprises a ground information display module (1) and is characterized in that the output end of the ground information display module (1) is connected with a ground communication terminal (2), the ground communication terminal (2) is used for managing and controlling ground communication signals and outputting the ground communication signals, the output end of the ground communication terminal (2) is electrically connected with the input end of a communication base station unit (3), the input end of the communication base station unit (3) is electrically connected with a communication data tracing module (5), the communication base station unit (3) is used for transmitting and positioning the communication information, the communication data tracing module (5) is used for tracing and judging the communication data, the output end of the communication base station unit (3) is electrically connected with the input end of a through-the-earth optimization unit (6), and the through-the-earth optimization unit (6) is used for optimizing and reducing noise of the through-the-earth signals, the input end of the through-the-ground optimization unit (6) is in communication connection with a through-the-ground signal terminal (7), and the through-the-ground signal terminal (7) is fixedly arranged on a through-the-ground signal receiving control surface and used for receiving and analyzing through-the-ground signals.
2. The wireless through-the-earth communication system according to claim 1, wherein an output end of the through-the-earth signal terminal (7) is electrically connected with an input end of a terminal self-inspection module (13), the terminal self-inspection module (13) is configured to detect a channel condition of the through-the-earth signal terminal (7) and determine a communication condition, an output end of the through-the-earth signal terminal (7) is electrically connected with an input end of a through-the-earth environment monitoring module (10), the through-the-earth environment monitoring module (10) is configured to detect a signal surface environment condition, an input end of the through-the-earth environment monitoring module (10) is electrically connected with an output end of an electric storage module (11), and the electric storage module (11) is configured to supply power to the through-the-earth signal terminal (7) and a detection element of the through-earth environment monitoring module (10).
3. The wireless through-the-earth communication system according to claim 1, characterized in that an output end of the through-the-earth signal terminal (7) is electrically connected with an input end of an information checking and judging module (8), the information checking and judging module (8) is used for judging the authenticity of an access signal, an output end of the information checking and judging module (8) is electrically connected with an input end of a data analyzing module (12), the data analyzing module (12) is used for acquiring data information under multiple channels through XOR analysis, and an output end of the information checking and judging module (8) is electrically connected with an input end of an ignition circuit module (9) and is used for controlling the ignition circuit to work after the authenticity of the signal is judged.
4. The system according to claim 1, wherein an input terminal of the ground communication terminal (2) is electrically connected to an output terminal of the parameter input module (4), and the parameter input module (4) is configured to input communication control information.
5. A wireless through-the-earth communication system according to claim 1, wherein the communication base station unit (3) comprises a wireless communication module (301), the wireless communication module (301) is configured to output a wireless signal, an output end of the wireless communication module (301) is electrically connected to an input end of a base station gateway module (302), the base station gateway module (302) is configured to adjust a signal protocol and a signal input, an output end of the base station gateway module (302) is electrically connected to an input end of a base station positioning module (303), and the base station positioning module (303) is configured to position base station data and determine a signal transmission distance.
6. A wireless through-the-earth communication system according to claim 1, wherein the through-the-earth optimization unit (6) comprises a bandwidth extension module (601), the bandwidth extension module (601) is configured to extend a transmission bandwidth of a through-the-earth signal, an output of the bandwidth extension module (601) is electrically connected to an input of an information channel establishment module (602), the information channel establishment module (602) is configured to establish a plurality of channels for transmission, an output of the information channel establishment module (602) is electrically connected to an input of a channel frequency determination module (604), and the channel frequency determination module (604) is configured to determine transmission channels for receiving the plurality of signals.
7. A wireless through-the-earth communication system according to claim 6, wherein an input of the bandwidth spreading module (601) is electrically connected to an output of the sequence spreading module (603), the sequence spreading module (603) is configured to frequency modulate information after spreading a bandwidth signal, an input of the sequence spreading module (603) is electrically connected to an output of the filtering processing module (605), and the filtering processing module (605) is configured to filter signals in a plurality of output channels.
8. The wireless through-the-earth communication system according to claim 1, wherein the communication data tracing unit comprises a block chain node recording module (501), the block chain node recording module (501) is used for recording signal generation data, an output end of the block chain node recording module (501) is electrically connected with an input end of a block chain ledger cloud (502), the block chain ledger cloud (502) is used for recording communication data through the cloud, the cloud is respectively arranged in a decentralized manner in each branched chain system, an input end of the block chain ledger cloud (502) is electrically connected with an output end of a block chain updating module (503), and the block chain updating module (503) is used for announcing generated block chain data and updating the cloud data of the block chain ledger mastered by the cloud.
9. The wireless through-the-earth communication system according to claim 1, wherein the through-the-earth signal terminal (7) comprises an RFID reading module (701), an input end of the RFID reading module (701) is connected with a signal receiving module (702), the signal receiving module (702) is used for receiving a transmission signal, an output end of the signal receiving module (702) is electrically connected with an input end of an information noise reduction module (703), the information noise reduction module (703) is used for performing noise reduction processing on the received signal, an input end of the information noise reduction module (703) is electrically connected with an output end of a communication timing module (704), and the communication timing module (704) is used for recording communication time and judging communication delay.
10. A wireless through-the-earth communication system according to claim 9, characterized in that the RFID reading module (701) is used for near field communication control calibration.
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| CN202210432354.8A CN114923385B (en) | 2022-04-22 | 2022-04-22 | Wireless through-the-earth communication system |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107065710A (en) * | 2017-06-16 | 2017-08-18 | 浙江科技学院 | A kind of vehicle-mounted real-time monitoring system of passive and wireless cold chain transportation based on Internet of Things |
| CN108764719A (en) * | 2018-05-28 | 2018-11-06 | 中国建筑股份有限公司 | Sleeve grouting quality retroactive method, system and acquisition terminal based on block chain |
| CN114244839A (en) * | 2021-12-17 | 2022-03-25 | 深圳市华高智科技有限公司 | Traceability tracking system based on block chain and Internet of things technology |
| CN114279281A (en) * | 2022-01-18 | 2022-04-05 | 北京伊拜科技有限责任公司 | Detonation control method of wireless detonator detonation network |
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107065710A (en) * | 2017-06-16 | 2017-08-18 | 浙江科技学院 | A kind of vehicle-mounted real-time monitoring system of passive and wireless cold chain transportation based on Internet of Things |
| CN108764719A (en) * | 2018-05-28 | 2018-11-06 | 中国建筑股份有限公司 | Sleeve grouting quality retroactive method, system and acquisition terminal based on block chain |
| US20210103873A1 (en) * | 2018-05-28 | 2021-04-08 | China Constuction Science & Technology Group Co., Ltd | Blockchain-based sleeve grouting quality tracing method and system, and collection terminal |
| CN114244839A (en) * | 2021-12-17 | 2022-03-25 | 深圳市华高智科技有限公司 | Traceability tracking system based on block chain and Internet of things technology |
| CN114279281A (en) * | 2022-01-18 | 2022-04-05 | 北京伊拜科技有限责任公司 | Detonation control method of wireless detonator detonation network |
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