CN108900279A - A kind of metal enclosed tank signal transmitting device and method - Google Patents
A kind of metal enclosed tank signal transmitting device and method Download PDFInfo
- Publication number
- CN108900279A CN108900279A CN201810602493.4A CN201810602493A CN108900279A CN 108900279 A CN108900279 A CN 108900279A CN 201810602493 A CN201810602493 A CN 201810602493A CN 108900279 A CN108900279 A CN 108900279A
- Authority
- CN
- China
- Prior art keywords
- signal
- sensor group
- ultrasonic
- ultrasonic sensor
- microcontroller
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
- H04L1/0006—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission format
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
- H04L1/0002—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
- H04L1/0023—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
Landscapes
- Engineering & Computer Science (AREA)
- Quality & Reliability (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
- Testing Or Calibration Of Command Recording Devices (AREA)
Abstract
The invention discloses a kind of metal enclosed tank signal transmitting devices and method, step to include：(a) computer issues instruction, and external unit microcontroller M is by command information coded modulation；(b) it by signal conditioning circuit, is issued through ultrasonic sensor group two with ultrasound modalities；(c) ultrasonic signal will be received by ultrasonic sensor group one and is converted to electric signal；(d) internal element microcontroller S carries out A/D sampled signal, by data information coded modulation；(e) it by signal conditioning circuit, is issued through ultrasonic sensor group one with ultrasound modalities；(f) ultrasonic signal will be received by ultrasonic sensor group two and is converted to electric signal, and handled through signal conditioning circuit, and primary data information (pdi) is finally sent to computer.The present invention can be suitable for all kinds of adverse circumstances, can be used as the data monitoring device of the cable explosion-proof junction box on offshore oil, the quick corresponding data of transmitted in both directions and ciphered data information protection data safety.
Description
Technical field
The present invention relates to communication field, specifically a kind of metal enclosed tank signal transmitting device and method.
Background technique
We are filled with various types of signal, wired, wireless or high frequency or low frequency around living, not for this kind of signal
Its use direction is limited with apparatus structure difference, external shell is carried out for some high-accuracy transmission or sealing needs etc. close
Envelope, this kind of product is more demanding to technique, and later period maintenance trouble；Some use environments are moist dark, cause device lifetime
Shorten, so needing a kind of product that new device avoids aging effects and facilitate later maintenance matching degree high with method.
Summary of the invention
Technical solution provided by the invention is in order to solve the above problem：A kind of metal enclosed tank signal transmission method, packet
Include following steps：
(a) computer issues instruction, and external unit microcontroller M is by command information coded modulation；
(b) it by signal conditioning circuit, is issued through ultrasonic sensor group two with ultrasound modalities, ultrasonic wave is with closed appearance
Device is that transmission medium is transmitted；
(c) ultrasonic signal will be received by ultrasonic sensor group one and is converted to electric signal, and through signal condition electricity
Road processing；
(d) internal element microcontroller S carries out A/D sampled signal, and the signal demodulating and decoding that will be received, and is reduced to refer to
Information is enabled, primary data information (pdi) is read according to instruction, by primary data information (pdi) coded modulation, when temperature and humidity in closed container, pressure
When force parameter anomalous variation, internal element microcontroller S will actively initiate data transmission；
(e) it by signal conditioning circuit, is issued through ultrasonic sensor group one with ultrasound modalities, ultrasonic wave is with closed appearance
Device is that transmission medium is transmitted；
(f) ultrasonic signal will be received by ultrasonic sensor group two and is converted to electric signal, and through signal condition electricity
Road processing, external unit microcontroller M carry out A/D sampled signal, and the signal demodulating and decoding that will be received, are reduced to original number
It is believed that breath is finally sent to computer.
A kind of metal enclosed tank signal transmitting device, including internal element and external unit two parts, it is described internal single
Member includes Temperature Humidity Sensor, pressure sensor, microcontroller S and ultrasonic sensor group one；External unit includes ultrasound
Wave sensor group two, microcontroller M and computer.
The ultrasonic sensor group one and ultrasonic sensor group two respectively daubing coupling agent be tightly fixed to it is closed
The inside and outside wall two sides of container, wherein ultrasonic frequency range is 20kHz-1MHz.
The ultrasonic sensor group one and ultrasonic sensor group two includes that two resonance frequencies are F1, the piezoelectricity of F2
Ceramics, wherein F1, F2 are unequal and are not integral multiple relation.
Technological merit provided by the invention is：Some use occasions cause entire information transmission to receive serious resistance due to environment
Hinder, need high energy signal radio transmission thus, in order to enhance entire signal transmission rate and the reflection speed present invention using complete
Duplexing question-answering mode combination burst mode, can synchronize and simultaneously bi-directionally transmit data, then quickly to related (temperature and humidity, pressure)
Data content coded modulation, and finally actively initiate data transmission.
Detailed description of the invention
Fig. 1 is a kind of circuit theory schematic diagram of metal enclosed tank signal transmitting device and method of the present invention；
As shown in the figure：1, computer, 2, microcontroller M, 3, ultrasonic sensor group two, 4, ultrasonic sensor group one,
5, microcontroller S, 6, Temperature Humidity Sensor, 7, pressure sensor.
Specific embodiment
Present invention will be described in further detail below with reference to the accompanying drawings.
In conjunction with attached drawing, a kind of metal enclosed tank signal transmission method includes the following steps：
(a) computer 1 issues instruction, and external unit microcontroller M2 is by command information coded modulation；
(b) it by signal conditioning circuit, is issued through ultrasonic sensor group 23 with ultrasound modalities, ultrasonic wave is with closed
Container is that transmission medium is transmitted；
(c) ultrasonic signal will be received by ultrasonic sensor group 1 and is converted to electric signal, and through signal condition electricity
Road processing；
(d) internal element microcontroller S5 carries out A/D sampled signal, and the signal demodulating and decoding that will be received, and is reduced to
Command information reads primary data information (pdi) according to instruction, by primary data information (pdi) coded modulation, when temperature and humidity in closed container,
When pressure parameter anomalous variation, internal element microcontroller S5 will actively initiate data transmission；
(e) it by signal conditioning circuit, is issued through ultrasonic sensor group 1 with ultrasound modalities, ultrasonic wave is with closed
Container is that transmission medium is transmitted；
(f) ultrasonic signal will be received by ultrasonic sensor group 23 and is converted to electric signal, and through signal condition electricity
Road processing, external unit microcontroller M2 carry out A/D sampled signal, and the signal demodulating and decoding that will be received, are reduced to original
Data information is finally sent to computer 1.
A kind of metal enclosed tank signal transmitting device, it is characterised in that：Including internal element and external unit two parts,
The internal element includes Temperature Humidity Sensor 6, pressure sensor 7, microcontroller S5, ultrasonic sensor group 1；It is external single
Member includes ultrasonic sensor group 23, microcontroller M2, computer 1.
The ultrasonic sensor group 1 and ultrasonic sensor group 23 respectively daubing coupling agent be tightly fixed to it is close
The inside and outside wall two sides of container are closed, wherein ultrasonic frequency range is 20kHz-1MHz.
The ultrasonic sensor group 1 and ultrasonic sensor group 23 includes that two resonance frequencies are F1, the pressure of F2
Electroceramics, wherein F1, F2 are unequal and are not integral multiple relation.
The microcontroller model STM32F407VET6 of use, Temperature Humidity Sensor SHT15, pressure sensor be every
From membranous type absolute pressure transducer CYG1002, signal conditioning circuit is designed, designed comprising filtering, the functions such as amplification it is dedicated
Circuit.Ultrasonic sensor group includes TCF40-25TR12 (40kHz), FUS-110A (110kHz).Wherein two groups of ultrasonic waves pass
Sensor group needs daubing coupling agent to be tightly fixed to the inside and outside wall two sides of closed container.
Instructions query correlation monitoring data are issued by computer first.Microcontroller M, which is received, modulates instruction encoding, passes through
Signal conditioning circuit, then by pressing ultrasonic sensor group 2 to be converted to ultrasonic signal sending.Ultrasonic wave is with cable explosion-proof junction box
Wall is that transmission medium is transmitted.Ultrasonic sensor group 1 in cable explosion-proof junction box will receive ultrasonic signal and be converted to
Electric signal enters back into A/D in microcontroller S piece by signal conditioning circuit, and microcontroller S carries out sampling demodulating and decoding, parsing
Then instruction is issued by D/A to related (temperature and humidity, pressure) data content coded modulation according to command content, is introduced into letter
Number conditioning circuit, then ultrasonic signal is converted to through ultrasonic sensor group 1, ultrasonic wave is that transmission is situated between with cable explosion-proof junction box
Matter, cable explosion-proof junction box's outer ultrasonic wave sensor group 2 will receive ultrasonic signal and be converted to electric signal, by signal condition electricity
Road enters back into A/D in microcontroller M piece, and microcontroller carries out demodulating and decoding, is packaged and sends computer for data information.
The present invention and its embodiments have been described above, this description is no restricted, and actual structure is not
It is confined to this.All in all if those of ordinary skill in the art are inspired by it, in the feelings for not departing from the invention objective
Under condition, frame mode similar with the technical solution and embodiment are not inventively designed, should belong to guarantor of the invention
Protect range.
Claims (4)
1. a kind of metal enclosed tank signal transmission method, it is characterised in that：Include the following steps：
(a) computer issues instruction, and external unit microcontroller M is by command information coded modulation；
(b) it by signal conditioning circuit, is issued through ultrasonic sensor group two with ultrasound modalities, ultrasonic wave is with closed container
Transmission medium is transmitted；
(c) will receive ultrasonic signal by ultrasonic sensor group one and be converted to electric signal, and through signal conditioning circuit at
Reason；
(d) internal element microcontroller S carries out A/D sampled signal, and the signal demodulating and decoding that will be received, and is reduced to instruction letter
Breath reads primary data information (pdi) according to instruction, by primary data information (pdi) coded modulation, when temperature and humidity in closed container, pressure ginseng
When number anomalous variation, internal element microcontroller S will actively initiate data transmission；
(e) it by signal conditioning circuit, is issued through ultrasonic sensor group one with ultrasound modalities, ultrasonic wave is with closed container
Transmission medium is transmitted；
(f) will receive ultrasonic signal by ultrasonic sensor group two and be converted to electric signal, and through signal conditioning circuit at
Reason, external unit microcontroller M carry out A/D sampled signal, and the signal demodulating and decoding that will be received, be reduced to original number it is believed that
Breath is finally sent to computer.
2. a kind of metal enclosed tank signal transmitting device, it is characterised in that：Including internal element and external unit two parts, institute
Stating internal element includes Temperature Humidity Sensor, pressure sensor, microcontroller S and ultrasonic sensor group one；External unit
Including ultrasonic sensor group two, microcontroller M and computer.
3. a kind of metal enclosed tank signal transmitting device according to claim 2, it is characterised in that：The ultrasonic wave
Daubing coupling agent is tightly fixed to the inside and outside wall two sides of closed container respectively for sensor group one and ultrasonic sensor group two, wherein
Ultrasonic frequency range is 20kHz-1MHz.
4. a kind of metal enclosed tank signal transmitting device according to claim 2, it is characterised in that：The ultrasonic wave
It is F1 that sensor group one and ultrasonic sensor group two, which include two resonance frequencies, and the piezoelectric ceramics of F2, wherein F1, F2 are unequal
It and is not integral multiple relation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810602493.4A CN108900279A (en) | 2018-06-12 | 2018-06-12 | A kind of metal enclosed tank signal transmitting device and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810602493.4A CN108900279A (en) | 2018-06-12 | 2018-06-12 | A kind of metal enclosed tank signal transmitting device and method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108900279A true CN108900279A (en) | 2018-11-27 |
Family
ID=64344667
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810602493.4A Pending CN108900279A (en) | 2018-06-12 | 2018-06-12 | A kind of metal enclosed tank signal transmitting device and method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108900279A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114050954A (en) * | 2021-11-19 | 2022-02-15 | 大连理工大学 | Metal oil storage tank temperature detection method based on pi/4-QPSK spread spectrum ultrasonic communication |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201561819U (en) * | 2009-12-14 | 2010-08-25 | 河南索凌电气有限公司 | Temperature sensor |
| CN104764892A (en) * | 2015-04-08 | 2015-07-08 | 三峡大学 | Water quality heavy metal multi-parameter online monitoring instrument |
| CN105406611A (en) * | 2015-10-28 | 2016-03-16 | 中国人民解放军国防科学技术大学 | Device and method of determining through-metal wall ultrasonic sound wireless energy transmission channel optimization frequency |
| CN106981934A (en) * | 2017-05-02 | 2017-07-25 | 中国科学院声学研究所 | A kind of system and method that wireless power transfer is carried out for closed metal container |
| CN206431076U (en) * | 2017-02-10 | 2017-08-22 | 北京碧思特科技有限公司 | A kind of petroleum platform cable explosion-proof wiring box humiture monitoring device |
| CN107528390A (en) * | 2016-06-20 | 2017-12-29 | 中国科学院声学研究所 | A kind of device for the charging of closed metal container built-in device |
| CN206930336U (en) * | 2017-05-12 | 2018-01-26 | 福建宁德核电有限公司 | A kind of ultrasonic solution level detecting apparatus |
-
2018
- 2018-06-12 CN CN201810602493.4A patent/CN108900279A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201561819U (en) * | 2009-12-14 | 2010-08-25 | 河南索凌电气有限公司 | Temperature sensor |
| CN104764892A (en) * | 2015-04-08 | 2015-07-08 | 三峡大学 | Water quality heavy metal multi-parameter online monitoring instrument |
| CN105406611A (en) * | 2015-10-28 | 2016-03-16 | 中国人民解放军国防科学技术大学 | Device and method of determining through-metal wall ultrasonic sound wireless energy transmission channel optimization frequency |
| CN107528390A (en) * | 2016-06-20 | 2017-12-29 | 中国科学院声学研究所 | A kind of device for the charging of closed metal container built-in device |
| CN206431076U (en) * | 2017-02-10 | 2017-08-22 | 北京碧思特科技有限公司 | A kind of petroleum platform cable explosion-proof wiring box humiture monitoring device |
| CN106981934A (en) * | 2017-05-02 | 2017-07-25 | 中国科学院声学研究所 | A kind of system and method that wireless power transfer is carried out for closed metal container |
| CN206930336U (en) * | 2017-05-12 | 2018-01-26 | 福建宁德核电有限公司 | A kind of ultrasonic solution level detecting apparatus |
Non-Patent Citations (2)
| Title |
|---|
| 孙云哲，杨定等: "基于超声波的过金属壁无线通信***研究", 《压电与声光》 * |
| 曾武: "用于金属密闭容器的超声通信***研制", 《中国优秀硕士学位论文全文数据库 信息科技辑》 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114050954A (en) * | 2021-11-19 | 2022-02-15 | 大连理工大学 | Metal oil storage tank temperature detection method based on pi/4-QPSK spread spectrum ultrasonic communication |
| CN114050954B (en) * | 2021-11-19 | 2023-02-14 | 大连理工大学 | Metal oil storage tank temperature detection method based on pi/4-QPSK spread spectrum ultrasonic communication |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP5079140B2 (en) | Wireless communication adapter for field devices | |
| CN206177890U (en) | Combustible gas concentration detection device with remote alarm function | |
| WO2004095392A3 (en) | Method for monitoring containers | |
| WO2008157694A3 (en) | Transducer health diagnostics for structural health monitoring (shm) systems | |
| WO2009004611A3 (en) | Protection of control networks using a one-way link | |
| CN108900279A (en) | A kind of metal enclosed tank signal transmitting device and method | |
| CN109495135A (en) | A kind of debugging system and method based on power line carrier communication | |
| AU2014228706B2 (en) | Wireless interface within transmitter | |
| CN101599821A (en) | A kind of packet loss rate of tire pressure monitoring system method of measurement and device | |
| CN206609450U (en) | Process transmitter | |
| CN104458905A (en) | Internet-of-things atmospheric pollution monitoring device based on surface acoustic wave sensor | |
| WO2019220344A3 (en) | Ophthalmic lens communication to device | |
| CN102498370B (en) | Sensor and sensor network and method for the operation thereof | |
| CN206281622U (en) | A kind of pressure vessel head the cannot-harm-detection device | |
| CN107864003A (en) | A kind of public network repeater that communication is realized with LoRa wireless technologys | |
| CN203337284U (en) | Oil tank temperature monitoring device used in Internet of Things safety system | |
| CN103414006A (en) | Ultra-thin passive wireless acoustic surface wave sensor | |
| CN218976690U (en) | Serial port-to-network port circuit | |
| CN204013518U (en) | A kind of ZigBee wireless communication module and there is the data transmission system of this module | |
| CN206133044U (en) | Thunder and lightning cloud early warning system based on raspberry group | |
| CN206431076U (en) | A kind of petroleum platform cable explosion-proof wiring box humiture monitoring device | |
| CN207850561U (en) | Passive wireless temperature sensor temp measuring system | |
| CN205792578U (en) | A kind of system using spark gap to press communication in realizing | |
| CN109450541A (en) | A kind of PS/2 signal far-transmission device and method based on optical fiber | |
| DE602005023992D1 (en) | METHOD AND DEVICE FOR TRANSMITTING A CONTROL SIGNAL OF A RESILIENT PACKET RING MEDIA ACCESS CONTROL |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181127 |
|
| RJ01 | Rejection of invention patent application after publication |