CN109040292A - A kind of portable local cluster interactive device of electric power field work - Google Patents
A kind of portable local cluster interactive device of electric power field work Download PDFInfo
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- CN109040292A CN109040292A CN201810994554.6A CN201810994554A CN109040292A CN 109040292 A CN109040292 A CN 109040292A CN 201810994554 A CN201810994554 A CN 201810994554A CN 109040292 A CN109040292 A CN 109040292A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/12—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
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Abstract
The portable local cluster interactive device of a kind of electric power field work provided by the present application, including ARM main control unit, communication antenna module, low noise amplifier module, the first filter module, MESH receiving module, tone decoding module, DA D/A converter module, the first amplifier module, loudspeaker module, microphone module, the second amplifier module, AD analog-to-digital conversion module, voice coding module, radio frequency sending module, the second filter module, power amplifier module, Keysheet module, display module, memory module and power module.Realize that hair power transmission and transformation field operation short distance cluster communication, middle and long distance cluster communication and remote cluster communication use the support being also able to achieve to functions such as all kinds of real time on-line monitorings of Internet of Things hair power transmission and transforming equipment and controls, develop can flexible expansion high reliability, universal hardware controls plate circuit, circuit and relevant information control software, to promote to send out the development of power transmission and transformation electric power field work equipment and technology.
Description
Technical field
This application involves electric power field work field of communication technology more particularly to a kind of portable locals of electric power field work
Cluster interactive device.
Background technique
Information and Communication Technology provides technological means with interacting for electric operating field data is shared.Electric operating on-scene communication
Because of the particularity of electric power environmental, compared with the communication system in other application field, there are many differences.Especially for forceful electric power
Under magnetic environment, distributed areas are complicated, equipment is various, lack a kind of reliable, effectively, economic electric power field work communication equipment,
Realize operating personnel, operation team and the interaction of operation background information.In addition, operating personnel slaps the job information locating for itself
Hold can not obtain relevant context information etc. comprehensively, in operation process in time, cause to estimate deficiency to field operation risk；Separately
Outside, though operating personnel's field operation process has a guardian, guardian can not comprehensively, effectively realize monitoring and supervision.
Specifically, electric operating on-scene communication mainly includes short distance cluster communication and middle and long distance cluster communication, wherein
There are the problem of it is as follows: short distance cluster communication there are the problem of, electric power field work crewmember usually city, field,
The operation of plateau mountainous region, operation area distributed areas are complicated, and public operators network is bad without covering or covering, operation team member it
Between cannot achieve one-to-many or multi-to-multi two-way communication；Middle and long distance cluster communication there are the problem of, field operation experience have shown that,
Electric operating field condition is complicated, and orographic condition is changeable, and the range of field operation disposition often changes with the variation that scene needs；
Simultaneously because field operation troop (cluster), personnel are more, existing communication site is difficult in time, fully meet all scene works
The two-way cluster communication service demand of industry troop.
Summary of the invention
This application provides a kind of portable local cluster interactive device of electric power field work, high reliablity, transmission speed
Fastly, traffic rate is high, easy to use strong with scalability in practical electric power field work environment.
This application provides a kind of portable local cluster interactive device of electric power field work, including it is ARM main control unit, logical
Iflytech's wire module, low noise amplifier module, the first filter module, MESH receiving module, tone decoding module, DA digital-to-analogue conversion mould
Block, the first amplifier module, loudspeaker module, microphone module, the second amplifier module, AD analog-to-digital conversion module, voice coder
Code module, radio frequency sending module, the second filter module, power amplifier module, Keysheet module, display module, memory module and
Power module；Wherein:
The communication antenna module, low noise amplifier module, the first filter module and MESH receiving module are sequentially connected electrically；
The tone decoding module, DA D/A converter module, the first amplifier module and loudspeaker module are sequentially connected electrically；
The microphone module, the second amplifier module, AD analog-to-digital conversion module and voice coding module are sequentially connected electrically；
The radio frequency sending module, the second filter module, power amplifier module and communication antenna module are sequentially connected electrically；
The MESH receiving module, radio frequency sending module, tone decoding module, voice coding module, Keysheet module, display
Module, memory module and power module are electrically connected the ARM main control unit.
Optionally, in the portable local cluster interactive device of above-mentioned electric power field work, the interactive device further includes electricity
Level detection module is pressed, the voltage class detection module is electrically connected the ARM main control unit.
Optionally, in the portable local cluster interactive device of above-mentioned electric power field work, the interactive device further includes temperature
Humidity detecting module, the Temperature and Humidity module are electrically connected the ARM main control unit.
Optionally, in the portable local cluster interactive device of above-mentioned electric power field work, the interactive device further includes three
Axle acceleration module, the triaxial acceleration module are electrically connected the ARM main control unit.
Optionally, in the portable local cluster interactive device of above-mentioned electric power field work, the interactive device further includes fixed
Position module, the locating module are electrically connected the ARM main control unit.
Optionally, in the portable local cluster interactive device of above-mentioned electric power field work, the interactive device further includes indigo plant
Tooth module, the bluetooth module are electrically connected the ARM main control unit.
Optionally, in the portable local cluster interactive device of above-mentioned electric power field work, the interactive device further includes inclining
Angle transducer module, the obliquity sensor module are electrically connected the ARM main control unit.
Optionally, in the portable local cluster interactive device of above-mentioned electric power field work, the interactive device further includes matching
Module is set, the configuration module is electrically connected the ARM main control unit.
The portable local cluster interactive device of a kind of electric power field work provided by the present application realizes that hair power transmission and transformation scene is made
Industry short distance cluster communication, middle and long distance cluster communication and remote cluster communication, which use also to be able to achieve, sends out power transmission and transformation to Internet of Things
The support of the functions such as all kinds of real time on-line monitorings of equipment and control, developing can the high reliability of flexible expansion, universal hardware
Plate circuit, circuit and relevant information control software are controlled, to promote to send out power transmission and transformation electric power field work equipment and technology
Development.
Detailed description of the invention
In order to illustrate more clearly of the technical solution of the application, letter will be made to attached drawing needed in the embodiment below
Singly introduce, it should be apparent that, for those of ordinary skills, without any creative labor,
It is also possible to obtain other drawings based on these drawings.
Fig. 1 is that a kind of structure of the portable local cluster interactive device of electric power field work provided by the embodiments of the present application is shown
It is intended to.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
Attached drawing 1 is the structural representation of the portable local cluster interactive device of electric power field work provided by the embodiments of the present application
Figure.As shown in Fig. 1, the portable local cluster interactive device of electric power field work provided by the embodiments of the present application, including ARM master
Control unit 1, communication antenna module 2, low noise amplifier module 3, the first filter module 4, MESH receiving module 5, tone decoding mould
Block 6, DA D/A converter module 7, the first amplifier module 8, loudspeaker module 9, microphone module 10, the second amplifier module
11, AD analog-to-digital conversion module 12, voice coding module 13, radio frequency sending module 14, the second filter module 15, power amplifier mould
Block 16, Keysheet module 17, display module 18, memory module 27 and power module 22；Wherein:
The communication antenna module 2, low noise amplifier module 3, the first filter module 4 and MESH receiving module 5 are successively electric
Connection；
The tone decoding module 6, DA D/A converter module 7, the first amplifier module 8 and loudspeaker module 9 are successively electric
Connection；
The microphone module 10, the second amplifier module 11, AD analog-to-digital conversion module 12 and voice coding module 13 according to
Secondary electrical connection；
The radio frequency sending module 14, the second filter module 15, power amplifier module 16 and communication antenna module 2 are successively
Electrical connection；
The MESH receiving module 5, radio frequency sending module 14, tone decoding module 6, voice coding module 13, keyboard mould
Block 17, display module 18, memory module 27 and power module 22 are electrically connected the ARM main control unit 1.
1 prestored information processing element of ARM main control unit, ARM main control unit 1 are equal to the portable local of electric power field work
Brain, control hinge and the information processing terminal of cluster interactive device, handle voice, video by prestored information processing element
With control information, and provided by the communication interfaces such as SPI, UART and I2C handle and control is connected thereto the type of circuit
Different information and its electric signal etc., and realize whole equipment resource (memory, external storage), interface (serial ports, SPI, I2C)
Scheduling, control, distribution and its control of whole equipment timing.In the application specific embodiment, ARM main control unit 1 is adopted
With the chip for the ARM that framework is ARMv7-A Cortex, 1 prestored information processing element of ARM main control unit uses Microsoft
Visual Studio 6.0 and Microsoft Visual Basic 6.0 is used as developing instrument.
Communication antenna module 2, the signal as the portable local cluster interactive device of electric power field work are received and are sent.
Low noise amplifier module 3, the small-signal that communication antenna is received carries out Linear Amplifer, while inhibiting various and making an uproar
Acoustic jamming, in order to processing of first filter module 4 to signal of rear class.
First filter module 4 is directed to the noise received in signal by communication antenna module after low noise amplifier resume module
It is filtered out.
MESH receiving module 5 is for will treated that signal is transmitted to ARM main control unit 1 by the first filter module 4.
Tone decoding module 6 is responsible for that digitlization voice analog voice signal will be converted into, and is implemented as passing through voice
Analog/digital voice, is converted to the process of echo signal by sampling, quantization, a series of Speech processing processes encoded.Language
Echo signal after conversion is transmitted to DA D/A converter module 7 by sound decoder module 6.
DA D/A converter module 7 is used for the conversion of 6 output information data of tone decoding module, converts digital signals into mould
Quasi- signal, and by the analog signal transmission after conversion to the first amplifier module 8.
First amplifier module 8 is used for the enhanced processing of 7 output information data of DA D/A converter module, and by enhanced processing
Information data transmission afterwards is to loudspeaker module 9.
Loudspeaker module 9 is used to electric signal be changed into acoustical signal, mainly includes loudspeaker.
Microphone module 10 is used to acoustical signal be converted to electric signal, mainly includes microphone.
Second amplifier module 11 is for will be through the enhanced processing of converted electrical No. 10 of microphone module, and by enhanced processing
Electric signal transmission afterwards is to AD analog-to-digital conversion module 12.
AD analog-to-digital conversion module 12 is used to the electric signal after 11 enhanced processing of the second amplifier module carrying out analog-to-digital conversion,
Then by the digital data transmission after conversion to voice coding module 13.
Digitlization voice is converted into analog voice signal by voice coding module 13, be implemented as by speech sample,
Digital speech, is converted to the process of echo signal by quantization, a series of Speech processing processes encoded, after then converting
Echo signal be transmitted to ARM main control unit 1.
Radio frequency sending module 14 is used to export the transmission signal of ARM main control unit 1 to the second filter module 15.
Second filter module 15 receives 14 output signal of radio frequency sending module, is filtered to signal, is used for telecommunications
The interference filter generated when number mutually turning with voice signal is filtered.
Power amplifier module 16 is used to audio signal carrying out voltage and current comprehensive magnification, and extremely by audio signal transmission
Communication antenna module 2 carries out the transmission of audio signal by communication antenna module 2, realizes the portable local of electric power field work
Information is transmitted between cluster interactive device or between the portable local cluster interactive device of electric power field work and scheduling system.
Keysheet module 17 includes being used for by keys such as number key, volume key, Menu key, PTT key, switch key, function keys
Realize number, the input of text and its switching of keypress function.
Display module 18 is used as human-computer interaction medium in application embodiment, is handed in a manner of graphic interface with operator
Mutually, the inquiry, control and displaying etc. of information are also used to.In the embodiment of the present application, display module 18 includes display screen, is such as touched
Screen etc..
Memory module 27 is used to store the messaging software and other information for needing to store of ARM main control unit 1, such as
ARM main control unit runs main program, configuration information, voltage data, data of the Temperature and Humidity module, acceleration information, obliquity sensor data
And the data such as equipment running status information.
Power module 22 conveys electric energy for storing electric energy, and to ARM main control unit 1, portable for electric power field work
The offer of formula local cluster interactive device work energy.
The portable local cluster interactive device of electric power field work provided by the embodiments of the present application further includes voltage class inspection
Module 19 is surveyed, the voltage class detection module 19 is electrically connected the ARM main control unit 1.
Voltage class detection module 19 is for detecting near a kind of portable local cluster interactive device of electric power field work
The voltage class of transmission line of electricity.In the present embodiment, voltage class detection module 19 includes at electric-field sensor and analog signal
Manage unit.
The portable local cluster interactive device of the electric power field work provided in the embodiment of the present application further includes temperature and humidity inspection
Module 20 is surveyed, the Temperature and Humidity module 20 is electrically connected the ARM main control unit 1.
Temperature and Humidity module 20 is used for the temperature and humidity value of measuring device institute use environment.In the present embodiment, warm
Humidity detecting module 20 includes Temperature Humidity Sensor.
The portable local cluster interactive device of the electric power field work provided in the embodiment of the present application further includes that three axis accelerate
Module 21 is spent, the triaxial acceleration module 21 is electrically connected the ARM main control unit 1.
Triaxial acceleration module 21 is used for the acceleration value of measuring device.In the present embodiment, triaxial acceleration module 21
Including 3-axis acceleration sensor.
The portable local cluster interactive device of the electric power field work provided in the embodiment of the present application, further includes locating module
23, the locating module 23 is electrically connected the ARM main control unit 1.
Locating module 23 is used for the positioning of the portable local cluster interactive device of electric power field work.It is specifically real in the application
It applies in mode, locating module 23 generallys use the BDS/GPS time service module to domesticize completely currently on the market, and time service precision is high,
Stability and high reliablity, including the two-in-one positioning chip of GPS, Beidou, support the free switching and positioning of two kinds of positioning chips.
The portable local cluster interactive device of the electric power field work provided in the embodiment of the present application, further includes bluetooth module
24, the bluetooth module 24 is electrically connected the ARM main control unit 1.
Bluetooth module 24 is mainly used for wireless network communication 2, to be wirelessly connected substitution wired connection, by fixed and mobile letter
It ceases equipment and forms personal area network, realize radio interconnected communication inexpensive between equipment；It can be combined with 3-axis acceleration mould
Block realizes the positioning of high-precision bluetooth.
The portable local cluster interactive device of the electric power field work provided in the embodiment of the present application further includes inclination angle sensing
Device module, the obliquity sensor module 25 are electrically connected the ARM main control unit 1.
Obliquity sensor module 25 is used for the dip deviation angle of measuring device, in systems using this data for examining
It surveys whether user of service topples over, topples over alert data measurement for user of service.In this application, obliquity sensor module 25 is wrapped
Include obliquity sensor.
The portable local cluster interactive device of the electric power field work provided in the embodiment of the present application, the interactive device is also
Including configuration module 26, the configuration module 26 is electrically connected the ARM main control unit 1.
Configuration module 26 is used for external device and device connection communication, passes through configuration module modification, corrigendum, more new clothes
The configuration parameter set.In this application, configuration module 26 includes small USB interface.
The portable local cluster interactive device hardware module development of electric power field work provided by the embodiments of the present application uses
The modularized design of decentralized processing, being used in combination, there is the ultra-large programming device of high speed processor to realize.Use
Multi-layer board decentralized processing, various digital simulation processing apparatus modules have independent digital signal processor self and individually may be used
Programmed digital logic circuit, digital and analog information-processing part are completed by one piece of veneer.The benefit of this modularization hierarchical design
Be: Technology design requirement is relatively low, is easily detected handles with subsequent replacement when a failure occurs it, while using this
Mode hardware interface is relatively easy, once breaking down, can change veneer or device blocks.
The portable local cluster interactive device of a kind of electric power field work provided by the embodiments of the present application realizes hair power transmission and transformation
Field operation short distance cluster communication, middle and long distance cluster communication and remote cluster communication are used also to be able to achieve and be sent out Internet of Things
The support of the functions such as all kinds of real time on-line monitorings of power transmission and transforming equipment and control, develop can flexible expansion high reliability, universal
Hardware controls plate circuit, circuit and relevant information control software, thus promote send out power transmission and transformation electric power field work equipment and
The development of technology.It is a kind of there is superiority, easy to use and expand based on function modoularization, simple and reasonable for structure, portable
The portable local cluster interactive device of the strong electric power field work of malleability.
The portable local cluster interactive device of electric power field work provided by the embodiments of the present application, uses ARM main control unit
To coordinate and complete to have used SPI synchronous serial peripheral interface protocol bus and I2C universal serial bus with the communication interface in the external world.
SPI synchronous serial peripheral interface protocol is a kind of efficient data/address bus, and communication efficiency is high, can support most of processing chip；
For I2C universal serial bus since interface is directly on component, I2C bus the space occupied is very small, reduces device circuit
The space of plate and the quantity of chip pin, reduce interconnection cost, and the length of bus may be up to 25 feet, and can be with
The peak transfer rate of 10Kbps supports 40 components.Another advantage of I2C bus is that it supports more master controls, any of them
Main bus can be become by being able to carry out the equipment sent and received.
The portable local cluster interactive device of electric power field work provided by the embodiments of the present application, uses SPI synchronous serial
Peripheral interface protocol bus come complete ARM main control unit and surrounding piece set between mass data transmit, speed is fast, communication letter
Single, message transmission rate is fast, and realizes full-duplex communication, can receive and dispatch simultaneously, therefore a kind of electric power field work is portable
Formula local cluster interactive device has full-duplex communication function, while can send data and receive data, makes device from function
Design and application all realize the full-duplex communication of real meaning.
The portable local cluster interactive device of electric power field work provided by the embodiments of the present application solves at present on the market
Device lacks the problem of full-duplex communication, can be realized electric power field work personnel, multiple operations by full-duplex communication mode
Information exchange between teams and groups and operation backstage, solve electric power field work guardian can not comprehensively, effectively realize monitoring and
The problem of supervision.Full-duplex communication can be realized in the environment of not needing public operators network, it is independent existing by establishing
Communication network, solves that existing public operators network is bad without covering or covering, and electric field work compound communication site is covered
The problems such as lid is insufficient, coverage distance is short and communication efficiency is low supports flexible expansion, and configurability is strong, configuration is convenient and easy to
Maintenance.
It should be noted that all the embodiments in this specification are described in a progressive manner, each embodiment it
Between same and similar part may refer to each other, each embodiment focuses on the differences from other embodiments,
The relevent part can refer to the partial explaination of embodiments of method.Those skilled in the art are considering the hair of specification and practice here
After bright, other embodiments of the present invention will readily occur to.This application is intended to cover any modification of the invention, purposes or fit
Answering property changes, these variations, uses, or adaptations follow general principle of the invention and do not invent including the present invention
Common knowledge or conventional techniques in the art.The description and examples are only to be considered as illustrative, the present invention
True scope and spirit be indicated by the following claims.
It should be understood that the application is not limited to the precise structure that has been described above and shown in the drawings, and
And various modifications and changes may be made without departing from the scope thereof.Scope of the present application is only limited by the accompanying claims.
Claims (8)
1. a kind of portable local cluster interactive device of electric power field work, which is characterized in that including ARM main control unit, communication
Anneta module, low noise amplifier module, the first filter module, MESH receiving module, tone decoding module, DA digital-to-analogue conversion mould
Block, the first amplifier module, loudspeaker module, microphone module, the second amplifier module, AD analog-to-digital conversion module, voice coder
Code module, radio frequency sending module, the second filter module, power amplifier module, Keysheet module, display module, memory module and
Power module；Wherein:
The communication antenna module, low noise amplifier module, the first filter module and MESH receiving module are sequentially connected electrically；
The tone decoding module, DA D/A converter module, the first amplifier module and loudspeaker module are sequentially connected electrically；
The microphone module, the second amplifier module, AD analog-to-digital conversion module and voice coding module are sequentially connected electrically；
The radio frequency sending module, the second filter module, power amplifier module and communication antenna module are sequentially connected electrically；
The MESH receiving module, radio frequency sending module, tone decoding module, voice coding module, Keysheet module, display mould
Block, memory module and power module are electrically connected the ARM main control unit.
2. the portable local cluster interactive device of electric power field work according to claim 1, which is characterized in that the friendship
Mutual device further includes voltage class detection module, and the voltage class detection module is electrically connected the ARM main control unit.
3. the portable local cluster interactive device of electric power field work according to claim 1, which is characterized in that the friendship
Mutual device further includes Temperature and Humidity module, and the Temperature and Humidity module is electrically connected the ARM main control unit.
4. the portable local cluster interactive device of electric power field work according to claim 1, which is characterized in that the friendship
Mutual device further includes triaxial acceleration module, and the triaxial acceleration module is electrically connected the ARM main control unit.
5. the portable local cluster interactive device of electric power field work according to claim 1, which is characterized in that the friendship
Mutual device further includes locating module, and the locating module is electrically connected the ARM main control unit.
6. the portable local cluster interactive device of electric power field work according to claim 1, which is characterized in that the friendship
Mutual device further includes bluetooth module, and the bluetooth module is electrically connected the ARM main control unit.
7. the portable local cluster interactive device of electric power field work according to claim 1, which is characterized in that the friendship
Mutual device further includes obliquity sensor module, and the obliquity sensor module is electrically connected the ARM main control unit.
8. the portable local cluster interactive device of electric power field work according to claim 1, which is characterized in that the friendship
Mutual device further includes configuration module, and the configuration module is electrically connected the ARM main control unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201810994554.6A CN109040292A (en) | 2018-08-27 | 2018-08-27 | A kind of portable local cluster interactive device of electric power field work |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810994554.6A CN109040292A (en) | 2018-08-27 | 2018-08-27 | A kind of portable local cluster interactive device of electric power field work |
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| CN201810994554.6A Pending CN109040292A (en) | 2018-08-27 | 2018-08-27 | A kind of portable local cluster interactive device of electric power field work |
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Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201230315Y (en) * | 2008-05-28 | 2009-04-29 | 北京人和路通科技有限公司 | Radio equipment applied for railway same frequency multiuser communication |
| CN101542863A (en) * | 2006-09-01 | 2009-09-23 | 功率监视器公司 | Method and apparatus for a power line communications test system |
| CN102421036A (en) * | 2011-11-24 | 2012-04-18 | 厦门市普星电子科技有限公司 | Digital interphone |
| CN202406248U (en) * | 2011-11-24 | 2012-08-29 | 厦门市普星电子科技有限公司 | Digital interphone |
| CN203193909U (en) * | 2012-12-24 | 2013-09-11 | 浙江中呼科技有限公司 | An ad-hoc network terminal device |
| US8633370B1 (en) * | 2011-06-04 | 2014-01-21 | PRA Audio Systems, LLC | Circuits to process music digitally with high fidelity |
| CN203691390U (en) * | 2014-02-08 | 2014-07-02 | 湖南省电力勘测设计院 | Novel interphone used for electric power exploration |
| CN107702790A (en) * | 2017-11-06 | 2018-02-16 | 合肥国科声拓信息技术有限公司 | Acoustical signal collection based on ARM is wirelessly transferred real-time system |
| CN107968931A (en) * | 2017-10-24 | 2018-04-27 | 国家电网公司 | A kind of electric field mobile job-oriented terminal device |
-
2018
- 2018-08-27 CN CN201810994554.6A patent/CN109040292A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101542863A (en) * | 2006-09-01 | 2009-09-23 | 功率监视器公司 | Method and apparatus for a power line communications test system |
| CN201230315Y (en) * | 2008-05-28 | 2009-04-29 | 北京人和路通科技有限公司 | Radio equipment applied for railway same frequency multiuser communication |
| US8633370B1 (en) * | 2011-06-04 | 2014-01-21 | PRA Audio Systems, LLC | Circuits to process music digitally with high fidelity |
| CN102421036A (en) * | 2011-11-24 | 2012-04-18 | 厦门市普星电子科技有限公司 | Digital interphone |
| CN202406248U (en) * | 2011-11-24 | 2012-08-29 | 厦门市普星电子科技有限公司 | Digital interphone |
| CN203193909U (en) * | 2012-12-24 | 2013-09-11 | 浙江中呼科技有限公司 | An ad-hoc network terminal device |
| CN203691390U (en) * | 2014-02-08 | 2014-07-02 | 湖南省电力勘测设计院 | Novel interphone used for electric power exploration |
| CN107968931A (en) * | 2017-10-24 | 2018-04-27 | 国家电网公司 | A kind of electric field mobile job-oriented terminal device |
| CN107702790A (en) * | 2017-11-06 | 2018-02-16 | 合肥国科声拓信息技术有限公司 | Acoustical signal collection based on ARM is wirelessly transferred real-time system |
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Application publication date: 20181218 |