CN104198829B - Electromagnetic radiation measuring device and measuring method with humiture self-correction based on ARM - Google Patents
Electromagnetic radiation measuring device and measuring method with humiture self-correction based on ARM Download PDFInfo
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- CN104198829B CN104198829B CN201410456608.5A CN201410456608A CN104198829B CN 104198829 B CN104198829 B CN 104198829B CN 201410456608 A CN201410456608 A CN 201410456608A CN 104198829 B CN104198829 B CN 104198829B
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- 230000005670 electromagnetic radiation Effects 0.000 title claims abstract description 128
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Abstract
The invention discloses a kind of based on electromagnetic radiation measuring device and measuring method of the ARM with humiture self-correction, device includes electromagnetic radiation sampling module, signal processing module, humiture digital sensor, embedded microprocessor module, memory, display module；The embedded microprocessor module is connected with signal processing module, humiture digital sensor, memory, display module respectively；The signal processing module is also connected with electromagnetic radiation sampling module；While measuring environment electromagnetic radiation intensity of the present invention, it is contemplated that the influence of environment temperature, humidity to measurement result, using artificial nerve network model to the real-time amendment of measurement result, it is ensured that the authenticity and accuracy of measurement result；Limitation of the environment to instrument use condition effectively has been widened, can have been measured in the presence of a harsh environment, and when ambient temperature and humidity exceedes threshold value, device can be automatically stopped work in order to avoid damaging instrument.
Description
Technical field
The invention belongs to electromagnetic field gauge check technical field, and in particular to it is a kind of based on ARM with humiture self-correction
Electromagnetic radiation measuring device.
Background technology
Continuous progressive and economic with society develops rapidly, and various electronic equipments bring convenient same
When, electromagnetic radiation pollution is also result in, a high-precision electromagnetic radiation measuring device is designed and is particularly important.
Current electromagnetic radiation measuring instrument is, based on 8 traditional single-chip microcomputers, only to measure function with simple mostly,
There are problems that machine performance is not high, maintainable poor, reliability is not high, man-machine interaction.And existing electromagnetic radiation measuring
The measuring method of instrument does not account for influence of the humiture to measurement result, causes different time measurement result under same operating
Occur in that the situation of larger difference.Influence of the ambient temperature and humidity to measurement result is mainly manifested in upper electrical stability and component
The influence of dielectric constant, when electromagnetic radiation probe works under higher relative humidity, can cause dielectric constant reduction, dielectric loss
Increase, capacitance become big and insulating resistance value reduction, and under identical humidity, temperature gets over shadow of the high humility to measurement result
Sound is also bigger, and can produce very big leakage current when relative humidity is measured more than 80%, between sensing electrode makes inside
Measuring loop partial short-circuit and damage instrument.This requires electromagnetic radiation measuring device to carry temperature and humidity measurement and humiture
Compensation function.Often combined due to the effect of temperature humidity, this has resulted in humiture to measurement result
Influence is nonlinear, and it is difficult to complete that the realization of these functions is for the frail disposal ability of conventional one-piece machine.
The content of the invention
In view of the defect that prior art is present, a kind of based on ARM band humiture self-corrections the invention aims to provide
Electromagnetic radiation measuring device, the electromagnetic radiation measuring device can realize the measurement of electric-field intensity, temperature, humidity simultaneously, and
The nonlinear compensation relative to humiture to electromagnetic radiation measuring value, the electromagnetic radiation are realized using artificial neural network algorithm
Measurement apparatus can measure the revised electromagnetic radiation measuring value of display in real time, and be easily achieved good man-machine interaction circle
Face, can also complete to transfer data to host computer progress detailed analysis and processing, host computer has printing function, met
The high accuracy of electromagnetic radiation measuring instrument and intelligentized needs.
The present invention is achieved by following proposal：
The electromagnetic radiation measuring device with humiture self-correction based on ARM, it is characterised in that：
Including electromagnetic radiation sampling module, signal processing module, humiture digital sensor, embedded microprocessor mould
Block, memory, display module；
The embedded microprocessor module respectively with signal processing module, humiture digital sensor, memory, display
Module is connected；The signal processing module is also connected with electromagnetic radiation sampling module；
The electromagnetic radiation electric field intensity signal that the electromagnetic radiation sampling module is used in real-time measuring environment；
The signal processing module is handled the electromagnetic radiation electric field intensity signal that electromagnetic radiation sampling module is exported
It is transformed into the ELECTROMAGNETIC RADIATION SIGNATURE that embedded microprocessor module can be recognized；
The temperature humidity information of the real-time measuring environment of humiture digital sensor is simultaneously directly changed into data signal and sent
Enter embedded microprocessor module；
The memory is used to store the ELECTROMAGNETIC RADIATION SIGNATURE, described warm and humid for handling conversion by the signal processing module
Temperature value, humidity value and the revised electromagnetic radiation parameter of the embedded microprocessor module that degree digital sensor is collected
Detected value；It is additionally operable to store the system file of present apparatus operation simultaneously and is easy to what the embedded microprocessor module was called
Artificial neural network parameter；
The embedded microprocessor module is used to perform mould to the ELECTROMAGNETIC RADIATION SIGNATURE that the signal processing module is exported
After number conversion, the corresponding electromagnetic radiation parameter detecting value after temperature and humidity compensation is handled is exported, wherein described humiture
Compensation deals refer to that the embedded microprocessor module is called simultaneously according to the electromagnetic radiation parameter value of above-mentioned process analog-to-digital conversion
The pre-stored artificial neural network parameter of the memory inside is run, the benefit of the corresponding humiture of current humiture parameter is obtained
Repay after value, corresponding electromagnetic radiation parameter detecting value is exported after being modified to above-mentioned electromagnetic radiation parameter；
The display module is used to show revised electromagnetic radiation parameter detecting value and the current environment temperature detected
Spend humidity information.
Described electromagnetic radiation measuring device also includes communication module and PC host computers, and the communication module is deposited for realization
Data transmission between reservoir and PC host computers；The PC host computers obtain ELECTROMAGNETIC RADIATION SIGNATURE measurement data correspondence for training
Temperature and humidity compensation processing artificial neural network parameter, and by the artificial neural network parameter trained be embedded into insertion decline
In processor module, while setting up ELECTROMAGNETIC RADIATION SIGNATURE measurement data Historical Monitoring value curve chart and data-printing processing.
Described humiture digital sensor internal preset overload alarm threshold value, if currently detected temperature value or wet
Angle value reaches that overload alarm threshold value then sends alarm identification information, the embedded microprocessor to embedded microprocessor module
Module, which is received, closes electromagnetic radiation measuring plant running program after alert identification information, prevent from damaging instrument.
The artificial neural network parameter is obtained in the enterprising pedestrian's artificial neural networks model training of PC host computers, and is led to
Cross the communication module and realize that the data between memory and PC host computers are transmitted.
Described display module is touch-screen.
The described embedded microprocessor module is the arm processor based on ARM embedded systems.
Present invention also offers a kind of electromagnetic radiation measuring method based on ambient temperature and humidity amendment：
It includes
1st, in real-time measuring environment ELECTROMAGNETIC RADIATION SIGNATURE and environment temperature and humidity message digit signal；
2nd, above-mentioned ELECTROMAGNETIC RADIATION SIGNATURE is subjected to data processing, be converted into after ELECTROMAGNETIC RADIATION SIGNATURE measured value, according to electromagnetism
Radiation signal measured value and environment temperature and humidity message digit signal, export the corresponding electricity after temperature and humidity compensation is handled
Magnetic radiation parameter detecting value, wherein described temperature and humidity compensation processing refers to call simultaneously according to above-mentioned ELECTROMAGNETIC RADIATION SIGNATURE measured value
After the pre-stored artificial neural network parameter of operation, the offset for obtaining the corresponding humiture of current humiture parameter, to above-mentioned
Electromagnetic radiation parameter exports corresponding electromagnetic radiation parameter detecting value and carries out real-time electromagnetic radiation parameter inspection after being modified
Measured value is shown.
The artificial neural network parameter is that to obtain ELECTROMAGNETIC RADIATION SIGNATURE measurement data corresponding by the training of PC host computers
The artificial neural network parameter of temperature and humidity compensation processing, while PC host computers also set up ELECTROMAGNETIC RADIATION SIGNATURE measurement data history prison
Measured value curve chart and data-printing processing.
The electromagnetic radiation measuring method is in real-time measuring environment temperature humidity message digit signal, by presetting environment
Temperature humidity message digit signal overload alarm threshold value is alarmed, if currently detected humiture reaches overload alarm threshold value
Then to identification information of alarming is sent, current electromagnetic radiation measurement assembly operation program is closed, prevents from damaging instrument.
Compared with prior art, the beneficial effect of the invention based on electromagnetic radiation measuring devices of the ARM with humiture self-correction
Really：
While measuring environment electromagnetic radiation intensity of the present invention, it is contemplated that the influence of environment temperature, humidity to measurement result,
Using artificial nerve network model to the real-time amendment of measurement result, it is ensured that the authenticity and accuracy of measurement result, effectively open up
Wide limitation of the environment to instrument use condition, can be measured in the presence of a harsh environment, and when humiture environment transfinites report
During alert threshold value, instrument can be automatically stopped work in order to avoid damaging instrument；The present invention is using with very strong disposal ability and fine processing
32 ARM microprocessors of effect, powerful interface module and extended resources is provided for device, is realizing friendly man-machine interaction
While, it is ageing that its performance protruded also ensure that artificial nerve network model is calculated.
Brief description of the drawings
Fig. 1 is shown for the present invention based on embodiment structure described in electromagnetic radiation measuring devices of the ARM with humiture self-correction
It is intended to；
Fig. 2 is present invention display and control touch-screen workflow diagram；
Fig. 3 is the schematic diagram of the memory of the present invention.
Embodiment
To make the object, technical solutions and advantages of the present invention clearer, implementation is made into one below in conjunction with the accompanying drawings
The detailed description of step.
Cardinal principle of the present invention：Influence when ambient temperature and humidity is relatively low to measurement result is smaller, but with humiture
Increase, the error of measurement result is influenceed in also increasing, this nonlinear temperature and humidity compensation, the present invention using artificial
Neural network model.It is the foundation of artificial neural network, big in order to improve the ageing of embedded system application artificial neural network
The learning training of amount and detection are completed on PC host computers, obtain the connection weight and threshold value of each layer node of suitable network.Will
By training obtained network parameter file to be embedded into linux system for a long time on PC, network is carried out under linux system
Network parameter file, can also be compiled into ARM executable code, download to embedded by reconstructing restored rational neutral net
Run in system.
The signal that the embedded microprocessor module is exported to the signal processing module performs analog-to-digital conversion, and calculates
The offset of correspondence humiture, is shown in real time while the result after calculating is sent into display module under artificial neural network parameter
Show, while initial data is saved in the SD card of memory with .txt formatted files.Preferably, humiture is carried out in real time to adopt
Collection, it is contemplated that the change of temperature humidity is the process of a gradual change in environment, and system is timed collection to humiture, so may be used
Used with the calculating for reducing microprocessor.
In view of above-mentioned principle, as shown in figure 1, the electromagnetic radiation of the present invention based on ARM with humiture self-correction is surveyed
Measure device, including electromagnetic radiation sampling module, signal processing module, humiture digital sensor, embedded microprocessor module,
Memory, display module, control terminal or PC host computers；
The embedded microprocessor module respectively with signal processing module, humiture digital sensor, memory, display
Module is connected；The signal processing module is also connected with electromagnetic radiation sampling module.
The electromagnetic radiation electric field intensity signal that the electromagnetic radiation sampling module is used in real-time measuring environment；It is wherein described
Electromagnetic radiation sampling module, which can select, includes the sampling module of antenna and wave detector, the model LT5534 of wave detector, for adopting
Collect the electric field intensity signal of electromagnetic radiation, the logarithmic detector operating frequency range is 50MHz to 3GHz, and its dynamic range is reachable
To -60dB, requirement of the electromagnetic radiation measuring to sensitivity can be met.
The signal processing module is handled the electromagnetic radiation electric field intensity signal that electromagnetic radiation sampling module is exported
It is transformed into the ELECTROMAGNETIC RADIATION SIGNATURE that embedded microprocessor module can be recognized；Wherein described signal processing circuit can be put by computing
Big device and related resistors electric capacity are constituted, for being filtered enhanced processing to electromagnetic radiation sampling module output signal, and will place
Signal after reason sends into the A/D ports of embedded microprocessor module.
The temperature humidity information of the real-time measuring environment of humiture digital sensor is simultaneously directly changed into data signal and sent
Enter embedded microprocessor module；Wherein described humiture digital sensor can use SHT75, and the sensor is except temperature, wet
Spend beyond sensing element, in addition to an amplifier --- the A/D converter of 14, OTP memory and digital interface.From the number
Word sensor is advantageous in that its measurement accuracy is high, and data signal is easy to transmission, anti-interference is high, be easy to wiring.
The embedded microprocessor module is used to perform mould to the ELECTROMAGNETIC RADIATION SIGNATURE that the signal processing module is exported
After number conversion, the corresponding electromagnetic radiation parameter detecting value after temperature and humidity compensation is handled is exported, wherein described humiture
Compensation deals refer to that the embedded microprocessor module is called simultaneously according to the electromagnetic radiation parameter value of above-mentioned process analog-to-digital conversion
The pre-stored artificial neural network parameter of the memory inside is run, the benefit of the corresponding humiture of current humiture parameter is obtained
Repay after value, corresponding electromagnetic radiation parameter detecting value is exported after being modified to above-mentioned electromagnetic radiation parameter；Described is embedded
The adoptable ARM11 processors S3C6410 of microprocessor module, its stable dominant frequency is 667MHz, and highest dominant frequency reaches 800MHz,
The speed of service is very fast, while 8 level production lines that ARM11 is used, have preferably parallel place compared to 5 more conventional level production lines
The ability of reason, improve 40% handling capacity, it is ensured that artificial neural network algorithm it is ageing.And ARM1176ZJF uses two
Level power supply mode：Kernel is powered using 1.2V dc sources, it is ensured that 667MHz dominant frequency reduces chip internal power consumption simultaneously；One
As peripheral hardware input and output use through low voltage difference voltage stabilizing chip SPX117M-3.3 change 3.3V power, keep the general of its peripheral hardware
Property；This module, as operating system, using the software development methodology of Embedded Multi-task, overcomes traditional list using Linux
The drawbacks of task front and back is designed.
The artificial neural network parameter is obtained in the enterprising pedestrian's artificial neural networks model training of PC host computers, in view of
The training of artificial nerve network model is a veryer long process, if completed at present in embedded microprocessor module,
It is unpractical for the instrument of a hand-held.And artificial nerve network model is instructed in advance with PC host computers
Practice, determine the ANN parameters such as weights and threshold value of neutral net, network parameter file is embedded into linux system,
Network reconnection is carried out under linux system and restores rational neutral net, by the more powerful operational capabilities of ARM, it is ensured that surveying
That measures is ageing.
Specifically, the artificial nerve network model is made up of typical input layer, hidden layer and output layer, wherein inputting
Layer includes 3 neurons：Temperature value, humidity value and original electric field intensity value；Output layer is 1 neuron --- revised electricity
Field intensity value；The implicit number of plies can as the case may be depending on.
The non-linear relation influenceed in view of humiture on measured value, hidden layer transmission function uses S type transmission functions, passes through
Training changes the parameter amount of function；Output uses linear transfer function, can be with any numerical value of output vector；Artificial neural network
Learning function select learngd (), the learning rate of input and weights and threshold value by neuron calculates weights and threshold
The rate of change of value；Function is trained to select trainbfg (), can backpropagation training function progress modified weight.It is final selected each
Layer neuron number is respectively 3,9,1.Four parameters just constitute a training sample in the model, respectively temperature value, wet
Angle value, original electric field intensity value and revised electric field intensity value, by gathering, enough training samples just can be in PC
On obtain the connection weight and threshold value of each layer node of suitable network.
Artificial neural network parameter can be also trained in other PCs in advance simultaneously, and obtained artificial neural network is joined
Number and corresponding operation program together imported into above-mentioned embedded microprocessor module also can, therefore the present apparatus also may not include PC
Host computer.
The embedded microprocessor can also pass through RS232 interfaces or SD card and PC host computers progress data biography simultaneously
Send, described its system software of PC host computers is developed with Visual Basic, carrying out serial ports using the VB MSComm controls carried should
Use programming.The processing i.e. training process of artificial neural network of measurement data, electric-field intensity are mainly realized in PC host computers
Monitor value graphical representation or Historical Monitoring data drawing list etc., the function such as Access Database Systems and data-printing.
The memory is used to store the ELECTROMAGNETIC RADIATION SIGNATURE, described warm and humid for handling conversion by the signal processing module
Temperature value, humidity value and the revised electromagnetic radiation parameter of the embedded microprocessor module that degree digital sensor is collected
Detected value；It is additionally operable to store the system file of present apparatus operation simultaneously and is easy to what the embedded microprocessor module was called
Artificial neural network parameter；As shown in figure 3, the memory includes SD card, the NAND for being used to realize data and program storage
FLASH, EEPROM and DDR SDRAM.
SD card be used for store original electromagnetic radiation measuring value, temperature value, humidity value and revised temperature and humidity measurement value and
The data such as the revised electromagnetic radiation parameter detecting value of embedded microprocessor module, are communicated from SPI mode,
Recorded, directly can carried out data transmission with pc host computers with .txt form.
External NAND FLASH are used cooperatively with the embedded microprocessor module, NAND FLASH support SLC and
Two kinds of frameworks of MLC, it is the Uboot for the Linux that the embedded microprocessor module is installed, interior so as to expand memory space significantly
Core and system file are all stored in NAND FLASH, the model K9F2G08 that can be produced using Samsung.
EEPROM (24C512) is used for the network parameter and touch-screen correction parameter for preserving artificial nerve network model.It is described
When embedded microprocessor module starts, correction parameter is read from 24C512 automatically；24C512 is a serial CMOS of 512k
EEPROM, there is a 128 byte page write buffers, and the device is operated by iic bus interface.
DDR SDRAM are Double Data Rate synchronous DRAMs, for program run DDR SDRAM can with
SDRAM identical bus frequencies are issued to higher data transmission rate, and also this is one of S3C6410 advantage.Using two piece 16
The SDRAM chips of bit width mode in parallel is connected.
The display module is used to show revised electromagnetic radiation parameter detecting value and the current environment temperature detected
Spend humidity information.
Described electromagnetic radiation measuring device also includes communication module, and the communication module is used to realize memory and PC
Data transmission between the machine of position.
As shown in Fig. 2 the display of the present apparatus and control section can be completed by LCD touch screen, its application program is compiled using Qt
Write.When to touch-screen control signal, liquid crystal display driving Frame Buffer, frame buffered-display driver program completes the establishment of buffering area
With setting DMA channel, MMAP systems instruct frame buffer mapping application layer, the basic description of QScreen class declaration display devices
And mode of operation, control signal processing completion；The process of display in contrast, the read-write of Frame Buffer call drivers
Content in buffering area is continuously transmitted on LCD by function, DMA, and display process is based on continuous refreshings of the DMA for LCD.
Present invention also offers a kind of electromagnetic radiation measuring method based on ambient temperature and humidity amendment：
It includes
1st, using the ELECTROMAGNETIC RADIATION SIGNATURE in the real-time measuring environment of electromagnetic radiation sampling module, humiture digital sensing is utilized
The temperature humidity information of the real-time measuring environment of device is simultaneously directly changed into data signal；
2nd, the ELECTROMAGNETIC RADIATION SIGNATURE that the signal processing module is exported is performed after analog-to-digital conversion, output is mended by humiture
The corresponding electromagnetic radiation parameter detecting value after processing is repaid, wherein the processing of described temperature and humidity compensation refers to that the insertion declines place
Reason device module is called according to the electromagnetic radiation parameter value of above-mentioned process analog-to-digital conversion and runs what the memory inside was pre-stored
After artificial neural network parameter, the offset for obtaining the corresponding humiture of current humiture parameter, to above-mentioned electromagnetic radiation parameter
Corresponding electromagnetic radiation parameter detecting value is exported after being modified；
The display module is used to show revised electromagnetic radiation parameter detecting value and the current environment temperature detected
Spend humidity information.
Described electromagnetic radiation measuring device also includes communication module and PC host computers, and the communication module is deposited for realization
Data transmission between reservoir and PC host computers；The PC host computers obtain ELECTROMAGNETIC RADIATION SIGNATURE measurement data correspondence for training
Temperature and humidity compensation processing artificial neural network parameter, set up ELECTROMAGNETIC RADIATION SIGNATURE measurement data Historical Monitoring value curve chart
And data-printing processing.
Described humiture digital sensor internal preset overload alarm threshold value, if currently detected humiture reach it is super
Limit alarm threshold value and then send alarm identification information to embedded microprocessor module, the embedded microprocessor module closes electricity
Magnetic radiation measurement apparatus operation program, prevents from damaging instrument.
Apparatus of the present invention are while measuring environment electromagnetic radiation intensity, it is contemplated that environment temperature, humidity are to measurement result
Influence, using artificial nerve network model to the real-time amendment of measurement result, it is ensured that the authenticity and accuracy of measurement result.
Limitation of the environment to instrument use condition effectively has been widened, can have been measured in the presence of a harsh environment, and when humiture environment exceedes
During threshold value, instrument can be automatically stopped work in order to avoid damaging instrument.
In summary, the present invention, which use, has the 32 of very strong disposal ability and fine treatment effect for ARM microprocessor, carries
Powerful interface module and extended resources is supplied, performance is stable, easy to maintain, while friendly man-machine interaction is realized, it is dashed forward
The performance gone out also ensure that the requirement of artificial nerve network model computational valid time, and design has extensive adaptability, had
Good application prospect.
The foregoing is only a preferred embodiment of the present invention, but protection scope of the present invention be not limited thereto,
Any one skilled in the art the invention discloses technical scope in, technique according to the invention scheme and its
Inventive concept is subject to equivalent substitution or change, should all be included within the scope of the present invention.
Claims (9)
1. the electromagnetic radiation measuring device with humiture self-correction based on ARM, it is characterised in that：
Including electromagnetic radiation sampling module, signal processing module, humiture digital sensor, embedded microprocessor module, deposit
Reservoir, display module；
The embedded microprocessor module respectively with signal processing module, humiture digital sensor, memory, display module
Connection；The signal processing module is also connected with electromagnetic radiation sampling module；
The electromagnetic radiation electric field intensity signal that the electromagnetic radiation sampling module is used in real-time measuring environment；
The electromagnetic radiation electric field intensity signal that the signal processing module is exported to electromagnetic radiation sampling module carries out processing conversion
The ELECTROMAGNETIC RADIATION SIGNATURE that can be recognized into embedded microprocessor module；
The temperature humidity information of the real-time measuring environment of humiture digital sensor and be directly changed into data signal feeding it is embedding
Enter microsever module；
The memory is used to store handles the ELECTROMAGNETIC RADIATION SIGNATURE of conversion, the warm and humid number of degrees by the signal processing module
Temperature value, humidity value and the revised electromagnetic radiation parameter detecting of the embedded microprocessor module that word sensor is collected
Value；Be additionally operable to store the system file of present apparatus operation simultaneously and be easy to that the embedded microprocessor module calls it is artificial
Neural network parameter；
The embedded microprocessor module is used to perform modulus turn to the ELECTROMAGNETIC RADIATION SIGNATURE that the signal processing module is exported
After changing, the corresponding electromagnetic radiation parameter detecting value after temperature and humidity compensation is handled is exported, wherein described temperature and humidity compensation
Processing refers to that the embedded microprocessor module is called according to the ELECTROMAGNETIC RADIATION SIGNATURE Jing Guo analog-to-digital conversion and runs described deposit
It is right after the pre-stored artificial neural network parameter of reservoir interior, the offset for obtaining the corresponding humiture of current humiture parameter
Above-mentioned ELECTROMAGNETIC RADIATION SIGNATURE exports corresponding electromagnetic radiation parameter detecting value after being modified；
The display module is used to show that revised electromagnetic radiation parameter detecting value and the current environmental temperature detected are wet
Spend information.
2. electromagnetic radiation measuring device according to claim 1, it is characterised in that：Described electromagnetic radiation measuring device is also
Including communication module and PC host computers, the data transmission that the communication module is used to realize between memory and PC host computers；Institute
State PC host computers be used for train obtain the artificial neural network that the corresponding temperature and humidity compensation of ELECTROMAGNETIC RADIATION SIGNATURE measurement data is handled
Parameter, while setting up ELECTROMAGNETIC RADIATION SIGNATURE measurement data Historical Monitoring value curve chart and carrying out data-printing processing.
3. electromagnetic radiation measuring device according to claim 1, it is characterised in that：In described humiture digital sensor
Portion presets overload alarm threshold value, is declined if currently detected temperature value or humidity value reach overload alarm threshold value to insertion
Processor module sends alarm identification information, and the embedded microprocessor module, which is received, closes electromagnetism spoke after alert identification information
Penetrate measurement apparatus operation program.
4. electromagnetic radiation measuring device according to claim 1, it is characterised in that：The artificial neural network parameter be
The training of PC host computers enterprising pedestrian's artificial neural networks model is obtained, and the artificial neural network parameter trained is embedded into embedding
Enter in microsever module.
5. electromagnetic radiation measuring device according to claim 1, it is characterised in that：Described display module is touch-screen.
6. electromagnetic radiation measuring device according to claim 1, it is characterised in that：Described embedded microprocessor module
For the arm processor based on ARM embedded systems.
7. a kind of electromagnetic radiation measuring method based on ambient temperature and humidity amendment, it is characterised in that：
It includes
(1) ELECTROMAGNETIC RADIATION SIGNATURE and environment temperature and humidity message digit signal, in real-time measuring environment；
(2), the progress data processing of above-mentioned ELECTROMAGNETIC RADIATION SIGNATURE is converted into after ELECTROMAGNETIC RADIATION SIGNATURE measured value, according to electromagnetic radiation
Signal measurements and environment temperature and humidity message digit signal, export the corresponding electromagnetism spoke after temperature and humidity compensation is handled
Parameter detecting value is penetrated, wherein described temperature and humidity compensation processing refers to call and run according to above-mentioned ELECTROMAGNETIC RADIATION SIGNATURE measured value
After pre-stored artificial neural network parameter, the offset for obtaining the corresponding humiture of current humiture parameter, to electromagnetic radiation
Signal measurements export corresponding electromagnetic radiation parameter detecting value and carry out real-time electromagnetic radiation parameter detecting after being modified
Value display.
8. electromagnetic radiation measuring method according to claim 7, it is characterised in that：Described artificial neural network parameter is
Trained by PC host computers and obtain the artificial neural network ginseng that the corresponding temperature and humidity compensation of ELECTROMAGNETIC RADIATION SIGNATURE measurement data is handled
Number, while PC host computers also set up ELECTROMAGNETIC RADIATION SIGNATURE measurement data Historical Monitoring value curve chart and data-printing processing.
9. electromagnetic radiation measuring method according to claim 7, it is characterised in that：The electromagnetic radiation measuring method is in reality
When measuring environment temperature humidity message digit signal when, pass through default environment temperature and humidity message digit signal overload alarm threshold value
Alarmed, to identification information of alarming is sent if currently detected humiture reaches overload alarm threshold value, close current electricity
Magnetic radiation measurement apparatus operation program.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410456608.5A CN104198829B (en) | 2014-09-09 | 2014-09-09 | Electromagnetic radiation measuring device and measuring method with humiture self-correction based on ARM |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410456608.5A CN104198829B (en) | 2014-09-09 | 2014-09-09 | Electromagnetic radiation measuring device and measuring method with humiture self-correction based on ARM |
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| Publication Number | Publication Date |
|---|---|
| CN104198829A CN104198829A (en) | 2014-12-10 |
| CN104198829B true CN104198829B (en) | 2017-10-27 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US9778532B2 (en) | 2011-03-16 | 2017-10-03 | View, Inc. | Controlling transitions in optically switchable devices |
| US11630367B2 (en) | 2011-03-16 | 2023-04-18 | View, Inc. | Driving thin film switchable optical devices |
| US9454055B2 (en) | 2011-03-16 | 2016-09-27 | View, Inc. | Multipurpose controller for multistate windows |
| US9412290B2 (en) | 2013-06-28 | 2016-08-09 | View, Inc. | Controlling transitions in optically switchable devices |
| US9030725B2 (en) | 2012-04-17 | 2015-05-12 | View, Inc. | Driving thin film switchable optical devices |
| US10503039B2 (en) | 2013-06-28 | 2019-12-10 | View, Inc. | Controlling transitions in optically switchable devices |
| US12061404B2 (en) | 2013-06-28 | 2024-08-13 | View, Inc. | Controlling transitions in optically switchable devices |
| CN104702689B (en) * | 2015-03-12 | 2018-04-27 | 高魁 | Electromagnetic radiation mobile application service monitoring system |
| CN104702688B (en) * | 2015-03-12 | 2018-04-27 | 高魁 | A kind of electromagnetic radiation application service monitoring platform |
| CN104702687B (en) * | 2015-03-12 | 2018-04-27 | 高魁 | It is a kind of can real-time data acquisition issue electromagnetic radiation application service monitoring platform |
| CN104702686B (en) * | 2015-03-12 | 2018-04-27 | 高魁 | A kind of electromagnetic radiation application service monitoring platform easy to outer net inquiry service |
| CN105259428B (en) * | 2015-11-25 | 2018-06-26 | 重庆市荣冠科技有限公司 | A kind of wireless signal strength detection device |
| CA3022490A1 (en) * | 2016-04-29 | 2017-11-02 | View, Inc. | Calibration of electrical parameters in optically switchable windows |
| CN107167669B (en) * | 2017-04-28 | 2019-08-06 | 湘潭大学 | A kind of electromagnetic radiation measuring modification method under the environment based on white Gaussian noise |
| CN107255754B (en) * | 2017-06-20 | 2019-07-30 | 湘潭大学 | A kind of electromagnetic radiation measuring modification method under the environment based on seanoise |
| TWI614510B (en) * | 2017-06-21 | 2018-02-11 | Humidity sensor calibration method | |
| CN107449973B (en) * | 2017-08-14 | 2020-01-31 | 青岛海信移动通信技术股份有限公司 | terminal electromagnetic radiation detection method and device and terminal |
| CN108445306A (en) * | 2018-03-29 | 2018-08-24 | 哈尔滨理工大学 | A kind of electric field measurement system and its application method based on FPGA controls |
| CN108896989B (en) * | 2018-05-10 | 2020-01-24 | 闻鼓通信科技股份有限公司 | Millimeter wave radar imaging and pattern recognition |
| DE102019111948A1 (en) * | 2019-05-08 | 2020-11-12 | Bayerische Motoren Werke Aktiengesellschaft | Method and measuring device for checking an electromagnetic emission of a component, in particular for a vehicle |
| CN112540241A (en) * | 2020-11-30 | 2021-03-23 | 重庆电子工程职业学院 | Non-linear compensation system and method for electric field intensity measurement |
| CN113866518B (en) * | 2021-11-05 | 2022-04-26 | 北京航空航天大学 | Distributed electromagnetic interference signal power acquisition device and method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| KR20020074595A (en) * | 2001-03-20 | 2002-10-04 | 안재목 | Portable digital electromagnetic field measurement device |
| JP5244229B2 (en) * | 2011-12-26 | 2013-07-24 | シャープ株式会社 | Cooker |
| KR101287908B1 (en) * | 2011-12-28 | 2013-07-19 | 한국철도기술연구원 | Electromagnetic wave measuring device for rectifier protection with temperature, humidity sensor |
| CN104008626B (en) * | 2014-06-11 | 2017-05-03 | 湖南大学 | Environment-oriented portable and healthy intelligent wireless synthetic perception device and system |
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