CN203949975U - A kind of broadband portable multifunctional electromagnetic radiation detection device - Google Patents
A kind of broadband portable multifunctional electromagnetic radiation detection device Download PDFInfo
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- CN203949975U CN203949975U CN201420406547.7U CN201420406547U CN203949975U CN 203949975 U CN203949975 U CN 203949975U CN 201420406547 U CN201420406547 U CN 201420406547U CN 203949975 U CN203949975 U CN 203949975U
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Abstract
The utility model discloses a kind of broadband portable multifunctional electromagnetic radiation detection device, comprising: electromagnetic radiation information acquisition process unit, core processing unit, communication interface modules, human-computer interaction module, satnav unit, wireless communication module; Human-computer interaction module, communication interface modules communicate to connect with core processing unit respectively, and electromagnetic radiation information acquisition process unit, satnav unit, wireless communication module communicate to connect with communication interface modules respectively; The unit collection of electromagnetic radiation information acquisition process and process electromagnetic radiation information after by communication interface modules, transfer to core processing unit, satnav unit or wireless communication module send locating information by communication interface modules to core processing unit, and core processing unit is processed the electromagnetic radiation information and the locating information that receive and processed and shown or sequentially by communication interface modules, wireless communication module, be sent to network by human-computer interaction module.The utility model adopts optical fiber communication, guarantees data lossless transmission.
Description
Technical field
The utility model relates to a kind of electromagnetic radiation detection device, and particularly a kind of broadband portable multifunctional electromagnetic radiation detection device, belongs to technical field.
Background technology
Along with the development of electromagnetic technique, electromagnetic radiation has been arrived in the middle of the every aspect of people's life extensively and profoundly, especially at electric power facility, sets up intensive small towns, village, and electromagnetic pollution problem is day by day serious.But current electromagnetic measurement equipment is mainly used in short-term investigation, cannot long term monitoring, and cover that frequency range is narrow, measuring accuracy is low, complex operation, function singleness, bulky, while monitor for villages and small towns electromagnetism integrated environment, performance is awkward.Therefore, develop a kind of novel electromagnet radiation detection instrument very necessary.This electromagnet radiation detection system receives small electromagnetic signal in space by the sensor of high precision, ultrabroad band, by follow-up differential amplification, filtering, analog to digital conversion circuit, be translated into the level that can carry out reference again, finally by the operating platform based on embedded system development, carry out data analysis, sampled data is converted into corresponding electromagnetic field value, and provides electromagnetic mass judge according to international electromagnetic environment standard.
At present, China has developed the different types of electromagnet radiation detection instrument of many brands, these products are generally directed to the electromagnetic radiation measuring in living circumstance, belong to civil version equipment, intelligent very poor, precision is very low, measurement frequency range is not set, can only carry out coarse detection, simultaneously, due to the confusion of manufacturer to the deficient and current electromagnetic radiation judgment criteria of electromagnetic radiation relevant knowledge, make the effective implication of data deficiency of device measuring, when bringing puzzlement to consumer, also increased the fear of society to electromagnetic radiation.Domestic also have an industrial detector, the broadband electromagnetic field intensity meter that for example 701 research institutes of Chinese vessel main office manufacture, the omnidirectional wide band field intensity meter that China National Measuring Science Research Inst. manufactures, near field instrument that the field intensity meter that Beijing 774 factories produce and Zhejiang Medical university are manufactured etc., but these equipment volume are larger, intelligent not high, measuring accuracy is lower, especially aspect frequency measurement width, can not meet current technical requirement.
External product mainly contains the A805703 type electromagnetic detection instrument of Japanese HIOKI company, the broadband omnidirectional radiation detector of U.S. HOLADAY company, the HF80100 type hand-held electric magnetic intensity instrument of Germany An Nuoni company, these a few money detector measuring accuracy are higher, system stability, but price is very expensive.In frequency measurement scope, these a few money instruments are also difficult to reach the frequency measurement width (0-6GHz) of native system.Meanwhile, because equipment dispatches from the factory, carried out program Solidification afterwards, the subsequent development of system is not strong.
Utility model content
The technical problems to be solved in the utility model is: a kind of high-precision broadband portable multifunctional electromagnetic radiation detection device is provided.
For realizing above-mentioned utility model object, the utility model provides a kind of broadband portable multifunctional electromagnetic radiation detection device, comprising: electromagnetic radiation information acquisition process unit, core processing unit, communication interface modules, human-computer interaction module, satnav unit, wireless communication module;
Described human-computer interaction module, described communication interface modules communicate to connect with described core processing unit respectively, and described electromagnetic radiation information acquisition process unit, described satnav unit, described wireless communication module communicate to connect with described communication interface modules respectively;
Described electromagnetic radiation information acquisition process unit collection and process electromagnetic radiation information after by described communication interface modules, transfer to described core processing unit, described satnav unit or described wireless communication module send locating information by described communication interface modules to described core processing unit, and described core processing unit is processed the electromagnetic radiation information and the locating information that receive and processed and shown or sequentially by described communication interface modules, described wireless communication module, be sent to network by described human-computer interaction module.
Wherein more preferably, described core processing unit comprises:
Central controller, internal storage location, demonstration Peripheral Interface, data memory interface, communication interface;
Show that Peripheral Interface, internal storage location, data memory interface, communication interface are connected with central controller respectively;
Show that Peripheral Interface connects human-computer interaction module, arranges the data message after control command and Graphics Processing for user; Data memory interface mainly connects the data message of memory storage after for stores processor; Communication interface mainly connect electromagnetic radiation information acquisition process unit for the radiation information that transmits collection be connected communication interface modules for receiving locating information or to the data message after network transmission processing.
Wherein more preferably, described electromagnetic radiation information acquisition process unit comprises:
ELECTROMAGNETIC RADIATION SIGNATURE sensor, FPGA processing unit, differential amplifier circuit, program control filtering circuit, RMS-DC converter circuit, controlled analog to digital conversion circuit;
Described electromagnetic radiation information sensor, described differential amplifier circuit, described program control filtering circuit are sequentially electrically connected to, described program control filtering circuit, described RMS-DC converter circuit are electrically connected to, described program control filtering circuit, described RMS-DC converter circuit are electrically connected to described controlled analog to digital conversion circuit respectively, described controlled analog to digital conversion circuit is electrically connected to described FPGA processing unit, and described FPGA processing unit is connected with fiber optic data communication interface by serial port chip;
Described ELECTROMAGNETIC RADIATION SIGNATURE sensor is by the electromagnetic radiation information receiving in space, follow-up described differential amplifier circuit, described program control filtering circuit, described RMS-DC converter circuit, described controlled analog to digital conversion circuit are converted to this signal can be sent to described FPGA processing unit processes for the level of system reference, and described FPGA processing unit is sent into communication interface modules by the electromagnetic data after processing by fiber optic data communication interface and transferred to described core processing unit and process.
Wherein more preferably, described broadband portable multifunctional electromagnetic radiation detection device also comprises power module;
Described power module comprises battery module, charge and discharge protecting module, Voltage stabilizing module, system reset module;
Described battery module and described charge and discharge protecting module, described module are in parallel, and described reseting module is connected with described Voltage stabilizing module.
Wherein more preferably, described electromagnetic radiation monitoring equipment also comprises temperature detecting module;
Described temperature detecting module is connected with core processing unit;
The temperature information real-time Transmission that described temperature detecting module detects is to core processing unit.
Wherein more preferably, described satnav unit comprises gps signal receiver, gps signal process chip;
Described gps signal receiver is connected with gps signal process chip;
Described gps signal receiver is by receiving, resolve satellite return code, be sent to described gps signal process chip, in described gps signal process chip, extract the information such as local coordinate system, time, local coordinate system, temporal information are sent to described core processing unit by described communication interface modules and are further analyzed.
Wherein more preferably, described wireless communication unit comprises the starting device of radiofrequency signal, transmits data packing parser circuitry;
Described radio frequency signal receiver is connected with described transmission data packing parser circuitry;
Data after core processing unit is processed send to described wireless communication unit by described communication interface modules, described transmission data packing parser circuitry by the data that receive according to the rules form pack, and the logical described radio-frequency signal transceiver of crossing sends on the IP address setting.
Wherein more preferably, described communication interface modules comprises fiber optic telecommunications equipment, and described fiber optic telecommunications equipment one end connects core processing unit, and the other end connects respectively electromagnetic signal acquisition processing unit, wireless communication module, satellite positioning module.
The broadband portable multifunctional electromagnetic radiation detection device that the utility model provides, adopt multithreading simultaneous techniques, high-accuracy data acquisition technology, signal acquisition process unit and core processing unit to adopt the mode of optical fiber communication, guaranteed the harmless transmission of data.
Accompanying drawing explanation
Fig. 1 is the utility model broadband portable multifunctional electromagnetic radiation detection device system architecture schematic diagram;
Fig. 2 is the utility model core processing unit inner structure schematic diagram;
Fig. 3 is the utility model electromagnetic signal acquisition processing unit inner structure schematic diagram;
Fig. 4 is the utility model electromagnetic signal acquisition processing unit workflow diagram;
Fig. 5 is the utility model power module inner structure schematic diagram;
Fig. 6 is the utility model communication interface modules inner structure schematic diagram;
Fig. 7 is the utility model temperature detecting module inner structure schematic diagram;
Fig. 8 is the utility model human-computer interaction module inner structure schematic diagram;
Fig. 9 is the utility model satnav unit inner structure schematic diagram;
Figure 10 is the utility model wireless communication unit inner structure schematic diagram;
Figure 11 is the utility model broadband portable multifunctional electromagnetic radiation detection device workflow schematic diagram;
Figure 12 is the utility model satnav cell operation schematic flow sheet;
Figure 13 is the utility model wireless communication unit workflow schematic diagram.
Embodiment
Below in conjunction with drawings and Examples, embodiment of the present utility model is described in further detail.Following examples are used for illustrating the utility model, but are not used for limiting scope of the present utility model.
As shown in Figure 1, the utility model provides a kind of broadband portable multifunctional electromagnetic radiation detection device, comprising: electromagnetic radiation information acquisition process unit, core processing unit, communication interface modules, human-computer interaction module, satnav unit, wireless communication module; Human-computer interaction module communication interface modules communicates to connect with core processing unit respectively, and electromagnetic radiation information acquisition process unit, satnav unit, wireless communication module communicate to connect with communication interface modules respectively; The unit collection of electromagnetic radiation information acquisition process and process electromagnetic radiation information after by communication interface modules, transfer to core processing unit, satnav unit or wireless communication module send locating information by communication interface modules to core processing unit, and core processing unit is processed the electromagnetic radiation information and the locating information that receive and processed and shown or sequentially by communication interface modules, wireless communication module, be sent to network by human-computer interaction module.The utility model is launched to detailed explanation below.
As shown in Figure 2, in an embodiment of the present utility model, core processing unit is a PC104 engineering board, and the primary structure of this PC104 engineering board comprises Intel Atom N455 type CPU, DDRIII type internal memory, demonstration Peripheral Interface, data memory interface, the communication interface being connected on INTEL ich8m mainboard.Show that Peripheral Interface, DDRIII type internal memory, data memory interface, communication interface are connected with Intel Atom N455 type CPU respectively.Show that Peripheral Interface mainly connects human-computer interaction module, for user, the data message after control command and Graphics Processing is set.Data memory interface mainly connects the data message of memory storage after for stores processor.Communication interface mainly connect electromagnetic radiation information acquisition process unit for the radiation information that transmits collection be connected communication interface modules for receiving locating information or to the data message after network transmission processing.On INTEL ich8m mainboard, be also provided with pci-104connector interface, the utility model can pass through the corresponding function of pci-104connector Interface Expanding.
As shown in Figure 3, in an embodiment of the present utility model, electromagnetic radiation information acquisition process unit comprises ELECTROMAGNETIC RADIATION SIGNATURE sensor, FPGA processing unit, differential amplifier circuit, program control filtering circuit, RMS-DC converter circuit, controlled analog to digital conversion circuit.Electromagnetic radiation information sensor, differential amplifier circuit, program control filtering circuit are sequentially electrically connected to.Program control filtering circuit, RMS-DC converter circuit are electrically connected to.Program control filtering circuit, RMS-DC converter circuit are electrically connected to controlled analog to digital conversion circuit respectively.Controlled analog to digital conversion circuit is electrically connected to FPGA processing unit.FPGA processing unit is connected with fiber optic data communication interface by serial port chip.Because the output signal of electromagnetic radiation sensor is fainter, sensor internal device also exists temperature to float, and therefore, the utility model adopts the method for differential amplification to carry out small-signal amplification, and it is converted to single-ended signal.Differential amplifier circuit has very strong inhibition ability to the common-mode signal of sensor output, can effectively reduce the impact that sensor internal temperature is floated.Because the frequency span that system requirements gathers is different, signal will carry out filtering in various degree, and the different cutoff frequencys that program control filtering circuit arranges by accepting FPGA processing unit carry out different filtering by signal and process.Meanwhile, through after differential amplification, the signal higher hamonic wave composition that will superpose out, this process too can the interference of Eliminate highter harmonic to signal.By detecting the output signal of programmable filter, calculate the effective value of this signal.By the processing to this effective value, by the quality factor of real-time monitoring programmable filter.This circuit is converted to the simulating signal of input end the digital signal of 12 precision, and the digital signal after conversion will be delivered to FPGA processing unit and be further processed.The analog quantity that the utility model relates to is respectively filtering circuit output signal, and RMS-DC converter output signal, and the judgement by FPGA unit to sequential will be carried out analog to digital conversion to two paths of signals respectively in different time points.
As shown in Figure 4, in use, during measurement, electromagnetic radiation information acquisition process unit is placed in to test environment, built-in ELECTROMAGNETIC RADIATION SIGNATURE sensor is by the electromagnetic radiation information receiving in space, and follow-up differential amplifier circuit, program control filtering circuit, RMS-DC converter circuit, controlled analog to digital conversion circuit are converted to this signal can be sent to FPGA processing unit processes for the level of system reference.This electromagnetic radiation information acquisition process unit connects core processing unit, and FPGA processing unit is sent into communication interface modules by the electromagnetic data after processing by fiber optic data communication interface and transferred to core processing unit and process.In an embodiment of the present utility model, electromagnetic radiation information acquisition process unit is connected by optical fiber with communication interface modules.Greatly improved the signal to noise ratio (S/N ratio) of signal.ELECTROMAGNETIC RADIATION SIGNATURE sensor by high precision, ultrabroad band receives small electromagnetic signal in space, by follow-up differential amplification, filtering, analog to digital conversion circuit, be translated into the level that can carry out reference again, finally by the operating platform based on embedded system development, carry out data analysis, image data is converted into corresponding electromagnetic field value, and provides electromagnetic mass judge according to international electromagnetic environment standard.The utility model core processing unit and ELECTROMAGNETIC RADIATION SIGNATURE collecting unit, by communication interface modules two-way communication, are realized the detection to space electromagnetic signal,, each sub-function module are controlled meanwhile, collaborative each several part work.
As shown in Figure 1, the broadband portable multifunctional electromagnetic radiation detection device that the utility model provides also comprises power module, and power module and key control unit are connected to electromagnetic radiation detection device power source is provided.As shown in Figure 5, power module comprises battery module, charge and discharge protecting module, power switching module, system reset module.The lithium battery group that this module bodies structure is 7 * 3, capacity amounts to 21Ah, for whole system power supply, has reserved some positive and negative 12V, positive and negative 5V power interface., overcharge, over-discharge situation as detected, system will disconnect charge-discharge circuit, holding circuit safety automatically meanwhile.The utility model adopts lithium battery power supply, and device volume is little, lightweight, and subsidiary function is perfect, detects function admirable, meets villages and small towns electromagnetic pollution and detects demand.
As shown in Figure 6, communication interface modules comprises fiber optic telecommunications equipment, and this communication interface modules one end connects core processing unit, and the other end connects respectively electromagnetic signal acquisition processing unit, wireless communication module, satellite positioning module.In communication interface modules, adopt the connection that fiber optic telecommunications equipment is photosignal, can effectively prevent that the weak electromagnetic radiation signal of electromagnetic signal acquisition processing unit collection is interfered.Fiber optic telecommunications equipment mainly comprises HFBR1523 chip and HFBR2523 chip, and HFBR1523 chip and HFBR2523 chip are all bi-directional light electric transducers.Transmitted signal TXD in HFBR1523 chip transmitting serial port signal, the reception signal RXD in HFBR2523 chip transmitting serial port signal.When radiation acquisition process unit settling signal is processed, local serial port power signal is delivered to the input end of this module, so this signal is sent to core processing unit by the form with light.Core processing unit restores light signal telegram in reply signal again as receiving end, then continues the subsequent treatment of settling signal.Vice versa.
The broadband portable multifunctional electromagnetic radiation detection device that the utility model provides in use likely can produce a large amount of heats, in order to prevent that this electromagnetic radiation detection device from producing fault because of high temperature in use, cause detected data inaccurate, this electromagnetic radiation monitoring equipment also comprises temperature detecting module.Temperature detecting module is connected with core processing unit.As shown in Figure 7, temperature detecting module comprises temperature survey chip, and this temperature survey chip is for measuring system internal temperature, and temperature survey chip is connected with core processing unit.The temperature information real-time Transmission that temperature survey chip detection arrives is to core processing unit, and when excess Temperature, cooling measure is controlled and adopted to core processing unit.
As shown in Figure 8, in the electromagnetic radiation detection device providing at the utility model, human-computer interaction module comprises keyboard and mouse interface module, display interface module, and this human-computer interaction module is mutual channel between electromagnetic radiation detection device and user.Keyboard and mouse interface module can connect keyboard or mouse is realized user to electromagnetic radiation monitoring equipment transmission control command.Display interface module connects display for show the Monitoring Data after core processing unit is processed to user.The preferred liquid crystal display of display.
In the utility model, satnav unit comprises gps signal receiver, gps signal process chip.As shown in Figure 9, gps signal receiver (gps antenna interface) is connected with gps signal process chip, gps signal receiver is by receiving, resolve satellite return code, be sent to gps signal process chip, in gps signal process chip, extract the information such as local coordinate system, time, these information are sent into core processing unit and be further analyzed.
As shown in figure 10, wireless communication unit comprises radio-frequency signal transceiver, transmits data packing parser circuitry, and radio frequency signal receiver is connected with transmission data packing parser circuitry.Wireless communication unit is after enabling, data after core processing unit is processed send to wireless communication unit by communication interface modules, transmit data packing parser circuitry by the data that receive according to the rules form pack, and send on the IP address setting by radio-frequency signal transceiver.When gps satellite cannot be located, call the positional information location that wireless communication unit obtains base station.
The course of work of the broadband portable multifunctional electromagnetic radiation detection device that the utility model provides is such:
Step 1: the keyboard that user connects by human-computer interaction module or mouse are to electromagnetic radiation detection device input of control commands, human-computer interaction module transfers to core mathematics unit by control command, the control command that core processing unit is inputted according to user is to communication interface modules, human-computer interaction module, temperature detecting module, power module carries out initial configuration, detect the rreturn value of modules simultaneously, guarantee that each module is working properly, error-free information.
Step 2: as shown in figure 11, core processing unit sends enabled instruction by optical fiber to electromagnetic signal acquisition processing unit according to the control command of user's input, waits for that this unit returns to response signal immediately; After core processing unit receives the response signal of acquisition process unit, will continue to its transmitting system initialization directive, by sensor initializing.
Step 3: core processing unit takes out the parameter that operating personnel arrange at measurement interface at that time from human-computer interaction module, to acquisition process unit, send status request instruction simultaneously, as meet with a response, core processing unit will be issued to a series of parameters in acquisition process unit, make it reset sensor.
Step 4: core processing unit waits for that user clicks " starting to measure button ", once receive this instruction, just sends and gathers commencing signal to acquisition process center, so whole gatherer process starts.
Step 5: core processing unit and signal acquisition process unit carry out two-way communication, carries out Real-Time Monitoring and control to acquisition process cell operation state, data is arranged, is shown and store simultaneously.
Step 6: in data acquisition, the operation of the real-time supervisory user of core processing unit meeting to host computer interface, if any the change arranging, will carry out repetition from step 2.
As shown in figure 11, user is as follows to obtaining after electromagnetic radiation detection device change the workflow of electromagnetic radiation detection device: user selects sensor port to send enabled instruction, wait sensor is opened, and measurement pattern is set and measures classification, waits for that the setting of sensor backtrack mode completes instruction; Duration when sampling number sample window is set, in human-computer interaction module showing real-time wave and intensity; Satnav cell location positional information is also stored information.If measurement pattern detected, there is change, return and measurement pattern is set measures classification and remeasure.Measure and finish to close the sensor in ELECTROMAGNETIC RADIATION SIGNATURE sensor.
If user has carried out location, arrange, system will be opened satnav unit.Core processing unit, by analyzing the rreturn value of this module, extracts the geography information of measuring position.Indefinite due to measurement environment, may cause satellite to locate, and at this moment system can automatically switch to architecture mode.Guaranteed that like this native system can carry out reliable location positioning under any ambient conditions.As shown in figure 12, the workflow of satnav unit is as follows: open satnav unit receiving satellite signal, satnav unit is waited for and looked for satellite-signal, and judges whether to return effective information.If return to effective information, satnav success, resolves NMEA (National Marine Electronics Association) code and obtains latitude and longitude information.If do not return to effective information, open architecture pattern, call the positional information that wireless communication module obtains wireless base station.According to the positional information of wireless base station, obtain the latitude and longitude information of electromagnetic radiation detection device.After acquisition latitude and longitude information, call Google Maps and carry out position mark, satnav unit is finished to close in location.
If user has carried out data transferring setting, system is by open wireless communication module.Core processing unit will enable this wireless communication module, by the data after processing according to the rules form after packing, send on the IP address of appointment.As shown in figure 13, the workflow of data transferring is as follows: host computer is by network and wireless communication module handshake operation and echo is set, and wireless communication module checks current demand signal quality; Whether wireless communication module inquiry has available registered network, and whether inquiry adheres to GPRS network; Access point is set, activates mobile context, obtain local ip address, be connected by network resume TCP/IP with host computer; Wireless communication module sends data to host computer, closes TCP/IP and connect after data are sent completely.
In sum, the broadband portable multifunctional electromagnetic radiation detection device that the utility model provides, space radiation signals collecting width is within the scope of 0Hz-6GHz, electric field measurement scope is at 0.3V/m to 450V/m, power frequency electric field precision is 0.1mV/m, and rf electric field precision is 0.1V/m; Magnetic-field measurement scope is at 0.3nT to 10mT, and power frequency magnetic field precision is 0.1nT, and radio-frequency (RF) magnetic field precision is 20nT.Working temperature arrives 55 ° from-20 °.Adopt multithreading simultaneous techniques, high-accuracy data acquisition technology, signal acquisition process unit and core processing unit to adopt the mode of optical fiber communication, guaranteed the harmless transmission of data.
Above embodiment is only for illustrating the utility model; and be not limitation of the utility model; the those of ordinary skill in relevant technologies field; in the situation that not departing from spirit and scope of the present utility model; can also make a variety of changes and modification; therefore all technical schemes that are equal to also belong to category of the present utility model, and scope of patent protection of the present utility model should be defined by the claims.
Claims (8)
1. a broadband portable multifunctional electromagnetic radiation detection device, is characterized in that, comprising: electromagnetic radiation information acquisition process unit, core processing unit, communication interface modules, human-computer interaction module, satnav unit, wireless communication module;
Described human-computer interaction module, described communication interface modules communicate to connect with described core processing unit respectively, and described electromagnetic radiation information acquisition process unit, described satnav unit, described wireless communication module communicate to connect with described communication interface modules respectively;
Described electromagnetic radiation information acquisition process unit collection and process electromagnetic radiation information after by described communication interface modules, transfer to described core processing unit, described satnav unit or described wireless communication module send locating information by described communication interface modules to described core processing unit, and described core processing unit is processed the electromagnetic radiation information and the locating information that receive and processed and shown or sequentially by described communication interface modules, described wireless communication module, be sent to network by described human-computer interaction module.
2. electromagnetic radiation detection device as claimed in claim 1, is characterized in that, described core processing unit comprises:
Central controller, internal storage location, demonstration Peripheral Interface, data memory interface, communication interface;
Show that Peripheral Interface, internal storage location, data memory interface, communication interface are connected with central controller respectively;
Show that Peripheral Interface connects human-computer interaction module, arranges the data message after control command and Graphics Processing for user; Data memory interface mainly connects the data message of memory storage after for stores processor; Communication interface mainly connect electromagnetic radiation information acquisition process unit for the radiation information that transmits collection be connected communication interface modules for receiving locating information or to the data message after network transmission processing.
3. electromagnetic radiation detection device as claimed in claim 1, is characterized in that, described electromagnetic radiation information acquisition process unit comprises:
ELECTROMAGNETIC RADIATION SIGNATURE sensor, FPGA processing unit, differential amplifier circuit, program control filtering circuit, RMS-DC converter circuit, controlled analog to digital conversion circuit;
Described electromagnetic radiation information sensor, described differential amplifier circuit, described program control filtering circuit are sequentially electrically connected to, described program control filtering circuit, described RMS-DC converter circuit are electrically connected to, described program control filtering circuit, described RMS-DC converter circuit are electrically connected to described controlled analog to digital conversion circuit respectively, described controlled analog to digital conversion circuit is electrically connected to described FPGA processing unit, and described FPGA processing unit is connected with fiber optic data communication interface by serial port chip;
Described ELECTROMAGNETIC RADIATION SIGNATURE sensor is by the electromagnetic radiation information receiving in space, follow-up described differential amplifier circuit, described program control filtering circuit, described RMS-DC converter circuit, described controlled analog to digital conversion circuit are converted to this signal can be sent to described FPGA processing unit processes for the level of system reference, and described FPGA processing unit is sent into communication interface modules by the electromagnetic data after processing by fiber optic data communication interface and transferred to described core processing unit and process.
4. electromagnetic radiation detection device as claimed in claim 1, is characterized in that, described broadband portable multifunctional electromagnetic radiation detection device also comprises power module;
Described power module comprises battery module, charge and discharge protecting module, Voltage stabilizing module, system reset module;
Described battery module and described charge and discharge protecting module, described module are in parallel, and described reseting module is connected with described Voltage stabilizing module.
5. electromagnetic radiation detection device as claimed in claim 1, is characterized in that, described electromagnetic radiation detection device also comprises temperature detecting module;
Described temperature detecting module is connected with core processing unit;
The temperature information real-time Transmission that described temperature detecting module detects is to core processing unit.
6. electromagnetic radiation detection device as claimed in claim 1, is characterized in that, described satnav unit comprises gps signal receiver, gps signal process chip;
Described gps signal receiver is connected with gps signal process chip;
Described gps signal receiver is by receiving, resolve satellite return code, be sent to described gps signal process chip, in described gps signal process chip, extract the information such as local coordinate system, time, local coordinate system, temporal information are sent to described core processing unit by described communication interface modules and are further analyzed.
7. electromagnetic radiation detection device as claimed in claim 1, is characterized in that, described wireless communication unit comprises radio-frequency signal transceiver, transmits data packing parser circuitry;
Described radio frequency signal receiver is connected with described transmission data packing parser circuitry;
Data after core processing unit is processed send to described wireless communication unit by described communication interface modules, described transmission data packing parser circuitry by the data that receive according to the rules form pack, and send on the IP address setting by described radio-frequency signal transceiver.
8. electromagnetic radiation detection device as claimed in claim 1, it is characterized in that, described communication interface modules comprises fiber optic telecommunications equipment, described fiber optic telecommunications equipment one end connects core processing unit, and the other end connects respectively electromagnetic signal acquisition processing unit, wireless communication module, satellite positioning module.
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Granted publication date: 20141119 Termination date: 20170722 |