CN205450121U - High frequency radiation monitoring devices - Google Patents
High frequency radiation monitoring devices Download PDFInfo
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- CN205450121U CN205450121U CN201620269796.5U CN201620269796U CN205450121U CN 205450121 U CN205450121 U CN 205450121U CN 201620269796 U CN201620269796 U CN 201620269796U CN 205450121 U CN205450121 U CN 205450121U
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Abstract
The utility model provides a high frequency radiation monitoring devices, the device includes: inductance monitoring device, filtering device, amplifier and output device, inductance monitoring device is connected with the filtering device, gathers the radiation signal in the environment to the filtering device is given to the radiation signal that the transmission was gathered, the filtering device is connected with the amplifier, and the radiation signal of receiving inductance monitoring device transmission filters this radiation signal, obtain with filtering device assorted radiofrequency signal to the transmission radiofrequency signal give the amplifier, the amplifier is connected with the output device, and the radiofrequency signal of receiving filter spare transmission penetrates the signal to this radio frequency and enlargies to the radiofrequency signal that the transmission is enlargied gives output device, the enlarged radiofrequency signal of output device output. The utility model provides a high frequency radiation monitoring devices, it is small, conveniently carry or place to the cost is lower.
Description
Technical field
This utility model relates to electromagnetic radiation monitoring technical field, in particular to a kind of high frequency radiation monitoring device.
Background technology
Along with the development of society, microwave oven, mobile phone, radar etc. can produce the equipment of high frequency radiation and also get more and more, and the health of the high frequency radiation harm people of generation, therefore, the monitoring for high frequency radiation is more and more important.
In correlation technique, it is mostly to gather radiation signal by the reception antenna of peculiar frequency range, and the high frequency radiation signal collected is passed through high-frequency element rectification, obtain the high frequency radiation signal in this radiation signal, and the high frequency radiation signal obtained is amplified through integrated circuit the intensity obtaining high frequency radiation.
But, in correlation technique, on the one hand use reception antenna to gather radiation signal, the volume causing high frequency radiation monitoring device is big, it has not been convenient to carries or places, and the high-frequency element price on the other hand used is high, and the cost causing high frequency radiation monitoring device is the highest.
Utility model content
In view of this, this utility model provides a kind of high frequency radiation monitoring device, is used for solving correlation technique medium-high frequency radiation monitoring equipment volume big, it has not been convenient to carry or place, and the problem that cost is the highest.
First aspect, this utility model embodiment provides a kind of high frequency radiation monitoring device, including: inductance monitoring devices, filtering device, amplifier and output device；
Described inductance monitoring devices is connected with described filtering device, gathers the radiation signal in environment, and transmits the described radiation signal of collection to described filtering device；
Described filtering device is connected with described amplifier, receives the radiation signal of described inductance monitoring devices transmission, filters described radiation signal, obtains the radiofrequency signal matched with described filtering device, and transmits described radiofrequency signal to described amplifier；
Described amplifier is connected with described output device, receives the radiofrequency signal of described filtering device transmission, described radio frequency is penetrated signal and is amplified, and the radiofrequency signal transmitting amplification exports the radiofrequency signal of described amplification to output device, described output device.
In conjunction with first aspect, this utility model embodiment provides the first possible implementation of above-mentioned first aspect, and wherein, described inductance monitoring devices includes the first inductance and the second inductance；
In 90 ° of vertical arrangement between described first inductance and the second inductance；
Described first inductance and the second inductance are colour loop inductance.
In conjunction with first aspect, this utility model embodiment provides the implementation that the second of above-mentioned first aspect is possible, and wherein, described filtering device includes: high pass filter and multiple narrow band filter；
Described high pass filter is connected with described inductance monitoring devices and the plurality of narrow band filter, receive the radiation signal of described inductance monitoring devices transmission, described radiation signal is filtered, obtain the high frequency radiation signal in described radiation signal, and transmit described high frequency radiation signal to the plurality of narrow band filter；
The plurality of narrow band filter is connected with described amplifier, receive the high frequency radiation signal of described high pass filter transmission, described high frequency radiation signal is filtered, obtains the radiofrequency signal matched with narrow band filter, and transmit described radiofrequency signal to described amplifier.
In conjunction with first aspect, this utility model embodiment provides the third possible implementation of above-mentioned first aspect, and wherein, described device also includes resistance capacitance RC wave filter；
Described RC wave filter is connected with described amplifier and described output device, receives the radiofrequency signal of the amplification of described amplifier transfer, filters the radiofrequency signal of described amplification, and the radiofrequency signal after transmission filtering gives described output device.
In conjunction with the third possible implementation of first aspect, this utility model embodiment provides the 4th kind of possible implementation of above-mentioned first aspect, and wherein, described device also includes biasing diode；
Described biasing diode is connected with described RC wave filter and described output device, receives the radiofrequency signal after the filtration of described RC filter transfer, and transmits the radiofrequency signal after described filtration to described output device.
In conjunction with first aspect, this utility model embodiment provides the 5th kind of possible implementation of above-mentioned first aspect, and wherein, described device also includes display；
Described display is connected with described output device, receives the radiofrequency signal of the amplification of described output device transmission, and shows the radiofrequency signal of described amplification.
In conjunction with the 5th kind of possible implementation of first aspect, this utility model embodiment provides the 6th kind of possible implementation of above-mentioned first aspect, and wherein, described device also includes analog digital A/D harvester；
Described AD harvester is connected with described output device and described display, receive the radiofrequency signal of the amplification of described output device transmission, the radiofrequency signal of described amplification is converted into rf digital signal, and transmits described rf digital signal and show to described display.
In conjunction with the 6th kind of possible implementation of first aspect, this utility model embodiment provides the 7th kind of possible implementation of above-mentioned first aspect, and wherein, described device also includes alarm device；
Described alarm device is connected with described AD harvester, receives the rf digital signal of described AD harvester transmission, when described rf digital signal is more than or equal to preset value, sends alarm.
In conjunction with the 7th kind of possible implementation of first aspect, this utility model embodiment provides the 8th kind of possible implementation of above-mentioned first aspect, and wherein, described alarm device is that text-to-speech TTS reports device, buzzer or display lamp.
In conjunction with the 6th kind of possible implementation of first aspect, this utility model embodiment provides the 9th kind of possible implementation of above-mentioned first aspect, and wherein, described device also includes communication device；
Described communication device is connected with described AD harvester and monitoring terminal, receives the rf digital signal of described AD harvester transmission, and transmits described rf digital signal to described monitoring terminal.
The high frequency radiation monitoring device that this utility model provides, including inductance monitoring devices, filtering device, amplifier and output device, volume is little, is convenient for carrying or places, and cost is relatively low.
For making above-mentioned purpose of the present utility model, feature and advantage to become apparent, preferred embodiment cited below particularly, and coordinate appended accompanying drawing, it is described in detail below.
Accompanying drawing explanation
In order to be illustrated more clearly that the technical scheme of this utility model embodiment, the accompanying drawing used required in embodiment will be briefly described below, it is to be understood that, the following drawings illustrate only some embodiment of the present utility model, therefore the restriction to scope it is not construed as, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to obtain other relevant accompanying drawings according to these accompanying drawings.
Fig. 1 shows the structural representation of a kind of high frequency radiation monitoring device that this utility model embodiment provides；
Fig. 2 shows the structural representation of inductance monitoring devices in a kind of high frequency radiation monitoring device that this utility model embodiment provides；
Fig. 3 shows the structural representation of the filtering device in a kind of high frequency radiation monitoring device that this utility model embodiment provides.
Detailed description of the invention
Below in conjunction with accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is clearly and completely described, it is clear that described embodiment is only a part of embodiment of the present utility model rather than whole embodiments.Generally can with various different configurations arrange and design with the assembly of this utility model embodiment that illustrate described in accompanying drawing herein.Therefore, the detailed description to the embodiment of the present utility model provided in the accompanying drawings is not intended to limit claimed scope of the present utility model below, but is merely representative of selected embodiment of the present utility model.Based on embodiment of the present utility model, the every other embodiment that those skilled in the art are obtained on the premise of not making creative work, broadly fall into the scope of this utility model protection.
In view of in correlation technique, using the reception antenna of peculiar frequency range to gather the radiation signal in environment, the volume causing high frequency radiation monitoring device is big, be inconvenient to carry or place, it addition, the high-frequency element price used is high, the cost causing high frequency radiation monitoring device is the highest.Based on this, this utility model embodiment provides a kind of high frequency radiation monitoring device.It is described below by embodiment.
Embodiment
This utility model embodiment provides a kind of high frequency radiation monitoring device.This device uses inductance to gather the radiation signal in environment, the volume of inductance is little, hence in so that the volume of whole device is little, it is convenient for carrying or places, and, filtering device, amplifier in the high frequency radiation monitoring device that this utility model provides all are made up of resistance, electric capacity and audion, and cost is relatively low.
The high frequency radiation monitoring device that this utility model embodiment provides can monitor high frequency radiation signal present in the environment such as people's daily life or work, and this environment can be air ambient.
As it is shown in figure 1, the high frequency radiation monitoring device that this utility model embodiment provides, including: inductance monitoring devices 110, filtering device 120, amplifier 130 and output device 140；
Inductance monitoring devices 110 is connected with filtering device 120, gathers the radiation signal in environment, and transmits the radiation signal of collection to filtering device 120；
Filtering device 120 is connected with amplifier 130, receives the radiation signal of inductance monitoring devices 110 transmission, filters this radiation signal, obtain the radiofrequency signal matched with this filtering device 120, and transmit this radiofrequency signal to amplifier 130；
Amplifier 130 is connected with output device 140, the radiofrequency signal of the device 120 that accepts filter transmission, is amplified this radiofrequency signal, and the radiofrequency signal transmitting amplification exports the radiofrequency signal of this amplification to output device 140, output device 140.
Wherein, owing to both there is high frequency radiation signal in environment, there is also low frequency radiation signal, the radiation signal that therefore inductance monitoring devices 110 collects both had included high frequency radiation signal, had also included low frequency radiation signal.
nullIn this utility model embodiment，Inductance monitoring devices 110 can gather the radiation signal in environment，The radiation signal collected both had included high frequency radiation signal，Include again low frequency radiation signal，The radiation signal collected is transferred to filtering device 120 by inductance monitoring devices 110，After filtering device 120 receives the radiation signal of inductance monitoring devices 110 transmission，First the low frequency radiation signal in this radiation signal is filtered out，Obtain the high frequency radiation signal in this radiation signal，Afterwards，Obtain the high frequency radiation signal matched with this filtering device 120 again，The high frequency radiation signal matched with filtering device 120 is exactly radiofrequency signal，Filtering device 120 by this radio signal transmission to amplifier 130，After amplifier 130 receives the radiofrequency signal of filtering device 120 transmission，Amplitude or power to this radiofrequency signal are amplified，The radiofrequency signal being amplified，And transmit the radiofrequency signal of this amplification to output device 140，The radiofrequency signal of this amplification is exported by output device 140.
Above-mentioned inductance monitoring devices 110 can be that inductance monitors sensor, the radiation signal collected is converted into voltage, this radiation signal is transferred to filtering device 120 in the form of a voltage.
The high frequency radiation signal that the above-mentioned high frequency radiation signal obtaining matching with filtering device 120 refers to obtain the mid frequency with this wave filter and bandwidth matches, such as, if the mid frequency of this filtering device is 800MHz, carry a width of 100MHz, then the frequency of high frequency radiation signal high frequency radiation signal between 750MHz～850MHz could be by this filtering device, the high frequency radiation signal in this frequency range is not then filtered, and the high frequency radiation signal that frequency is between 750MHz～850MHz is exactly the radiofrequency signal matched with this filtering device.
Above-mentioned output device 140 can be output interface, the radiofrequency signal of this amplification is exported to display, the radiofrequency signal of this amplification is shown by display, what display showed can be the oscillogram of the radiofrequency signal of this amplification, or the radiofrequency signal of this amplification can also be exported to reporting device by above-mentioned output device 140, reported the radiofrequency signal of this amplification by report device, this utility model embodiment does not limit the concrete form of the radiofrequency signal of the amplification of above-mentioned output.
The high frequency radiation monitoring device that this utility model embodiment provides, including inductance monitoring devices 110, filtering device 120, amplifier 130 and output device 140, volume is little, it is convenient for carrying or places, and above-mentioned filtering device 120 and amplifier 130 all use simple resistance, electric capacity and audion composition, above-mentioned inductance monitoring devices 110 uses inductance to form, and therefore cost is relatively low.
Wherein, as an embodiment, as in figure 2 it is shown, above-mentioned inductance monitoring devices 110 includes the first inductance 111 and the second inductance 112；
In 90 ° of vertical arrangement between first inductance 111 and the second inductance 112；
First inductance 111 and the second inductance 112 are colour loop inductance.
In this utility model embodiment, the first inductance 111 in inductance monitoring devices 110 and the second inductance 112 are in 90 ° of vertical arrangement, such as, if above-mentioned first inductance 111 is arranged in the horizontal direction, second inductance 112 then vertical direction arrangement, above-mentioned first inductance 111 and the second inductance 112 can be arranged along any direction, as long as meeting between the first inductance 111 and the second inductance 112 in 90 °, this utility model embodiment does not limit above-mentioned first inductance 111 and the concrete arragement direction of the second inductance 112.So, in 90 ° of vertical arrangement between the first inductance 111 and the second inductance 112 so that above-mentioned inductance monitoring devices 110 can monitor the electromagnetic radiation of all directions.
Above-mentioned first inductance 111 is identical colour loop inductance with the second inductance 112.
Above-mentioned first inductance 111 and the second inductance 112 are connected with filtering device 120 respectively, first inductance 111, filtering device 120, amplifier 130 and output device 140 form a road high frequency radiation observation circuit, second inductance 112, filtering device 120, amplifier 130 and output device 140 form an other road high frequency radiation observation circuit, as shown in Figure 2, namely, first inductance 111 and the second inductance 112 each work alone, respective filtering device 120, amplifier 130 and output device 140 process the radiation signal collected.
nullOr，Above-mentioned first inductance 111 and the second inductance 112 can share a road high frequency radiation observation circuit，Namely，First inductance 111 and the second inductance 112 and same filtering device 120、Amplifier 130 and output device 140 connect，The radiation signal that first inductance 111 and the second inductance 112 collect is by same filtering device 120、Amplifier 130 and output device 140 process，Above-mentioned first inductance 111、Second inductance 112 and filtering device 120、The concrete connection of amplifier 130 and output device 140 can be configured according to concrete application scenarios，This utility model embodiment does not limit the first inductance 111、Second inductance 112 and filtering device 120、Amplifier 130 and the concrete connection of output device 140，And the filtering device 120 being connected with the first inductance 111 and the second inductance 112、Amplifier 130 and the concrete number of output device 140.
Owing to inductance monitoring devices 110 is far superior to high frequency radiation signal to the induction of low frequency radiation signal, therefore, in order to the low frequency radiation signal in radiation signal inductance monitoring devices 110 monitored as far as possible all filters out, the radiation signal that this utility model embodiment uses two groups of wave filter to monitor inductance monitoring devices 110 filters, as it is shown on figure 3, above-mentioned filtering device 120 includes: high pass filter 121 and multiple narrow band filter 122；
High pass filter 121 is connected with inductance monitoring devices 110 and multiple narrow band filter 122, receive the radiation signal of inductance monitoring devices 110 transmission, this radiation signal is filtered, obtains the high frequency radiation signal in this radiation signal, and transmit this high frequency radiation signal to multiple narrow band filters 122；
Multiple narrow band filters 122 are connected with amplifier 130, receive the high frequency radiation signal of high pass filter 121 transmission, filter this high frequency radiation signal, obtain the radiofrequency signal matched with narrow band filter 122, and transmit this radiofrequency signal to amplifier 130.
The number of above-mentioned multiple narrow band filter 122 can be 3, the numerical value such as 5, and the number of above-mentioned narrow band filter 122 can be configured according to concrete application scenarios, and this utility model embodiment does not limit the concrete number of above-mentioned narrow band filter 122.
nullIn this utility model embodiment，Inductance monitoring devices 110 can gather the radiation signal in environment，This radiation signal includes low frequency radiation signal and high frequency radiation signal，And transmit this radiation signal to high pass filter 121，Low frequency radiation signal in this radiation signal is filtered out by high pass filter 121，Obtain the high frequency radiation signal in this radiation signal，Now this high frequency radiation signal may also include some low frequency radiation signals，Therefore the high frequency radiation signal obtained is transferred to multiple narrow band filter 122 and again filters by high pass filter 121 respectively，After multiple narrow band filters 122 receive the high frequency radiation signal of high pass filter 121 transmission，This high frequency radiation signal can be filtered by above-mentioned multiple narrow band filter 122 according to mid frequency and the bandwidth of this narrow band filter 122，Obtain the radiofrequency signal matched with this narrow band filter 122，And transmit this radiofrequency signal to amplifier 130，After amplifier 130 receives the radiofrequency signal of above-mentioned narrow band filter 122 transmission，Amplitude or power to this radiofrequency signal are amplified，The radiofrequency signal being amplified，And transmit the radiofrequency signal of this amplification to output device 140，The radiofrequency signal of this amplification is exported by output device 140.
Low frequency radiation signal in the radiation signal that above-mentioned high pass filter 121 will receive filters out, then refer to high pass filter 121 filtered out less than the radiation signal of its cut-off frequency by the radiation signal medium frequency received, such as, if the cut-off frequency of this high pass filter 121 is 200KHz, so, the frequency low frequency radiation signal less than 200KHz is then filtered, and the only frequency high frequency radiation signal more than or equal to 200KHz could be by this high pass filter 121.Certainly, the cut-off frequency of above-mentioned high pass filter 121 can also be other value, and this cut-off frequency can be configured according to concrete application scenarios, and this utility model embodiment does not limit the concrete numerical value of the cut-off frequency of above-mentioned high pass filter 121.
Above-mentioned multiple narrow band filter 122 can be simultaneously received the high frequency radiation signal of high pass filter 121 transmission, owing to the frequency of this high frequency radiation signal only matches with a narrow band filter 122 in above-mentioned multiple narrow band filters 122, therefore, only one of which narrow band filter 122 can say output radiofrequency signal.
This high frequency radiation signal is filtered by above-mentioned narrow band filter 122 according to mid frequency and the bandwidth of this narrow band filter 122, then refer to filter out the not high frequency radiation signal in the frequency range that can pass through that mid frequency and the bandwidth of this narrow band filter 122 determine.Such as, the mid frequency of this narrow band filter 122 is 800MHz, carry a width of 100MHz, then the frequency of high frequency radiation signal high frequency radiation signal between 750MHz～850MHz could be by this narrow band filter 122, and the high frequency radiation signal in this frequency range is not then filtered.
nullIn order to be discussed in detail how above-mentioned multiple narrow band filter 122 works，To be introduced as a example by three narrow band filters 122 below，Such as，These three narrow band filter 122 is respectively the narrow band filter 122 of 800MHz，Carry a width of 100MHz，The narrow band filter 122 of 2.1GHz，Narrow band filter 122 with a width of 100MHz and 2.4GHz，Carry a width of 200KHz，After above three narrow band filter 122 is respectively received the high frequency radiation signal of high pass filter 121 transmission，Understand the mid frequency corresponding according to this narrow band filter 122 and this high frequency radiation signal is filtered by bandwidth，If the frequency of this high frequency radiation signal is between 750MHz～850MHz，After above three narrow band filter 122 receives this high frequency radiation signal，The narrow band filter 122 of 800MHz can allow this high frequency radiation signal pass through，And filter out the fluctuation signal in this high frequency radiation signal，And export this high frequency radiation signal to amplifier 130，The narrow band filter 122 of the narrow band filter 122 and 2.4GHz of 2.1GHz then can not allow this high frequency radiation signal pass through，Thus without exporting this high frequency radiation signal to amplifier 130.
Wherein, as an embodiment, above-mentioned high frequency radiation monitoring device also includes RC (resistance capacitance) wave filter；
RC wave filter is connected with amplifier 130 and output device 140, the radiofrequency signal of the amplification of reception amplifier 130 transmission, filters the radiofrequency signal of this amplification, and the radiofrequency signal after transmission filtering is to output device 140.
nullIn this utility model embodiment，Inductance monitoring devices 110 gathers the radiation signal in environment，And the radiation signal collected is transferred to filtering device 120，By filtering device 120, this radiation signal is filtered，Filter out the low frequency radiation signal that this radiation signal includes，And extract the radiofrequency signal matched with this filtering device 120，And by this radio signal transmission to amplifier 130，By amplifier 130, this radiofrequency signal is amplified，And transmit the radiofrequency signal of this amplification to RC wave filter，After RC wave filter receives the radiofrequency signal of the amplification that amplifier 130 transmits，The radiation signal of some fluctuations also can be there is in the radiofrequency signal of this amplification，Therefore，The radiation signal of the fluctuation in the radiofrequency signal of this amplification is filtered out by RC wave filter，Radiofrequency signal after being filtered，And transmit the radiofrequency signal after this filtration to output device 140，The radiofrequency signal after this filtration is exported by output device 140.
In order to allow the radiofrequency signal that above-mentioned RC wave filter exports keeps is more permanent, the high frequency radiation monitoring device that this utility model embodiment provides also includes biasing diode；
Biasing diode is connected with RC wave filter and output device 140, receives the radiofrequency signal after the filtration of RC filter transfer, and transmits the radiofrequency signal after this filtration to output device 140.
In this utility model embodiment, biasing diode is connected with RC wave filter and output device 140, receive the radiofrequency signal after the filtration of RC filter transfer, and this radiofrequency signal can be allowed to keep a period of time on this biasing diode, so, it is ensured that output device 140 below can collect the radiofrequency signal after this filtration.
Wherein, as an embodiment, said apparatus also includes display；
Display is connected with output device 140, receives the radiofrequency signal of the amplification of output device 140 transmission, and shows the radiofrequency signal of this amplification.
Aforementioned display device can be LCD (LiquidCrystalDisplay, liquid crystal display) or LED (Light-EmittingDiode, light emitting diode) display.
In this utility model embodiment, aforementioned display device is connected with output device 140, the radiofrequency signal of the amplification of reception output device 140 transmission, and shows the radiofrequency signal of this amplification, and the radiofrequency signal of this amplification that display shows can be signal waveforms.
Wherein, as an embodiment, said apparatus also includes AD (AnalogDigital, simulation numeral) harvester；
AD harvester is connected with output device 140 and display, receives the radiofrequency signal of amplification of output device 140 transmission, and the radiofrequency signal of this amplification is converted into rf digital signal, and transmits this rf digital signal and show to display.
In this new embodiment on probation, the radiofrequency signal of the amplification of above-mentioned output device 140 output is radio frequency analog signal, therefore, AD harvester is connected with output device 140, receive the radio frequency analog signal of output device 140 transmission, this radio frequency analog signal is changed into rf digital signal, and transmit this rf digital signal and show to display, so, what display showed is exactly the intensity level of the high frequency radiation signal of this high frequency radiation monitoring device monitoring.
Wherein, as an embodiment, said apparatus also includes alarm device；
Alarm device is connected with AD harvester, receives the rf digital signal of AD harvester transmission, when this rf digital signal is more than or equal to preset value, sends alarm.
In this utility model embodiment, after alarm device receives the rf digital signal of AD harvester transmission, this rf digital signal can be compared with the preset value of storage in alarm device, when this rf digital signal is more than or equal to this preset value, alarm device will send alarm, to remind people's high frequency radiation signal intensity herein around bigger, it should away from herein.
Wherein, above-mentioned preset value is the high frequency radiation intensity level that alarm device pre-sets, when the rf digital signal of the AD harvester transmission that alarm device receives is more than or equal to this radiation intensity value, then illustrating that high frequency radiation intensity herein is relatively big, people should be away from herein.
Above-mentioned alarm device can be that TTS (TextToSpeech, text-to-speech) reports device, buzzer or display lamp.
If above-mentioned alarm device is TTS reports device, after TTS reports the rf digital signal that device receives the transmission of AD harvester, the preset value that this rf digital signal stores with it can be compared, when above-mentioned rf digital signal is more than or equal to preset value, TTS reports device will report the intensity level of high frequency radiation signal herein, with remind around people away from herein or carry out radioprotective and prepare.
If above-mentioned alarm device is buzzer, after buzzer receives the rf digital signal of AD harvester transmission, the preset value that this rf digital signal stores with it is compared, when above-mentioned rf digital signal is more than or equal to preset value, buzzer will send prompt tone, to remind people's high frequency radiation signal intensity herein around bigger, people should away from herein or carry out radioprotective prepare, the prompt tone of the rf digital signal correspondence difference tone of varying strength scope can also be set in advance in above-mentioned buzzer, so, people can judge the size of high frequency radiation intensity herein according to the prompt tone of the different tones heard.
If above-mentioned alarm device is display lamp, after display lamp receives the rf digital signal of AD harvester transmission, the preset value that this rf digital signal stores with it can be compared, when above-mentioned rf digital signal is more than or equal to preset value, above-mentioned display lamp will be bright, to remind people's high frequency radiation signal intensity herein around relatively big, people should be away from herein or carry out radioprotective and prepare.Additionally, above-mentioned display lamp can have multiple, when the rf digital signal received is the biggest, the bright number of display lamp is the most.
Wherein, as an embodiment, said apparatus also includes communication device；
Communication device is connected with AD harvester and monitoring terminal, receives the rf digital signal of AD harvester transmission, and transmits this rf digital signal to monitoring terminal.
Above-mentioned monitoring terminal can be computer, mobile phone or PAD (PortableAndroidDevice, panel computer) etc..
Above-mentioned communication device can be WI-FI (Wireless-Fidelity, Wireless Fidelity) network element or 3G (3rd-Generation, G mobile communication) network element, WI-FI network element or 3G network element can realize the wireless connections of high frequency radiation monitoring device and monitoring terminal.
In this utility model embodiment, above-mentioned communication device is connected with AD harvester and monitoring terminal respectively, receive the rf digital signal of AD harvester transmission, this rf digital signal is transferred to monitoring terminal, this monitoring terminal will be able to be the mobile phones etc. carried with of people, so, people need not to observe the intensity whether environment that above-mentioned high frequency radiation monitoring device is just appreciated that this high frequency radiation monitoring device is monitored exists the high frequency radiation signal of high frequency radiation and existence.
The high frequency radiation monitoring device that this utility model embodiment provides, including inductance monitoring devices, filtering device, amplifier and output device, volume is little, is convenient for carrying or places, and cost is relatively low.
The above; it is only detailed description of the invention of the present utility model; but protection domain of the present utility model is not limited thereto; any those familiar with the art is in the technical scope that this utility model discloses; change can be readily occurred in or replace, all should contain within protection domain of the present utility model.Therefore, protection domain of the present utility model should be as the criterion with described scope of the claims.
Claims (10)
1. a high frequency radiation monitoring device, it is characterised in that including: inductance monitoring devices, filtering device, amplifier and output device；
Described inductance monitoring devices is connected with described filtering device, gathers the radiation signal in environment, and transmits the described radiation signal of collection to described filtering device；
Described filtering device is connected with described amplifier, receives the radiation signal of described inductance monitoring devices transmission, filters described radiation signal, obtains the radiofrequency signal matched with described filtering device, and transmits described radiofrequency signal to described amplifier；
Described amplifier is connected with described output device, receives the radiofrequency signal of described filtering device transmission, is amplified described radiofrequency signal, and the radiofrequency signal transmitting amplification exports the radiofrequency signal of described amplification to output device, described output device.
Device the most according to claim 1, it is characterised in that described inductance monitoring devices includes the first inductance and the second inductance；
In 90 ° of vertical arrangement between described first inductance and the second inductance；
Described first inductance and the second inductance are colour loop inductance.
Device the most according to claim 1, it is characterised in that described filtering device includes: high pass filter and multiple narrow band filter；
Described high pass filter is connected with described inductance monitoring devices and the plurality of narrow band filter, receive the radiation signal of described inductance monitoring devices transmission, described radiation signal is filtered, obtain the high frequency radiation signal in described radiation signal, and transmit described high frequency radiation signal to the plurality of narrow band filter；
The plurality of narrow band filter is connected with described amplifier, receive the high frequency radiation signal of described high pass filter transmission, described high frequency radiation signal is filtered, obtains the radiofrequency signal matched with narrow band filter, and transmit described radiofrequency signal to described amplifier.
Device the most according to claim 1, it is characterised in that described device also includes resistance capacitance RC wave filter；
Described RC wave filter is connected with described amplifier and described output device, receives the radiofrequency signal of the amplification of described amplifier transfer, filters the radiofrequency signal of described amplification, and the radiofrequency signal after transmission filtering gives described output device.
Device the most according to claim 4, it is characterised in that described device also includes biasing diode；
Described biasing diode is connected with described RC wave filter and described output device, receives the radiofrequency signal after the filtration of described RC filter transfer, and transmits the radiofrequency signal after described filtration to described output device.
Device the most according to claim 1, it is characterised in that described device also includes display；
Described display is connected with described output device, receives the radiofrequency signal of the amplification of described output device transmission, and shows the radiofrequency signal of described amplification.
Device the most according to claim 6, it is characterised in that described device also includes analog digital A/D harvester；
Described AD harvester is connected with described output device and described display, receive the radiofrequency signal of the amplification of described output device transmission, the radiofrequency signal of described amplification is converted into rf digital signal, and transmits described rf digital signal and show to described display.
Device the most according to claim 7, it is characterised in that described device also includes alarm device；
Described alarm device is connected with described AD harvester, receives the rf digital signal of described AD harvester transmission, when described rf digital signal is more than or equal to preset value, sends alarm.
Device the most according to claim 8, it is characterised in that described alarm device is that text-to-speech TTS reports device, buzzer or display lamp.
Device the most according to claim 7, it is characterised in that described device also includes communication device；
Described communication device is connected with described AD harvester and monitoring terminal, receives the rf digital signal of described AD harvester transmission, and transmits described rf digital signal to described monitoring terminal.
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| CN111220854A (en) * | 2019-11-16 | 2020-06-02 | 中国电子科技集团公司第三十九研究所 | Single microwave quantum inspection device based on second-order coherence measurement |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111220854A (en) * | 2019-11-16 | 2020-06-02 | 中国电子科技集团公司第三十九研究所 | Single microwave quantum inspection device based on second-order coherence measurement |
| CN111220854B (en) * | 2019-11-16 | 2022-03-15 | 中国电子科技集团公司第三十九研究所 | Single microwave quantum inspection device based on second-order coherence measurement |
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