CN207020252U - A kind of electric car radiation monitor - Google Patents
A kind of electric car radiation monitor Download PDFInfo
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- CN207020252U CN207020252U CN201721008073.0U CN201721008073U CN207020252U CN 207020252 U CN207020252 U CN 207020252U CN 201721008073 U CN201721008073 U CN 201721008073U CN 207020252 U CN207020252 U CN 207020252U
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- electric car
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- radiation monitor
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- 230000005855 radiation Effects 0.000 title claims abstract description 46
- 230000005684 electric field Effects 0.000 claims abstract description 55
- 230000006698 induction Effects 0.000 claims abstract description 52
- 238000012545 processing Methods 0.000 claims abstract description 43
- 238000004891 communication Methods 0.000 claims abstract description 28
- 230000003321 amplification Effects 0.000 claims abstract description 24
- 238000003199 nucleic acid amplification method Methods 0.000 claims abstract description 24
- 238000005259 measurement Methods 0.000 claims abstract description 18
- 238000001514 detection method Methods 0.000 claims abstract description 14
- 238000006243 chemical reaction Methods 0.000 claims description 19
- 230000005611 electricity Effects 0.000 claims description 5
- 230000005670 electromagnetic radiation Effects 0.000 description 3
- 230000002093 peripheral effect Effects 0.000 description 3
- 230000006641 stabilisation Effects 0.000 description 3
- 238000011105 stabilization Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000011022 operating instruction Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
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Abstract
The utility model discloses a kind of electric car radiation monitor, including：Magnetic induction sensor, electric-field sensor, two signal amplification circuits, electronic selection switch, a/d converter, processing module, communication module, input module and power module.Wherein, the communication module is used to communicate connection host computer, so, the magnetic induction intensity value and electric field intensity value that the electric car radiation monitor measures can be transmitted to the host computer by the communication module in real time, in order to which the host computer directly carries out computing according to the magnetic induction intensity value and the electric field intensity value, accurately to judge whether the magnetic induction intensity of the target measurement position in the electric car to be measured and electric-field intensity meet standard.So as to save the manually recorded measurement of the operator vertical time, greatly improve detection efficiency.
Description
Technical field
It the utility model is related to electric car security fields, and in particular to a kind of radiation detecting apparatus, more specifically, be related to
A kind of electric car radiation monitor.
Background technology
With the rapid development of science and technology, electric automobile relies on the substitution fuel oil of the advantage of its energy-conserving and environment-protective progressively
Automobile.But it has been covered with electronic circuit inside electric automobile, and the electromagnetic pollution for causing electric automobile internal poles to be also easy to produce, this point
Also it is more and more of interest by people.Therefore, the detection of the electromagnetic radiation intensity inside electric car becomes particularly significant, at present, uses
Electromagnetism spoke measuring instrument inside detection electric car can only read the electromagnetic radiation value of measured position, and operator will also be recorded
The electromagnetic radiation value of diverse location inside electric car, then analysis meter is no at last again meets safety requirements, causes detection efficiency
Lowly.
For this reason, it is necessary to a kind of new electric car radiation monitor is designed, to overcome above mentioned problem.
Utility model content
Technical problem to be solved in the utility model is, for existing above mentioned problem of the prior art, there is provided one
The new electric car radiation monitor of kind, its magnetic induction intensity value measured and electric field intensity value can be passed by communication module in real time
Host computer is transported to, in order to which the host computer directly carries out computing according to the magnetic induction intensity value and the electric field intensity value,
Accurately to judge whether the magnetic induction intensity of the target measurement position in the electric car to be measured and electric-field intensity meet standard,
So as to save the manually recorded measurement of the operator vertical time, greatly improve detection efficiency.
Technical scheme is used by the utility model solves its technical problem：
A kind of electric car radiation monitor is provided, including：
For detecting the magnetic induction sensor of magnetic field intensity and electric-field sensor for detecting electric-field intensity；
Two signal amplification circuits electrically connected respectively with the magnetic induction sensor and the electric-field sensor；
The electronic selection switch of two signal amplification circuits is electrically connected with simultaneously；
The a/d converter electrically connected with the electronic selection switch；
The processing module electrically connected with the a/d converter and the electronic selection switch；
What is electrically connected with the processing module is used to communicate to connect the communication module of host computer；
What is electrically connected with the processing module is used for the input module for user's operation；And
Opened with the magnetic induction sensor, the electric-field sensor, two signal amplification circuits, the electronic selection
The power module of pass, the a/d converter, the processing module, the communication module and input module electrical connection.
In electric car radiation monitor provided by the utility model, the signal amplification circuit includes the one-level letter mutually concatenated
Number amplifying circuit and second signal amplifying circuit.
In electric car radiation monitor provided by the utility model, the magnetic induction sensor, the electric-field sensor and
Two one stage signal amplifying circuits are integrated in a measurement case.
In electric car radiation monitor provided by the utility model, the power module include the Switching Power Supply that is in series and
Voltage conversion circuit.
In electric car radiation monitor provided by the utility model, the Switching Power Supply is used to export first voltage, described
Voltage conversion circuit is used to the first voltage being converted into second voltage and tertiary voltage respectively.
In electric car radiation monitor provided by the utility model, in addition to electrically connected with the processing module be used for show
Show the display module of detection numerical value, the power module also electrically connects with the display module.
In electric car radiation monitor provided by the utility model, the communication module includes wired communication module.
In electric car radiation monitor provided by the utility model, the wire communication module uses 232 Serial Port Lines.
In electric car radiation monitor provided by the utility model, the input module includes multiple function buttons.
In electric car radiation monitor provided by the utility model, the multiple function button is respectively to detect key, demarcation
Key, acknowledgement key and reset key.
Implement provided by the utility model, following beneficial effect can be reached：The electric car radiation monitor includes：With
In the magnetic induction sensor of detection magnetic field intensity and for detecting electric-field intensity electric-field sensor；Two respectively with the magnetic induction
Sensor and the signal amplification circuit of electric-field sensor electrical connection；While two signal amplification circuits of electric connection
Electronic selection switch；The a/d converter electrically connected with the electronic selection switch；With the a/d converter and the electronic selection
Switch the processing module of electrical connection；What is electrically connected with the processing module is used to electrically connect the communication module of host computer；With it is described
The input module being used for for user's operation of processing module electrical connection；And with the magnetic induction sensor, the electric field sensing
Device, two signal amplification circuits, the electronic selection switch, the a/d converter, the processing module, the communication mould
Block and the power module of input module electrical connection.In this way, the magnetic induction intensity value that the electric car radiation monitor measures
It can be transmitted in real time by the communication module to the host computer with electric field intensity value, in order to the direct basis of the host computer
The magnetic induction intensity value and the electric field intensity value carry out computing, accurately to judge that the target in the electric car to be measured is surveyed
Whether the magnetic induction intensity and electric-field intensity for measuring position meet standard.
Brief description of the drawings
Fig. 1 is the block diagram of the utility model preferred embodiment；
Fig. 2 is the circuit of one stage signal amplifying circuit and second signal amplifying circuit in the utility model preferred embodiment
Figure；
Fig. 3 is the circuit diagram of power module in the utility model preferred embodiment.
Embodiment
In order to which the technical characteristics of the utility model, purpose and effect are more clearly understood, it is detailed now to compare accompanying drawing
Illustrate specific embodiment of the present utility model.Obviously, described embodiment is only the utility model part of the embodiment,
Rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not making creation
Property work under the premise of the every other embodiment that is obtained, belong to the scope of the utility model protection.
As shown in figure 1, be the preferred embodiment of electric car radiation monitor provided by the utility model, the electronic rung
Penetrating monitor includes：For detecting the magnetic induction sensor of magnetic field intensity and for detecting electric-field intensity electric-field sensor；Two
The signal amplification circuit electrically connected respectively with the magnetic induction sensor and the electric-field sensor；Two institutes are electrically connected with simultaneously
State the electronic selection switch of signal amplification circuit；The a/d converter electrically connected with the electronic selection switch；With the AD conversion
Device and the processing module of electronic selection switch electrical connection；Electrically connected with the processing module be used for electrically connect host computer
Communication module；What is electrically connected with the processing module is used for the input module for user's operation；And with the magnetic strength inductive sensing
Device, the electric-field sensor, two signal amplification circuits, the electronic selection switch, the a/d converter, the processing
The power module of module, the communication module and input module electrical connection.
In the present embodiment, the magnetic induction sensor is electrically connected to the electronics by a signal amplification circuit and selected
The first input end of switch is selected, the electric-field sensor is electrically connected to the electronics by signal amplification circuit another described and selected
The second input of switch is selected, the output end of the electronic selection switch electrically connects the input of the a/d converter, the AD
The output end of converter electrically connects the input of the processing module, and the first output end electrical connection of the processing module is described logical
Module is interrogated, the output end of the communication module is used for communicating to connect a host computer, and the second output end of the unit piece is electrically connected
The second input of the electronic selection switch is connect, the output end of the input module electrically connects the second input of the unit piece
End, the input module are used to enter the operating instructions for user, and the power module is used for the magnetic induction sensor, described
Electric-field sensor, two signal amplification circuits, the electronic selection switch, the a/d converter, the processing module and
The communication module power supply.
Specifically, the magnetic induction sensor uses R65 magnetic induction sensors；
The electric-field sensor uses mc33794 electric-field sensors；
The electronic selection switch selects the electronic switch of dual input list output, its model MPC508；
The a/d converter uses MAX152 8 high speed analog-to-digital conversion modules；
The processing module uses single-chip microcomputer, its model STC89C52RC；
The host computer is computer；
The communication module uses 232 Serial Port Lines；
The signal amplification circuit includes one stage signal amplifying circuit and second signal amplifying circuit, referring to Fig. 2, described one
Level signal amplification circuit is made up of model AD620 chips and its peripheral circuit, and the second amplifying circuit is by model UA741
Chip and its peripheral circuit are formed, and the output end of the one stage signal amplifying circuit electrically connects the second signal amplifying circuit
Input, the input of the one stage signal amplifying circuit can electrically connect the magnetic induction sensor or the electric-field sensor,
The output end of the second signal amplifying circuit can electrically connect the electronic selection switch.
The operation principle of the electric car radiation monitor described in detail below, by the magnetic induction sensor and the electricity
Field sensor is placed on the target measurement position in electric car to be measured, and the instruction for starting measurement is keyed in by the input module,
The magnetic induction sensor obtains the current magnetic induction intensity signal in target measurement position in the electric car to be measured, meanwhile,
The electric-field sensor obtains the current electric field intensity signal in target measurement position in the electric car to be measured.The magnetic induction
Intensity is believed and the electric field intensity signal is transmitted separately to the electronics after two signal amplification circuit processing respectively
The first input end of selecting switch and the second input, electronic selection switch are controlled by the processing module, can be automatically switched
The circuit of conducting so that the magnetic induction intensity letter and the electric field intensity signal after amplified processing are alternately by described
Electronic selection switch is transmitted to the a/d converter, and the a/d converter is by the magnetic induction after the amplified processing received
Intensity is believed to be transmitted to the processing module with after electric field intensity signal progress analog-to-digital conversion, and the processing module is to amplified
The magnetic induction intensity signal and the electric field intensity signal after processing and analog-to-digital conversion carry out simple data processing and obtained
Corresponding magnetic induction intensity value and electric field intensity value, and the magnetic induction intensity value and the electric field intensity value are passed through into described lead to
Module transfer is interrogated to host computer.
In this way, in order to which the host computer is directly transported according to the magnetic induction intensity value and the electric field intensity value
Calculate, accurately to judge whether the magnetic induction intensity of the target measurement position in the electric car to be measured and electric-field intensity meet mark
Accurate (whether harmful).
Further, the magnetic induction sensor, the electric-field sensor and two one stage signal amplifying circuit collection
In Cheng Yi measurement case.
In the present embodiment, the measurement case is one and facilitates user to carry the body structure put, magnetic induction sensor, institute
State the inside for being fixed on the measurement case of electric-field sensor and two one stage signal amplifying circuit neat compacts.In this way,
When measuring work using the electric car radiation monitor, only the measurement case need to be placed into target detection position i.e.
Can, the user that is more convenient for uses operation.
Further, the power module includes Switching Power Supply and the voltage conversion circuit being in series.
In the present embodiment, as shown in figure 3, the model JC004-2H of the Switching Power Supply, the voltage conversion circuit
It is made up of two model LM7809 chips and a model LM7805 chip and its peripheral circuit.The Switching Power Supply it is defeated
Go out the stable first voltage of end output, the input of the voltage conversion circuit electrically connects the output end of the Switching Power Supply, institute
Voltage conversion circuit is stated to be changed the first voltage, the output of the first output end of the voltage conversion circuit it is stable the
Two voltages, the tertiary voltage of the second output end output stabilization of the voltage conversion circuit.The first of the voltage conversion circuit
Output end is electrically connected to two one stage signal amplifying circuits, two second signal amplifying circuits and the electronic selection
Switch, thinks two one stage signal amplifying circuits, two second signal amplifying circuits and the electronic selection switch
The power supply of second voltage is provided.Second output end of the voltage conversion circuit is electrically connected to the a/d converter, the processing
Module, the communication module and the input module, think the a/d converter, the processing module, the communication module and
The input module provides the power supply of tertiary voltage.
Specifically, the first voltage is 12V；
The second voltage is 9V；
The tertiary voltage is 5V.
In this way, the power module, which can be respectively the different module of the electric car radiation monitor or circuit, provides phase
The operating voltage of corresponding stabilization.
Further, what described electric car radiation monitor also included electrically connecting with the processing module is used to show inspection
The display module of numerical value is surveyed, the power module also electrically connects with the display module.
In the present embodiment, the 3rd output end of the processing module is electrically connected to the input of the display module, in addition,
Second output end of the voltage conversion circuit is also electrically connected to the display module to provide the 3rd electricity for the display module
The power supply of pressure.
Specifically, the display module uses LCDs.
The processing module is to the magnetic induction intensity signal after amplified processing and analog-to-digital conversion and the electric-field strength
It is also that the magnetic induction is strong after the simple data processing of degree signal progress obtains corresponding magnetic induction intensity value and electric field intensity value
Angle value and electric field intensity value are transmitted to the display module, in order to which user understands the numerical value detected in real time.
Further, the input module includes multiple function buttons.
In the present embodiment, the input module includes four function buttons, four function buttons be respectively detect key,
Demarcating key, acknowledgement key and reset key.The detection key enters detection state for triggering the electric car radiation monitor, so as to
In user work is measured using the electric car radiation monitor.The demarcating key is used to trigger the electric car radiation prison
Survey instrument and enter demarcation state, in order to which user is demarcated with standard value to the electric car radiation monitor.The acknowledgement key
For after the electric car radiation monitor enters detection state, the magnetic induction intensity to confirm currently to measure to be operated for user
Whether value and electric field intensity value will be transmitted to the communication module.The reset key is used to trigger the electric car radiation monitor
Restarting.
In summary, implement the electric car radiation monitor provided by the utility model, have the advantages that：
1st, the electric car radiation monitor includes：For detecting the magnetic induction sensor of magnetic field intensity and for detecting electricity
Field intensity electric-field sensor；Two signal amplification electricity electrically connected respectively with the magnetic induction sensor and the electric-field sensor
Road；The electronic selection switch of two signal amplification circuits is electrically connected with simultaneously；Electrically connected with the electronic selection switch
A/d converter；The processing module electrically connected with the a/d converter and the electronic selection switch；It is electrically connected with the processing module
What is connect is used to electrically connect the communication module of host computer；What is electrically connected with the processing module is used for the input mould for user's operation
Block；And opened with the magnetic induction sensor, the electric-field sensor, two signal amplification circuits, the electronic selection
The power module of pass, the a/d converter, the processing module and communication module electrical connection.In this way, the electronic rung
Penetrating magnetic induction intensity value that monitor measures and electric field intensity value can be transmitted to described upper by the communication module in real time
Machine, in order to which the host computer directly carries out computing according to the magnetic induction intensity value and the electric field intensity value, with accurate
Whether the magnetic induction intensity and electric-field intensity for judging the target measurement position in the electric car to be measured meet standard, so as to section
The manually recorded measurement of the operator vertical time has been saved, has greatly improved detection efficiency.
2nd, the magnetic induction sensor, the electric-field sensor and two one stage signal amplifying circuits are integrated in one
Measure in case.In this way, when measuring work using the electric car radiation monitor, only the measurement case need to be placed into mesh
Test position is marked, the user that is more convenient for uses operation.
3rd, the power module includes Switching Power Supply and the voltage conversion circuit being in series.In this way, the power module can
The different modules or circuit of respectively described electric car radiation monitor provide the operating voltage of corresponding stabilization.
What the 4th, described electric car radiation monitor also included electrically connecting with the processing module is used to show detection numerical value
Display module, the power module also electrically connects with the display module, in order to which user understands the numerical value detected in real time.
5th, the input module includes multiple function buttons, to meet the various operational requirements of user.
Embodiment of the present utility model is described above in conjunction with accompanying drawing, but the utility model is not limited to
The embodiment stated, above-mentioned embodiment is only schematical, rather than restricted, this area it is common
Technical staff is not departing from the utility model aims and scope of the claimed protection situation under enlightenment of the present utility model
Under, many forms can be also made, these are belonged within protection of the present utility model.
Claims (10)
- A kind of 1. electric car radiation monitor, it is characterised in that including：For detecting the magnetic induction sensor of magnetic field intensity and electric-field sensor for detecting electric-field intensity；Two signal amplification circuits electrically connected respectively with the magnetic induction sensor and the electric-field sensor；The electronic selection switch of two signal amplification circuits is electrically connected with simultaneously；The a/d converter electrically connected with the electronic selection switch；The processing module electrically connected with the a/d converter and the electronic selection switch；What is electrically connected with the processing module is used to communicate to connect the communication module of host computer；What is electrically connected with the processing module is used for the input module for user's operation；AndWith the magnetic induction sensor, the electric-field sensor, two signal amplification circuits, the electronic selection switch, The a/d converter, the processing module, the communication module and the power module of input module electrical connection.
- 2. electric car radiation monitor according to claim 1, it is characterised in that the signal amplification circuit includes mutually going here and there The one stage signal amplifying circuit and second signal amplifying circuit connect.
- 3. electric car radiation monitor according to claim 2, it is characterised in that the magnetic induction sensor, the electricity Field sensor and two one stage signal amplifying circuits are integrated in a measurement case.
- 4. electric car radiation monitor according to claim 1, it is characterised in that the power module includes what is be in series Switching Power Supply and voltage conversion circuit.
- 5. electric car radiation monitor according to claim 4, it is characterised in that the Switching Power Supply is used to export first Voltage, the voltage conversion circuit are used to the first voltage being converted into second voltage and tertiary voltage respectively.
- 6. electric car radiation monitor according to claim 1, it is characterised in that also include being electrically connected with the processing module What is connect is used to show the display module of detection numerical value, and the power module also electrically connects with the display module.
- 7. electric car radiation monitor according to claim 1, it is characterised in that the communication module includes wire communication Module.
- 8. electric car radiation monitor according to claim 7, it is characterised in that the wire communication module uses 232 Serial Port Line.
- 9. electric car radiation monitor according to claim 1, it is characterised in that the input module includes multiple functions Button.
- 10. electric car radiation monitor according to claim 9, it is characterised in that the multiple function button is respectively Detect key, demarcating key, acknowledgement key and reset key.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721008073.0U CN207020252U (en) | 2017-08-11 | 2017-08-11 | A kind of electric car radiation monitor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721008073.0U CN207020252U (en) | 2017-08-11 | 2017-08-11 | A kind of electric car radiation monitor |
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| Publication Number | Publication Date |
|---|---|
| CN207020252U true CN207020252U (en) | 2018-02-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721008073.0U Expired - Fee Related CN207020252U (en) | 2017-08-11 | 2017-08-11 | A kind of electric car radiation monitor |
Country Status (1)
| Country | Link |
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| CN (1) | CN207020252U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110632913A (en) * | 2019-10-29 | 2019-12-31 | 科力远混合动力技术有限公司 | Vehicle state and electromagnetic field radiation data acquisition system and method based on LABVIEW |
| CN111722021A (en) * | 2019-03-19 | 2020-09-29 | 深圳市星恒通设备有限公司 | Electric motor car electromagnetic radiation and charging seat insulation resistance detecting system |
-
2017
- 2017-08-11 CN CN201721008073.0U patent/CN207020252U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111722021A (en) * | 2019-03-19 | 2020-09-29 | 深圳市星恒通设备有限公司 | Electric motor car electromagnetic radiation and charging seat insulation resistance detecting system |
| CN110632913A (en) * | 2019-10-29 | 2019-12-31 | 科力远混合动力技术有限公司 | Vehicle state and electromagnetic field radiation data acquisition system and method based on LABVIEW |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180216 |