CN204536432U - A kind of electromagnetic radiation prior-warning device for radiation-proof clothes for gravida - Google Patents
A kind of electromagnetic radiation prior-warning device for radiation-proof clothes for gravida Download PDFInfo
- Publication number
- CN204536432U CN204536432U CN201520111722.4U CN201520111722U CN204536432U CN 204536432 U CN204536432 U CN 204536432U CN 201520111722 U CN201520111722 U CN 201520111722U CN 204536432 U CN204536432 U CN 204536432U
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- China
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- circuit
- warning
- controller
- electromagnetic radiation
- gravida
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Abstract
The utility model discloses a kind of electromagnetic radiation prior-warning device for radiation-proof clothes for gravida, comprise power supply, controller and warning circuit, power supply is connected with controller and warning circuit respectively, controller is connected with warning circuit, electromagnetic radiation prior-warning device also comprises signal acquisition circuit, signal amplification circuit and comparator circuit, signal acquisition circuit, signal amplification circuit are connected with power supply respectively with comparator circuit, signal acquisition circuit is connected with signal amplification circuit, signal amplification circuit is connected with comparator circuit, and comparator circuit is connected with controller; Advantage is under the prerequisite of real-time monitoring and early warning realizing electromagnetic radiation, and circuit structure is simple, can be directly installed on radiation-proof clothes for gravida, be convenient to pregnant woman and carry with, the monitoring radiant quantity of real-time objective, avoid damaging pregnant woman and fetus.
Description
Technical field
The utility model relates to electromagnet radiation detection field, especially relates to a kind of electromagnetic radiation prior-warning device for radiation-proof clothes for gravida.
Background technology
In the modern life and work, along with popularizing of the daily electrical home appliances such as televisor, computer, mobile phone, can say that electromagnetic radiation is ubiquitous.If the electromagnetic radiation of people's Long contact time will endanger healthy, especially conceived pregnant woman, electromagnetic radiation also can cause larger injury to embryo or the shaping fetus grown, and serious even can cause fetal anomaly even pregnant woman's miscarriage.At present, pregnant woman generally prevents electromagnetic radiation by dressing Radiation proof dress.But because electromagnetic radiation is that from all angles, each space directive human body, exposure suit is when wearing, and its edge can leave many spaces, so Radiation proof dress also can only resist the injury of part electromagnetic radiation to human body.Therefore, in order to reduce the harm of electromagnetic radiation as far as possible, also can treat in the less place of radiant quantity even if pregnant woman wears exposure suit as far as possible.But because existing radiant quantity structure of the detecting device is complicated, bulky, pregnant woman cannot carry with, and therefore pregnant woman is subjective determination to the judgement of radiant quantity size, and the place that pregnant woman selectes may exist larger radiation, causes larger injury to fetus.
In view of this, design a kind of structure simple, the portable electromagnetic radiation prior-warning device of pregnant woman has practical significance.
Summary of the invention
It is simple that technical problem to be solved in the utility model is to provide a kind of structure, the electromagnetic radiation prior-warning device for radiation-proof clothes for gravida easy to carry.
The utility model solves the problems of the technologies described above adopted technical scheme: a kind of electromagnetic radiation prior-warning device for radiation-proof clothes for gravida, comprise power supply, controller and warning circuit, described power supply is connected with described controller and described warning circuit respectively, described controller is connected with described warning circuit, described electromagnetic radiation prior-warning device also comprises signal acquisition circuit, signal amplification circuit and comparator circuit, described signal acquisition circuit, described signal amplification circuit is connected with described power supply respectively with described comparator circuit, described signal acquisition circuit is connected with described signal amplification circuit, described signal amplification circuit is connected with described comparator circuit, described comparator circuit is connected with described controller.
Described warning circuit is audible-visual annunciator, described controller comprises the integrated chip and the first electric capacity that model is STC89C52, 40th pin of described integrated chip is connected with one end of the first described electric capacity and accesses 5V voltage, described warning circuit comprises the first resistance, second resistance, triode, light emitting diode and hummer, one end of the first described resistance is connected with the 32nd pin of described integrated chip, the other end of the first described resistance is connected with the anode of described light emitting diode, the negative electrode access 5V voltage of described light emitting diode, one end of the second described resistance is connected with the 33rd pin of described integrated chip, the other end of the second described resistance is connected with the base stage of described triode, the grounded emitter of described triode, the collector of described triode is connected with one end of described hummer, the other end access 5V voltage of described hummer.
Described warning circuit is vibration alarming circuit.
Described warning circuit is photoelectric alarm circuit, and described photoelectric alarm circuit comprises red LED lamp and green LED lamp, and when radiant quantity exceeds standard, the red LED lamp described in described controller is luminous, otherwise the green LED lamp luminescence described in controlling.
Described signal acquisition circuit comprises electromagnetic detection coil and AD conversion module, and described electromagnetic detection coil is connected with described AD conversion module, and described AD conversion module is connected with described signal amplification circuit.
Compared with prior art, the utility model has the advantage of by power supply, controller, warning circuit, signal acquisition circuit, signal amplification circuit and comparator circuit are combined, radiant quantity is detected by signal acquisition circuit, signal amplification circuit and comparator circuit, when radiant quantity exceeds standard, warning circuit is driven to give the alarm by controller, circuit structure is simple, can be directly installed on radiation-proof clothes for gravida, be convenient to pregnant woman carry with, the monitoring radiant quantity of real-time objective, avoids damaging pregnant woman and fetus;
When warning circuit be photoelectric alarm circuit or vibration alarming circuit time, can avoid when radiation is reported to the police produce noise;
When signal acquisition circuit comprises electromagnetic detection coil and AD conversion module, detect radiant quantity by electromagnetic detection coil, further simplify its structure, save cost.
Accompanying drawing explanation
Fig. 1 is theory diagram of the present utility model;
Fig. 2 is the circuit diagram of controller of the present utility model.
Embodiment
Below in conjunction with accompanying drawing embodiment, the utility model is described in further detail.
Embodiment one: as shown in Figure 1, a kind of electromagnetic radiation prior-warning device for radiation-proof clothes for gravida, comprise power supply 1, controller 2 and warning circuit 3, power supply 1 is connected with controller 2 and warning circuit 3 respectively, controller 2 is connected with warning circuit 3, electromagnetic radiation prior-warning device also comprises signal acquisition circuit 4, signal amplification circuit 5 and comparator circuit 6, signal acquisition circuit 4, signal amplification circuit 5 is connected with power supply 1 respectively with comparator circuit 6, signal acquisition circuit 4 is connected with signal amplification circuit 5, signal amplification circuit 5 is connected with comparator circuit 6, comparator circuit 6 is connected with controller 2.
As shown in Figure 2, in the present embodiment, warning circuit 3 is audible-visual annunciator, controller 2 comprises the integrated chip U1 and the first electric capacity C1 that model is STC89C52, 40th pin of integrated chip U1 is connected with one end of the first electric capacity C1 and accesses 5V voltage, warning circuit 3 comprises the first resistance R1, second resistance R2, triode Q1, light emitting diode D1 and hummer S1, one end of first resistance R1 is connected with the 32nd pin of integrated chip U1, the other end of the first resistance R1 is connected with the anode of light emitting diode D1, the negative electrode access 5V voltage of light emitting diode D1, one end of second resistance R2 is connected with the 33rd pin of integrated chip U1, the other end of the second resistance R2 is connected with the base stage of triode Q1, the grounded emitter of triode Q1, the collector of triode Q1 is connected with one end of hummer S1, the other end access 5V voltage of hummer S1.
In the present embodiment, signal acquisition circuit 4 comprises electromagnetic detection coil and AD conversion module, and electromagnetic detection coil is connected with AD conversion module, and AD conversion module is connected with signal amplification circuit 5.Signal acquisition circuit 4, signal amplification circuit 5 and comparator circuit 6 all adopt the matured product of its technical field.
The principle of work of the electromagnetic radiation prior-warning device of the present embodiment is: signal acquisition circuit 4 gathers radiant quantity signal and sends signal amplification circuit 5 to, after radiant quantity signal amplifies by signal amplification circuit 5 in input comparator circuit 6, be set with Standard Ratio amount in comparator circuit 6 simultaneously, the signal whether comparator circuit 6 output radiation amount exceeds standard is to controller 2, when exceeding standard, controller 2 drives the luminescence of the light emitting diode D1 in alarm 3 and hummer S1 to sound the alarm.
Embodiment two: the present embodiment is substantially identical with embodiment one, difference is only that in the present embodiment, warning circuit 3 is vibration alarming circuit 3.
Embodiment three: the present embodiment is substantially identical with embodiment one, difference is only that in the present embodiment, warning circuit 3 is photoelectric alarm circuit 3, and photoelectric alarm circuit 3 comprises red LED lamp and green LED lamp, when radiant quantity exceeds standard, controller 2 red LED lamp is luminous, otherwise it is luminous to control green LED lamp.
Claims (5)
1. the electromagnetic radiation prior-warning device for radiation-proof clothes for gravida, comprise power supply, controller and warning circuit, described power supply is connected with described controller and described warning circuit respectively, described controller is connected with described warning circuit, it is characterized in that described electromagnetic radiation prior-warning device also comprises signal acquisition circuit, signal amplification circuit and comparator circuit, described signal acquisition circuit, described signal amplification circuit is connected with described power supply respectively with described comparator circuit, described signal acquisition circuit is connected with described signal amplification circuit, described signal amplification circuit is connected with described comparator circuit, described comparator circuit is connected with described controller.
2. a kind of electromagnetic radiation prior-warning device for radiation-proof clothes for gravida according to claim 1, it is characterized in that described warning circuit is audible-visual annunciator, described controller comprises the integrated chip and the first electric capacity that model is STC89C52, 40th pin of described integrated chip is connected with one end of the first described electric capacity and accesses 5V voltage, described warning circuit comprises the first resistance, second resistance, triode, light emitting diode and hummer, one end of the first described resistance is connected with the 32nd pin of described integrated chip, the other end of the first described resistance is connected with the anode of described light emitting diode, the negative electrode access 5V voltage of described light emitting diode, one end of the second described resistance is connected with the 33rd pin of described integrated chip, the other end of the second described resistance is connected with the base stage of described triode, the grounded emitter of described triode, the collector of described triode is connected with one end of described hummer, the other end access 5V voltage of described hummer.
3. a kind of electromagnetic radiation prior-warning device for radiation-proof clothes for gravida according to claim 1, is characterized in that described warning circuit is vibration alarming circuit.
4. a kind of electromagnetic radiation prior-warning device for radiation-proof clothes for gravida according to claim 1, it is characterized in that described warning circuit is photoelectric alarm circuit, described photoelectric alarm circuit comprises red LED lamp and green LED lamp, when radiant quantity exceeds standard, red LED lamp described in described controller is luminous, otherwise the green LED lamp luminescence described in controlling.
5. a kind of electromagnetic radiation prior-warning device for radiation-proof clothes for gravida according to claim 1, it is characterized in that described signal acquisition circuit comprises electromagnetic detection coil and AD conversion module, described electromagnetic detection coil is connected with described AD conversion module, and described AD conversion module is connected with described signal amplification circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520111722.4U CN204536432U (en) | 2015-02-16 | 2015-02-16 | A kind of electromagnetic radiation prior-warning device for radiation-proof clothes for gravida |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520111722.4U CN204536432U (en) | 2015-02-16 | 2015-02-16 | A kind of electromagnetic radiation prior-warning device for radiation-proof clothes for gravida |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204536432U true CN204536432U (en) | 2015-08-05 |
Family
ID=53750418
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520111722.4U Expired - Fee Related CN204536432U (en) | 2015-02-16 | 2015-02-16 | A kind of electromagnetic radiation prior-warning device for radiation-proof clothes for gravida |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204536432U (en) |
-
2015
- 2015-02-16 CN CN201520111722.4U patent/CN204536432U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150805 Termination date: 20170216 |
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| CF01 | Termination of patent right due to non-payment of annual fee |