CN207051494U - A kind of electronic direct-reading formula personal dose's alarm - Google Patents
A kind of electronic direct-reading formula personal dose's alarm Download PDFInfo
- Publication number
- CN207051494U CN207051494U CN201721014429.1U CN201721014429U CN207051494U CN 207051494 U CN207051494 U CN 207051494U CN 201721014429 U CN201721014429 U CN 201721014429U CN 207051494 U CN207051494 U CN 207051494U
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- China
- Prior art keywords
- alarm
- electronic direct
- personal dose
- dose
- reading formula
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model discloses a kind of electronic direct-reading formula personal dose's alarm, including electric power controller, supplying cell, ray detector, low-power consumption MCU, LED display, press key input device and alarm, described electric power controller is connected with supplying cell, ray detector and low-power consumption MCU respectively, and described LED display, press key input device and alarm are connected with low-power consumption MCU.Through the above way, electronic direct-reading formula personal dose's alarm of the present utility model, mainly solves the fast-response energy that electronic direct-reading formula personal dose alarm changes to dose of radiation, and then the Radial-stricken Workers in Nuclear Industry for carrying electronic direct-reading personal dose's alarm provides more preferable radiation protection.
Description
Technical field
It the utility model is related to the field of alarm, more particularly to a kind of electronic direct-reading formula personal dose's alarm.
Background technology
Electronic direct-reading formula personal dose's alarm is mainly used in radioactivity place staff wearing, can real-time display work
The radiation dose rate or integral dose numerical values recited of personnel's current environment, and by setting different IPs radiation dose rate or nuclear radiation
Integral dose threshold value, when staff's working environment close rate or integral dose exceed setting threshold value, electronic direct-reading formula individual's agent
Amount alarm will provide for the alarm such as sound, light, vibration, prompts the radiation of staff's current environment exceeded, withdraws or check in time
Abnormal cause is radiated, realizes radiation proof function.
The major function of electronic direct-reading formula personal dose's alarm is real-time display dosage rate score, is set when close rate exceedes
Determine threshold value, can quick response and alarm.How to take into account Dose rate measurement numerical stability and quick response is that electronics is straight
Key technique problem in reading formula personal dose's alarm R ＆ D design, determine the main performance of dosage alarm.
Current electronic direct-reading formula personal dose alarm is mainly using moving average method come at pulse count rate
Reason, the measured value using personal dose's alarm of moving average method are the average value of all moving average arrays, Jin Erke
To realize certain data smoothing, in the case where stablizing dose of radiation environment, measurement data stability is preferable, and the moving average sampled
Group number is more, and data stability is better.But until the numerical value in whole moving average array updates completely, it can just obtain new
The real time value of environmental radiation dose, and then fast-response energy is poor, when the entrance of personal dose's alarm is higher or lower
Dose of radiation environment, apparatus measures numerical value are slowly to rise or fall, it is impossible to be quickly changed to current environment radiation value, enter without
Energy quick response and alarm staff's current environment real-time radiation dose value, it is unfavorable for the personal radiation of staff
Protection.
Utility model content
The utility model is mainly solving the technical problems that provide a kind of electronic direct-reading formula personal dose's alarm, main solution
The fast-response energy that certainly electronic direct-reading formula personal dose alarm changes to dose of radiation, and then be carrying electronic direct-reading
The Radial-stricken Workers in Nuclear Industry of people's dosage alarm provides more preferable radiation protection.
In order to solve the above technical problems, the technical scheme that the utility model uses is：Provide a kind of electronic direct-reading
Formula personal dose's alarm, including electric power controller, supplying cell, ray detector, low-power consumption MCU, LED display, press
Key input apparatus and alarm, described electric power controller respectively with supplying cell, ray detector and low-power consumption MCU phases
Connection, described LED display, press key input device and alarm are connected with low-power consumption MCU.
In one preferred embodiment of the utility model, described supplying cell uses 3.7V lithium batteries.
In one preferred embodiment of the utility model, described alarm uses audible-visual annunciator, including buzzer and
LED.
In one preferred embodiment of the utility model, described ray detector input x-ray and gamma-rays, arteries and veins is exported
Rush voltage signal.
In one preferred embodiment of the utility model, the warning level of close rate is set by described press key input device
Value.
In one preferred embodiment of the utility model, described electronic direct-reading formula personal dose alarm also includes resetting
Circuit, JTAGE interfaces and AD collection supply voltages show that described reset circuit, JTAGE interfaces and AD collection supply voltages show
Show and be connected with low-power consumption MCU.
The beneficial effects of the utility model are：Electronic direct-reading formula personal dose's alarm of the present utility model, is mainly solved
The fast-response energy that electronic direct-reading formula personal dose alarm changes to dose of radiation, so it is personal for carrying electronic direct-reading
The Radial-stricken Workers in Nuclear Industry of dosage alarm provides more preferable radiation protection.
Brief description of the drawings
, below will be to needed for embodiment description in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
The accompanying drawing to be used is briefly described, it should be apparent that, drawings in the following description are only some realities of the present utility model
Example is applied, for those of ordinary skill in the art, on the premise of not paying creative work, can also be according to these accompanying drawings
Other accompanying drawings are obtained, wherein：
Fig. 1 is the structured flowchart of a preferred embodiment of the utility model electronic direct-reading formula personal dose's alarm；
Fig. 2 is Fig. 1 operational flow diagram.
Embodiment
The technical scheme in the embodiment of the utility model will be clearly and completely described below, it is clear that described
Embodiment is only part of the embodiment of the present utility model, rather than whole embodiments.Based on the implementation in the utility model
Example, all other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made, is belonged to
The scope of the utility model protection.
As shown in figure 1, the utility model embodiment includes：
A kind of electronic direct-reading formula personal dose's alarm, including it is electric power controller, supplying cell, ray detector, low
Power consumption MCU, LED display, press key input device and alarm, described electric power controller respectively with supplying cell, penetrate
Line detector is connected with low-power consumption MCU, described LED display, press key input device and alarm with low-power consumption MCU phases
Connection.
In above-mentioned, described supplying cell uses 3.7V lithium batteries；Described alarm uses audible-visual annunciator, including honeybee
Ring device and LED.
Further, described ray detector input x-ray and gamma-rays, voltage pulse output signal.Ray enters
In ray detector, the step-by-step counting for being proportional to transmitted intensity can be produced, and then by MCU algorithm process, dosage can be calculated
Rate simultaneously shows related content by LCD, relevant parameter can be set by press key input device, such as the alarm threshold value of close rate.Work as survey
Measure dosage rate score and exceed the alarm threshold value set, it will thus provide sound, light alarm prompting.
In the present embodiment, described electronic direct-reading formula personal dose alarm also includes reset circuit, JTAGE interfaces and AD
Collection supply voltage show, described reset circuit, JTAGE interfaces and AD gather supply voltage show with low-power consumption MCU phases
Connection.
Fig. 2 show the operational flow diagram of dosage alarm, after instrument start, it will according to the fixation measuring of program setting
Time carries out data acquisition, by being several periods by each DATA REASONING time-division, by the respective period（Such as t1
Second, t2 seconds, t3 seconds etc.）Counting rate（Such as CP1, CP2, CP3）With average counter rate (N) difference of current moving average array
Absolute value and current moving average array standard variance（σ）K times be compared, if | CP1-N | ＞ k σ, judge work as
Preceding environmental radiation dose has been likely to occur change, in order to prevent radioactivity statistic fluctuation and accidental error from causing erroneous judgement,
In each measuring section, continuously judge n times, it is just final only when n judged result is that dose of radiation changes
Judge that environmental radiation dose changes, and then the data gathered will no longer put original moving average array into, will again
Moving average array is established, and deposits data, and then can be changed with quick response dose of radiation, shows real-time radiation close rate number
Value.
Electronic direct-reading formula personal dose's alarm of the present utility model, it can accurately measure low dose rate and automatically select response
Electronic direct-reading formula personal dose's alarm of time, according to the pulsimeter digit rate of ray detector detection, by implementing a kind of ring
The quick judgment method of border dose of radiation change, it is quick to realize that electronic direct-reading formula personal dose alarm changes to dose of radiation
Response.
In summary, electronic direct-reading formula personal dose's alarm of the present utility model, it is personal mainly to solve electronic direct-reading formula
The fast-response energy that dosage alarm changes to dose of radiation, and then putting for carrying electronic direct-reading personal dose's alarm
Penetrate sex work personnel and more preferable radiation protection is provided.
Embodiment of the present utility model is the foregoing is only, not thereby limits the scope of the claims of the present utility model, it is every
The equivalent structure or equivalent flow conversion made using the utility model description, or directly or indirectly it is used in other phases
The technical field of pass, similarly it is included in scope of patent protection of the present utility model.
Claims (6)
1. a kind of electronic direct-reading formula personal dose's alarm, it is characterised in that including electric power controller, supplying cell, ray
Detector, low-power consumption MCU, LED display, press key input device and alarm, described electric power controller respectively with confession
Battery, ray detector are connected with low-power consumption MCU, described LED display, press key input device and alarm with it is low
Power consumption MCU is connected.
2. electronic direct-reading formula personal dose's alarm according to claim 1, it is characterised in that described supplying cell is adopted
With 3.7V lithium batteries.
3. electronic direct-reading formula personal dose's alarm according to claim 1, it is characterised in that described alarm uses
Audible-visual annunciator, including buzzer and LED.
4. electronic direct-reading formula personal dose's alarm according to claim 1, it is characterised in that described ray detector
Input x-ray and gamma-rays, voltage pulse output signal.
5. electronic direct-reading formula personal dose's alarm according to claim 1, it is characterised in that by described key-press input
Device sets the alarm threshold value of close rate.
6. electronic direct-reading formula personal dose's alarm according to claim 1, it is characterised in that described electronic direct-reading formula
Personal dose's alarm also includes reset circuit, JTAGE interfaces and AD collection supply voltages and shown, described reset circuit,
JTAGE interfaces and AD collection supply voltages show and are connected with low-power consumption MCU.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721014429.1U CN207051494U (en) | 2017-08-15 | 2017-08-15 | A kind of electronic direct-reading formula personal dose's alarm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721014429.1U CN207051494U (en) | 2017-08-15 | 2017-08-15 | A kind of electronic direct-reading formula personal dose's alarm |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207051494U true CN207051494U (en) | 2018-02-27 |
Family
ID=61502803
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721014429.1U Expired - Fee Related CN207051494U (en) | 2017-08-15 | 2017-08-15 | A kind of electronic direct-reading formula personal dose's alarm |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207051494U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113138404A (en) * | 2021-04-02 | 2021-07-20 | 中国舰船研究设计中心 | Neutron, gamma integration electronic type dose monitoring devices |
-
2017
- 2017-08-15 CN CN201721014429.1U patent/CN207051494U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113138404A (en) * | 2021-04-02 | 2021-07-20 | 中国舰船研究设计中心 | Neutron, gamma integration electronic type dose monitoring devices |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180227 Termination date: 20180815 |
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| CF01 | Termination of patent right due to non-payment of annual fee |