CN218866113U - Wall-mounted surface pollution monitoring device - Google Patents
Wall-mounted surface pollution monitoring device Download PDFInfo
- Publication number
- CN218866113U CN218866113U CN202223372677.7U CN202223372677U CN218866113U CN 218866113 U CN218866113 U CN 218866113U CN 202223372677 U CN202223372677 U CN 202223372677U CN 218866113 U CN218866113 U CN 218866113U
- Authority
- CN
- China
- Prior art keywords
- hand
- detection
- detector
- surface pollution
- laser
- Prior art date
- 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.)
- Active
Links
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
Landscapes
- Measurement Of Radiation (AREA)
Abstract
The utility model discloses a wall-mounted surface pollution monitoring device, which comprises two sets of hand surface pollution detection mechanisms embedded on a box body, a regional gamma radiation detector electrically connected with a data processing display module and a handheld surface pollution meter; the hand surface pollution detection mechanism comprises two surface pollution detectors, a plurality of groups of laser opposite emitters and a plurality of infrared ultrasonic sensors; the laser line of the laser transmitter is suspended on the surface of the detection surface of the surface pollution detector; the plurality of infrared ultrasonic sensors are arranged along the direction in which the hand is inserted into the hand accommodating cavity. The utility model has the advantages that the detection efficiency is higher by arranging two groups of surface pollution detectors to simultaneously detect the palms and the backs of the left hand and the right hand; whether combine laser correlation ware to detect palm of the hand, the back of the hand again and laminate surface contamination detector detection face, infrared ultrasonic sensor detects the hand and inserts whether the degree of depth that the chamber was held to the hand targets in place, makes the degree of accuracy of testing result higher, guarantees that radioactive contamination can in time handle.
Description
Technical Field
The utility model belongs to the technical field of the surface pollution monitoring, concretely relates to wall-hanging surface pollution monitoring devices.
Background
Radioactive contamination surface monitors are used in a wide variety of applications involving radioactive applications and in the nuclear industry, for example: workpiece flaw detection, medical radiotherapy and the like. The radioactive contamination surface monitor is adopted to monitor the radioactive contamination of the working personnel, so that the radioactive injury can be prevented, and the health of the working personnel is protected. However, the installation space which can be provided by most field working environments is compact, and taking specific hand surface pollution monitoring as an example, the existing monitor generally needs to carry out two times of detection on the palm and the back of the hand, the detection time is long, the waiting time of a person to be detected is easy to be too long, and pollutants can not be treated in time; and the detection result is also related to the operation of the detected personnel and the hand placing position, if the hand placing position is not proper, the detection omission can be caused, the radioactive pollution can not be processed in time, and the life safety of the personnel is influenced.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the present invention is to provide a wall-mounted surface contamination monitoring device, which has a simple structure, and can simultaneously detect the left hand and the right hand by providing two hand surface contamination detecting mechanisms, wherein the hand surface contamination detecting mechanism is provided with two surface contamination detectors to simultaneously detect the palm and the back of the hand of one hand, so that the detection efficiency is higher; whether combine the hand sensor subassembly of taking one's place again to detect palm of the hand, the back of the hand laminating the surface contamination detector detection face, detect the hand simultaneously and insert whether the degree of depth that the chamber was held to the hand targets in place, makes the degree of accuracy of testing result higher, avoids examining because the hourglass that the detection position improper leads to, guarantees that radioactive contamination can in time handle, avoids influencing personnel life safety.
In order to solve the technical problem, the utility model discloses a technical scheme is: a wall-hanging surface pollution monitoring devices which characterized in that: the device comprises a box body, a data processing and displaying module arranged in the box body, two sets of hand surface pollution detection mechanisms embedded on the box body, a regional gamma radiation detector electrically connected with the data processing and displaying module and a handheld surface pollution meter;
the hand surface pollution detection mechanism comprises two oppositely arranged surface pollution detectors and a hand in-position sensor assembly; a hand accommodating cavity is enclosed between the detection surfaces of the two surface pollution detectors and the box body, the detection surfaces of the two surface pollution detectors are arranged in an acute angle, and the end with the largest distance between the detection surfaces of the two surface pollution detectors is a hand inlet of the hand accommodating cavity; the hand in-place sensor assembly comprises a plurality of groups of laser transmitters for detecting the joint of the hand and the detection surface of the surface pollution detector and a plurality of infrared ultrasonic sensors arranged at the box body matched with the hand accommodating cavity; the laser lines of the laser transmitter are suspended on the surface of the detection surface of the surface pollution detector, and the laser lines of the multiple groups of laser transmitters are uniformly distributed along the length direction of the detection surface of the surface pollution detector; the infrared ultrasonic sensors are arranged along the direction in which the hand is inserted into the hand accommodating cavity; the surface contamination detector comprises a plurality of detection units, and the detection units are the same in number with the laser counter-emitters and correspond to the laser counter-emitters one by one.
The wall-mounted surface pollution monitoring device is characterized in that: the surface pollution detector also comprises a detector shell and a light-resistant film covering the detection surface of the detector shell, the detection units are arranged on the detector shell, the laser correlation device is arranged on the detector shell, and the laser line of the laser correlation device is suspended outside the light-resistant film.
The wall-mounted surface pollution monitoring device is characterized in that: the bottom half is provided with the hanging mounting bracket, the hanging mounting bracket includes two triangular support units, the triangular support unit is including fixing the dead lever at the bottom half, the angle modulation pole of being connected with dead lever one end is articulated and connecting the diagonal brace between dead lever and angle modulation pole, diagonal brace one end and angle modulation pole middle part are articulated to be connected, the diagonal brace other end and dead lever joint, set up the waist type hole that supplies the diagonal brace to remove and a plurality of angle modulation hole that supplies the diagonal brace joint along its length direction on the dead lever, a plurality of angle modulation hole all communicate with waist type hole.
The wall-mounted surface pollution monitoring device is characterized in that: the data processing and displaying module comprises a data processing circuit board arranged in the box body, and a display screen, an alarm loudspeaker and a pollution indicating lamp which are arranged on the box body; the data processing circuit board is connected with a plurality of communication interfaces for electrically connecting the area gamma radiation detector and the handheld surface pollution meter, and the communication interfaces are arranged on the side wall of the box body.
Compared with the prior art, the utility model has the following advantage:
1. the utility model discloses a set up two hand surface pollution detection mechanism and detect simultaneously controlling both hands, set up two surface pollution detectors and detect simultaneously the palm of the hand back of the hand of a hand among the hand surface pollution detection mechanism, detection efficiency is higher.
2. The utility model discloses a set up the hand and take one's place sensor module and detect palm of the hand, whether the back of the hand laminating surface contamination detector detection face, detect the hand simultaneously and insert whether the degree of depth that the chamber was held to the hand targets in place, controls surface contamination detector work again after targetting in place, makes the degree of accuracy of testing result higher, avoids examining because the hourglass that the detection position improper leads to, guarantees that radioactive contamination can in time handle, avoids influencing personnel life safety.
3. The utility model discloses a set up a plurality of detection units in a surface contamination detector, make it and laser correlation ware phase-match, just can data processing display module is last to show that laser is corresponding by the laser correlation ware that blocks detection unit's detection data stretches into with the hand again the position phase-match in chamber is held to the hand, can learn the radiation data of each section of hand, and the follow-up pertinence of carrying on of being convenient for is handled, and the treatment effect is better.
In summary, the utility model has simple structure, the left hand and the right hand can be detected simultaneously by arranging two hand surface pollution detection mechanisms, and the palm and the back of one hand can be detected simultaneously by arranging two surface pollution detectors in the hand surface pollution detection mechanism, so that the detection efficiency is higher; whether combine the hand sensor subassembly of taking one's place again to detect palm of the hand, the back of the hand laminating surface contamination detector detection face, detect the hand simultaneously and insert whether the degree of depth that the chamber was held to the hand targets in place, makes the degree of accuracy of testing result higher, avoids examining because the hourglass that the detection position improper leads to, guarantees that radioactive contamination can in time handle, avoids influencing personnel life safety.
The technical solution of the present invention is further described in detail by the accompanying drawings and examples.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is the structure diagram of the data processing display module and the hand surface contamination detecting mechanism of the present invention.
Fig. 3 is a schematic structural view of the surface contamination detector of the present invention.
Fig. 4 is the structure schematic diagram of the wall-mounted mounting rack of the present invention.
Description of reference numerals:
1-a box body; 2-a regional gamma radiation detector; 3-hand-held surface contamination meter;
4-surface contamination detector; 5-laser opposite emitter; 6-infrared ultrasonic sensor;
7-a fixing rod; 8-angle adjusting rod; 9-diagonal brace rods;
10-kidney-shaped holes; 11-angle adjustment holes; 12-a display screen;
13-an alarm speaker; 14-a contamination indicator light; 4-1-a probe housing;
4-2-light-resistant film.
Detailed Description
As shown in fig. 1 to 4, the utility model comprises a box body 1, a data processing display module arranged in the box body 1, two sets of hand surface pollution detection mechanisms embedded on the box body 1, a region gamma radiation detector 2 electrically connected with the data processing display module and a hand-held surface pollution meter 3;
the hand surface pollution detection mechanism comprises two oppositely arranged surface pollution detectors 4 and a hand in-position sensor assembly; a hand accommodating cavity is formed between the detection surfaces of the two surface pollution detectors 4 and the box body 1, the detection surfaces of the two surface pollution detectors 4 are arranged in an acute angle, and the end with the largest distance between the detection surfaces of the two surface pollution detectors 4 is a hand inlet of the hand accommodating cavity; the hand in-place sensor assembly comprises a plurality of groups of laser emitters 5 for detecting the joint of the hand and the detection surface of the surface pollution detector 4 and a plurality of infrared ultrasonic sensors 6 arranged at the box body 1 matched with the hand accommodating cavity; the laser lines of the laser transmitter 5 are suspended on the surface of the detection surface of the surface pollution detector 4, and the laser lines of the multiple groups of laser transmitter 5 are uniformly distributed along the length direction of the detection surface of the surface pollution detector 4; the infrared ultrasonic sensors 6 are arranged along the direction of inserting the hand into the hand accommodating cavity; the surface contamination detector 4 includes a plurality of detection units, and the detection units correspond to the laser counter-emitters 5 in the same number one by one.
In this embodiment, the area gamma radiation detector 2 can be selected from a wide-range ionization chamber area gamma radiation detector having an application number of 202121153802.8.
It should be noted that the hand surface contamination detection mechanism is used for detecting alpha and beta dose rates of hands at fixed positions, the area gamma radiation detector 2 is used for continuously monitoring the gamma dose rate of a place, and the hand-held surface contamination meter 3 is used as alpha and beta detection equipment which is convenient to move, so that the monitoring mode is more comprehensive.
In this embodiment, the quantity of infrared ultrasonic sensor 6 is two, and two infrared ultrasonic sensor 6 are laid between two surface pollution detectors 4 between two centres, are close to the infrared ultrasonic sensor 6 of the hand entrance of hand holding chamber with the interval of hand entrance is 15cm to 25cm, guarantees that the palm of the hand back of the body can be detected by an infrared ultrasonic sensor 6 at least when all laminating with two surface pollution detectors 4 detection face.
In this embodiment, the box body 1 is designed as a top flip cover, which facilitates the maintenance and replacement of the data processing display module and the surface contamination detector 4; two hand surface pollution detection mechanism sets up separately data processing display module both sides are kept away from two surface pollution detectors 4 of data processing display module can possess independent box lid, convenient to dismantle alone.
In this embodiment, the top of the hand accommodating cavity can be opened, and the top of the hand accommodating cavity and the two ends of the surface pollution detectors 4 with the largest distance between the detection surfaces are used as hand inlets together, so that the hands can be conveniently put in and taken out.
In this embodiment, the infrared ultrasonic sensor 6, the laser emitter 5 and the surface contamination detector 4 are all electrically connected to the data processing display module, the laser line of the laser emitter 5 is located in the middle of the detection unit corresponding to the laser emitter, when a hand is inserted into the hand accommodating cavity, along with the deepening of the hand, the palm and the back of the hand gradually fit the detection surfaces of the two surface contamination detectors 4, and then the receiver of the laser emitter 5 is blocked from receiving the laser line, and meanwhile, the infrared ultrasonic sensor 6 detects that an object is inserted into the hand accommodating cavity, the laser emitter 5 and the infrared ultrasonic sensor 6 transmit detection signals to the data processing display module, and the surface contamination detector 4 is controlled to start working; the surface pollution detector 4 starts to work only when any laser opposite emitter 5 corresponding to the back of the hand, any laser opposite emitter 5 corresponding to the center of the hand and any infrared ultrasonic sensor 6 detect the hand, so that the service life of the surface pollution detector 4 is prolonged, and the maintenance frequency is reduced; the data processing and displaying module displays the radiant emittance detected by the plurality of detecting units in a subarea manner, so that subsequent targeted processing is facilitated.
It should be noted that, the two hand surface contamination detection mechanisms are arranged to detect the left hand and the right hand simultaneously, and the two surface contamination detectors 4 are arranged in the hand surface contamination detection mechanisms to detect the palm and the back of the hand of one hand simultaneously, so that the detection efficiency is higher;
whether the palm and the back of the hand are attached to the detection surface of the surface pollution detector 4 or not is detected by arranging the hand in-place sensor assembly, whether the depth of the hand inserted into the hand accommodating cavity is in place is detected, and then the surface pollution detector 4 is controlled to start working, so that the accuracy of a detection result is higher, detection omission caused by improper detection position is avoided, timely treatment of radioactive pollution is ensured, and the influence on the life safety of personnel is avoided;
through set up a plurality of detecting element in a surface pollution detector 4, make it to 5 phase-matchs of dart with laser, just can show that laser was blockked is corresponding to 5 on the data processing display module detecting element's detection data stretches into with the hand again the position phase-match in hand holding chamber can learn the radiation data of each section of hand, the follow-up pertinence of being convenient for is handled, and the treatment effect is better.
In this embodiment, the surface contamination detector 4 further includes a detector housing 4-1 and a light-shielding film 4-2 covering a detection surface of the detector housing 4-1, the plurality of detection units are mounted on the detector housing 4-1, the laser transmitter 5 is mounted on the detector housing 4-1, a laser line of the laser transmitter 5 is suspended outside the light-shielding film 4-2, as shown in fig. 2 and 3, and a dotted line on the detection surface in the figure is the laser line.
In this embodiment, the detection unit includes loudspeaker form light collection cavity, sets up silicon photomultiplier and the signal processing circuit board that loudspeaker form light collection cavity path end, and set up and be in the thin slice formula plastics scintillator of loudspeaker form light collection cavity path end, light-resistant film 4-2 covers in the thin slice formula plastics scintillator outside, separates through the grid between two adjacent detection units, the signal processing circuit board with data processing display module electrical connection.
In this embodiment, 1 bottom of box is provided with the hanging mounting bracket, the hanging mounting bracket includes two triangular support units, triangular support unit is including fixing dead lever 7 in 1 bottom of box, the angle modulation pole 8 of being connected with dead lever 7 one end is articulated and connecting the diagonal brace 9 between dead lever 7 and angle modulation pole 8, 9 one end of diagonal brace and 8 middle parts of angle modulation pole are articulated to be connected, the 9 other end of diagonal brace and dead lever 7 joint, set up the waist type hole 10 that supplies 9 removals of diagonal brace and a plurality of angle modulation holes 11 that supply 9 joints of diagonal brace along its length direction on the dead lever 7, a plurality of angle modulation holes 11 all communicate with waist type hole 10.
In this embodiment, during actual installation, angle adjusting rod 8 is fixed on the wall, diagonal brace 9 is the double-deck pole of pressing from both sides setting up in dead lever 7 both sides, the screw rod is worn to be equipped with by the one end that angle adjusting rod 8 was kept away from to double-deck pole, according to the installation angle demand of difference, with the screw rod joint in corresponding angle adjustment hole 11, the later stage box 1's of being convenient for angular adjustment.
In this embodiment, regional gamma radiation detector 2 dead weight is lighter, and accessible angle steel and expansion bolts fix on the wall, and hand-held type surface pollution appearance 3 can be placed on the support frame, and the free-standing is taken, improves the portability.
In this embodiment, the data processing and displaying module includes a data processing circuit board disposed in the box body 1, and a display screen 12, an alarm speaker 13 and a pollution indicating lamp 14 disposed on the box body 1; the data processing circuit board is connected with a plurality of communication interfaces which are used for being electrically connected with the area gamma radiation detector 2 and the handheld surface pollution meter 3, and the plurality of communication interfaces are arranged on the side wall of the box body 1.
It should be noted that, when the data processing circuit board receives detection data of any one of the area gamma radiation detector 2, the handheld surface contamination meter 3 and the surface contamination detector 4 and exceeds a threshold value, the alarm speaker 13 and the contamination indicator lamp 14 perform an acousto-optic alarm, and the display screen 12 displays abnormal detection data and an area, so that subsequent processing is facilitated.
The above, only be the utility model discloses a preferred embodiment, it is not right the utility model discloses do any restriction, all according to the utility model discloses the technical entity all still belongs to any simple modification, change and the equivalent structure change of doing above embodiment the utility model discloses technical scheme's within the scope of protection.
Claims (4)
1. A wall-hanging surface pollution monitoring devices which characterized in that: the device comprises a box body (1), a data processing and displaying module arranged in the box body (1), two sets of hand surface pollution detection mechanisms embedded on the box body (1), a regional gamma radiation detector (2) electrically connected with the data processing and displaying module and a hand-held surface pollution meter (3);
the hand surface contamination detection mechanism comprises two oppositely arranged surface contamination detectors (4) and a hand in-position sensor assembly; a hand accommodating cavity is enclosed between the detection surfaces of the two surface pollution detectors (4) and the box body (1), the detection surfaces of the two surface pollution detectors (4) are arranged in an acute angle, and the end with the largest distance between the detection surfaces of the two surface pollution detectors (4) is a hand inlet of the hand accommodating cavity; the hand in-place sensor assembly comprises a plurality of groups of laser opposite emitters (5) for detecting the joint of the hand and the detection surface of the surface pollution detector (4) and a plurality of infrared ultrasonic sensors (6) arranged at the box body (1) matched with the hand accommodating cavity; the laser lines of the laser transmitter pairs (5) are suspended on the surface of the detection surface of the surface pollution detector (4), and the laser lines of the multiple groups of laser transmitter pairs (5) are uniformly distributed along the length direction of the detection surface of the surface pollution detector (4); a plurality of infrared ultrasonic sensors (6) are arranged along the direction of inserting the hand into the hand accommodating cavity; the surface contamination detector (4) comprises a plurality of detection units, and the detection units are the same in number with the laser counter-emitters (5) and correspond to the laser counter-emitters one by one.
2. A wall-mounted surface contamination monitoring device according to claim 1, wherein: the surface pollution detector (4) further comprises a detector shell (4-1) and a light-proof film (4-2) covering the detection surface of the detector shell (4-1), a plurality of detection units are installed on the detector shell (4-1), the laser transmitter (5) is installed on the detector shell (4-1), and the laser line of the laser transmitter (5) is suspended outside the light-proof film (4-2).
3. A wall-mounted surface contamination monitoring device according to claim 1, wherein: box (1) bottom is provided with the hanging mounting bracket, the hanging mounting bracket includes two triangular support units, triangular support unit is including fixing dead lever (7) in box (1) bottom, with dead lever (7) one end articulated angle modulation pole (8) of being connected and connecting diagonal brace (9) between dead lever (7) and angle modulation pole (8), diagonal brace (9) one end is connected with angle modulation pole (8) middle part is articulated, diagonal brace (9) other end and dead lever (7) joint, set up along its length direction on dead lever (7) and supply waist type hole (10) and a plurality of angle modulation hole (11) that supply diagonal brace (9) to remove, a plurality of angle modulation hole (11) all communicate with waist type hole (10).
4. A wall-mounted surface contamination monitoring device according to claim 1, wherein: the data processing and displaying module comprises a data processing circuit board arranged in the box body (1), and a display screen (12), an alarm loudspeaker (13) and a pollution indicating lamp (14) which are arranged on the box body (1); the data processing circuit board is connected with a plurality of communication interfaces which are electrically connected with the area gamma radiation detector (2) and the handheld surface pollution meter (3), and the communication interfaces are arranged on the side wall of the box body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223372677.7U CN218866113U (en) | 2022-12-15 | 2022-12-15 | Wall-mounted surface pollution monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223372677.7U CN218866113U (en) | 2022-12-15 | 2022-12-15 | Wall-mounted surface pollution monitoring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218866113U true CN218866113U (en) | 2023-04-14 |
Family
ID=87349465
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223372677.7U Active CN218866113U (en) | 2022-12-15 | 2022-12-15 | Wall-mounted surface pollution monitoring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218866113U (en) |
-
2022
- 2022-12-15 CN CN202223372677.7U patent/CN218866113U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4467844A (en) | Flow monitoring method and apparatus | |
| GB8927371D0 (en) | Flow monitor | |
| CN102551728A (en) | Automatic measuring device for heights, body weights and foot lengths of persons | |
| CN218866113U (en) | Wall-mounted surface pollution monitoring device | |
| CN110368237A (en) | A kind of infant incubator monitoring system | |
| CN210270178U (en) | Be used for nuclear medicine branch of academic or vocational study ward clothing radioactive contamination measuring device | |
| Thakur et al. | Design and development of a plastic scintillator based whole body β/γ contamination monitoring system | |
| KR102026380B1 (en) | Monitoring of Rack for electronic equipment protection with remote control function | |
| KR20120049192A (en) | Exit monitor | |
| CN215424630U (en) | Modular it does not have module quality detection equipment not have to create blood glucose meter | |
| CN215023923U (en) | Medical infusion pump | |
| CN206450836U (en) | A kind of multifunctional medical nuclear radiation detection device | |
| CN208384379U (en) | A kind of railway monitoring device | |
| CN211555478U (en) | Hospital information data monitoring device | |
| CN211034225U (en) | Counting and conveying device for energy-saving lamp wick | |
| CN215263454U (en) | Extensible multi-channel water quality analyzer | |
| CN214975932U (en) | But self-cleaning's control instrument for power plant | |
| CN210639189U (en) | High-precision continuous sample introduction pet fluorescence analyzer | |
| CN216524113U (en) | Real-time temperature and humidity monitoring device for postpartum rehabilitation environment | |
| CN213180357U (en) | Outdoor channel type infrared temperature measuring device | |
| CN213985391U (en) | Temperature measuring device and temperature measuring system | |
| CN212807390U (en) | Temperature measuring equipment in electric control cabinet | |
| CN212933700U (en) | Smog alarm device convenient to installation | |
| CN217218109U (en) | Temperature overrun alarm device for sheet-type cut tobacco dryer | |
| CN211043242U (en) | Breast milk detector with multiple identification systems |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |