CN2222916Y - Down foreign matter detector - Google Patents

Down foreign matter detector Download PDF

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Publication number
CN2222916Y
CN2222916Y CN 94243999 CN94243999U CN2222916Y CN 2222916 Y CN2222916 Y CN 2222916Y CN 94243999 CN94243999 CN 94243999 CN 94243999 U CN94243999 U CN 94243999U CN 2222916 Y CN2222916 Y CN 2222916Y
Authority
CN
China
Prior art keywords
probe
optical fiber
switch
humidity
bag
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.)
Expired - Fee Related
Application number
CN 94243999
Other languages
Chinese (zh)
Inventor
姚永邦
贾先德
吴传秀
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Anhui Institute of Optics and Fine Mechanics of CAS
Original Assignee
Anhui Institute of Optics and Fine Mechanics of CAS
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Anhui Institute of Optics and Fine Mechanics of CAS filed Critical Anhui Institute of Optics and Fine Mechanics of CAS
Priority to CN 94243999 priority Critical patent/CN2222916Y/en
Application granted granted Critical
Publication of CN2222916Y publication Critical patent/CN2222916Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Emergency Alarm Devices (AREA)

Abstract

The utility model relates to a detecting technique when down materials are purchased. The utility model has a main structure that an optical fiber image transmission transducer, a Hall transducer and a humidity transducer are arranged in a probe rod, and the probe rod provided with the transducers can conveniently detect in a down bag or a down product. If existing in the bag, the foreign matter can be seen on a viewer. If ferrous metal exists in the bag, an alarm can alarm, and the humidity of down in the bag can be clearly displayed on a hygroscope. The utility model can realize a spatial resolution more than 1/100 mm< 2 >, and the precision of humidity detection can reach 4% (RH), and detection ranges are 5-100 (% RH).

Description

Eider down foreign matter detecting device
Detection technique when the utility model relates to the eiderdown raw material purchase.
Domestic quality testing to eiderdown raw material is to use visual sampling check, is the armrest sense to the humidity of eider down, or uses the hygrometer sampling Detection; To the metallic detection of the finished product of eider down system, then be that the instrument that adopts the electromagnetics method to make detects.In a word, up to the present, domestic also do not have foreign matter, the metal in the complete detection eider down simultaneously, a detecting instrument of humidity.
The purpose of this utility model is, designs a kind of portablely, can measure in the big bag the whether assorted detecting instrument that foreign matter, metal and humidity are arranged of eider down simultaneously.
Structure of the present utility model is in probe, the fibre optic image transmission sensor is installed, Hall element and humidity sensor, in the time of like this in probe inserts the eider down bag, foreign matter in the bag can be seen clearly on viewer by fibre optic image transmission, ferrous metal in the bag can make the buzzer warning that is connected with Hall element, and the humidity of eider down can be presented on the wetness in the bag.
Below in conjunction with accompanying drawing, the utility model is illustrated it.
Accompanying drawing 1 is a structural drawing of the present utility model
As shown in Figure 1, be that the rear portion that (27) are held in both hands in the spy of cone-shaped probe (1) is equipped with handle (16) at front end; On spy handful (27) inwall, be equipped with lighting window (4) respectively, moisture probe (5) and metal alarm probe (8).Lighting window (4) is connected with lighting fiber (10), and is connected to lighting source switch (14) and power pack (15); Moisture probe (5) connects cable (9), is connected to wetness (18) again, and Humidity Detection switch (20); Clamp-screw (2) is fastened on optical fiber coupling shelf (7) to visit and holds in both hands in (27), is equipped with completely reflecting mirror (3) successively on optical fiber coupling shelf (7), lens (6), optical fiber head (12).Optical fiber head (12) is connected with image transmission optical fibre (11), and is connected in the viewer (25); Metal alarm probe (8) stube cable (13) connects, and be connected with metal alarm switch (23) with metal alarm buzzer (19), on signal processing system casing (22), wetness (18) is installed, metal alarm buzzer (19), Humidity Detection switch (20), battery main switch (21), metal alarm switch (23); Use hold-doun nut (26) with image transmission optical fibre (24) at the afterbody of visiting handful (27), power supply signal line (17) is fixing also therefrom to be passed.
During work, turn on the power switch (21), the hand-held spy held in both hands (27), be inserted in the eider down bag, open lighting source switch (14), lighting source passes through optical fiber (10) through coupling, illuminate near will visiting handful lighting window (4), visit to hold in both hands (27) and in the eider down bag, can insert arbitrarily, extract, like this can be from hand-held viewer (25), eider down quality and adulteration whether in the direct visual bag.When understanding in the eider down bag humidity and whether accompanying metal, only need open wetness (18) and metal alarm switch (23), the interior humidity of bag is presented on the wetness (18) with numeral, meet metal then metal alarm buzzer (19) sound cry.
Great advantage of the present utility model is, need not open the big bag of eider down, can measure foreign matter in the storehouse, humidity and tramp metal etc.Use the utility model can realize greater than-1/100mm 2Spatial resolution, Humidity Detection can reach the precision of 4% (RH), detecting range is 5-100 (%RH).Wherein metal detection mainly is to iron, nickel, magnetic metal.
The utility model has wide application prospect in the eider down context of detection.
Description of drawings:
1, probe; 2, clamp-screw; 3, completely reflecting mirror; 4, lighting window; 5, moisture probe; 6, lens; 7, optical fiber coupling shelf; 8, metal alarm probe; 9, cable (humidity); 10, lighting fiber; 11, image transmission optical fibre; 12, optical fiber head; 13, cable (warning); 14, lighting source switch; 15, power pack; 16, handle; 17, power supply signal line; 18, wetness; 19, metal alarm buzzer; 20, Humidity Detection switch; 21, battery main switch; 22, signal processing system casing; 23, metal alarm switch; 24, image-carrying fiber bundle; 25, viewer; 26, hold-doun nut; 27, visit handful.

Claims (1)

1, a kind ofly it is characterized in that by the eider down foreign matter detecting device of forming such as visit holding in both hands, installation fibre optic image transmission sensor in probe, Hall element and humidity sensor:
(a) be that the rear portion of the probe of cone-shaped probe is equipped with handle at front end;
(b) on the probe wall, be equipped with lighting window respectively, moisture probe and metal alarm probe;
(c) lighting window is connected with lighting fiber, and is connected to lighting source switch and power pack;
(d) moisture probe connects cable, is connected to wetness and Humidity Detection switch again;
(e) clamp-screw is fastened on the optical fiber coupling shelf in the probe, is equipped with completely reflecting mirror, lens, optical fiber head on the optical fiber coupling shelf successively, and optical fiber head connects image transmission optical fibre and is connected to viewer;
(f) the metal alarm probe connects cable, and is connected with the metal alarm switch with the metal alarm buzzer;
(g) on the signal processing system casing, wetness, metal alarm buzzer, Humidity Detection switch, battery main switch, metal alarm switch are housed.
CN 94243999 1994-11-03 1994-11-03 Down foreign matter detector Expired - Fee Related CN2222916Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 94243999 CN2222916Y (en) 1994-11-03 1994-11-03 Down foreign matter detector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 94243999 CN2222916Y (en) 1994-11-03 1994-11-03 Down foreign matter detector

Publications (1)

Publication Number Publication Date
CN2222916Y true CN2222916Y (en) 1996-03-20

Family

ID=33850188

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 94243999 Expired - Fee Related CN2222916Y (en) 1994-11-03 1994-11-03 Down foreign matter detector

Country Status (1)

Country Link
CN (1) CN2222916Y (en)

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C19 Lapse of patent right due to non-payment of the annual fee
CF01 Termination of patent right due to non-payment of annual fee