CN101630432B - Light-triggered dynamic seal detection mechanism and electronic seal with light-triggered dynamic seal detection mechanism - Google Patents
Light-triggered dynamic seal detection mechanism and electronic seal with light-triggered dynamic seal detection mechanism Download PDFInfo
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- CN101630432B CN101630432B CN2008100483853A CN200810048385A CN101630432B CN 101630432 B CN101630432 B CN 101630432B CN 2008100483853 A CN2008100483853 A CN 2008100483853A CN 200810048385 A CN200810048385 A CN 200810048385A CN 101630432 B CN101630432 B CN 101630432B
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- receiving piece
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Abstract
The invention discloses a light-triggered dynamic seal detection mechanism and an electronic seal with the light-triggered dynamic seal detection mechanism. The light-triggered dynamic seal detection mechanism is arranged on a detection object, and comprises a luminous element, a light receiving element and a shielding element, wherein the luminous element produces a light source signal; the light receiving element corresponds to the position of the luminous element to form a light path; the shielding element is arranged between the light receiving element and the luminous element under a normal state to block the light path; and when the position relation of the detected object changes, the shielding element leaves away the position between the light receiving element and the luminous element, the light path is conducted, and the light receiving element generates a trigger signal.
Description
Technical field
What the present invention relates to is a kind of moving envelope testing agency and application thereof, particularly be a kind of electronics envelope that has light-triggered moving envelope testing agency through light-triggered moving envelope testing agency and said.
Background technology
Change in order to prevent to be in the state that detected object under a certain state do not produce after the improper mandate, often will monitor it, this monitoring is directed to some corresponding packaging environment usually; The casing and the box body of management of power use equipment like encapsulation; Some instrument and meter casing etc., creator of the present invention for this reason once invented a kind of electronics envelope, and it comprises a moving testing agency that seals; See also shown in Figure 1ly, it is the structural representation one of moving envelope testing agency in the prior art; Described envelope testing agency comprises: a pressure transducer 012, and wherein, described pressure transducer 012 is arranged at the cap place 013,016 of a certain packaging body; Because the extruding of screw 011 produces a corresponding detection signal; Described detection signal is sent to the status signal port in the connected treatment circuit, compares through a threshold value preset in described treatment circuit, if less than this threshold value; This explanation has the people with described screw 011 lane pine; Build-up of pressure is not enough, and described treatment circuit output control signal is given described executive circuit, and described executive circuit produces corresponding action such as sound and light alarm.
See also shown in Figure 2ly, it is the structural representation two of moving envelope testing agency in the prior art; Described envelope testing agency comprises: a normal open switch 014 or a normally closed switch is that example describes with normal open switch 014 here, and described normal open switch 014 is arranged at the cap place 013,016 of said packaging body; By a screw 011 compressing, when encapsulation place does not have the space, described normal open switch 014 no signal output; Otherwise when screw 011 has been revolved, said normal open switch 014 is because spring 015 effect and closure; Thereby output control signal; Give a coupled treatment circuit that connects, described treatment circuit output control signal is given described executive circuit, and described executive circuit is through corresponding action such as sound and light alarms.
But still there is following defective in above-mentioned moving envelope detection architecture: at first; Owing in the process that some attached parts is installed, touched described cap; Possibly cause that described screw 011 produces action; Thereby cause described treatment circuit to obtain have the people to open the early warning signal of encapsulation, i.e. misoperation without permission;
Secondly, owing to adopt corresponding pressure effect, therefore in the process of installing; If the dynamics of assembling is too small; Will be in the process of the application of reality, in case cause energising will cause described treatment circuit to obtain have the people to open the early warning signal of encapsulation, i.e. misoperation without permission;
At last, if described screw 011 is long, can in installation process, damage pressure transducer 012 or normal open switch 014 or normally closed switch.
In view of above-mentioned defective, creator of the present invention is through research and practice obtain this creation finally for a long time.
Summary of the invention
The objective of the invention is to, the electronics envelope that a kind of light-triggered moving envelope testing agency is provided and has light-triggered moving envelope testing agency is in order to overcome above-mentioned defective.
Be to realize above-mentioned purpose, the technical scheme that the present invention adopts is, at first provide a kind of light-triggered moving envelope testing agency its be located on the detected object, it comprises:
One illuminating part, it produces a light signal;
One light receiving piece, the corresponding formation in its position light path with described illuminating part;
One block piece, it is arranged under normal condition between described light receiving piece and the illuminating part, in order to the blocking-up light path;
When described detected object position concerned change, described block piece left the position between described light receiving piece and the illuminating part, conducting light paths, and described light receiving piece produces a trigger pip.
Preferable, also comprise: a containment vessel, it is located on described illuminating part, light receiving piece and the block piece.
Wherein, described containment vessel is provided with a through hole, and described block piece passes described through hole and combines with described packaging body.
Preferable, also comprise: at least one light shield, described illuminating part and described light receiving piece are arranged in the described light shield, and described light shield is provided with light hole, and described illuminating part and described light receiving piece form light path through described light hole.
Preferable, also comprise: a board, it is arranged on described containment vessel bottom, in order to described light-triggered moving envelope testing agency is combined with described packaging body.
Next provides a kind of electronics envelope with light-triggered moving envelope testing agency, and it comprises:
One power circuit is in order to provide electric power;
One moving envelope detection architecture in order to confirm whether the generation state changes a detected object, produces a moving envelope detection signal when changing;
One treatment circuit in order to receive the moving envelope detection signal of said moving envelope detection architecture, produces an action triggers signal;
One executive circuit obtains and produces a protection action behind the described action triggers signal, and described moving envelope detection architecture comprises:
One illuminating part, it produces a light signal;
One light receiving piece, the corresponding formation in its position light path with described illuminating part;
One block piece, it is arranged under normal condition between described light receiving piece and the illuminating part, in order to the blocking-up light path;
When described detected object position concerned change, described block piece left the position between described light receiving piece and the illuminating part, conducting light paths, and described light receiving piece produces a moving envelope detection signal.
Preferable, also comprise: a containment vessel, it is located on described illuminating part, light receiving piece and the block piece.
Wherein, described containment vessel is provided with a through hole, and described block piece passes described through hole and combines with described packaging body.
Preferable, also comprise: at least one light shield, described illuminating part and described light receiving piece are arranged in the described light shield, and described light shield is provided with light hole, and described illuminating part and described light receiving piece form light path through described light hole.
Preferable, also comprise: a board, it is arranged on described containment vessel bottom, in order to described light-triggered moving envelope testing agency is combined with described packaging body.
Be with prior art beneficial effect more of the present invention:
The judging nicety rate that unauthorized state is broken a seal down is high, and misoperation is few; Installation accuracy requirement to moving envelope detection architecture is not high.
Description of drawings
Fig. 1 is the moving structural representation one that seals testing agency in the prior art;
Fig. 2 is the moving structural representation two that seals testing agency in the prior art;
Fig. 3 is the sectional structure synoptic diagram of the light-triggered moving envelope of the present invention testing agency;
Fig. 4 is the isometric exploded view one of the light-triggered moving envelope of the present invention testing agency;
Fig. 5 is the isometric exploded view two of the light-triggered moving envelope of the present invention testing agency;
Fig. 6 is the stereographic map of the light-triggered moving envelope of the present invention testing agency;
The functional block diagram of Fig. 7 electronics envelope of light-triggered moving envelope testing agency for the present invention has.
Embodiment
Below in conjunction with accompanying drawing, do more detailed explanation with other technical characterictic and advantage to the present invention is above-mentioned.
The present invention provides a kind of light-triggered moving envelope testing agency, and it is in a certain state in order to guarantee a certain detected object, and state changes under the unauthorized situation occurring; Thereby produce a trigger pip, this embodiment is an example with management of power use casing, sets forth its concrete application; But this is not limited thereto; Any object that needs monitoring can adopt moving envelope of the present invention testing agency, need to prove that the implication of so-called " moving envelope " representative is, the virgin state (normal condition) of monitoring target is regarded as a kind of encapsulation state; For example with the locked state of door lock as detected object, through unauthorized ways lock being opened is exactly moving envelope; For example: the closure state of the casing of the management of power use is regarded as encapsulation state, and through unauthorized ways lock being opened is exactly moving envelope.
See also shown in Figure 3ly, it is the sectional structure synoptic diagram of the light-triggered moving envelope of the present invention testing agency; Described light-triggered moving envelope testing agency, it is arranged on the package position of detected object, and it comprises:
One illuminating part 1, it produces a light signal; Described illuminating part 1 is a light source, can be light emitting diode (LED), and the infrared light emission pipe both can be that line source also can be a pointolite; The light that described illuminating part 1 sends both can be that visible light also can be a non-visible light.One light receiving piece 2, it has photoperceptivity, after the irradiation that receives certain light intensity, can produce a trigger pip, and the position of described light receiving piece 2 and described illuminating part 1 is to forming a light path; One block piece 3; It is arranged between described light receiving piece 2 and the illuminating part 1 under the normal condition of detected object encapsulation; In order to the blocking-up light path; This moment, described shading piece 3 was in the normal position, because described light receiving piece 2 can't receive enough light intensity, thereby can't produce described trigger pip; But under unauthorized state; When described detected object position concerns change, thereby make described block piece 3 produce the interlock reaction, also leave the position between described light receiving piece 2 and the illuminating part 1; Thereby cause conducting light paths, described light receiving piece 2 produces a trigger pip.
When for described packaging body being light-proof material, only above-mentioned three parts just can realize that moving envelope detects; But for those packaging bodies are printing opacities; In order to prevent that light from disturbing; Then must also comprise: at least one light shield 5, described illuminating part 1 is arranged in the described light shield 5 with described light receiving piece 2, and described light shield 5 is provided with light hole; Described illuminating part 1 and described light receiving piece 2 form light path through described light hole.Described light shield 5 can be provided with one, then preferable employing U type structure; Can certainly adopt two light shields, described illuminating part 1 places respectively in the light shield 5 with described light receiving piece 2.
For the core devices of the protecting whole moving envelope detection architecture destruction that is not squeezed; And prevent that further light from disturbing; Preferable also comprises: a containment vessel 4; It is located on described luminous 1, light receiving piece 2 and the block piece 3, if be provided with light shield 5, then described light shield 5 also is positioned at described containment vessel 4.Be provided with a board 7 in the bottom of described moving envelope detection architecture, it is arranged on described containment vessel 4 bottoms, in order to described light-triggered moving envelope testing agency is combined with described packaging body.
See also Fig. 4, shown in Figure 5, it is the isometric exploded view one and exploded view two of the light-triggered moving envelope of the present invention testing agency; It is the three-dimensional decomposition texture that embodies the light-triggered moving envelope of the present invention testing agency from two angles; Described containment vessel 4 is positioned at top; Its both sides have fixedly ear 41,42 of connection, and the centre is provided with first hole of inserting in order to described shading piece 3 43, and described first hole 43 can have internal thread; In order to have externally threaded shading piece 3 and combine; The bottom of described containment vessel 4 is provided with a circuit substrate 6, and described circuit substrate 6 middle parts are provided with and above-mentioned 43 corresponding second holes 61, first hole, and described light shield 5 is arranged on the described circuit substrate 6; Described illuminating part 1, light receiving piece 2 light path working portions are arranged in the described light shield 5, and corresponding electrical connection is positioned on the described circuit substrate 6.Be provided with a board 7 in described circuit substrate 6 bottoms; Described board 7 is provided with the 3rd hole 71; First hole 43, second hole 61 and the 3rd hole 71 that described shading piece 3 is inserted, the upper and lower position relation here of need to prove with Fig. 5 as reference, the structural drawing of the installation that it is final; Please with reference to shown in Figure 6, it is the stereographic map of the light-triggered moving envelope of the present invention testing agency.
Because the generation of described moving envelope pick-up unit; Naturally also just can be applied to general electronics and seal up, see also shown in Figure 7, the functional block diagram of its electronics envelope of light-triggered moving envelope testing agency for the present invention has; It comprises: a power circuit d, in order to electric power to be provided; One light-triggered moving envelope testing agency in order to confirm whether the generation state changes a detected object, produces a moving envelope detection signal when changing; One treatment circuit b in order to receive the moving envelope detection signal of said moving envelope detection architecture, produces an action triggers signal; One executive circuit c obtains and produces a protection action behind the described action triggers signal, and described executive circuit can comprise: an acoustic-optic alarm c1 and line of electric force open circuit c2; Described light-triggered moving envelope detection architecture comprises: an illuminating part 1, and it produces a light signal; One light receiving piece 2, the corresponding formation in its position light path with described illuminating part 1; One block piece 3, it is arranged under normal condition between described light receiving piece 2 and the illuminating part 1, in order to the blocking-up light path; Close when tying up under the unauthorized state change when described detected object position, described block piece 3 leaves the position between described light receiving piece 2 and the illuminating part 1, conducting light paths, and described light receiving piece 2 produces a moving detection signal that seals.Wherein, The light-triggered moving envelope testing agency that sets forth above is applicable to that also the present invention has the functional block diagram of the electronics envelope of light-triggered moving envelope testing agency; Simultaneously for light-triggered moving envelope testing agency illuminating part 1 and light receiving piece 2 among Fig. 7, be arranged on the described circuit substrate 6 with the interface essence of described treatment circuit b and power circuit d.
The above is merely preferred embodiment of the present invention, only is illustrative for the purpose of the present invention, and nonrestrictive.Those skilled in the art is understood, and in spirit that claim of the present invention limited and scope, can carry out many changes to it, revise, in addition equivalent, but all will fall in protection scope of the present invention.
Claims (4)
1. light-triggered moving envelope testing agency, it is located on the casing, detects the normal folding condition of casing, it is characterized in that it comprises: a containment vessel, it is provided with a through hole, is provided with in the described containment vessel:
One illuminating part, it produces a light signal;
One light receiving piece, the corresponding formation in its position light path with described illuminating part;
One block piece, it is arranged under normal condition between described light receiving piece and the illuminating part, and in order to the blocking-up light path, described block piece passes described through hole and combines with a packaging body;
At least one light shield, described illuminating part and described light receiving piece are arranged in the described light shield, and described light shield is provided with light hole, and described illuminating part and described light receiving piece form light path through described light hole;
When described detected object position concerned change, described block piece left the position between described light receiving piece and the illuminating part, conducting light paths, and described light receiving piece produces a trigger pip.
2. light-triggered moving envelope according to claim 1 testing agency is characterized in that, also comprises: a board, it is arranged on described containment vessel bottom, in order to described light-triggered moving envelope testing agency is combined with described packaging body.
3. electronics envelope with light-triggered moving envelope testing agency, it comprises:
One power circuit is in order to provide electric power;
One moving envelope detection architecture in order to confirm whether a casing normally closed state changes, produces a moving envelope detection signal when changing;
One treatment circuit in order to receive the moving envelope detection signal of said moving envelope detection architecture, produces an action triggers signal;
One executive circuit obtains and produces a protection action behind the described action triggers signal, it is characterized in that described moving envelope detection architecture comprises: a containment vessel, and it is provided with a through hole, is provided with in the described containment vessel:
One illuminating part, it produces a light signal;
One light receiving piece, the corresponding formation in its position light path with described illuminating part;
One block piece, it is arranged under normal condition between described light receiving piece and the illuminating part, and in order to the blocking-up light path, described block piece passes described through hole and combines with a packaging body;
At least one light shield, described illuminating part and described light receiving piece are arranged in the described light shield, and described light shield is provided with light hole, and described illuminating part and described light receiving piece form light path through described light hole;
When described detected object position concerned change, described block piece left the position between described light receiving piece and the illuminating part, conducting light paths, and described light receiving piece produces a moving envelope detection signal.
4. the electronics envelope with light-triggered moving envelope testing agency according to claim 3; It is characterized in that; Also comprise: a board, it is arranged on described containment vessel bottom, in order to described light-triggered moving envelope testing agency is combined with described packaging body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100483853A CN101630432B (en) | 2008-07-14 | 2008-07-14 | Light-triggered dynamic seal detection mechanism and electronic seal with light-triggered dynamic seal detection mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100483853A CN101630432B (en) | 2008-07-14 | 2008-07-14 | Light-triggered dynamic seal detection mechanism and electronic seal with light-triggered dynamic seal detection mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101630432A CN101630432A (en) | 2010-01-20 |
| CN101630432B true CN101630432B (en) | 2012-07-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008100483853A Expired - Fee Related CN101630432B (en) | 2008-07-14 | 2008-07-14 | Light-triggered dynamic seal detection mechanism and electronic seal with light-triggered dynamic seal detection mechanism |
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| Country | Link |
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| CN (1) | CN101630432B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107850632A (en) * | 2015-07-03 | 2018-03-27 | 三菱电机株式会社 | Electronic electric energy metering device |
| CN109830089A (en) * | 2018-11-13 | 2019-05-31 | 阿里巴巴集团控股有限公司 | Notification method and device, the electronic equipment of container state |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1202677A (en) * | 1998-05-29 | 1998-12-23 | 浙江花为媒集团有限公司 | Infrared sending-receiving alarm for sleep monitor |
| CN2821839Y (en) * | 2005-09-06 | 2006-09-27 | 万家盛 | Structure of trigger switch |
| CN101059357A (en) * | 2006-04-18 | 2007-10-24 | 万家盛 | Electronic seal |
| CN101067890A (en) * | 2007-02-16 | 2007-11-07 | 田后西 | Photoelectric antitheft system |
-
2008
- 2008-07-14 CN CN2008100483853A patent/CN101630432B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1202677A (en) * | 1998-05-29 | 1998-12-23 | 浙江花为媒集团有限公司 | Infrared sending-receiving alarm for sleep monitor |
| CN2821839Y (en) * | 2005-09-06 | 2006-09-27 | 万家盛 | Structure of trigger switch |
| CN101059357A (en) * | 2006-04-18 | 2007-10-24 | 万家盛 | Electronic seal |
| CN101067890A (en) * | 2007-02-16 | 2007-11-07 | 田后西 | Photoelectric antitheft system |
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| Publication number | Publication date |
|---|---|
| CN101630432A (en) | 2010-01-20 |
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Application publication date: 20100120 Assignee: Hubei Shengjia Electrical Equipment Co., Ltd. Assignor: Wan Jiasheng Contract record no.: 2014420000149 Denomination of invention: Light-triggered dynamic seal detection mechanism and electronic seal with light-triggered dynamic seal detection mechanism Granted publication date: 20120725 License type: Exclusive License Record date: 20140717 |
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