CN105927089B - Automatically-controlled door anti-pinch or anticollision device, collision-prevention device and the automatically-controlled door with the automatically-controlled door anti-pinch or anticollision device, collision-prevention device - Google Patents
Automatically-controlled door anti-pinch or anticollision device, collision-prevention device and the automatically-controlled door with the automatically-controlled door anti-pinch or anticollision device, collision-prevention device Download PDFInfo
- Publication number
- CN105927089B CN105927089B CN201610451006.XA CN201610451006A CN105927089B CN 105927089 B CN105927089 B CN 105927089B CN 201610451006 A CN201610451006 A CN 201610451006A CN 105927089 B CN105927089 B CN 105927089B
- Authority
- CN
- China
- Prior art keywords
- automatically
- controlled door
- flexible duct
- detection module
- collision
- 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
Classifications
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F15/00—Power-operated mechanisms for wings
- E05F15/70—Power-operated mechanisms for wings with automatic actuation
- E05F15/73—Power-operated mechanisms for wings with automatic actuation responsive to movement or presence of persons or objects
- E05F15/75—Power-operated mechanisms for wings with automatic actuation responsive to movement or presence of persons or objects responsive to the weight or other physical contact of a person or object
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F15/00—Power-operated mechanisms for wings
- E05F15/40—Safety devices, e.g. detection of obstructions or end positions
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F15/00—Power-operated mechanisms for wings
- E05F15/70—Power-operated mechanisms for wings with automatic actuation
- E05F15/73—Power-operated mechanisms for wings with automatic actuation responsive to movement or presence of persons or objects
- E05F2015/765—Power-operated mechanisms for wings with automatic actuation responsive to movement or presence of persons or objects using optical sensors
Landscapes
- Power-Operated Mechanisms For Wings (AREA)
- Geophysics And Detection Of Objects (AREA)
- Optical Radar Systems And Details Thereof (AREA)
Abstract
The present invention relates to flexible ducts, it is set on the side or the door wing of the automatically-controlled door, with the first port second port opposite with the first port, the flexible duct can deform upon due to external force acts on, detection module, it is set to the interior of the flexible duct, to detect whether the flexible duct deforms upon, control module, it is electrically connected with the detection module, to the result according to detected by the detection module, it controls automatically-controlled door action or stops, above-mentioned automatically-controlled door anti-pinch or anticollision device, collision-prevention device for automatically-controlled door can detect whether flexible duct have occurred deformation so as to judge whether that someone is sandwiched or bump against by automatically-controlled door by detection module, since detection module is set and is sealed in above-mentioned flexible duct, avoiding detection module is influenced the sensitivity that detection module is detected by the erosion of extraneous adverse circumstances.
Description
Technical field
The present invention relates to automatically-controlled door security fields, more particularly to a kind of automatically-controlled door anti-pinch or anticollision device, collision-prevention device and have this certainly
The automatically-controlled door of dynamic door anti-pinch or anticollision device, collision-prevention device.
Background technology
In current public place, full-automatic spin revolving door can be provided with often, when the full-automatic spin revolving door sense someone into
It is fashionable to operate, after people leave or one section between after, will be automatically into standby mode（Stop, low speed operation etc.）.But have
When the automatic revolving door automatic operating, if there is personnel to pass in and out the automatic revolving door or due to the people in automatic revolving door
Member is chronically at danger zone or took action slowly, and automatic revolving door can be easy to clip to or bump against the personnel of disengaging, in turn result in
Safety accident.
Above-mentioned safety accident occurs in order to prevent, and people can set anti-pinch or anticollision to fill on the side of induction door and the door wing
It puts, currently on the market with the passive protections such as safe contact draw runner, traditional forced inducted protector device and similar to infrared
To penetrating and the active protecting devices such as diffusing reflection safe light curtain：Wherein, passive protection device is required for mechanical external force to make inside rubber
Mechanical structure frees Displacement-deformation could trigger action protection.Since interior mechanical mechanism length limits, system altitude is often covered
Difference is required for individually customizing, therefore production cost is higher, and the period is longer.
Invention content
Based on this, it is necessary to for it is above-mentioned be traditionally used for automatically-controlled door setting anti-pinch or anticollision device, collision-prevention device production cost compared with
The technical issues of height, the period is longer, provides a kind of automatically-controlled door anti-pinch or anticollision device, collision-prevention device.
A kind of automatically-controlled door anti-pinch or anticollision device, collision-prevention device, including：
Flexible duct is set on the side or the door wing of the automatically-controlled door, has first port and the first port phase
To second port, the flexible duct can deform upon due to external force acts on；
Detection module is set to inside the flexible duct, to detect whether the flexible duct deforms upon；
Control module is electrically connected with the detection module, to according to detected by the detection module as a result, control
Automatically-controlled door action processed stops；When the detection module detects that the flexible duct deforms upon, the control module control
Automatically-controlled door processed stops；When the detection module detects that the flexible duct does not deform upon, the control module control is certainly
Dynamic door continues to act.
Above-mentioned automatically-controlled door anti-pinch or anticollision device, collision-prevention device for automatically-controlled door can detect whether flexible duct is sent out by detection module
Deformation has been given birth to so as to judge whether that someone is sandwiched or bump against by automatically-controlled door, since detection module is set and is sealed in above-mentioned flexibility
In pipeline, avoiding detection module is influenced the sensitivity that detection module 120 is detected by the erosion of extraneous adverse circumstances.
The detection module includes in one of the embodiments,：
Transmitter unit is set to the first port of the flexible duct, for being sent out to the second port of the flexible duct
Penetrate optical signal；
Reflector element is set to the second port of the flexible duct, for reflecting the light that the transmitter unit is emitted
Signal；
Receiving unit is set to the first port of the flexible duct, for receiving what is reflected through the reflector element
Optical signal；
Judging unit is electrically connected with the receiving unit, whether can receive institute according to the receiving unit
The optical signal that reflector element is reflected is stated, judges whether the flexible duct deforms upon, when the receiving unit receives light
During signal, the judging unit judges that the flexible duct does not deform upon；When the receiving unit does not receive optical signal,
The judging unit judges that the flexible duct deforms upon the transmitter unit in one of the embodiments, and sent out including feux rouges
Emitter, to emit red beam, the receiving unit includes photosensitive sensor, is sent out for sensing the transmitter unit
Red signal light.
The wavelength for the red signal light that the transmitter unit is emitted is 620nm ~ 750nm in one of the embodiments,.
The transmitter unit includes infrared transmitter in one of the embodiments, to emit infrared signal；It is described to connect
It receives unit and includes infrared sensor, for sensing the infrared signal that the transmitter unit is sent out.
The reflector element includes in one of the embodiments,：At least one concave reflection structure, it is described for reflecting
The optical signal that transmitter unit is sent out is to the receiving unit.
The detection module further includes the first fixing piece in one of the embodiments, to by the transmitter unit and
Receiving unit is fixed on the first port of the flexible duct.
The detection module further includes the second fixing piece in one of the embodiments, the receiving unit to be consolidated
Due to the second port of the flexible duct.
The flexible duct is rubber tubing in one of the embodiments,.
The automatically-controlled door anti-pinch or anticollision device, collision-prevention device further include in one of the embodiments,：Selftest module, with the detection
Module or control module are electrically connected, to detect whether the detection module works normally with the control module.
A kind of automatically-controlled door, the automatically-controlled door include above-described automatically-controlled door anti-pinch or anticollision device, collision-prevention device.
It is flexible that above-mentioned automatically-controlled door utilizes automatically-controlled door anti-pinch or anticollision device, collision-prevention device for automatically-controlled door that can be detected by detection module
Whether pipeline has occurred deformation so as to judge whether that someone is sandwiched or bump against by automatically-controlled door, since detection module is set and is sealed
In above-mentioned flexible duct, avoid detection module is influenced detection module 120 and is detected by the erosion of extraneous adverse circumstances
Sensitivity.
Description of the drawings
Fig. 1 is the automatically-controlled door anti-pinch of a preferred embodiment of the invention or the module diagram of anticollision device, collision-prevention device；
Fig. 2 is the automatically-controlled door anti-pinch of a preferred embodiment of the invention or the detection module first structure signal of anticollision device, collision-prevention device
Figure；
Fig. 3 is the automatically-controlled door anti-pinch of a preferred embodiment of the invention or the second structural representation of detection module of anticollision device, collision-prevention device
Figure.
Specific embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, with reference to the accompanying drawings and embodiments, it is right
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
Unless otherwise defined, all of technologies and scientific terms used here by the article is with belonging to technical field of the invention
The normally understood meaning of technical staff is identical.It is specific that language used in the description of the invention herein is intended merely to description
Embodiment purpose, it is not intended that in limitation the present invention.Term as used herein " and/or " including one or more related
Listed Items arbitrary and all combination.
As shown in Figure 1, present embodiment discloses a kind of automatically-controlled door, which includes a kind of automatically-controlled door anti-pinch or anticollision
Device 100, the automatically-controlled door anti-pinch or anticollision device, collision-prevention device 100 include：Flexible duct 110, detection module 120 and control module 130, should
Flexible duct 110 is arranged on the side or the door wing of automatically-controlled door, if there is personnel to pass in and out the automatically-controlled door or due in automatically-controlled door
Personnel took action slowly, and the automatically-controlled door being currently running is clipped to or bumped against, which will be because touching by automatically-controlled door
The personnel that clip to or bump against and deform upon.Above-mentioned detection module 120 is arranged in above-mentioned flexible duct 110, on detecting
State whether flexible duct 110 deforms upon, control module 130 is electrically connected with above-mentioned detection module 120, to according to above-mentioned inspection
It surveys detected by module 120 as a result, the action of control automatically-controlled door or stopping；When the detection module 120 detects flexible duct
110 when deforming upon, and control module 130 will control automatically-controlled door stopping immediately acting.
Specifically, above-mentioned flexible duct 110 can be cylindrical pipeline, and there are two ports for cylindrical pipe tool, divide
Not Wei first port 111 and the second port 112 opposite with first port 111, when flexible duct 110 is not affected by the situation of external force
Under, light can pass through 110 inner cavity of flexible duct from above-mentioned first port 111 and reach second port 112, on the contrary, when flexibility
After pipeline 110 is by external force, which just has occurred deformation（Bending squeezes）, light is just from above-mentioned first port
During the inside of the 111 directives flexible duct 110, due to stopping for the duct wall that has been bent, and it is unable to reach above-mentioned second
At port 112, in order to reach better detection result, the inner wall of above-mentioned flexible duct 110 is made of light absorbent, with as far as possible
Flexible duct 110 is avoided to cause to reflect to light.
Above-mentioned detection module 120 includes transmitter unit 121, reflector element 122, receiving unit 123 and judging unit 124,
Wherein, as shown in Fig. 2, transmitter unit 121 is arranged at first port 111, transmitter unit 121 is used for flexible duct 110
Second port 112 emits optical signal, and in detail, which includes red emitter, the transmitting of red emitter
Rectify to the first port of flexible duct 110, one of red beam, the light of the red beam can be emitted to flexible duct 110
Wavelength be 620nm ~ 750nm.Matched with above-mentioned red emitter, above-mentioned detection module 120 further includes the first fixing piece,
Above-mentioned red emitter is fixed on the first port of flexible duct 110 by first fixing piece.
As shown in figure 3, reflector element 122 is arranged at the second port 112 of above-mentioned flexible duct 110, reflector element 122
The optical signal that above-mentioned transmitter unit 121 is emitted can be reflexed to the first port 111 of flexible duct 110, it is in detail, above-mentioned
Reflector element 122 includes a reflecting optics, and the minute surface of the reflecting optics is equally right against the nozzle of above-mentioned flexible duct 110, on
After stating the second port 112 that the light beam that red emitter is launched reaches flexible duct 110, the reflecting optics are by light beam original road
It is back at the first port 111 of above-mentioned flexible duct 110.In order to which above-mentioned reflecting optics more effectively will be by first port
Emit the light beam come at 111 to reflex at first port 111, above-mentioned reflecting optics have at least one concave reflection structure, should
The red signal light original road that above-mentioned red emitter is sent out effectively can be reflexed to the of flexible duct 110 by concave reflection structure
At Single port 111, at second port 112, above-mentioned detection module 120 further includes the second fixing piece, which will be upper
Reflecting optics are stated to be fixed at the second port 112 of flexible duct 110.
Receiving unit 123 is similarly disposed at the first port 111 of above-mentioned flexible duct 110, above-mentioned for receiving and sensing
The optical signal being reflected back of reflector element 122, in present embodiment, which can include a photosensitive sensor,
For sensing the red light beam that above-mentioned red emitter is sent out.In addition to this, which can be with above-mentioned transmitter unit
121 integrate, and have both saved the volume of automatically-controlled door anti-pinch or anticollision device, collision-prevention device 100 in this way, also when light beam is from above-mentioned flexible pipe
When the second port 112 in road 110 is back to first port 111 according to original path, receiving unit 123 can be readily possible to detect,
It has been also convenient for the debugging of staff in this way.
Whether judging unit 124 is electrically connected with above-mentioned receiving unit 123, to can be with according to above-mentioned receiving unit 123
The optical signal that above-mentioned reflector element 122 is reflected is received, judges whether the flexible duct 110 deforms upon, it is single when receiving
When member 123 receives optical signal, judging unit 124 judges that flexible duct 110 does not deform upon；When receiving unit 123 does not receive
During to optical signal, judging unit 124 judges that 110 flexible ducts deform upon.
Above-mentioned transmitter unit 121 is arranged on the same end of flexible duct 110 with receiving unit 123, just simplifies hair in this way
The trace arrangements between unit 121 and receiving unit 123 are penetrated, reduce the time of staff's installation and debugging.
Above-mentioned transmitter unit 121 in present embodiment can also include red in addition to that can include above-mentioned red emitter
External transmitter certainly, includes infrared sensor with the receiving unit 123 of the infrared transmitter accordingly, above-mentioned red to sense
The infrared signal that external transmitter is sent out.
Automatically-controlled door anti-pinch or anticollision device, collision-prevention device 100 further include selftest module 140 in present embodiment, the selftest module 140 with
Above-mentioned detection module 120 or/and control module 130 are electrically connected, and are by detecting detection module 120 or/and control module 130
It is no to be operating normally, judge that automatically-controlled door anti-pinch or anticollision device, collision-prevention device 100 could work normally.When detect detection module 120 with
After the emergency cases such as control module 130 any one appearance damage, power-off, which can control automatically-controlled door stopping to act.
Above-mentioned flexible duct 110 in present embodiment is rubber tubing, certainly or to reach invention of the invention
Other flexible structures of purpose, the present invention are not limited thereto.
Above-mentioned automatically-controlled door anti-pinch or anticollision device, collision-prevention device 100 for automatically-controlled door can detect flexible duct by detection module 120
Whether deformation is had occurred so as to judge whether that someone is sandwiched or bump against by automatically-controlled door, since detection module is set and is sealed in
It states in flexible duct 110, avoid detection module is influenced what detection module 120 was detected by the erosion of extraneous adverse circumstances
Sensitivity.
Each technical characteristic of embodiment described above can be combined arbitrarily, to make description succinct, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, it is all considered to be the range of this specification record.
Embodiment described above only expresses the several embodiments of the present invention, and description is more specific and detailed, but simultaneously
It cannot therefore be construed as limiting the scope of the patent.It should be pointed out that those of ordinary skill in the art are come
It says, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to the protection of the present invention
Range.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.
Claims (9)
1. a kind of automatically-controlled door anti-pinch or anticollision device, collision-prevention device, which is characterized in that including：
Flexible duct is set on the side or the door wing of the automatically-controlled door, has first port and opposite with the first port
Second port, the flexible duct can deform upon due to external force acts on；
Detection module is set to inside the flexible duct, to detect whether the flexible duct deforms upon；
Control module is electrically connected with the detection module, to the output control according to detected by the detection module certainly
Dynamic door action stops；When the detection module detects that the flexible duct deforms upon, the control module control is certainly
Dynamic door stops；When the detection module detects that the flexible duct does not deform upon, the control module controls automatically-controlled door
Continue to act；
The detection module includes：
Transmitter unit is set to the first port of the flexible duct, for emitting light to the second port of the flexible duct
Signal；
Reflector element is set to the second port of the flexible duct, for reflecting the optical signal that the transmitter unit is emitted；
Receiving unit is set to the first port of the flexible duct, for receiving the light reflected through the reflector element letter
Number；
Whether judging unit is electrically connected with the receiving unit, described anti-can be received according to the receiving unit
The optical signal that unit is reflected is penetrated, judges whether the flexible duct deforms upon, when the receiving unit receives optical signal
When, the judging unit judges that the flexible duct does not deform upon；It is described when the receiving unit does not receive optical signal
Judging unit judges that the flexible duct deforms upon；
The inner wall of the flexible duct is made of light absorbent.
2. automatically-controlled door anti-pinch according to claim 1 or anticollision device, collision-prevention device, which is characterized in that the transmitter unit includes feux rouges
Transmitter, to emit red beam, the receiving unit includes photosensitive sensor, is sent out for sensing the transmitter unit
Red signal light.
3. automatically-controlled door anti-pinch according to claim 2 or anticollision device, collision-prevention device, which is characterized in that the transmitter unit was emitted
The wavelength of red signal light is 620nm ~ 750nm.
4. automatically-controlled door anti-pinch according to claim 1 or anticollision device, collision-prevention device, which is characterized in that the transmitter unit includes infrared
Transmitter, to emit infrared signal；The receiving unit includes infrared sensor, is sent out for sensing the transmitter unit
Infrared signal.
5. automatically-controlled door anti-pinch according to claim 1 or anticollision device, collision-prevention device, which is characterized in that the reflector element includes：
At least one concave reflection structure, for reflecting optical signal that the transmitter unit sent out to the receiving unit.
6. automatically-controlled door anti-pinch according to claim 1 or anticollision device, collision-prevention device, which is characterized in that the detection module further includes:
First fixing piece, the transmitter unit and receiving unit to be fixed on to the first port of the flexible duct；
Second fixing piece, the reflector element to be fixed on to the second port of the flexible duct.
7. according to claim 1-6 any one of them automatically-controlled door anti-pinch or anticollision device, collision-prevention device, which is characterized in that the flexible duct
For rubber tubing.
8. automatically-controlled door anti-pinch according to claim 1 or anticollision device, collision-prevention device, which is characterized in that the automatically-controlled door anti-pinch or anticollision
Device further includes：
Selftest module is electrically connected with the detection module or control module, to detect the detection module or the control
Whether module works normally.
9. a kind of automatically-controlled door, which is characterized in that the automatically-controlled door includes such as claim 1-8 any one of them automatically-controlled door anti-pinch
Or anticollision device, collision-prevention device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610451006.XA CN105927089B (en) | 2016-06-21 | 2016-06-21 | Automatically-controlled door anti-pinch or anticollision device, collision-prevention device and the automatically-controlled door with the automatically-controlled door anti-pinch or anticollision device, collision-prevention device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610451006.XA CN105927089B (en) | 2016-06-21 | 2016-06-21 | Automatically-controlled door anti-pinch or anticollision device, collision-prevention device and the automatically-controlled door with the automatically-controlled door anti-pinch or anticollision device, collision-prevention device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105927089A CN105927089A (en) | 2016-09-07 |
| CN105927089B true CN105927089B (en) | 2018-06-19 |
Family
ID=56831008
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610451006.XA Active CN105927089B (en) | 2016-06-21 | 2016-06-21 | Automatically-controlled door anti-pinch or anticollision device, collision-prevention device and the automatically-controlled door with the automatically-controlled door anti-pinch or anticollision device, collision-prevention device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105927089B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0675255A1 (en) * | 1994-03-31 | 1995-10-04 | Standard Products Limited | Deformable system |
| JP2000292274A (en) * | 1999-04-08 | 2000-10-20 | Harness Syst Tech Res Ltd | Device for detecting pinching |
| CN2554874Y (en) * | 2002-04-29 | 2003-06-04 | 上海康宇铜门设计工程有限公司 | Touch type photoelectric induction device |
| JP2005325537A (en) * | 2004-05-12 | 2005-11-24 | Hokuyo Automatic Co | Safety sensor |
| CN102253421A (en) * | 2011-04-19 | 2011-11-23 | 无锡辐导微电子有限公司 | Infrared detection system |
| CN203858376U (en) * | 2014-03-07 | 2014-10-01 | 北京京东方光电科技有限公司 | Detection device for glass substrate in cartridge |
| CN205955490U (en) * | 2016-06-21 | 2017-02-15 | 亚萨合莱自动门***（苏州）有限公司 | Automatic door is prevented pressing from both sides or buffer stop and automatically -controlled door |
-
2016
- 2016-06-21 CN CN201610451006.XA patent/CN105927089B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0675255A1 (en) * | 1994-03-31 | 1995-10-04 | Standard Products Limited | Deformable system |
| JP2000292274A (en) * | 1999-04-08 | 2000-10-20 | Harness Syst Tech Res Ltd | Device for detecting pinching |
| CN2554874Y (en) * | 2002-04-29 | 2003-06-04 | 上海康宇铜门设计工程有限公司 | Touch type photoelectric induction device |
| JP2005325537A (en) * | 2004-05-12 | 2005-11-24 | Hokuyo Automatic Co | Safety sensor |
| CN102253421A (en) * | 2011-04-19 | 2011-11-23 | 无锡辐导微电子有限公司 | Infrared detection system |
| CN203858376U (en) * | 2014-03-07 | 2014-10-01 | 北京京东方光电科技有限公司 | Detection device for glass substrate in cartridge |
| CN205955490U (en) * | 2016-06-21 | 2017-02-15 | 亚萨合莱自动门***（苏州）有限公司 | Automatic door is prevented pressing from both sides or buffer stop and automatically -controlled door |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105927089A (en) | 2016-09-07 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4379289A (en) | Fiber optics security system | |
| US5912619A (en) | Security system using optical sensors | |
| US7973273B2 (en) | Light barrier with feedback control | |
| GB2411468A (en) | Passive infrared sensor with obstruction detection | |
| ATE300774T1 (en) | OPTOELECTRONIC INTRUSION ALARM DEVICE | |
| RU2012155258A (en) | LEAK DETECTOR | |
| CN208705964U (en) | It is a kind of close to induction type recognition of face entrance guard device | |
| EP3051319B1 (en) | Vehicular reflective optical sensor | |
| JP2001228020A (en) | Crime prevention sensor with obstruction detecting function | |
| EP2768365A2 (en) | Automated fluid dispensing system | |
| JP2002505649A (en) | Assembly of sliding door safety detection system | |
| CN204680082U (en) | Based on the switch gate pick-up unit of laser | |
| US20220031071A1 (en) | External detection see-through door and external detection see-through cabinet having same | |
| US20200232838A1 (en) | Electro-optic liquid sensor | |
| CA1241404A (en) | Detection means | |
| CN105488933A (en) | Security fence alarm | |
| CN205955490U (en) | Automatic door is prevented pressing from both sides or buffer stop and automatically -controlled door | |
| CN105927089B (en) | Automatically-controlled door anti-pinch or anticollision device, collision-prevention device and the automatically-controlled door with the automatically-controlled door anti-pinch or anticollision device, collision-prevention device | |
| CN112489333A (en) | Infrared alarm system, infrared detector and infrared detector transmitting terminal | |
| CN105347156A (en) | Anti-collision elevator and using method thereof | |
| CN205451348U (en) | Intelligence theftproof ground mat | |
| US20100109869A1 (en) | Alarm apparatus and method | |
| CN107230306A (en) | A kind of separate type warning device | |
| CN205608213U (en) | Infrared fire detector of initiative installation appurtenance | |
| CN110716242A (en) | Human body induction system for electronic equipment and electronic equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |