CN105571728A - Heat releasing sensor and elevator lift cage applying the same - Google Patents
Heat releasing sensor and elevator lift cage applying the same Download PDFInfo
- Publication number
- CN105571728A CN105571728A CN201510920096.8A CN201510920096A CN105571728A CN 105571728 A CN105571728 A CN 105571728A CN 201510920096 A CN201510920096 A CN 201510920096A CN 105571728 A CN105571728 A CN 105571728A
- Authority
- CN
- China
- Prior art keywords
- outer cover
- pipe cap
- pyroelectric sensor
- base
- ceramic substrate
- 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.)
- Pending
Links
- 238000001514 detection method Methods 0.000 claims abstract description 18
- 239000000919 ceramic Substances 0.000 claims description 18
- 239000000758 substrate Substances 0.000 claims description 18
- 238000009423 ventilation Methods 0.000 abstract description 8
- 230000005611 electricity Effects 0.000 abstract description 3
- 230000003111 delayed effect Effects 0.000 abstract 1
- 238000005286 illumination Methods 0.000 description 14
- 230000003321 amplification Effects 0.000 description 4
- 238000001914 filtration Methods 0.000 description 4
- 238000003199 nucleic acid amplification method Methods 0.000 description 4
- 238000012544 monitoring process Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004134 energy conservation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000021715 photosynthesis, light harvesting Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005669 field effect Effects 0.000 description 1
- 238000004078 waterproofing Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
- G01J5/10—Radiation pyrometry, e.g. infrared or optical thermometry using electric radiation detectors
- G01J5/34—Radiation pyrometry, e.g. infrared or optical thermometry using electric radiation detectors using capacitors, e.g. pyroelectric capacitors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B11/00—Main component parts of lifts in, or associated with, buildings or other structures
- B66B11/02—Cages, i.e. cars
- B66B11/0226—Constructional features, e.g. walls assembly, decorative panels, comfort equipment, thermal or sound insulation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B11/00—Main component parts of lifts in, or associated with, buildings or other structures
- B66B11/02—Cages, i.e. cars
- B66B11/0226—Constructional features, e.g. walls assembly, decorative panels, comfort equipment, thermal or sound insulation
- B66B11/0233—Lighting systems
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B11/00—Main component parts of lifts in, or associated with, buildings or other structures
- B66B11/02—Cages, i.e. cars
- B66B11/0226—Constructional features, e.g. walls assembly, decorative panels, comfort equipment, thermal or sound insulation
- B66B11/024—Ventilation systems
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B13/00—Doors, gates, or other apparatus controlling access to, or exit from, cages or lift well landings
- B66B13/02—Door or gate operation
- B66B13/06—Door or gate operation of sliding doors
- B66B13/08—Door or gate operation of sliding doors guided for horizontal movement
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
- B66B5/0006—Monitoring devices or performance analysers
- B66B5/0012—Devices monitoring the users of the elevator system
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
- G01J5/0022—Radiation pyrometry, e.g. infrared or optical thermometry for sensing the radiation of moving bodies
- G01J5/0025—Living bodies
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
- G01J5/02—Constructional details
- G01J5/08—Optical arrangements
- G01J5/0806—Focusing or collimating elements, e.g. lenses or concave mirrors
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Civil Engineering (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Power Engineering (AREA)
- Elevator Control (AREA)
Abstract
The invention provides a heat releasing sensor. The heat releasing sensor comprises a housing and a machine core. The housing comprises a lens, a pipe cap, a pipe seat and an outer cover. The pipe cap comprises multiple circular holes arranged in the surface thereof. The lens is in enclosed connection with the outer cover. The outer cover covers the pipe seat. The pipe cap is clamped between the outer cover and the pipe seat. According to the invention, the detection distance of the heat releasing sensor is farther than that of a common sensor and the heat releasing sensor is quite sensitive; electricity utilization for lighting and ventilation can be reduced; service lifetime of a lift cage display is extended; and if a passenger is delayed and fails to go out of the lift cage, the lighting and the ventilation continue to work, which will not cause panics to the passenger.
Description
Technical field
The present invention relates to lift car field, concrete, relate to a kind of pyroelectric sensor and apply the lift car of this pyroelectric sensor.
Background technology
When selecting pyroelectric infrared sensor, people often consider the cost of this sensor, water proofing property and anticorrosive property, detection range these indexs far and near.Pyroelectric infrared sensor in the past, itself only exports a small simulating signal, during use, also needs external filter amplification circuit to coordinate, can meet need of work.External filter amplification circuit more complicated, volume ratio is comparatively large, and external filter amplification circuit is easily subject to the interference of external environment, causes output signal unstable, affects signal accuracy.
The existing pyroelectric infrared sensor course of work is such: the infrared light that human body sends projects on Fresnel Lenses, project again on infrared fileter after lens focus, amplification, project in the responsive unit of detection after infrared fileter filtering clutter again, light signal is become electric signal and is exported by field effect transistor by the responsive unit of detection.Have employed infrared fileter, because infrared fileter is while the light signal that filtering is useless, also the light signal of useful human body has been filtered out a part, thus its detection range and susceptibility receive very large impact, have employed infrared fileter and also add cost undoubtedly.
In existing elevator device, car is in motion process, need illumination, ventilating system, car display also locates duty, after elevator completes motion, elevator according to stopping the rear time-delay closing illumination of ladder and ventilating system, instead of according to whether having passenger to close illumination and ventilating system in elevator, can cause energy dissipation like this, and if passenger does not go out in time and just closes illumination, the fear of passenger can be caused.In order to solve above Problems existing, people are seeking a kind of desirable technical solution always.
Summary of the invention
In order to solve that above-mentioned existing lift car exists can not Intelligent adjustment illumination with ventilate, energy dissipation and cause danger time easily cause the technical matters of passenger's fear, the invention provides a kind of basis and ventilate and display, economize energy and safe and reliable lift car with or without the illumination of passenger's Based Intelligent Control.
The invention provides a kind of pyroelectric sensor, comprise shell and movement, described shell comprises lens, pipe cap, base and outer cover, the upper surface of described pipe cap is provided with multiple circular hole, the described outer cover of the airtight connection in described lens lower end, described outer cover enclosed hood is on described base, and described pipe cap is located in the space between described outer cover and described base.
In a kind of preferred embodiment of pyroelectric sensor provided by the invention, described lens are Fresnel Lenses.
In a kind of preferred embodiment of pyroelectric sensor provided by the invention, described movement comprises retainer, the responsive unit of detection, triode, ceramic substrate and wire, described retainer is located between the responsive unit of described detection and described ceramic substrate, the responsive unit of described detection is located at above described retainer, the central authorities of described ceramic substrate offer through hole, described triode is placed in the through hole of described ceramic substrate, and described ceramic substrate is arranged on described base, and described wire connects described triode.
In a kind of preferred embodiment of pyroelectric sensor provided by the invention, the edge of described ceramic substrate and described base also has through hole, and described wire connects described triode through after described through hole.
The present invention also provides a kind of lift car, comprise gate, doorframe, drive unit, car body and pyroelectric sensor, described doorframe connects described car body and described gate, the side that horizontally slips in the groove that described gate is arranged at described doorframe is opened, described drive unit is arranged in described doorframe, the roof of described car body is located at by described pyroelectric sensor, described pyroelectric sensor comprises shell and movement, described shell comprises lens, pipe cap, base and outer cover, the described outer cover of the airtight connection in described lens lower end, described outer cover enclosed hood is on described base, described pipe cap is located in the space between described outer cover and described base.
In a kind of preferred embodiment of lift car provided by the invention, described car body is rectangular parallelepiped.
In a kind of preferred embodiment of lift car provided by the invention, described gate is other open type, comprises the first door leaf and the second door leaf, and described first door leaf and the described second door leaf side that horizontally slips respectively is opened.
Compared to prior art, lift car provided by the invention has following beneficial effect:
One, the sealing function of infrared fileter is replaced by arranging Fresnel Lenses, serve the effect of good waterproof anti-corrosion, simultaneously, make use of porous pipe cap to replace the electro-magnetic screen function of infrared fileter, eliminate infrared fileter, reduce cost, again because infrared fileter is while the light signal that filtering is useless, also the light signal of useful human body has also been filtered out a part, thus after porous pipe cap replaces infrared fileter, its detection range is far away than ordinary sensors, responds to sensitiveer.
Two, on the top of lift car, human body heat-releasing sensor is installed, whether have passenger in Real-Time Monitoring car, and the result of detection is sent to apparatus for controlling elevator, control system controls the illumination of car, ventilation and display according to the information detected, illumination and the electricity consumption of ventilating can be saved, extend the serviceable life of car display, if passenger does not go out car busy delaying, illumination and ventilation work on, passenger can not be caused panic, reach the energy-conservation result comfortable with passenger safety.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the embodiment of the present invention, below the accompanying drawing used required in describing embodiment is briefly described, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings, wherein:
Fig. 1 is the structural representation of lift car one provided by the invention preferred embodiment;
Fig. 2 is the structural representation of the pyroelectric sensor of lift car shown in Fig. 1.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only a part of embodiment of the present invention, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making other embodiments all obtained under creative work prerequisite, belong to the scope of protection of the invention.
See also Fig. 1 and Fig. 2, wherein, Fig. 1 is the structural representation of lift car one provided by the invention preferred embodiment, and Fig. 2 is the structural representation of the pyroelectric sensor of lift car shown in Fig. 1.Described lift car 1 comprises gate 11, drive unit 12, doorframe 13, car body 14 and pyroelectric sensor 15, described doorframe 13 connects described car body 14 and described gate 11, the side that horizontally slips in the groove that described gate 11 is arranged at described doorframe 13 is opened, it is inner that described drive unit 12 is arranged at described doorframe 13, and the roof of described car body 14 is located at by described pyroelectric sensor 15.
Described gate 11 is other open type, comprises the first door leaf 111 and the second door leaf 113, and described first door leaf 111 and described second door leaf 113 side that horizontally slips respectively is opened.
Described car body 14 is in rectangular parallelepiped.
Described pyroelectric sensor 15 comprises shell 151 and movement 153, described shell comprises lens 1511, pipe cap 1513, base 1515 and outer cover 1517, described lens 1511 are Fresnel Lenses, the described outer cover 1517 of the airtight connection in described lens 1511 lower end, described outer cover 1517 enclosed hood is on described base 1515, the upper surface of described pipe cap 1513 is provided with multiple circular hole, and described pipe cap 1513 is located in the space between described outer cover 1517 and described base 1515.
Described movement 153 comprises retainer 1531, the responsive unit 1533 of detection, triode 1535, ceramic substrate 1537 and wire 1539, described retainer 1531 is located between the responsive unit 1533 of described detection and described ceramic substrate 1537, the responsive unit 1533 of described detection is located at above described retainer 1531, the central authorities of described ceramic substrate 1537 offer through hole, described triode 1535 is placed in the through hole of described ceramic substrate 1537, described ceramic substrate 1537 is arranged on described base 1515, and described wire 1539 connects described triode 1535.The edge of described ceramic substrate 1537 and described base 1515 also has through hole, and described wire 1539 connects described triode 1535 through after described through hole.
When described lift car 1 is started working, when described lift car 1 arrives designated floor, passenger comes in and goes out described lift car 1, whether passenger is had in pyroelectric sensor 15 Real-Time Monitoring car 1, and the result of detection is sent to apparatus for controlling elevator, control system controls illumination and the ventilation of car 1, if passenger does not go out lift car 1 busy delaying according to the information detected, illumination and ventilation work on, and passenger can not be caused panic.
Lift car 1 provided by the invention has following beneficial effect:
One, the sealing function of infrared fileter is replaced by arranging Fresnel Lenses 1511, serve the effect of good waterproof anti-corrosion, simultaneously, make use of porous pipe cap 1513 to replace the electro-magnetic screen function of infrared fileter, eliminate infrared fileter, reduce cost, again because infrared fileter is while the light signal that filtering is useless, also the light signal of useful human body has also been filtered out a part, thus after porous pipe cap 1513 replaces infrared fileter, its detection range is far away than ordinary sensors, responds to sensitiveer.
Two, on the top of lift car 1, human body heat-releasing sensor 15 is installed, whether passenger is had in Real-Time Monitoring lift car 1, and the result of detection is sent to apparatus for controlling elevator, control system controls the illumination of lift car 1, ventilation and display according to the information detected, illumination and the electricity consumption of ventilating can be saved, extend the serviceable life of car display, if passenger does not go out lift car 1 busy delaying, illumination and ventilation work on, passenger can not be caused panic, reach the energy-conservation result comfortable with passenger safety.
The foregoing is only embodiments of the invention; not thereby the scope of the claims of the present invention is limited; every utilize instructions of the present invention and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical field, be all in like manner included in scope of patent protection of the present invention.
Claims (7)
1. a pyroelectric sensor, comprise shell and movement, it is characterized in that, described shell comprises lens, pipe cap, base and outer cover, described pipe cap comprises the multiple circular holes being located at its surface, described lens are connected with described outer cover is airtight, and described outer cover covers at described base, and described pipe cap is located between described outer cover and described base.
2. pyroelectric sensor according to claim 1, is characterized in that, described lens are Fresnel Lenses.
3. pyroelectric sensor according to claim 1, it is characterized in that, described movement comprises retainer, the responsive unit of detection, triode, ceramic substrate and wire, described retainer is located between the responsive unit of described detection and described ceramic substrate, described ceramic substrate comprises the through hole of centre located therein, described triode is placed in the through hole of described ceramic substrate, and described ceramic substrate is arranged at described base, and described wire connects described triode.
4. pyroelectric sensor according to claim 3, is characterized in that, described ceramic substrate and described base include the described through hole being located at respective edge, and described wire connects described triode through after described through hole.
5. a lift car, comprise gate, doorframe, drive unit, car body and pyroelectric sensor, described doorframe is fixedly arranged on described car body, described gate is connected with described doorframe, it is inner that described drive unit is arranged at described doorframe, the roof of described car body is located at by described pyroelectric sensor, it is characterized in that, described pyroelectric sensor comprises shell and movement, described shell comprises lens, pipe cap, base and outer cover, described pipe cap comprises the multiple circular holes being located at its surface, described lens are connected with described outer cover is airtight, described outer cover covers at described base, described pipe cap is located between described outer cover and described base.
6. lift car according to claim 5, is characterized in that, described car body is rectangular parallelepiped.
7. lift car according to claim 5, is characterized in that, described gate is other open type gate, and it comprises the first door leaf and the second door leaf, and described first door leaf and the described second door leaf side that horizontally slips respectively is offered and put.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510920096.8A CN105571728A (en) | 2015-12-10 | 2015-12-10 | Heat releasing sensor and elevator lift cage applying the same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510920096.8A CN105571728A (en) | 2015-12-10 | 2015-12-10 | Heat releasing sensor and elevator lift cage applying the same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105571728A true CN105571728A (en) | 2016-05-11 |
Family
ID=55882120
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510920096.8A Pending CN105571728A (en) | 2015-12-10 | 2015-12-10 | Heat releasing sensor and elevator lift cage applying the same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105571728A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108861926A (en) * | 2018-05-17 | 2018-11-23 | 西安电子科技大学 | A kind of engineering elevator person number detection device and method based on far-infrared technique |
| CN112408131A (en) * | 2019-08-22 | 2021-02-26 | 原相科技股份有限公司 | Sensing device, automatic transportation system and operation method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4800368A (en) * | 1987-09-01 | 1989-01-24 | Otis Elevator Company | Pyroelectric detector arrangement |
| CN102466522A (en) * | 2010-11-09 | 2012-05-23 | 南阳森霸光电有限公司 | Pyroelectric infrared sensor |
| CN202321845U (en) * | 2011-11-23 | 2012-07-11 | 中国地质大学（武汉） | Internal lighting and alarm control device of elevator |
| CN204535858U (en) * | 2015-03-27 | 2015-08-05 | 德清兰德电子有限公司 | A kind of pyroelectric infrared sensor module |
-
2015
- 2015-12-10 CN CN201510920096.8A patent/CN105571728A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4800368A (en) * | 1987-09-01 | 1989-01-24 | Otis Elevator Company | Pyroelectric detector arrangement |
| CN102466522A (en) * | 2010-11-09 | 2012-05-23 | 南阳森霸光电有限公司 | Pyroelectric infrared sensor |
| CN202321845U (en) * | 2011-11-23 | 2012-07-11 | 中国地质大学（武汉） | Internal lighting and alarm control device of elevator |
| CN204535858U (en) * | 2015-03-27 | 2015-08-05 | 德清兰德电子有限公司 | A kind of pyroelectric infrared sensor module |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108861926A (en) * | 2018-05-17 | 2018-11-23 | 西安电子科技大学 | A kind of engineering elevator person number detection device and method based on far-infrared technique |
| CN112408131A (en) * | 2019-08-22 | 2021-02-26 | 原相科技股份有限公司 | Sensing device, automatic transportation system and operation method thereof |
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| C06 | Publication | ||
| PB01 | Publication | ||
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| CB02 | Change of applicant information |
Address after: 528400 Guangdong city in Zhongshan Province, Eastern Croucher Road No. 19 Applicant after: Guangdong Chameni technology Limited by Share Ltd Address before: 528462 Guangdong city in Zhongshan Province, Eastern Croucher Road No. 19 Applicant before: G-Technologies Co., Ltd. |
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| COR | Change of bibliographic data | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160511 |