CN108843900A - A kind of construction worker's record terminal - Google Patents
A kind of construction worker's record terminal Download PDFInfo
- Publication number
- CN108843900A CN108843900A CN201810682849.XA CN201810682849A CN108843900A CN 108843900 A CN108843900 A CN 108843900A CN 201810682849 A CN201810682849 A CN 201810682849A CN 108843900 A CN108843900 A CN 108843900A
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- telescopic rod
- driving
- worker
- face
- face identification
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- 238000010276 construction Methods 0.000 title claims abstract description 41
- 238000001514 detection method Methods 0.000 claims abstract description 28
- 238000004804 winding Methods 0.000 claims description 9
- 230000008878 coupling Effects 0.000 claims description 4
- 238000010168 coupling process Methods 0.000 claims description 4
- 238000005859 coupling reaction Methods 0.000 claims description 4
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 4
- 239000000284 extract Substances 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 2
- 230000000694 effects Effects 0.000 description 8
- 238000000034 method Methods 0.000 description 8
- 230000006872 improvement Effects 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 238000006243 chemical reaction Methods 0.000 description 3
- 230000013011 mating Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 241000237858 Gastropoda Species 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 239000011449 brick Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000007115 recruitment Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/20—Undercarriages with or without wheels
- F16M11/24—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other
- F16M11/38—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other by folding, e.g. pivoting or scissors tong mechanisms
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
- G06V40/10—Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
- G06V40/16—Human faces, e.g. facial parts, sketches or expressions
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Multimedia (AREA)
- Theoretical Computer Science (AREA)
- Management, Administration, Business Operations System, And Electronic Commerce (AREA)
Abstract
The invention discloses a kind of construction workers to record terminal, including face identification device and portable rack, the face identification device is fixed on portable rack, the face identification device is coupled to the memory, the portable rack includes foot prop, telescopic rod and firm banking, the face identification device is fixed on the fixed base, the telescopic rod is retractable structure, one end is fixedly connected with firm banking, the other end is fixedly connected with foot prop, the telescopic rod is equipped with height detection device and the driving device for driving telescopic rod flexible, the height detection device and driving device couple.Construction worker of the invention records terminal and can effectively realize through face identification device and be identified, improve collecting efficiency by the setting of face identification device and portable rack.
Description
Technical field
The present invention relates to a kind of acquisition terminal, more particularly to a kind of construction worker records terminal.
Background technique
Construction worker occupies highly important status during modern architecture, needs continuous by construction worker
Carry out construction effectively can build out by the high buildings and large mansions in city, however the mobility of existing construction worker
It is very strong, or even many construction workers are provisional, however have many work posts in construction site, a portion work post
Just need construction personnel that there is experience abundant the more demanding of construction worker, such as bricklayer, if the block in building site
Brickwork people is absolutely not if experience, then just easilying lead to finally to build the brick out-of-flatness come out leads to last building knot
The problem of structure fastness reinforcement, however during existing building site is advertised for workers, recruitment personnel can not go to identify well
Whether the worker caused has relevant experience, and so just it is easy to appear some personnel premeditated the problem of replacing, and if
Construction worker is managed to realize in such a way that setting identification card reader in the prior art adds server, on the one hand
It can be more troublesome during acquisition, construction worker is needed to take out identity card and then be placed on identification card reader, on the other hand
If the identity card of construction worker at this time at one's side, just can not acquire construction worker's information effectively, also will appear in this way
Someone falsely uses the problem of identity card replaces, so existing in such a way that identity reader carries out construction worker's information collection,
The problem of it is complex that there are collection process, more relies on simultaneously for identity card.
Summary of the invention
In view of the deficiencies of the prior art, the present invention intends to provide one kind to be falsely used replacement, and acquire
The simple and quick construction worker for not depending on identity card of process records terminal.
To achieve the above object, the present invention provides following technical solutions：A kind of construction worker's record terminal, including face
Identification device and portable rack, the face identification device are fixed on portable rack, the face identification device and outer
Server coupling in portion's is transferred construction worker's information in external server after face information and is compared to read, and than
Construction worker's information is shown from external display to after success, the portable rack includes foot prop, telescopic rod and firm banking,
The face identification device is fixed on the fixed base, and the telescopic rod is retractable structure, one end and the fixed company of firm banking
It connects, the other end is fixedly connected with foot prop, and the telescopic rod is equipped with height detection device and the drive for driving telescopic rod flexible
Dynamic device, the height detection device and driving device couple, and are stretched with controlling driving device driving after detecting worker's height
Contracting bar is flexible, so that on the position of firm banking and worker face face.
As a further improvement of the present invention, the height detection device includes detection plate and is fixed on detection plate downside
Pressure sensor and the pressure switch that is arranged on foot prop, the pressure switch be coupled to driving device, when worker stands
When in pressure switch, driving device drives telescopic rod retraction, and the detection plate is in long strip, and one end of which is fixed on firm bankings
On downside, the pressure sensor and driving device and face identification device are coupled, and have pressure in the pressure sensor
Threshold value, when telescopic rod, which bounces back to the pressure that pressure sensor is contacted with worker head, and detected, is greater than pressure threshold, Gu
It is opposite with worker face to determine pedestal, face identification device identifies face, and driving dress is outputed signal to after comparison is completed
In setting, so that driving device driving telescopic rod elongation.
As a further improvement of the present invention, the telescopic rod is bellows, and the upper end of the bellows and firm banking are solid
Fixed connection, lower end are fixedly connected with foot prop, and the driving device is air pump, and the delivery outlet of the air pump and the lower end of bellows connect
And be interconnected, the air pump is electrically connected with pressure switch is followed by power supply, also couples with pressure sensor to receive pressure sensing
The signal of device output, when worker stands in pressure switch, pressure switch connects air pump and power supply, and air pump extracts empty in bellows
Gas, so that telescopic rod bounces back, when air pump receives signal, air pump is filled in air to bellows, so that telescopic rod extends.
As a further improvement of the present invention, the telescopic rod is adjustable spring, the upper end of the adjustable spring and fixed bottom
Seat is fixedly connected, and lower end is fixedly connected with foot prop, and the driving device includes driving motor, driving gear and drawstring, the drive
Moving gear is rotatably arranged on the lower end of adjustable spring, and one end is coaxially fixed with winding wheel, the upper end of the drawstring with
The downside of firm banking is fixedly connected, and lower end is wrapped on winding wheel, and the shaft of the driving motor is worm structure, and with
Gear engagement is driven, the fuselage of the driving motor is equipped with H bridge chip, rotating forward circuit one end of the H bridge chip and driving
The fuselage of motor connects, and the other end is electrically connected with pressure switch is followed by power supply, reversion circuit one end of the H bridge chip and driving
The fuselage of motor connects, and the other end is connect with pressure sensor, to receive the signal of pressure sensor output.
As a further improvement of the present invention, the pressure switch includes bottom plate and pedal, and the bottom plate is fixed on foot
On frame, the side of the pedal and bottom plate elastic hinge joint, side of the pedal relative to bottom plate, bottom plate is relative to trampling
The side of plate is equipped with resilient contact, wherein the resilient contact on pedal is electrically connected to a power source, the resilient contact on bottom plate with
The rotating forward circuit of H bridge chip is electrically connected.
Beneficial effects of the present invention can effectively be realized through recognition of face by the setting of face identification device
Mode is acquired construction worker's information, so compared with the prior art in by the way of identification card reader, greatly
Big increases the collecting efficiency of construction worker's information, while also avoiding because falsely using the problem of identity card is replaced, and
In such a way that portable rack is arranged to foot prop, telescopic rod and firm banking, it can effectively be detected and be filled by height
The mating reaction with driving device is set, realizes that face identification device can automatically be followed by the height of worker and adjust height,
To identify the face of worker well, worker is so effectively increased during application for construction worker's information
Collecting efficiency, it is more simple in collection process, and identity card is needed not rely on to be acquired.
Detailed description of the invention
Fig. 1 is the overall structure figure that construction worker of the invention records terminal telescopic rod embodiment 1；
Fig. 2 is the overall structure figure that construction worker of the invention records terminal telescopic rod embodiment 2；
Fig. 3 is the overall structure figure of pressure switch.
Specific embodiment
The present invention is described in further detail below in conjunction with embodiment given by attached drawing.
Shown in 3, a kind of construction worker of the present embodiment records terminal, including face identification device 21 and just
Formula bracket 22 is taken, the face identification device 21 is fixed on portable rack 22, and the face identification device 21 takes with external
Be engaged in device coupling, transfer construction worker's information in external server to read after face information and be compared, and compare at
Construction worker's information is shown from external display after function, and the portable rack 22 includes foot prop 221, telescopic rod 222 and fixes
Pedestal 225, the face identification device 21 are fixed on firm banking 225, and the telescopic rod 222 is retractable structure, one end
It is fixedly connected with firm banking 225, the other end is fixedly connected with foot prop 221, and the telescopic rod 222 is equipped with height detection device
223 and the driving device 224 for driving telescopic rod 222 flexible, the height detection device 223 coupled with driving device 224,
Drive telescopic rod 222 flexible to control driving device 224 after detecting worker's height, so that firm banking 225 and worker's face
On the position of portion's face, during using the record terminal of the present embodiment, as long as by 221 frame of foot prop of portable rack 22
On the ground, during needing to acquire construction worker's information, it is only necessary to the worker station portable rack 22 of application
Before, the height detection device 223 on such telescopic rod 222 will detect the height of worker at this time, then control driving
Device 224 drives telescopic rod 222 flexible, so that firm banking 225 is gone up and down with face identification device 21, in firm banking 225
It is elevated on the position of face identification device 21 and worker face face, face identification device 21 will be to the face of worker later
Feature is identified, is so effectively collected in construction worker's information to external server, then aobvious by external display
It shows and, realize the Quick Acquisition for construction worker's information, and do not needed in whole collection process using to identity card,
The head that the worker for avoiding and falsely using the problem of identity card is replaced, nor need height different adjusts oneself makes face
Portion and 21 face of face identification device, facilitate the identification of face, increase recognition efficiency, while during worker's face
It is also likely to the case where no complete face occur, so will cause face identification device 21 that can not identify face well
Problem.
As a kind of improved specific embodiment, the height detection device 223 includes detection plate 2231 and is fixed on
The pressure sensor 2232 of 2231 downside of detection plate and the pressure switch 2233 being arranged on foot prop 221, the pressure are opened
It closes 2233 and is coupled to driving device 224, when worker stands in pressure switch 2233, driving device 224 drives telescopic rod 222 to return
Contracting, the detection plate 2231 is in long strip, one end of which is fixed on the downside of firm banking 225, the pressure sensor
2232 couple with driving device 224 and face identification device 21, have pressure threshold in the pressure sensor 2232, when flexible
Bar 222 bounces back to pressure sensor 2232 and contacts with worker head, and when the pressure detected is greater than pressure threshold, fixed bottom
Seat 225 is opposite with worker face, and face identification device 21 identifies face, and driving dress is outputed signal to after comparison is completed
It sets in 224, so that driving device 224 drives telescopic rod 222 to extend, in the process of 223 detection workman height of height detection device
In, driving device 224 can drive telescopic rod 222 to bounce back first, as firm banking 225 and face identification device 21 and detection
Plate 2231 simultaneously declines, and since detection plate 2231 is the downside of firm banking 225 to be arranged in, thus be during the decline
It is in contact by detection plate 2231 with worker head, then pressure sensor 2232 thereon will detect pressure, in its pressure
When reaching pressure threshold, i.e. expression detection plate 2231 has been pressed against on worker's head, face identification device 221 and worker's face
When face, expression can carry out recognition of face at this time, so can effectively realize 221 basis of face identification device
Worker's height and the effect for adjusting its height, and compared with the prior art in using laser detection or by the way of other detect,
It eliminates after detecting the height values of worker, it is also necessary to the problem of calculating regulation 222 length of telescopic rod, so that height is examined
Survey and recognition of face simple and quick can be connected, and not need the calculation procedure of additional complexity, wherein the face in the present embodiment
Identification device 21 identifies that the time of face can be realized by the way of adding delayer in pressure sensor 2232.
As a kind of improved specific embodiment, the telescopic rod 222 is bellows, the upper end of the bellows and fixation
Pedestal 225 is fixedly connected, and lower end is fixedly connected with foot prop 221, the driving device 224 be air pump, the delivery outlet of the air pump with
The lower end of bellows connects and is interconnected, and the air pump is electrically connected with pressure switch 2233 and is followed by power supply, and also and pressure sensing
The coupling of device 2232 is to receive the signal that pressure sensor 2232 exports, when worker stands in pressure switch 2233, pressure switch
2233 connect air pump and power supply, and air pump extracts ripple inner air tube, so that telescopic rod 222 bounces back, when air pump receives signal,
Air pump is filled in air to bellows, so that telescopic rod 222 extends, it, can be effectively real using the setting of bellows and air pump
The effect that an existing driving device 224 can drive telescopic rod 222 flexible, and after bellows retraction, whole length
It will shorten, so can effectively facilitate the carrying of personnel, thus it is middle by the way of screw rod lifting compared with the prior art,
Have the effect of being convenient for carrying, and one can be arranged between pressure switch 2233 and air pump in the present embodiment and passed by pressure
The mode for the switching tube that sensor 2232 controls avoids when pressure sensor 2232 is output signals in air pump, and pressure is opened
It closes separated the problem of will not being affected of 2233 with air pump, while when needing to pack up the carrying of telescopic rod 222, it is only necessary to
By starting pressure switch 2233, air pump will be constantly evacuated after the starting of pressure switch 2233, so that telescopic rod
222 continuous shortenings, and there is no workers to stand for 2232 lower section of pressure sensor at this time, thus 2232 institute of pressure sensor
The pressure detected is when not exceeding pressure threshold, thus when telescopic rod 222 retracts to carry-on length
It waits, decontroling pressure switch 2233 again at this time can realize that telescopic rod 222 keeps current length, and so effective realize is convenient for carrying
Effect.
As the another embodiment of telescopic rod 222, the telescopic rod 222 be adjustable spring, the adjustable spring it is upper
End is fixedly connected with firm banking 225, and lower end is fixedly connected with foot prop 221, and the driving device 224 includes driving motor
2241, gear 2242 and drawstring 2243, the driving gear 2242 is driven to be rotatably arranged on the lower end of adjustable spring,
One end is coaxially fixed with winding wheel, and the upper end of the drawstring 2243 is fixedly connected with the downside of firm banking 225, lower end winding
On winding wheel, the shaft of the driving motor 2241 is worm structure, and is engaged with driving gear 2242, the driving motor
2241 fuselage is equipped with H bridge chip, and rotating forward circuit one end of the H bridge chip is connect with the fuselage of driving motor 2241, separately
One end is electrically connected with pressure switch 2233 and is followed by power supply, the machine of reversion circuit one end and driving motor 2241 of the H bridge chip
Body connection, the other end are connect with pressure sensor 2232, to receive the signal of the output of pressure sensor 2232, in telescopic rod 222
During not acted, since the elastic force of adjustable spring acts on, whole telescopic rod 222 is the state in elongation
, and when worker stands in pressure switch 2233, the rotating forward circuit of H bridge chip will be connected in pressure switch 2233, then driving
Dynamic motor 2241 will rotate forward, and then drive driving gear 2242 to rotate forward, so that winding wheel constantly winds drawstring 2243, so
Using the pulling function of drawstring 2243, effectively firm banking 225 is pulled down, so that telescopic rod 222 bounces back, is being pressed later
Face identification device 221 when force snesor 2232 detects the pressure threshold of pressure greatly in the inner, while at this time is
Recognition of face is completed, switching tube just the going back in H bridge chip controlled by pressure sensor 2232 is similarly also provided with
Between road and pressure switch 2233, so when 2232 output signal of pressure sensor, the reversion for connecting H bridge chip is returned
Road, and disconnect and rotate forward circuit, it can thus make driving motor 2241 invert, so corresponding driving gear 2242 will band
Winding wheel reversion release drawstring 2243, thus whole adjustable spring will be stretched slowly under the action of itself elastic force
It is long, so that firm banking 225 is gradually increasing reset, and due to being snail between the shaft of driving motor 2241 and driving gear 2242
Worm and gear cooperation, thus a self-locking effect will be generated to driving gear 2242, i.e., only when driving motor 2241 revolves
When turning, driving gear 2242 can be rotated, thus when needing adjustable spring accepting carrying, it is only necessary to it presses
Lower pressure switch 2233 until adjustable spring retracts to, just decontrol by carry-on length, very simple convenient, and
And the effect for keeping the length of adjustable spring can be effectively realized using its self-locking effect.
As a kind of improved specific embodiment, the pressure switch 2233 includes bottom plate 22331 and pedal
22332, the bottom plate 22331 is fixed on foot prop 221, the side of the pedal 22332 and 22331 elastic hinge joint of bottom plate,
Side of the pedal 22332 relative to bottom plate 22331, bottom plate 22331 are equipped with bullet relative to the side of pedal 22332
Property contact, wherein the resilient contact on pedal 22332 is electrically connected to a power source, the resilient contact on bottom plate 22331 and H bridge core
The rotating forward circuit of piece is electrically connected, using the mating reaction of pedal 22332 and bottom plate 22331 and resilient contact thereon, just
It can effectively realize when worker steps on pedal 22332, two resilient contact contacts, and then realize turn-on power and H
The effect in the rotating forward circuit of bridge chip, and using contact is elasticity setting, thus have certain deformability, thus
It avoids the problem that because worker tramples excessively firmly caused resilient contact damage.
In conclusion the record terminal of the present embodiment, by the setting of face identification device 21 and portable rack 22, just
It can effectively realize by identifying the face of worker and realize acquiring for construction worker's information, and be detected and filled by height
The mating reaction of 223 and driving device 224 is set, can effectively be realized in the process of face recognition, so that firm banking 225
With worker's face face, face identification device 21 is enabled effectively to detect identification face.
The above is only a preferred embodiment of the present invention, protection scope of the present invention is not limited merely to above-mentioned implementation
Example, all technical solutions belonged under thinking of the present invention all belong to the scope of protection of the present invention.It should be pointed out that for the art
Those of ordinary skill for, several improvements and modifications without departing from the principles of the present invention, these improvements and modifications
It should be regarded as protection scope of the present invention.
Claims (5)
1. a kind of construction worker records terminal, it is characterised in that：Including face identification device (21) and portable rack (22), institute
It states face identification device (21) to be fixed on portable rack (22), the face identification device (21) and external server coupling
Connect, transfer construction worker's information in external server to read after face information and be compared, and after comparing successfully from
External display shows construction worker's information, and the portable rack (22) includes foot prop (221), telescopic rod (222) and fixes
Pedestal (225), the face identification device (21) are fixed on firm banking (225), and the telescopic rod (222) is scalable knot
Structure, one end are fixedly connected with firm banking (225), and the other end is fixedly connected with foot prop (221), are set on the telescopic rod (222)
There are height detection device (223) and the driving device (224) for driving telescopic rod (222) flexible, the height detection device
(223) it is coupled with driving device (224), to control driving device (224) driving telescopic rod (222) after detecting worker's height
It is flexible, so that on the position of firm banking (225) and worker face face.
2. construction worker according to claim 1 records terminal, it is characterised in that：Height detection device (223) packet
It includes detection plate (2231) and is fixed on the pressure sensor (2232) of detection plate (2231) downside and is arranged in foot prop (221)
On pressure switch (2233), the pressure switch (2233) is coupled to driving device (224), when worker stands pressure switch
(2233) when on, driving device (224) drives telescopic rod (222) retraction, and the detection plate (2231) is in long strip, and one end is solid
It is scheduled on the downside of firm banking (225), the pressure sensor (2232) and driving device (224) and face identification device
(21) it couples, there is pressure threshold, when telescopic rod (222) bounces back to pressure sensor in the pressure sensor (2232)
(2232) when the pressure for contacting, and detecting with worker head is greater than pressure threshold, firm banking (225) and worker face phase
Right, face identification device (21) identifies face, and pressure sensor (2232) outputs signal to driving after comparison is completed
In device (224), so that driving device (224) driving telescopic rod (222) elongation.
3. construction worker according to claim 2 records terminal, it is characterised in that：The telescopic rod (222) is bellows,
The upper end of the bellows is fixedly connected with firm banking (225), and lower end is fixedly connected with foot prop (221), the driving device
It (224) is air pump, the delivery outlet of the air pump and the lower end of bellows connect and be interconnected, the air pump and pressure switch
(2233) electrical connection is followed by power supply, also couples with pressure sensor (2232) to receive the letter of pressure sensor (2232) output
Number, when worker stands on pressure switch (2233), pressure switch (2233) connects air pump and power supply, and air pump extracts in bellows
Air, so that telescopic rod (222) bounces back, when air pump receives signal, air pump is filled in air to bellows, so that telescopic rod
(222) it extends.
4. construction worker according to claim 2 records terminal, it is characterised in that：The telescopic rod (222) is flexible bullet
The upper end of spring, the adjustable spring is fixedly connected with firm banking (225), and lower end is fixedly connected with foot prop (221), the driving dress
Setting (224) includes that driving motor (2241), driving gear (2242) and drawstring (2243), the driving gear (2242) are rotatable
Be arranged on the lower end of adjustable spring, one end is coaxially fixed with winding wheel, the upper end of the drawstring (2243) and fixed bottom
The downside of seat (225) is fixedly connected, and lower end is wrapped on winding wheel, and the shaft of the driving motor (2241) is worm screw knot
Structure, and engaged with driving gear (2242), the fuselage of the driving motor (2241) is equipped with H bridge chip, the H bridge chip
Circuit one end is rotated forward to connect with the fuselage of driving motor (2241), the other end is electrically connected with pressure switch (2233) and is followed by power supply,
Reversion circuit one end of the H bridge chip is connect with the fuselage of driving motor (2241), the other end and pressure sensor (2232)
Connection, to receive the signal of pressure sensor (2232) output.
5. construction worker according to claim 4 records terminal, it is characterised in that：The pressure switch (2233) includes bottom
Plate (22331) and pedal (22332), the bottom plate (22331) are fixed on foot prop (221), the pedal (22332)
Side and bottom plate (22331) elastic hinge joint, side of the pedal (22332) relative to bottom plate (22331), bottom plate
(22331) side relative to pedal (22332) is equipped with resilient contact, wherein the resilient contact on pedal (22332)
It is electrically connected to a power source, the resilient contact on bottom plate (22331) is electrically connected with the rotating forward circuit of H bridge chip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810682849.XA CN108843900B (en) | 2018-06-27 | 2018-06-27 | Construction worker recording terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810682849.XA CN108843900B (en) | 2018-06-27 | 2018-06-27 | Construction worker recording terminal |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108843900A true CN108843900A (en) | 2018-11-20 |
| CN108843900B CN108843900B (en) | 2020-03-06 |
Family
ID=64200353
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810682849.XA Active CN108843900B (en) | 2018-06-27 | 2018-06-27 | Construction worker recording terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108843900B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109686436A (en) * | 2018-12-25 | 2019-04-26 | 无锡祥生医疗科技股份有限公司 | The display register system of supersonic imaging apparatus |
| CN110608355A (en) * | 2019-09-25 | 2019-12-24 | 福州全摄汇网络科技有限公司 | Navigation system for urban tourism strategy and photographic view finding point |
| CN111145412A (en) * | 2019-12-17 | 2020-05-12 | 航天信息股份有限公司 | Intelligent control system and method for gate |
| CN111134534A (en) * | 2020-01-16 | 2020-05-12 | 乐水电器(杭州)有限公司 | Portable instant heating type water dispenser structure |
| CN114321796A (en) * | 2021-12-29 | 2022-04-12 | 江苏太阳鸟照明电器有限公司 | Intelligent street lamp with quick disassembly and assembly function and quick disassembly and assembly method |
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| CN207074442U (en) * | 2017-08-30 | 2018-03-06 | 山西华兴科软有限公司 | Examination hall face identification system |
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| CN111145412A (en) * | 2019-12-17 | 2020-05-12 | 航天信息股份有限公司 | Intelligent control system and method for gate |
| CN111134534A (en) * | 2020-01-16 | 2020-05-12 | 乐水电器(杭州)有限公司 | Portable instant heating type water dispenser structure |
| CN114321796A (en) * | 2021-12-29 | 2022-04-12 | 江苏太阳鸟照明电器有限公司 | Intelligent street lamp with quick disassembly and assembly function and quick disassembly and assembly method |
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