CN112308536A - Project approval system - Google Patents
Project approval system Download PDFInfo
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- CN112308536A CN112308536A CN202011363855.2A CN202011363855A CN112308536A CN 112308536 A CN112308536 A CN 112308536A CN 202011363855 A CN202011363855 A CN 202011363855A CN 112308536 A CN112308536 A CN 112308536A
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- face recognition
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q10/00—Administration; Management
- G06Q10/10—Office automation; Time management
- G06Q10/103—Workflow collaboration or project management
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/30—Authentication, i.e. establishing the identity or authorisation of security principals
- G06F21/31—User authentication
- G06F21/32—User authentication using biometric data, e.g. fingerprints, iris scans or voiceprints
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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
- G06V40/161—Detection; Localisation; Normalisation
- G06V40/166—Detection; Localisation; Normalisation using acquisition arrangements
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/30—Computing systems specially adapted for manufacturing
Abstract
The application relates to the technical field of internet, and particularly discloses a project approval system which comprises a data processing module, an information interaction module and a data transmission module, wherein the information delivery module carries out information interaction by depending on a display, and the information interaction module comprises a panel operation module for executing approval submission, a fingerprint identification module arranged on a mouse and a face identification module arranged on a station; the panel operation module is integrated with an approval submission button, the fingerprint identification module is used for auditing the identity of an approval executor, and the submission button on the panel operation module enters a clickable state after the mouse information passes the verification and the identity of the approval executor passes the verification of the fingerprint identification module; the face recognition module is used for verifying the face information of the approval executor, the display enters a window state after the face information of the approval executor passes the verification, otherwise, the display enters a screen saver state, and the safety of the approval process is improved through the face and fingerprint verification.
Description
Technical Field
The invention relates to the technical field of Internet, in particular to a project approval system.
Background
With the deep development of the internet plus, the automation, data integration, cloud computing and the like of office work are going deep into various industries, intelligent, convenient and rapid service management systems are sought, particularly, the cloud computing and cloud management bring rapid and efficient management to customers such as enterprises, the management cost is saved, and the production efficiency is improved.
In the traditional office OA system of an enterprise, the examination and approval operations of upper and lower official documents are information input, flow and examination and approval layer by layer, and the examination and approval of paper documents are often submitted offline, so that the working efficiency is greatly influenced. However, if the on-line approval system is adopted, false submission and approval are easy to happen because the on-line approval system is not subjected to submission and approval in the same plane; and the document approved by the project is checked on the computer, if the computer is not encrypted and is associated with related personnel, the contents of the project are easily and unintentionally browsed by others, so that the project loses the secrecy, and therefore, how to improve the on-line approval secrecy and the safety is a problem to be solved at present.
Disclosure of Invention
The invention aims to provide a project approval system, which is used for improving the confidentiality and the safety of on-line project approval.
The project approval system comprises a data processing module, an information interaction module and a data transmission module, wherein the information delivery module carries out information interaction by depending on a display; the information interaction module comprises a panel operation module for executing examination and approval submission, a fingerprint identification module arranged on a mouse and a face identification module arranged on a station;
an approval 'submission' button is integrated on the panel operation module, and the 'submission' button is clicked to execute an approval process and enter an approval state;
the fingerprint identification module is used for checking the identity of the approval executor, and a 'submit' button on the panel operation module enters a clickable state after the mouse information passes the verification and the identity of the approval executor passes the verification of the fingerprint identification module;
the face recognition module is used for verifying the face information of the approval executor, the face recognition module and the display face towards the same direction, the face recognition module refreshes the face information once every 20-60s, after the face information of the approval executor passes the verification, the display enters a window state, otherwise, the display enters a screen saver state.
The beneficial effect of this scheme lies in:
the information interaction module of the project approval system integrates the fingerprint identification module and the face identification module, and the fingerprint identification module and the face identification module are used for encrypting the computer.
Firstly, after a project approval system is started, mouse information is checked and approved firstly, and is put on record in the system when the mouse information is accessed into a computer and fingerprint information of personnel to which the computer belongs is input, so that the mouse is prevented from being replaced randomly; when the operator submits the examination and approval, the 'submission' button on the panel operation module can be clicked only after the mouse information is audited and the identity is audited through the fingerprint identification module, so that irrelevant personnel are prevented from submitting the examination and approval at will or passing the examination and approval, and the safety of the examination and approval process is improved;
secondly, because the operations such as clicking in the computer program are all operated by the mouse, the fingerprint identification module is arranged on the mouse, and the clicking operation can be simultaneously performed while fingerprint identification is performed, so that the convenience of the operation is improved;
thirdly, the face recognition module can refresh face information periodically when an operator uses the project approval system, and the display enters a screen saver state when the face information is not matched; because a lot of key information is filed and recorded in the system, the face recognition module is arranged to prevent other people from browsing related information, namely only a person belonging to a computer can browse the related information, so that the privacy and the safety of the system use are improved.
The first preferred scheme is as follows: as a further optimization of the basic scheme, the fingerprint identification module is arranged on the left side face of the mouse. When operating the mouse, forefinger and middle finger mainly are used for carrying out the click operation, and the thumb is located the left surface of mouse, and ring finger and little finger are located the right flank of mouse to fix a position mouse, and because the fingerprint of thumb is just to the left surface of mouse, consequently with the setting of fingerprint identification module at the left surface of mouse, more be favorable to carrying out fingerprint identification, do not change the mode of gripping of mouse simultaneously again.
The preferred scheme II is as follows: as a further optimization of the first preferred scheme, the face recognition module is arranged below the display, and the face recognition module is detachably connected to the work station desktop. When an operator uses a computer, the face of the operator is usually directed at the display, the face recognition module is arranged below the display, and the face recognition module can be directly fixed on a station, so that the mounting stability of the face recognition module is improved, and the face recognition module can conveniently capture face information.
The preferable scheme is three: as a further optimization of the second preferred embodiment, the face recognition module comprises a base body, a channel arranged on the base body along the longitudinal direction of the desktop, a face recognition part arranged at the front end of the base body, and a driving part arranged at the rear end of the base body; a sliding block is connected in the front end of the channel in a sliding mode, a slide way is arranged at the front end of the sliding block in the vertical direction, a blocking cover is arranged in the slide way, a pressure spring which abuts against the blocking cover is arranged above the blocking cover, and after the front end of the sliding block extends out of the channel, the blocking cover extends out of the slide way under the action of the pressure spring and covers the face recognition part; the driving part comprises a stepping motor fixed on the seat body and a crank connected with an output shaft of the stepping motor through a first torque limiter, and the crank and a sliding block are connected into a crank-sliding block mechanism; the output shaft of the stepping motor is connected with a winder, a stay wire is wound on the winder, a stay wire through hole is arranged in the sliding block, and one end of the stay wire penetrates through the stay wire through hole and is fixed with the blocking cover.
In preferred scheme three, after the switch of the computer is pressed, the stepping motor rotates in the forward direction, and the stepping motor is connected with the sliding block through the crank sliding block, so that the stepping motor rotates to drive the sliding block to slide in the channel, and the sliding block can extend out of the channel and retract into the channel. In addition, a first pressure control switch and a second pressure control switch are arranged on the side wall of the channel, when the sliding block extends out of the channel and reaches the limit position, the sliding block extrudes the first pressure control switch, and the first pressure control switch controls the stepping motor to stop running; and when the sliding block stretches out of the channel and reaches the limit position, the blocking cover is popped out from the slide way under the action of the pressure spring, so that the face recognition part can be covered, and the dustproof purpose is achieved.
When the computer is closed, the stepping motor rotates reversely, the blocking cover abuts against the seat body at the moment, so that the sliding block cannot retract into the channel, and the sliding block can only retract into the channel after the blocking cover retracts into the channel. When step motor just started promptly, first torsion limiter is in the state of skidding, and step motor can not drive the sliding block through the slider-crank and withdraw in the passageway to the winder winding is acted as go-between in order to pull back the slide with keeping off the lid, then step motor will transmit the moment of torsion to the crank through first torsion limiter, slides to the passageway with the drive sliding block, extrudees the second pressure control switch when the sliding block, and step motor just the stall, thereby the sliding block retracts in the passageway completely.
The preferable scheme is four: as a further optimization of the third preferred scheme, the output shaft of the stepping motor comprises a driving section and a winding section, the driving section is connected with the crank, and the winding section is connected with the end part of the driving section through a one-way bearing; the second torque limiter comprises a steel ball arranged in the mounting hole and a pressure spring abutted against the steel ball, the winding section is provided with a hemispherical groove, and the steel ball can be matched with the hemispherical groove; a limiting ring is arranged on the periphery of the winder, a clockwork spring is arranged between the limiting ring and the winder, and two ends of the clockwork spring are respectively fixed with the winder and the limiting ring; be equipped with the pressure chamber in the passageway, be equipped with the piston fixed with the sliding block in the pressure chamber, be equipped with air inlet check valve and discharge valve on the lateral wall of pressure chamber, be equipped with the control depression bar in the pressure chamber, discharge valve opens when piston extrusion control depression bar, is equipped with the atmospheric pressure passageway with hemisphere recess intercommunication in the wire winding section, atmospheric pressure passageway and discharge valve intercommunication.
In the preferable scheme, when the sliding block retracts towards the inside of the channel, the stepping motor rotates reversely, and the spring is tightened to store energy; the piston, which is fixed with the slide block, will squeeze the space inside the pressure chamber, whereby the pressure inside the pressure chamber increases; before the sliding block moves to the limit position, the piston still begins to extrude the control pressure rod, so that the exhaust valve is opened, the pressure cavity is communicated with the air pressure channel, the pressure in the air pressure channel pushes the steel ball to be separated from the hemispherical groove, namely, the second torque limiter is in a slipping state, the clockwork spring releases energy and drives the winder to release the stay wire, so that when the sliding block slides outwards from the channel, the stay wire cannot block the sliding block from sliding. When the stepping motor rotates forwards, when the clockwork spring forms resistance to the rotation of the wire winder, the one-way bearing is in a separation state, so that the stepping motor cannot drive the wire winder to rotate, namely, the wire winder cannot wind the pull wire in the forward rotation process of the stepping motor.
The preferable scheme is five: as a further optimization of the preferable scheme four, one side of the blocking cover, which faces the rear end of the seat body, is provided with a mounting groove, a cleaning layer is filled in the mounting groove, a first air passage is arranged in the sliding block, and a second air passage communicated with the mounting groove is arranged in the blocking cover; when the space of the pressure cavity is in the minimum state, the first air passage and the second air passage are communicated with the pressure cavity; be equipped with the dust exhaust passageway in the sliding block, the dust exhaust passageway communicates with the slide, and when the fender lid was in the slide, the cleaning layer was relative with the dust exhaust passageway. When the blocking cover slides out of the slide way, the cleaning layer is provided with a wiping face recognition part to avoid the surface dust accumulation of the face recognition part; in addition, when the sliding block slides to extreme position in the passageway, first air flue and second air flue intercommunication will press chamber and installation spout intercommunication to the gas after the compression will blow off from the mounting groove in, blow down with the dust that will wipe the in-process and remain on the cleaning layer, and discharge from the dust exhaust passageway.
The preferable scheme is six: as a further optimization to the fifth preferred scheme, the side face, facing the front, of the blocking cover is provided with the infrared sensor, when the display is turned off, the stepping motor forward rotation driving sliding block extends out to enable the blocking cover to shield the face recognition part, and when the display is lighted and a person is in the front of the infrared sensor, the stepping motor reverse rotation driving sliding block retracts into the channel. Through the optimization of this scheme for the computer is under the condition that does not have the essence work, and face identification portion is in the state of covering all the time, thereby improves the guard action of keeping off the lid to face identification portion.
Drawings
FIG. 1 is a cross-sectional view of a face recognition module taken along the center of a channel in an embodiment of the present invention;
FIG. 2 is a cross-sectional view of a face recognition module taken along the center of a pressure chamber in an embodiment of the present invention;
FIG. 3 is a schematic view of the slide block extending out of the channel;
FIG. 4 is an enlarged view of portion B of FIG. 1;
fig. 5 is an enlarged view of a portion a in fig. 1.
Detailed Description
The following is further detailed by way of specific embodiments:
reference numerals in the drawings of the specification include: the device comprises a base body 10, a channel 11, a sliding block 20, a stay wire through hole 21, a dust exhaust channel 22, a baffle cover 23, a cleaning layer 24, a first air channel 25, a second air channel 26, an infrared sensor 27, a stepping motor 30, a driving section 31, a crank 32, a winder 33, a spring 34, an air pressure channel 35, a limiting ring 36, a winding section 37, a one-way bearing 38, a stay rope 39, a pressure cavity 40, a piston 41, a control pressure rod 42, an air inlet one-way valve 43, an air guide hole 44 and glass 51.
The project approval system comprises three main modules, namely a data processing module, an information interaction module and a data transmission module, wherein the three main modules are all supported by a computer host as hardware. The information delivery module carries out information interaction by depending on a display, and the information interaction module comprises a panel operation module for executing examination and approval submission, a fingerprint identification module arranged on a mouse and a face identification module arranged on a station.
An examination and approval 'submission' button is integrated on the panel operation module, and the 'submission' button is clicked to execute the project examination and approval process, so that the project enters an examination and approval state; but after the authentication, the 'submit' button can enter into a submitting state, and the fingerprint identification module is used for performing the authentication. The fingerprint identification module is integrated on mouse to be convenient for carry out fingerprint collection when operating the computer, fingerprint identification module sets up the left surface at mouse, and the thumb is pressed on fingerprint identification module when operating mouse, passes through verification simultaneously at fingerprint information and mouse information, then can point down "submit" the button.
The face recognition module is used for verifying face information of an approval executor, the face recognition module is installed on an office table and faces the same direction with the display, the face recognition module refreshes the face information every 60s, after the face information of the approval executor passes verification, the display enters a window state, otherwise, the display enters a screen protection state, and therefore important project details can be prevented from being browsed by irrelevant personnel, and the confidentiality of project contents is damaged. When an operator uses a computer, the face of the operator faces the display generally, the face recognition module is arranged below the display, and the face recognition module can be directly fixed on a station, so that the installation stability of the face recognition module is improved, and the face recognition module can conveniently capture face information. And face identification module sets up in the display below to can dismantle with the desk, be convenient for change face identification module.
As shown in fig. 1, the face recognition module includes a base 10, a channel 11 disposed on the base 10 and disposed along a longitudinal direction (e.g., a left-right connecting line direction in fig. 1) of the desktop, a face recognition portion disposed at a front end of the base 10, and a driving portion disposed at a rear end of the base 10; the face recognition part comprises a face collecting camera, as shown in fig. 1 and 5, the face collecting camera is arranged in a groove at the front end of the seat body 10, and an opening of the groove is sealed by glass 51 so as to prevent dust from entering the groove. A sliding block 20 is connected in the front end of the channel 11 in a sliding manner, the driving part is used for driving the sliding block 20 to slide in the channel 11, and when the sliding block 20 slides to the right to the limit position, the front end of the sliding block 20 extends out of the channel 11; when the slide block 20 is slid to the left to the extreme position, the slide block 20 will be completely hidden within the channel 11. The front end of the sliding block 20 is provided with a slide way along the vertical direction, a blocking cover 23 is arranged in the slide way, and when the front end of the sliding block 20 extends out of the slide way, the blocking cover 23 pops up to cover the glass 51 arranged at the opening of the groove, so as to play a dustproof role; when slide 20 needs to be returned to channel 11, cover 23 is first retracted into the slide. Specifically, a pressure spring abutting against the blocking cover 23 is arranged above the blocking cover 23, after the front end of the sliding block 20 extends out of the channel 11, the blocking cover 23 extends out of the slide way downwards under the action of the pressure spring, the upper end of the blocking cover 23 is connected with a pull wire, and the blocking cover 23 can be pulled back into the slide way by pulling the pull wire.
As shown in fig. 1, the driving part includes a stepping motor 30 fixed on the seat body 10, a crank 32 connected to an output shaft of the stepping motor 30 through a first torque limiter, the crank 32 and the sliding block 20 being connected to form a crank-slider mechanism, so that the sliding block 20 can be controlled to slide back and forth in the channel 11 by controlling the rotation of the stepping motor 30; the output shaft of the stepping motor 30 comprises a driving section 31 and a winding section 37, and the crank 32 is connected with the driving section 31, specifically: the periphery cover of drive section 31 is equipped with the driving gear, first torsion limiter sets up between driving gear and drive section 31, be equipped with three evenly distributed and along the mounting hole of radial setting on drive section 31, be equipped with three evenly distributed's hemisphere recess on the inner circle of driving gear, first torsion limiter is including setting up pressure spring and the steel ball in the mounting hole, when the steel ball is relative with the hemisphere recess, the steel ball imbeds in the hemisphere recess, thereby need certain torsion just can make the steel ball break away from the hemisphere recess, thereby restrict the size of torsion simultaneously to the driving gear transmission torsion.
As shown in fig. 1, one end of the winding section 37 is connected to the end of the driving section 31 through a one-way bearing 38, and the other end of the winding section 37 is rotatably connected to the top wall of the passage 11; the wire winding section 37 is connected with a wire winder 33, the sliding block 20 is internally provided with a wire drawing through hole 21, one end of the wire drawing passes through the wire drawing through hole 21 and is wound on the wire winder 33, so that the wire winder 33 can rotate to wind the wire drawing, and the effect of lifting the stop cover 23 upwards is achieved. A second torque limiter is arranged between the winder 33 and the winding section 37, a mounting hole with an opening facing the inner surface is arranged in the winder 33, the second torque limiter comprises a steel ball arranged in the mounting hole and a pressure spring abutted against the steel ball, a hemispherical groove is arranged on the winding section 37, the steel ball can be matched with the hemispherical groove, the principle of the second torque limiter is the same as that of the first torque limiter, and the transmission and the limitation of the torque are realized. A limiting ring 36 is arranged on the periphery of the winder 33, a clockwork spring 34 is arranged between the limiting ring 36 and the winder 33, and two ends of the clockwork spring 34 are respectively fixed with the winder 33 and the limiting ring 36 so that the clockwork spring 34 can store energy.
The stepper motor 30 is rotated in the forward direction, and the stepper motor 30 will drive the slider to slide in the channel 11, so that the slider 20 can extend out of the channel 11 and retract into the channel 11. A first pressure control switch and a second pressure control switch are arranged on the side wall of the channel 11, when the sliding block 20 extends out of the channel 11 and reaches the limit position, the sliding block 20 extrudes the first pressure control switch, and the first pressure control switch controls the stepping motor 30 to stop running; and meanwhile, the blocking cover 23 is ejected out of the slide way under the action of the pressure spring. The stepping motor 30 rotates reversely, the stop cover 23 abuts against the seat body 10 at this time, when the stepping motor 30 is just started, the first torque limiter is in a slipping state, the stepping motor 30 cannot drive the sliding block 20 to retract into the channel 11 through the slider of the crank 32, at this time, the winder 33 winds the pull wire to pull the stop cover 23 back into the slide way, the stepping motor 30 transmits torque to the crank 32 through the first torque limiter to drive the sliding block 20 to slide into the channel 11, when the sliding block 20 extrudes the second pressure control switch, the stepping motor 30 stops operating, and therefore the sliding block 20 retracts into the channel 11 completely.
As shown in fig. 2, two pressure chambers 40 are arranged in the channel 11, and the two pressure chambers 40 are symmetrically arranged along the center line of the channel 11; the pressure chamber 40 is provided with a piston 41 fixed with the sliding block 20, the side wall of the pressure chamber 40 is provided with an air inlet one-way valve 43 and an exhaust valve, the pressure chamber 40 is provided with a control pressure rod 42, the exhaust valve is opened when the piston 41 extrudes the control pressure rod 42, and the piston 41 presses the control pressure rod 42 before the sliding block 20 slides to the left to the limit position, namely, the exhaust valve is opened before the piston 41 reaches the left to the limit position. The winding section 37 is provided with an air pressure channel 35 communicated with the hemispherical groove on the winding section, and the air pressure channel 35 is communicated with an exhaust valve, namely, before the piston 41 reaches the limit position leftwards, the air pressure channel 35 is also in a high pressure state. The pressure in the air pressure channel 35 will push the steel ball to leave the corresponding hemispherical groove, i.e. the second torque limiter will be in a slipping state, and the spring 34 releases energy and drives the winder 33 to release the pull wire.
As shown in fig. 3 and 4, a mounting groove is formed in one side of the blocking cover 23 facing the rear end of the seat body 10, the mounting groove is filled with the cleaning layer 24, the sliding block 20 is provided with a first air passage 25, the blocking cover 23 is provided with a second air passage 26 communicated with the mounting groove, in addition, the lower side wall of the pressure chamber 40 is provided with an air guide hole 44, when the piston 41 slides to the limit position leftwards, that is, when the space of the pressure chamber 40 is in the minimum state, the first air passage 25 is aligned with the air guide hole 44, and then the first air passage 25, the second air passage 26 are communicated with the pressure chamber. A dust exhaust channel 22 is arranged in the sliding block 20, the dust exhaust channel 22 is communicated with the slideway, and when the blocking cover 23 is positioned in the slideway, the cleaning layer 24 is opposite to the dust exhaust channel 22; when the blocking cover 23 slides out of the slide way, the cleaning layer 24 has the function of wiping the glass 51 in front of the face acquisition camera, so that the surface of the glass 51 is prevented from being accumulated with dust; and when the sliding block 20 slides to the extreme position leftwards, the first air passage 25 is communicated with the second air passage 26 to communicate the pressure cavity 40 with the mounting chute, and compressed air is blown out from the mounting groove to blow down dust remained on the cleaning layer 24 in the wiping process and is discharged from the dust discharge passage 22.
The start of the stepping motor 30 of the driving part is controlled by the state of the computer host and the display, when the computer host is started, the stepping motor 30 rotates in the forward direction, and after the computer host is closed, the stepping motor 30 rotates in the reverse direction. An infrared sensor 27 is provided on the side of the cover 23 facing forward, and when the monitor is turned off, the stepping motor 30 rotates forward, and when the monitor is turned on and a person is present in front of the infrared sensor 27, the stepping motor 30 rotates backward.
The foregoing is merely an example of the present invention and common general knowledge of known specific structures and features of the embodiments is not described herein in any greater detail. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several changes and modifications can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.
Claims (7)
1. Project approval system, including data processing module, information interaction module and data transmission module, the information delivery module relies on the display to carry out the information interaction, its characterized in that: the information interaction module comprises a panel operation module for executing examination and approval submission, a fingerprint identification module arranged on a mouse and a face identification module arranged on a station;
an approval 'submission' button is integrated on the panel operation module, and the 'submission' button is clicked to execute an approval process and enter an approval state;
the fingerprint identification module is used for checking the identity of the approval executor, and a 'submit' button on the panel operation module enters a clickable state after the mouse information passes the verification and the identity of the approval executor passes the verification of the fingerprint identification module;
the face recognition module is used for verifying the face information of the approval executor, the face recognition module and the display face towards the same direction, the face recognition module refreshes the face information once every 20-60s, after the face information of the approval executor passes the verification, the display enters a window state, otherwise, the display enters a screen saver state.
2. The project approval system of claim 1, wherein: the fingerprint identification module is arranged on the left side face of the mouse.
3. The project approval system of claim 2, wherein: the face recognition module is arranged below the display, and the face recognition module is detachably connected to the station desktop.
4. The project approval system of claim 3, wherein: the face recognition module comprises a seat body, a channel arranged on the seat body and longitudinally arranged along the office desktop, a face recognition part arranged at the front end of the seat body and a driving part arranged at the rear end of the seat body; a sliding block is connected in the front end of the channel in a sliding mode, a slide way is arranged at the front end of the sliding block in the vertical direction, a blocking cover is arranged in the slide way, a pressure spring which abuts against the blocking cover is arranged above the blocking cover, and after the front end of the sliding block extends out of the channel, the blocking cover extends out of the slide way under the action of the pressure spring and covers the face recognition part; the driving part comprises a stepping motor fixed on the seat body and a crank connected with an output shaft of the stepping motor through a first torque limiter, and the crank and a sliding block are connected into a crank-sliding block mechanism; the output shaft of the stepping motor is connected with a winder, a stay wire is wound on the winder, a stay wire through hole is arranged in the sliding block, and one end of the stay wire penetrates through the stay wire through hole and is fixed with the blocking cover.
5. The project approval system of claim 4, wherein: the output shaft of the stepping motor comprises a driving section and a winding section, the driving section is connected with the crank, and the winding section is connected to the end part of the driving section through a one-way bearing; the second torque limiter comprises a steel ball arranged in the winding section and a pressure spring abutted against the steel ball, and the steel ball can be matched with the hemispherical groove; a limiting ring is arranged on the periphery of the winder, a clockwork spring is arranged between the limiting ring and the winder, and two ends of the clockwork spring are respectively fixed with the winder and the limiting ring; be equipped with the pressure chamber in the passageway, be equipped with the piston fixed with the sliding block in the pressure chamber, be equipped with air inlet check valve and discharge valve on the lateral wall of pressure chamber, be equipped with the control depression bar in the pressure chamber, discharge valve opens when piston extrusion control depression bar, is equipped with the atmospheric pressure passageway with hemisphere recess intercommunication in the wire winding section, atmospheric pressure passageway and discharge valve intercommunication.
6. The project approval system of claim 5, wherein: one side of the blocking cover, which faces the rear end of the seat body, is provided with a mounting groove, a cleaning layer is filled in the mounting groove, a first air passage is arranged in the sliding block, and a second air passage communicated with the mounting groove is arranged in the blocking cover; when the space of the pressure cavity is in a minimum state, the first air passage is communicated with the second air passage; be equipped with the dust exhaust passageway in the sliding block, the dust exhaust passageway communicates with the slide, and when the fender lid was in the slide, the cleaning layer was relative with the dust exhaust passageway.
7. The project approval system of claim 6, wherein: the side of the blocking cover facing the front is provided with an infrared sensor, when the display is turned off, the stepping motor forward rotation driving sliding block stretches out to enable the blocking cover to shield the face recognition part, and when the display is lighted and the front of the infrared sensor is provided with a person, the stepping motor reverse rotation driving sliding block retracts into the channel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011363855.2A CN112308536B (en) | 2020-11-27 | 2020-11-27 | Project Approval System |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011363855.2A CN112308536B (en) | 2020-11-27 | 2020-11-27 | Project Approval System |
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| Publication Number | Publication Date |
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| CN112308536A true CN112308536A (en) | 2021-02-02 |
| CN112308536B CN112308536B (en) | 2023-08-22 |
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|---|---|---|---|
| CN202011363855.2A Active CN112308536B (en) | 2020-11-27 | 2020-11-27 | Project Approval System |
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Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
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| JPH08282297A (en) * | 1995-04-12 | 1996-10-29 | Johnan Seisakusho Co Ltd | Sunroof device |
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| CN112308536B (en) | 2023-08-22 |
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