CN112365619A - Card punch for realizing automatic evidence obtaining by using current variant - Google Patents
Card punch for realizing automatic evidence obtaining by using current variant Download PDFInfo
- Publication number
- CN112365619A CN112365619A CN202011158781.9A CN202011158781A CN112365619A CN 112365619 A CN112365619 A CN 112365619A CN 202011158781 A CN202011158781 A CN 202011158781A CN 112365619 A CN112365619 A CN 112365619A
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- CN
- China
- Prior art keywords
- card
- fixedly connected
- swing joint
- movably connected
- realizing automatic
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- 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.)
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- G—PHYSICS
- G07—CHECKING-DEVICES
- G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
- G07C1/00—Registering, indicating or recording the time of events or elapsed time, e.g. time-recorders for work people
- G07C1/10—Registering, indicating or recording the time of events or elapsed time, e.g. time-recorders for work people together with the recording, indicating or registering of other data, e.g. of signs of identity
Abstract
The invention relates to the technical field of enterprise management equipment, and provides a card puncher for realizing automatic evidence obtaining by utilizing an electrorheological body, which comprises a card puncher, wherein the center of the card puncher is movably connected with a piezoelectric pressing block, the center of the card puncher is fixedly connected with a fingerprint acquisition ring through the piezoelectric pressing block, the left side and the right side of the card puncher are respectively and movably connected with a camera device, the upper side and the lower side of the card puncher are respectively and movably connected with a conductive coil through the fingerprint acquisition ring, the card puncher for realizing automatic evidence obtaining by utilizing the electrorheological body moves towards the upper side through an extrusion rod, the extrusion rod is connected with an electrorheological fluid, the electrorheological fluid suspension body is originally in a liquid state, and according to the characteristics of the electrorheological fluid suspension body, the electrorheological fluid suspension body can be converted into a solid under the action of an electric field, when the intensity of an external electric field is greatly lower than a certain critical value, the, it becomes solid.
Description
Technical Field
The invention relates to the technical field of enterprise management equipment, in particular to a card punching machine for realizing automatic evidence collection by utilizing a current variant.
Background
The first management of an enterprise is that when an employee enters a company, the worker presses a finger on the fingerprint card punch on time when going to work, so that the working performance and the whole-duty condition of the worker can be effectively assessed, and the fingerprint card punch has the advantages of convenience in card punching and low price.
Generally, when a fingerprint card puncher commonly used by people is used, because sweat or water drops are on the surfaces of fingers of workers, the card puncher is difficult to collect fingerprints on the fingers, the card punching progress of the workers is slowed down, the working and working processes are influenced, and some workers can use the fingerprints of the fingers of the viscose chopping iron to help people to punch cards in advance due to late rise, so that the correct card punching system of a company is influenced, and some criminals can punch cards by using the same method, so that the door of the company is opened, and the property of the company is stolen, so that the loss of the company is caused.
Disclosure of Invention
In order to solve the above technical problems, the present invention provides a card puncher for automatically obtaining evidence by using current variant, which is achieved by the following specific technical means:
the utility model provides an utilize electrorheological fluid to realize automatic machine of punching card who obtains evidence, includes the machine of punching card, the central swing joint of machine of punching card has the piezoelectric briquetting, the central authorities of machine of punching card have the fingerprint through piezoelectric briquetting fixedly connected with to gather the circle, the equal swing joint in the left and right sides of machine of punching card has camera device, the upper and lower both sides of machine of punching card all have the lead wire circle through fingerprint collection circle swing joint, the inboard of machine of punching card has the mount through lead wire circle swing joint, the upper and lower both sides of machine of punching card all are through mount fixedly connected with drive case.
Preferably, the top end swing joint of mount has the drive case, and the equal swing joint in both sides of drive case has the adjustable shelf, and the equal swing joint in both sides of drive case has the device of weathering.
Preferably, the top end of the fixing frame is movably connected with a negative pressure spring, the top end of the negative pressure spring is fixedly connected with an extrusion rod, and the left side and the right side of the extrusion rod are movably connected with pushing rods.
Preferably, the upper side of the extrusion rod is movably connected with an electrorheological fluid suspension body, and the top end of the electrorheological fluid suspension body is fixedly connected with a power-on rod.
Preferably, the outer surface of the conductive coil is fixedly connected with a fixed frame, the left side of the camera device is fixedly connected with a power supply frame, and the top end of the power supply frame is movably connected with a conductive wire.
Preferably, the top end of the conductor wire is fixedly connected with a push rod, the left side of the push rod is movably connected with a torque spring, the bottom end of the push rod is movably connected with an air bag, the bottom end of the air bag is fixedly connected with a linkage box, and the left side of the linkage box is fixedly connected with an air suction head.
The invention has the following beneficial effects:
1. the punched-card machine for realizing automatic evidence obtaining by utilizing the current variant comprises a fingerprint acquisition ring, a piezoelectric pressing block, a fixing frame, a negative pressure spring, a pushing rod, a transmission rod and a transmission rod, wherein the transmission rod, the transmission rod and the, promote the linkage case, will breathe in the inside air current of head and extrude, and then weather staff's finger to realized having improved staff's the efficiency of checking card, the prevention is because the finger has sweat or water scheduling problem influence speed of checking card.
2. The punch machine capable of automatically obtaining evidence by utilizing the current transformer moves towards the upper side through the extrusion rod, the extrusion rod is connected with an electrorheological fluid suspension body, the electrorheological fluid suspension body is originally in a liquid state and can be converted into a solid state under the action of an electric field according to the characteristic, when the external electric field strength is greatly lower than a certain critical value, the electrorheological fluid is in a liquid state, when the electric field strength is greatly higher than the critical value, the electrorheological fluid suspension body is changed into a solid state, the electrorheological fluid suspension body is connected with the extrusion rod into a passage state, the current is communicated with the power supply frame through the conducting wire, so that the camera device can shoot instantly to obtain evidence, and therefore the punch machine can effectively prevent the condition that a worker can use the fingerprint of the finger of the viscose chopper iron to help to punch the card in advance due to the late rise, and the regulation of a company is better.
Drawings
FIG. 1 is a schematic diagram of the structure of the punched card machine of the present invention;
FIG. 2 is a schematic view of the driving box of the present invention;
FIG. 3 is a schematic view of the fixing frame of the present invention;
FIG. 4 is a schematic structural view of a blow-drying device according to the present invention;
FIG. 5 is a schematic diagram of a power supply rack according to the present invention.
In the figure: 1. punching a card machine; 2. a piezoelectric briquette; 3. a fingerprint acquisition ring; 4. a fixed mount; 5. a camera device; 6. a conductive coil; 7. a drive box; 8. a movable frame; 9. a blow-drying device; 10. a push rod; 11. a torque spring; 12. a power-on pole; 13. an electrorheological fluid suspension; 14. an extrusion stem; 15. a negative pressure spring; 16. an air bag; 17. a linkage box; 18. a suction head; 19. a power supply rack; 20. a conductive wire.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, a card puncher for realizing automatic evidence collection by using an electrorheological body comprises a card puncher 1, wherein the center of the card puncher 1 is movably connected with a piezoelectric block 2, the center of the card puncher 1 is fixedly connected with a fingerprint acquisition ring 3 through the piezoelectric block 2, the left side and the right side of the card puncher 1 are both movably connected with a camera device 5, the upper side and the lower side of the card puncher 1 are both movably connected with a conductive coil 6 through the fingerprint acquisition ring 3, the outer surface of the conductive coil 6 is fixedly connected with a fixing frame 4, the left side of the camera device 5 is fixedly connected with a power frame 19, the top end of the power frame 19 is movably connected with a conductive wire 20, the top end of the conductive wire 20 is fixedly connected with a push rod 10, the left side of the push rod 10 is movably connected with a torque spring 11, the bottom end of the push rod 10 is movably connected with an air bag 16, the bottom end of the air, the fingerprint collecting ring 3 is stretched up and down, when the fingerprint collecting ring 3 moves down, the fixing frame 4 is driven to move upwards, the fixing frame 4 drives the negative pressure spring 15 to move upwards, the negative pressure spring 15 drives the extruding rod 14 to extrude the torque springs 11 on two sides, the torque spring 11 drives the pushing rod 10 to move downwards, the pushing rod 10 extrudes the air pressure in the air bag 16 to push the linkage box 17, extrude the inside air current of head 18 of breathing in, and then weather staff's finger to realized having improved staff's the efficiency of checking card, prevented because the finger has sweat or water scheduling problem to influence the speed of checking card.
The left side of the linkage box 17 is fixedly connected with an air suction head 18, the inner side of the punched card machine 1 is movably connected with a fixed frame 4 through a conductive coil 6, the top end of the fixed frame 4 is movably connected with a negative pressure spring 15, the top end of the negative pressure spring 15 is fixedly connected with an extrusion rod 14, the upper side of the extrusion rod 14 is movably connected with an electrorheological fluid suspension body 13, the top end of the electrorheological fluid suspension body 13 is fixedly connected with a power-on rod 12, the left side and the right side of the extrusion rod 14 are movably connected with push rods 10, the top end of the fixed frame 4 is movably connected with a driving box 7, the left side and the right side of the driving box 7 are both movably connected with movable frames 8, the left side and the right side of the driving box 7 are both movably connected with a blow-drying device 9, the upper side and the lower side of the punched card machine 1 are both fixedly connected, the electrorheological fluid suspension 13 is originally in a liquid state, and according to the characteristics of the electrorheological fluid suspension, the electrorheological fluid suspension can be converted from liquid to solid under the action of an electric field, when the intensity of an external electric field is greatly lower than a certain critical value, the electrorheological fluid is in a liquid state, when the intensity of the external electric field is greatly higher than the critical value, the electrorheological fluid becomes solid, the electrorheological fluid suspension is in the solid state at this moment, the electrorheological fluid is connected with the extrusion rod 14 and becomes in a passage state, the current is communicated with the power supply frame 19 through the electric lead 20, the camera device 5 performs instant photographing and evidence obtaining, so that the situation that a worker can use the fingerprint of the finger of the viscose chop iron to help to punch the card in advance due to late rise is effectively prevented.
The working principle is as follows: the worker manually presses the center of the fingerprint collecting ring 3 to generate pressure on the piezoelectric pressing blocks 2 on the upper side and the lower side, according to the characteristics of the piezoelectric material, the piezoelectric material is a crystal material which can generate voltage between two end faces when the piezoelectric material is under the pressure action, the generated voltage is in direct proportion to the received pressure, because the resistance value in the piezoelectric crystal block is not changed, under the condition that the resistance value is not changed, the voltage is increased, the current is increased, the circuit is in a channel state, the fingerprint collecting ring 3 stretches up and down, when the fingerprint collecting ring 3 moves downwards, the fixing frame 4 is driven to move upwards, the fixing frame 4 drives the negative pressure spring 15 to move upwards, the negative pressure spring 15 drives the extrusion rod 14 to extrude the torque springs 11 on the two sides, the torque spring 11 drives the push rod 10 to move downwards, the push rod 10 extrudes the air pressure in the air bag 16 to push the linkage box 17, the air flow inside the air suction head 18 is extruded out, so that the fingers of the workers are dried, and fingerprints are preferably acquired.
Meanwhile, the extrusion rod 14 moves towards the upper side, the extrusion rod 14 is connected with the electrorheological fluid suspension body 13, the electrorheological fluid suspension body 13 is originally in a liquid state, according to the characteristics, the electrorheological fluid suspension body can be converted into a solid state under the action of an electric field, when the intensity of the applied electric field is greatly lower than a certain critical value, the electrorheological fluid is in a liquid state, when the intensity of the electric field is greatly higher than the critical value, the electrorheological fluid is changed into a solid state, the electrorheological fluid suspension is in a solid state at the moment, the electrorheological fluid is connected with the extrusion rod 14 and is changed into a passage state, and the current is communicated with the power supply frame 19 through the conducting.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides an utilize variant of current to realize punched-card machine of automatic forensics, includes punched-card machine (1), its characterized in that: the utility model discloses a card punching machine, including card punching machine (1), the central authorities swing joint of card punching machine (1) have piezoelectric block (2), the central authorities of card punching machine (1) are through piezoelectric block (2) fixedly connected with fingerprint collection circle (3), the equal swing joint in the left and right sides of card punching machine (1) has camera device (5), the upper and lower both sides of card punching machine (1) are all through fingerprint collection circle (3) swing joint have lead wire circle (6), the inboard of card punching machine (1) is through lead wire circle (6) swing joint have mount (4), the upper and lower both sides of card punching machine (1) are all through mount (4) fixedly connected with drive case (7).
2. The card puncher for realizing automatic evidence collection by utilizing the current transformer as claimed in claim 1, wherein: the top end swing joint of mount (4) has drive case (7), and the equal swing joint in the left and right sides of drive case (7) has adjustable shelf (8), and the equal swing joint in the left and right sides of drive case (7) has weathers device (9).
3. The card puncher for realizing automatic evidence collection by utilizing the current transformer as claimed in claim 1, wherein: the top end of the fixing frame (4) is movably connected with a negative pressure spring (15), the top end of the negative pressure spring (15) is fixedly connected with an extrusion rod (14), and the left side and the right side of the extrusion rod (14) are movably connected with pushing rods (10).
4. The card puncher for realizing automatic evidence collection by utilizing the current transformer as claimed in claim 3, wherein: the upper side of the extrusion rod (14) is movably connected with an electrorheological fluid suspension body (13), and the top end of the electrorheological fluid suspension body (13) is fixedly connected with a power-on rod (12).
5. The card puncher for realizing automatic evidence collection by utilizing the current transformer as claimed in claim 1, wherein: the outer surface of the conducting coil (6) is fixedly connected with a fixing frame (4), the left side of the camera device (5) is fixedly connected with a power supply frame (19), and the top end of the power supply frame (19) is movably connected with a conducting wire (20).
6. The card puncher for realizing automatic evidence collection by utilizing the current transformer as claimed in claim 5, wherein: the top fixedly connected with catch bar (10) of conductor wire (20), the left side swing joint of catch bar (10) has torque spring (11), the bottom swing joint of catch bar (10) has gasbag (16), the bottom fixedly connected with linkage case (17) of gasbag (16), the left side fixedly connected with head (18) of breathing in of linkage case (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011158781.9A CN112365619A (en) | 2020-10-26 | 2020-10-26 | Card punch for realizing automatic evidence obtaining by using current variant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011158781.9A CN112365619A (en) | 2020-10-26 | 2020-10-26 | Card punch for realizing automatic evidence obtaining by using current variant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112365619A true CN112365619A (en) | 2021-02-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011158781.9A Withdrawn CN112365619A (en) | 2020-10-26 | 2020-10-26 | Card punch for realizing automatic evidence obtaining by using current variant |
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| Country | Link |
|---|---|
| CN (1) | CN112365619A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112878816A (en) * | 2021-03-05 | 2021-06-01 | 周晓琴 | Intelligent door lock capable of realizing automatic camera shooting by utilizing magnetorheological fluid |
-
2020
- 2020-10-26 CN CN202011158781.9A patent/CN112365619A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112878816A (en) * | 2021-03-05 | 2021-06-01 | 周晓琴 | Intelligent door lock capable of realizing automatic camera shooting by utilizing magnetorheological fluid |
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Application publication date: 20210212 |