CN216352534U - Two doors of chemical enterprise's intelligence based on fingerprint identification - Google Patents
Two doors of chemical enterprise's intelligence based on fingerprint identification Download PDFInfo
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- CN216352534U CN216352534U CN202123121310.3U CN202123121310U CN216352534U CN 216352534 U CN216352534 U CN 216352534U CN 202123121310 U CN202123121310 U CN 202123121310U CN 216352534 U CN216352534 U CN 216352534U
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Abstract
The utility model relates to a chemical industry enterprise uses two doors of intelligence based on fingerprint identification, it includes the box and sets up the door plant on the box, the box sets up subaerial, the holding tank has been seted up on the lateral wall at door plant place on the box, the box is provided with fingerprint detection device and entrance guard's card information collection station on the surface, be provided with lifting unit and drive assembly in the box, lifting unit fixed connection is in fingerprint detection device, drive assembly fixed connection rotates with the drive door plant in the door plant, fingerprint detection device and entrance guard's card information collection station be electric connection in drive assembly respectively, fingerprint detection device is coupled with fingerprint identification detection circuitry, lifting unit has the infrared induction circuit who is used for controlling lifting unit to lose power. This application has under the state that entrance guard clamped the device inefficacy, and personnel's accessible fingerprint identification device normally opens the effect of two doors.
Description
Technical Field
The application relates to the technical field of fingerprint unblock, especially, relate to a chemical industry enterprise uses two doors of intelligence based on fingerprint identification.
Background
The two doors of the chemical enterprise are used for effectively isolating the production area and the working and living area of the enterprise, effectively managing and controlling personnel and vehicles entering and exiting the production area, are arranged on an access control management system in a non-explosion-proof area, are devices for isolating the two doors, are called gate machines, and are required to be opened by using an access card to pass when the personnel need to pass through the two doors.
Two doors among the prior art only install an entrance guard's card door opener, but when entrance guard's card live time was permanent or influenced by electromagnetic environment, the entrance guard card loses magnetism easily, leads to personnel to punch the entrance guard card and became invalid, can't open two doors, causes inconvenience for personnel's trip, consequently has certain improvement space.
SUMMERY OF THE UTILITY MODEL
To the not enough that prior art exists, this application provides a chemical industry enterprise uses two doors of intelligence based on fingerprint identification, and through setting up the fingerprint identification device, under the state that entrance guard clamped the device inefficacy, personnel's accessible fingerprint identification device normally opened two doors.
The application provides a pair of chemical industry enterprise uses two doors of intelligence adopts following technical scheme based on fingerprint identification:
an intelligent two-way door for chemical enterprises based on fingerprint identification comprises a box body and a door plate arranged on the box body, wherein the box body is arranged on the ground, a fingerprint detection device and an entrance guard card information collector are arranged on the surface of the box body, a lifting assembly and a driving assembly are arranged in the box body, the lifting assembly is fixedly connected with the fingerprint detection device, the driving assembly is fixedly connected with the door plate to drive the door plate to rotate, the fingerprint detection device and the entrance guard card information collector are respectively and electrically connected with the driving assembly, a fingerprint identification detection circuit is coupled with the fingerprint detection device, the fingerprint identification detection circuit comprises a fingerprint detection unit and a first switch unit, the fingerprint detection unit is used for detecting fingerprints of personnel and outputting fingerprint detection signals, the first switch unit is coupled with the fingerprint detection unit to output first switch signals when receiving the fingerprint detection signals, the first switch unit is connected in series with a power supply loop of the driving assembly to output a first switch signal to the driving assembly.
By adopting the technical scheme, when a person needs to pass through the two doors, the person can swipe the access card, and after the access card information is collected by the access opening information collecting device, the driving assembly is controlled to rotate the door plate to open the two doors; when entrance guard's card loses magnetism, entrance guard's card information acquisition device gathers entrance guard's card information failure, on the fingerprint detection device was placed to the personnel with the finger, fingerprint detection unit detection personnel fingerprint information and output fingerprint detection signal, during first switch unit received fingerprint detection signal output first switch signal to drive assembly's power supply circuit, drive assembly got the electricity and starts, and the drive door plant rotates, opens two doors, realizes that fingerprint identification normally opens two door functions.
Optionally, the fingerprint detection unit includes a fingerprint identifier, the fingerprint identifier is installed in the fingerprint detection device, the output of the fingerprint identifier is coupled to the first switch unit.
Through adopting above-mentioned technical scheme, detect personnel's fingerprint information and output fingerprint detection signal to first switch element through fingerprint identification ware, realize the fingerprint identification function.
Optionally, the first switch unit includes a first transistor Q1 and a relay KM1, a base of the first transistor Q1 is coupled to the fingerprint identifier, a collector of the first transistor Q1 is coupled to a power voltage after being connected in series with a coil of the relay KM1, an emitter of the first transistor Q1 is grounded, the relay KM1 includes a normally open contact switch KM1-1, and the normally open contact switch KM1-1 is connected in series with a power supply loop of the driving component.
Through adopting above-mentioned technical scheme, when fingerprint detection signal was received to first triode Q1's base, first triode Q1's base was exported high level by the low level, and first triode Q1 switches on, and relay KM 1's coil circular telegram makes normally open contact switch KM1-1 closed, and drive assembly's power supply circuit switches on, and drive assembly gets the electricity and starts, and the drive door plant rotates, and then opens two doors, realizes the function of control drive assembly switch.
Optionally, the lifting assembly is coupled with an infrared sensing circuit for controlling the lifting assembly to lose power, and the infrared sensing circuit includes an infrared sensing unit, a comparison unit and a second switch unit; the infrared sensing unit is used for detecting whether a person approaches the two doors or not and outputting an infrared sensing signal; the comparison unit is coupled with the infrared induction unit to receive the infrared induction signal, is provided with an infrared induction signal threshold value, and outputs an infrared induction comparison signal when the infrared induction signal is greater than the infrared induction signal threshold value; the second switch unit is coupled to the comparison signal to output a second switch signal when receiving the infrared induction comparison signal, and the second switch unit is connected in series in a power supply loop of the lifting assembly to output the second switch signal to the lifting assembly.
Through adopting above-mentioned technical scheme, when personnel are close to two doors, infrared induction unit detection station personnel in front of two doors and output infrared induction signal to the comparison unit, when the comparison unit received infrared induction signal, realize comparing with infrared induction signal threshold value, when infrared induction signal is greater than infrared induction signal threshold value, the comparison unit outputs infrared induction comparison signal to the control unit, output control signal to switch unit when the control unit received infrared induction comparison signal, output switch signal to lifting unit's power supply loop when the switch unit received control signal, lifting unit gets the electricity and starts, realize lift fingerprint detection device.
Optionally, the infrared sensing unit includes an infrared light emitting diode D1 and a photoelectric switch tube Q2, the infrared light emitting diode D1 is installed on the box, the anode of the infrared light emitting diode D1 is coupled to the power voltage, the cathode of the infrared light emitting diode D1 is grounded, the photoelectric switch tube is coupled to the light emitting diode D1, the collector of the photoelectric switch tube Q2 is coupled to the comparison unit after being connected in series with the power voltage, and the emitter of the photoelectric switch tube Q2 is grounded.
Through adopting above-mentioned technical scheme, infrared light emitting diode D1 circular telegram sends infrared light signal, when no personnel before two doors, photoelectric switch tube Q2 does not receive infrared light signal, photoelectric switch tube Q2 does not export infrared induction signal, when personnel stand before two doors, infrared light signal reflection to photoelectric switch tube Q2, photoelectric switch tube Q2 is the on-state after receiving infrared light signal, photoelectric switch tube Q2 exports infrared induction signal, realize infrared detection function.
Optionally, the comparing unit includes a comparator N1 and a first resistor R1, a first input terminal of the comparator N1 is coupled to the collector of the photoelectric switch Q2, a second input terminal of the comparator N1 is coupled to the first resistor R1, the other terminal of the first resistor R1 is coupled to the threshold power source VREF, and an output terminal of the comparator N1 is coupled to the second switch unit.
By adopting the technical scheme, the first input end of the comparator N1 receives the voltage value of the collector of the photoelectric switch tube Q2, the second input end of the comparator N1 receives the threshold voltage value of the first resistor R1, and when the voltage value input by the first input end is greater than the voltage value of the second input end, the output end of the comparator N1 outputs a high level; when the voltage value input by the first input end is smaller than that of the second input end, the output end of the comparator N1 outputs low level, and the function of comparing the magnitude of the infrared sensing signal is achieved.
Optionally, the second switch unit includes a second triode Q3 and an electrified delay relay KT1, a base of the second triode Q3 is coupled to an output end of the comparator N1, a collector of the second triode Q3 is coupled to a power supply voltage after being connected in series with a coil of the electrified delay relay KT1, an emitter of the second triode Q3 is grounded, the electrified delay relay KT1 includes a delay normally-open contact switch KT1-1, and the delay normally-open contact switch KT1-1 is connected in series with a power supply loop of the lifting component.
Through adopting above-mentioned technical scheme, when second triode Q3 received control signal, the low level of second triode Q3's base output made second triode Q3 switch on, and circular telegram time delay relay KT 1's coil circular telegram makes time delay normally open contact switch KT1-1 be the closure state after the delay time count-down is received, and lifting unit's power supply loop switches on, and lifting unit gets the electricity and starts, realizes lift fingerprint detection device's function.
Optionally, a containing groove is formed in the side wall where the door plate is located on the box body, and the width of the containing groove is larger than that of the door plate.
Through adopting above-mentioned technical scheme, when drive assembly opens the door plant, the door plant can imbed in the holding tank, reduces occuping of space, improves the practicality of two doors.
In summary, the present application includes at least one of the following beneficial technical effects:
1. by arranging the fingerprint detection device, under the condition that the access control card device is invalid, a person can normally open the two doors through the fingerprint identification device;
2. by arranging the lifting assembly and coupling the lifting assembly with the infrared sensing circuit, the fingerprint detection device can be automatically lifted, the height can be adjusted, the use by personnel is convenient, and the practicability of the two doors is improved;
3. be provided with the holding tank through the box inboard, can imbed in the holding tank when making the door plant open, reduce the space and occupy, also protect the door plant not hit by personnel to damage simultaneously, reduce two door equipment trouble phenomena.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present application.
Fig. 2 is a circuit diagram of a fingerprint identification detection circuit in an embodiment of the present application.
Fig. 3 is a circuit diagram of an infrared sensing circuit in an embodiment of the present application.
Description of reference numerals: 1. a box body; 2. a door panel; 3. a fingerprint detection device; 4. an access card information collector; 5. a drive assembly; 6. a lifting assembly; 7. a fingerprint detection unit; 8. a first switch unit; 9. an infrared sensing unit; 10. a comparison unit; 11. a second switching unit; 12. and (6) accommodating the tank.
Detailed Description
The present application is described in further detail below with reference to figures 1-3.
The embodiment of the application discloses chemical industry enterprise uses two doors of intelligence based on fingerprint identification.
Referring to fig. 1, a chemical industry enterprise uses two doors of intelligence includes box 1 and the door plant 2 of setting on box 1 based on fingerprint identification, and box 1 fixed mounting is subaerial, and box 1 installs fingerprint detection device 3 and entrance guard's card information collector 4 on the surface, installs drive assembly 5 and lifting unit 6 in the box 1, and the holding tank has been seted up to the lateral wall at door plant 2 place on the box 1, and the width of holding tank is greater than the width of door plant 2.
Referring to fig. 2, a fingerprint identification detection circuit including a fingerprint detection unit 7 and a first switch unit 8 is coupled to the fingerprint detection device 3.
The fingerprint detection unit 7 comprises a fingerprint recognizer, and the fingerprint recognizer is arranged in the fingerprint detection device 3 to detect fingerprint information of an acquired person and output a fingerprint detection signal; the first switch unit 8 comprises an NPN type triode Q1 and a relay KM1, wherein the base electrode of a first triode Q1 is coupled to the fingerprint recognizer, the collector electrode of the first triode Q1 is coupled to the power voltage after being connected in series with the coil of the relay KM1, the emitter electrode of the first triode Q1 is grounded, the relay KM1 comprises a normally open contact switch KM1-1, and the normally open contact switch KM1-1 is connected in series in the power supply loop of the driving component 5.
Referring to fig. 3, an infrared sensing circuit for controlling the cylinder 61 to be de-energized is coupled to the lifting assembly 6, and includes an infrared sensing unit 9, a comparing unit 10, and a second switching unit 11.
The infrared sensing unit 9 is used for detecting whether a person stands in front of a second door and outputting an infrared detection signal, the infrared sensing unit 9 includes an infrared light emitting diode D1, an NPN-type photoelectric switching tube Q2, a second resistor R2 and a third resistor R3, the photoelectric switching tube Q2 is coupled to the infrared light emitting diode D1, an anode of the infrared light emitting diode D1 is connected in series with the second resistor R2, the other end of the second resistor R2 is coupled to a power supply voltage, a cathode of the infrared light emitting diode D1 is grounded, a collector of the photoelectric switching tube Q2 is coupled to the comparison unit 10 after being connected in series with the third resistor R3 to output an infrared sensing signal, the other end of the third resistor R3 is coupled to the power supply voltage, and an emitter of the photoelectric switching tube Q2 is grounded.
The comparison unit 10 is coupled to the infrared sensing unit 9 for outputting an infrared sensing comparison signal when receiving the infrared sensing signal, the comparison unit 10 includes a comparator N1 and a first resistor R1, a first input terminal of the comparator N1 is a positive phase input terminal, a second input terminal of the comparator N1 is an inverse phase input terminal, the positive phase input terminal of the comparator N1 is coupled to a collector of the photoelectric switch tube Q2, an inverse phase input terminal of the comparator N1 is coupled to the first resistor R1, the other end of the first resistor R1 is coupled to a threshold voltage VREF, and an output terminal of the comparator N1 is coupled to the second switch unit 11.
The second switch unit 11 is coupled to the comparison unit 10 to output a second switch signal when receiving the infrared induction comparison signal, the second switch unit 11 includes an NPN-type second transistor Q3 and an energized delay relay KT1, the energized delay relay KT1 is provided with a delay time, a base of the second transistor Q3 is coupled to an output end of the comparator N1, a collector of the second transistor Q3 is coupled to a power supply voltage after being connected in series with a coil of the energized delay relay KT1, an emitter of the second transistor Q3 is grounded, the energized delay relay KT1 includes a delay normally-open contact KT1-1, and the delay normally-open contact switch KT1-1 is connected in series to a power supply loop of the cylinder 61.
The embodiment of the application relates to a chemical industry enterprise is with two implement principles of intelligence door based on fingerprint identification do:
when a person stands in front of two doors, an infrared signal is emitted by the light emitting diode D1, the infrared signal is reflected to the photoelectric switch tube Q2 by the person in front of the two doors, when the photoelectric switch tube Q2 receives the infrared signal, the photoelectric switch tube Q2 is conducted, the collector of the photoelectric switch tube Q2 outputs a high level, the positive phase input end of the comparator N1 inputs a high level, the voltage value input by the positive phase input end of the comparator N1 is greater than the threshold voltage input by the negative phase input end of the comparator N1, the output end of the comparator N1 outputs a high level, the base of the second triode Q3 outputs a high level from a low level, the second triode Q3 is conducted, the coil of the electrified time delay KT relay 1 is electrified, the time delay contact switch KT1-1 is closed, the power supply loop of the air cylinder is conducted, the piston rod of the air cylinder extends out of the body to a limit position, the fingerprint detection device 3 is lifted and extends out of the box body 1, the personnel can carry out fingerprint identification detection;
when personnel used fingerprint detection device 3, fingerprint identification ware among fingerprint detection device 3 detects personnel's fingerprint information and output fingerprint detection signal, when fingerprint detection signal was received to first triode Q1's base, the high level of first triode Q1's base output, first triode Q1 switches on, relay KM 1's coil circular telegram, normally open contact switch KM1-1 is the closure state, drive assembly 5's power supply circuit switches on, drive assembly 5 has the electricity to start, rotate door plant 2, make in 2 embedding holding tanks 12 of door plant, realize opening two doors.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides a chemical industry enterprise uses two doors of intelligence based on fingerprint identification which characterized in that: the door plate comprises a box body (1) and a door plate (2) arranged on the box body (1), wherein the box body (1) is arranged on the ground, a fingerprint detection device (3) and an entrance guard card information collector (4) are arranged on the surface of the box body (1), a lifting assembly (6) and a driving assembly (5) are arranged in the box body (1), the lifting assembly (6) is fixedly connected to the fingerprint detection device (3), the driving assembly (5) is fixedly connected to the door plate (2) to drive the door plate (2) to rotate, the fingerprint detection device (3) and the entrance guard card information collector (4) are respectively and electrically connected to the driving assembly (5), a fingerprint identification detection circuit is coupled to the fingerprint detection device (3), the fingerprint identification detection circuit comprises a fingerprint detection unit (7) and a first switch unit (8), the fingerprint detection unit (7) is used for detecting the fingerprint of personnel and outputting a fingerprint detection signal, the first switch unit (8) is coupled to the fingerprint detection unit (7) to output a first switch signal when receiving the fingerprint detection signal, and the first switch unit (8) is connected in series to a power supply loop of the driving assembly (5) to output the first switch signal to the driving assembly (5).
2. The intelligent two-way door for the chemical industry enterprises based on fingerprint identification as claimed in claim 1, wherein: fingerprint detection unit (7) include fingerprint identification ware, fingerprint identification ware is installed in fingerprint detection device (3), fingerprint identification ware's output is coupled in first switch element (8).
3. The intelligent two-way door for the chemical industry enterprises based on fingerprint identification as claimed in claim 2, wherein: the first switch unit (8) comprises a first triode Q1 and a relay KM1, wherein the base electrode of the first triode Q1 is coupled to the fingerprint recognizer, the collector electrode of the first triode Q1 is coupled to the power voltage after being connected in series with the coil of the relay KM1, the emitter electrode of the first triode Q1 is grounded, the relay KM1 comprises a normally open contact switch KM1-1, and the normally open contact switch KM1-1 is connected in series with the power supply loop of the driving component (5).
4. The intelligent two-way door for the chemical industry enterprises based on fingerprint identification as claimed in claim 1, wherein: an infrared sensing circuit used for controlling the lifting assembly (6) to lose power is coupled to the lifting assembly (6), and the infrared sensing circuit comprises an infrared sensing unit (9), a comparison unit (10) and a second switch unit (11); the infrared sensing unit (9) is used for detecting whether a person approaches the two doors or not and outputting an infrared sensing signal; the comparison unit (10) is coupled with the infrared induction unit (9) to receive the infrared induction signal, the comparison unit (10) is provided with an infrared induction signal threshold, and when the infrared induction signal is greater than the infrared induction signal threshold, the infrared induction comparison signal is output; the second switch unit (11) is coupled to the comparison signal to output a second switch signal when receiving the infrared induction comparison signal, and the second switch unit (11) is connected in series to a power supply loop of the lifting assembly (6) to output the second switch signal to the lifting assembly (6).
5. The intelligent two-way door for the chemical industry enterprises based on fingerprint identification as claimed in claim 4, wherein: the infrared induction unit (9) comprises an infrared light emitting diode D1 and a photoelectric switch tube Q2, the infrared light emitting diode D1 is installed on the box body (1), the anode of the infrared light emitting diode D1 is coupled to a power supply voltage, the cathode of the infrared light emitting diode D1 is grounded, the photoelectric switch tube is coupled to a light emitting diode D1, the collector of the photoelectric switch tube Q2 is coupled to the comparison unit (10) after being connected with the power supply voltage in series, and the emitter of the photoelectric switch tube Q2 is grounded.
6. The intelligent two-way door for the chemical industry enterprises based on fingerprint identification as claimed in claim 5, wherein: the comparison unit (10) comprises a comparator N1 and a first resistor R1, wherein a first input end of the comparator N1 is coupled to a collector electrode of the photoelectric switch tube Q2, a second input end of the comparator N1 is coupled to a first resistor R1, the other end of the first resistor R1 is coupled to a threshold power source VREF, and an output end of the comparator N1 is coupled to a second switch unit (11).
7. The intelligent two-way door for the chemical industry enterprises based on fingerprint identification as claimed in claim 6, wherein: the second switch unit (11) comprises a second triode Q3 and an electrified delay relay KT1, the base electrode of the second triode Q3 is coupled with the output end of a comparator N1, the collector electrode of the second triode Q3 is coupled with the power supply voltage after being connected in series with the coil of the electrified delay relay KT1, the emitter electrode of the second triode Q3 is grounded, the electrified delay relay KT1 comprises a delay normally-open contact switch KT1-1, and the delay normally-open contact switch KT1-1 is connected in series with a power supply loop of the lifting component (6).
8. The intelligent two-way door for the chemical industry enterprises based on fingerprint identification as claimed in claim 1, wherein: the side wall where the door plate (2) is located on the box body (1) is provided with a containing groove (12), and the width of the containing groove (12) is larger than that of the door plate (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123121310.3U CN216352534U (en) | 2021-12-13 | 2021-12-13 | Two doors of chemical enterprise's intelligence based on fingerprint identification |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123121310.3U CN216352534U (en) | 2021-12-13 | 2021-12-13 | Two doors of chemical enterprise's intelligence based on fingerprint identification |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216352534U true CN216352534U (en) | 2022-04-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123121310.3U Active CN216352534U (en) | 2021-12-13 | 2021-12-13 | Two doors of chemical enterprise's intelligence based on fingerprint identification |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216352534U (en) |
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2021
- 2021-12-13 CN CN202123121310.3U patent/CN216352534U/en active Active
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