CN211502089U - Multifunctional face recognition equipment - Google Patents
Multifunctional face recognition equipment Download PDFInfo
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- CN211502089U CN211502089U CN201922120023.7U CN201922120023U CN211502089U CN 211502089 U CN211502089 U CN 211502089U CN 201922120023 U CN201922120023 U CN 201922120023U CN 211502089 U CN211502089 U CN 211502089U
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Abstract
The utility model relates to a multifunctional face recognition device, which comprises a first protective cover, a mounting mechanism and a recognition mechanism, wherein the recognition mechanism comprises a first driving component, a second driving component, a third driving component, a lens, a movable seat, a second protective cover, two guide rods, two lifting sleeves, two transmission rods and two springs, the mounting mechanism comprises a reinforcing ring, at least two slots and at least two connecting components, in the multifunctional face recognition device, the face recognition device can be firmly fixed in the vehicle body through the mounting mechanism, thereby improving the firmness and the concealment of the mounting of the face recognition device, further improving the aesthetic degree of the vehicle, and the retraction and the angle adjustment of the lens can be realized through the recognition mechanism, thereby the lens not only can collect the face information, but also can realize the functions of forming a recorder and a backing image, thereby improving the practicability of the face recognition equipment.
Description
Technical Field
The utility model relates to a face identification equipment field, in particular to multi-functional face identification equipment.
Background
The face recognition is a biological recognition technology for performing identity recognition based on face feature information of a person, and is a series of related technologies, generally called portrait recognition and facial recognition, for acquiring an image or video stream containing a face by using a camera or a lens, automatically detecting and tracking the face in the image, and further performing facial recognition on the detected face.
Now along with the development of face identification technology, face identification technology has played important effect at the in-process of vehicle access, face identification equipment installation on the vehicle now is comparatively difficult, and after the installation is accomplished, because face identification equipment's disguise is relatively poor, not only influence the pleasing to the eye of vehicle, face identification equipment's security performance has still been reduced, moreover, after general face identification equipment installed on the vehicle, only face identification's function has, thereby lead to face identification equipment function singleness, thereby face identification equipment's practicality has been reduced.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is: in order to overcome the defects of the prior art, the multifunctional face recognition equipment is provided.
The utility model provides a technical scheme that its technical problem adopted is: a multifunctional face recognition device comprises a first protective cover, a mounting mechanism and a recognition mechanism, wherein the mounting mechanism is arranged on the periphery of the first protective cover, and the recognition mechanism is arranged in the first protective cover;
the identification mechanism comprises a first driving assembly, a second driving assembly, a third driving assembly, a lens, a moving seat, a second protective cover, two guide rods, two lifting sleeves, two transmission rods and two springs, wherein the vertical sections of the first protective cover and the second protective cover are both U-shaped with downward openings, the first driving assembly is arranged at the center of the upper part of the second protective cover, the first driving assembly is connected with the center of the top of the inner wall of the first protective cover, the two guide rods are respectively vertically arranged at two sides of the top of the inner wall of the second protective cover, the two lifting sleeves are respectively sleeved on the two guide rods, the two transmission rods are both vertically arranged, the top ends of the two transmission rods are respectively connected with the two lifting sleeves, the bottom ends of the two transmission rods are respectively arranged at two sides of the upper part of the moving seat, the two springs are respectively sleeved on the two guide rods, one end of the spring is connected with the lifting sleeve, the other end of the spring is connected with the bottom end of the guide rod, the second driving assembly is arranged at the center of the top of the inner wall of the second protective cover and connected with the two lifting sleeves, the lens is hinged above the moving seat, the third driving assembly is arranged above the moving seat and connected with the lens;
the mounting mechanism comprises a reinforcing ring, at least two grooves and at least two connecting components, wherein the reinforcing ring is sleeved on the periphery of the bottom of the first protective cover, external threads are uniformly and circumferentially arranged on the bottom of the first protective cover, internal threads are uniformly and circumferentially arranged on the inner wall of the reinforcing ring, the external threads are matched with the internal threads, each groove is vertically arranged, each groove is uniformly and circumferentially arranged on the periphery of the first protective cover, the number of the connecting components is consistent with that of the grooves, the connecting components are in one-to-one correspondence with the grooves, and the connecting components are arranged inside the grooves;
the connecting assembly comprises a torsion spring, a connecting rod and a limiting block, the connecting rod is vertically arranged inside the groove, the top end of the connecting rod is hinged to the top of the inner wall of the groove, the torsion spring is arranged at the hinged position of the connecting rod and the inner wall of the groove, and the limiting block is arranged on one side, far away from the second protective cover, of the connecting rod;
the switch module is arranged on the first protective cover and comprises a switch control circuit, the switch control circuit comprises a first resistor R1, a second resistor R2, a first diode D1, a second diode D2, a first MOS tube Q1 and a second MOS tube Q2, the grid of the first MOS tube Q1 is connected with the cathode of the first diode D1, the source of the first MOS tube Q1 is externally connected with a 12V direct-current voltage power supply, the drain of the first MOS tube Q1 is connected with the drain of the second MOS tube Q2, the source of the second MOS tube Q2 is grounded, the grid of the second MOS tube Q2 is connected with the anode of the second diode D2, the first resistor R1 is connected with the first diode D1 in parallel, the second resistor R2 is connected with the second diode D2 in parallel, and the anode of the first diode D1 is connected with the cathode of the second diode D2.
Preferably, in order to improve the intelligent degree of the face recognition device, a central control mechanism is further arranged inside the second protective cover, the central control mechanism comprises a wireless signal receiving and transmitting module and a single chip microcomputer, and the wireless signal receiving and transmitting module is electrically connected with the single chip microcomputer.
Preferably, in order to provide power for the rotation of the second protective cover, the first driving assembly comprises a support frame, a transmission shaft, a first gear, a second gear and a first motor, the support frame is in a U shape with an upward opening, the support frame is arranged at the center of the top of the inner wall of the first protective cover, a bearing seat is arranged in the middle of the support frame, the transmission shaft is vertically arranged, the top end of the transmission shaft is connected with the support frame through the bearing seat, a through hole is formed in the circle center of the second gear, the transmission shaft penetrates through the second gear, the first motor is arranged at the top of the inner wall of the first protective cover, the first motor is in transmission connection with the first gear, and the first gear is meshed with the second gear.
Preferably, in order to provide power for the lifting of the movable base, the second driving assembly includes a second motor, a rotating wheel and two connecting wires, the second motor is disposed at the center of the top of the inner wall of the second shield, the second motor is in transmission connection with the rotating wheel, one ends of the two connecting wires are respectively connected with the two lifting sleeves, and the other ends of the two connecting wires are wound on the outer circumference of the rotating wheel.
Preferably, in order to drive the lens to rotate in the vertical direction, the third driving assembly includes a third motor, a screw rod, a sliding block and a driving rod, the third motor is disposed on one side of the upper portion of the movable seat, which is far away from the lens, the screw rod is horizontally disposed on one side of the third motor, which is close to the lens, the third motor is connected with the screw rod in a transmission manner, a through hole is formed in the sliding block, the screw rod penetrates through the sliding block, the screw rod is in threaded connection with the sliding block, one end of the driving rod is hinged to the sliding block, and the other end of the driving rod is hinged to one side of the lens, which is.
Preferably, in order to improve the waterproof performance of the face recognition device, a rubber ring is further arranged on the periphery of the bottom of the second protective cover.
Preferably, in order to reduce the probability of winding of the connecting lines, two fixed pulleys are arranged at the top of the inner wall of the second protective cover, the two fixed pulleys are respectively arranged above the two lifting sleeves, and the two connecting lines are respectively wound around the two fixed pulleys.
Preferably, in order to improve the stability that first protection casing and second protection casing are connected, circumference is provided with a guide rail on the periphery at the top of second protection casing, the even articulated at least two leading wheels that have of circumference on the inner wall of first protection casing, and each leading wheel all sets up the below at the guide rail.
Preferably, the spring is in tension in order to drive the lifting sleeve upwards along the guide bar.
Preferably, in order to increase the photographing distance of the lens, the lens is a telephoto lens.
The utility model has the advantages that in the multifunctional face recognition device, the face recognition device can be firmly fixed in the vehicle body through the mounting mechanism, thereby not only improving the mounting firmness of the face recognition device, but also improving the concealment of the face recognition device, thereby reducing the influence of the face recognition device on the beauty of the vehicle, compared with the prior mechanism, the mechanism is reinforced from the inside and the outside through the limiting block and the reinforcing ring, thereby improving the mounting firmness of the face recognition device, moreover, through the recognition mechanism, the folding and unfolding and the angle adjustment of the lens can be realized, thereby the lens not only can collect the face information, but also can realize the functions of forming a recorder and a backing image, thereby improving the practicability of the face recognition device, compared with the prior mechanism, the mechanism has simple structure and ingenious design, the practicability of the face recognition equipment is greatly improved.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a schematic structural diagram of the multifunctional face recognition device of the present invention;
fig. 2 is a schematic structural diagram of the recognition mechanism of the multifunctional face recognition device of the present invention;
FIG. 3 is an enlarged view of portion A of FIG. 1;
fig. 4 is a schematic view of a connection structure of the third driving assembly, the lens and the movable seat of the multifunctional face recognition device of the present invention;
fig. 5 is a schematic circuit diagram of the multifunctional face recognition device of the present invention
In the figure: 1. the device comprises a first protective cover, 2, a lifting sleeve, 3, a fixed pulley, 4, a connecting wire, 5, a first motor, 6, a guide rail, 7, a second protective cover, 8, a guide wheel, 9, a torsion spring, 10, a connecting rod, 11, a limiting block, 12, a slot, 13, a guide rod, 14, a spring, 15, a lens, 16, a transmission rod, 17, a movable seat, 18, a rubber ring, 19, a reinforcing ring, 20, a second motor, 21, a rotating wheel, 22, a first gear, 23, a transmission shaft, 24, a second gear, 25, a support frame, 26, a lead screw, 27, a driving rod, 28, a sliding block, 29 and a third motor.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic drawings and illustrate the basic structure of the present invention only in a schematic manner, and thus show only the components related to the present invention.
As shown in fig. 1, a multifunctional face recognition device comprises a first protective cover 1, a mounting mechanism and a recognition mechanism, wherein the mounting mechanism is arranged on the periphery of the first protective cover 1, and the recognition mechanism is arranged in the first protective cover 1;
as shown in fig. 2, the identification mechanism includes a first driving assembly, a second driving assembly, a third driving assembly, a lens 15, a moving seat 17, a second shield 7, two guide rods 13, two lifting sleeves 2, two transmission rods 16 and two springs 14, the vertical cross-sections of the first shield 1 and the second shield 7 are both U-shaped with downward openings, the first driving assembly is disposed at the center above the second shield 7, the first driving assembly is connected with the center of the top of the inner wall of the first shield 1, the two guide rods 13 are respectively vertically disposed at two sides of the top of the inner wall of the second shield 7, the two lifting sleeves 2 are respectively sleeved on the two guide rods 13, the two transmission rods 16 are both vertically disposed, the top ends of the two transmission rods 16 are respectively connected with the two lifting sleeves 2, the bottom ends of the two transmission rods 16 are respectively disposed at two sides above the moving seat 17, the two springs 14 are respectively sleeved on the two guide rods 13, one end of each spring 14 is connected with the lifting sleeve 2, the other end of each spring 14 is connected with the bottom end of the guide rod 13, the second driving assembly is arranged at the center of the top of the inner wall of the second protective cover 7 and connected with the two lifting sleeves 2, the lens 15 is hinged above the movable seat 17, the third driving assembly is arranged above the movable seat 17 and connected with the lens 15;
wherein, under the action of the second driving component, the lifting sleeve 2 is driven to move upwards along the guide rod 13, when the pulling force of the second driving component on the lifting sleeve 2 is reduced, under the action of the spring 14, the lifting sleeve 2 is driven to move downwards along the guide rod 13, so that under the action of the lifting sleeve 2, the movable seat 17 is driven to move upwards and downwards through the two transmission rods 16, thereby the retraction and extension of the lens 15 in the second protective cover 7 are realized, then under the action of the third driving component, the lens 15 is driven to rotate upwards and downwards around a hinge point with the movable seat 17, thereby the angle adjustment of the lens 15 in the vertical direction is realized, then under the action of the first driving component, the second protective cover 7 is driven to rotate, thereby the lens 15 is driven to rotate under the action of the second protective cover 7, thereby the angle adjustment of the lens 15 in the horizontal direction is realized, thereby not only the retraction and extension of the lens 15 is realized, the angle adjustment of the lens 15 is realized, so that the shooting range of the lens 15 is enlarged, the functions of a vehicle event data recorder and a reversing image can be realized while the face recognition function of the lens 15 is realized, and the practicability of the face recognition equipment is improved;
as shown in fig. 1, the mounting mechanism includes a reinforcing ring 19, at least two slots 12 and at least two connecting assemblies, the reinforcing ring 19 is sleeved on the periphery of the bottom of the first protective cover 1, external threads are uniformly arranged on the bottom of the first protective cover 1 in the circumferential direction, internal threads are uniformly arranged on the inner wall of the reinforcing ring 19 in the circumferential direction, the external threads are matched with the internal threads, each slot 12 is vertically arranged, each slot 12 is uniformly arranged on the periphery of the first protective cover 1 in the circumferential direction, the number of the connecting assemblies is consistent with the number of the slots 12, the connecting assemblies correspond to the slots 12 one to one, and the connecting assemblies are arranged inside the slots 12;
when people install the face recognition equipment, only a hole with the diameter the same as that of the first protective cover 1 needs to be formed in a hidden part of the car body, then the face recognition equipment is installed inside the hole, after the first protective cover 1 is placed inside the hole, the first protective cover 1 is fixed from the inside of the car body under the action of each connecting assembly, then the reinforcing ring 19 is rotated by people, so that the reinforcing ring 19 moves upwards under the action of the external threads on the first protective cover 1 and the internal threads inside the reinforcing ring 19, and the face recognition equipment is fixed from the outside of the car body through the reinforcing ring 19, so that the installation stability of the face recognition equipment is improved, and the concealment of the face recognition equipment is improved;
as shown in fig. 1, the connecting assembly includes a torsion spring 9, a connecting rod 10 and a limiting block 11, the connecting rod 10 is vertically disposed inside the slot 12, the top end of the connecting rod 10 is hinged to the top of the inner wall of the slot 12, the torsion spring 9 is disposed at the hinged position of the connecting rod 10 and the inner wall of the slot 12, and the limiting block 11 is disposed on one side of the connecting rod 10 away from the second protection cover 7;
when people put the first protective cover 1 into the opening on the vehicle body, the limiting block 11 is driven to move towards the inside of the groove 12 under the action of the inside of the opening, so that the limiting block 11 drives the connecting rod 10 to rotate towards the direction close to the second protective cover 7, after the limiting block 11 enters the vehicle body, the limiting block 11 is driven to move towards the direction far away from the second protective cover 7 through the connecting rod 10 under the action of the torsion spring 9, so that the limiting block 11 can abut against the inner wall of the vehicle body, and the stability of the first protective cover 1 is improved through the limiting block 11;
a switch module is arranged on the first protective cover 1, the switch module comprises a switch control circuit, the switch control circuit comprises a first resistor R1, a second resistor R2, a first diode D1, a second diode D2, a first MOS tube Q1 and a second MOS tube Q2, the grid of the first MOS tube Q1 is connected with the cathode of the first diode D1, the source of the first MOS tube Q1 is externally connected with a 12V direct-current voltage power supply, the drain of the first MOS tube Q1 is connected with the drain of the second MOS tube Q2, the source of the second MOS tube Q2 is grounded, the grid of the second MOS tube Q2 is connected with the anode of the second diode D2, the first resistor R1 is connected with the first diode D1 in parallel, the second resistor R2 is connected with the second diode D2 in parallel, and the anode of the first diode D1 is connected with the cathode of the second diode D2;
in the switch control circuit, the gate inhibition 10 is driven by controlling the conduction of the first MOS transistor Q1 and the second MOS transistor Q2, the reliability of the system is improved, and the reliability of the switch control circuit is improved by limiting the current through the first resistor R1 and the second resistor R2 and performing reverse voltage protection on the first diode D1 and the second diode D2.
As preferred, in order to improve the intelligent degree of face recognition equipment, the inside of second protection casing 7 still is equipped with well control mechanism, well control mechanism includes wireless signal transceiver module and singlechip, wireless signal transceiver module is connected with the singlechip electricity, makes the singlechip can establish the communication with mobile device through wireless signal transceiver module, later people send the signal for the singlechip through mobile device, later through singlechip control face recognition equipment operation to the intelligent degree of face recognition equipment has been improved.
As shown in fig. 3, the first driving assembly includes a support frame 25, a transmission shaft 23, a first gear 22, a second gear 24 and a first motor 5, the support frame 25 is in a U shape with an upward opening, the support frame 25 is disposed at the center of the top of the inner wall of the first protection cover 1, a bearing seat is disposed in the middle of the support frame 25, the transmission shaft 23 is vertically disposed, the top end of the transmission shaft 23 is connected to the support frame 25 through the bearing seat, a through hole is disposed at the center of the second gear 24, the transmission shaft 23 passes through the second gear 24, the first motor 5 is disposed at the top of the inner wall of the first protection cover 1, the first motor 5 is in transmission connection with the first gear 22, and the first gear 22 is meshed with the second gear 24;
wherein, under the effect of support frame 25, the stability of transmission shaft 23 has been improved, later through first motor 5 drive first gear 22 rotation, later through first gear 22 drive second gear 24 rotation to under the effect of second gear 24, drive second protection casing 7 through transmission shaft 23 and rotate.
As shown in fig. 2, the second driving assembly includes a second motor 20, a wheel 21 and two connecting wires 4, the second motor 20 is disposed at the center of the top of the inner wall of the second shield 7, the second motor 20 is in transmission connection with the wheel 21, one ends of the two connecting wires 4 are respectively connected with the two lifting sleeves 2, and the other ends of the two connecting wires 4 are wound on the outer circumference of the wheel 21;
here, the reel 21 is driven to rotate by the second motor 20, so that the connection cord 4 is stored and released by the reel 21, and then the lifting sleeve 2 is pulled up along the guide bar 13 by the connection cord 4.
As shown in fig. 4, the third driving assembly includes a third motor 29, a lead screw 26, a slide block 28 and a driving rod 27, the third motor 29 is disposed on the side of the moving seat 17 far away from the lens 15, the lead screw 26 is horizontally disposed on the side of the third motor 29 near the lens 15, the third motor 29 is in transmission connection with the lead screw 26, a through hole is disposed inside the slide block 28, the lead screw 26 passes through the slide block 28, the lead screw 26 is in threaded connection with the slide block 28, one end of the driving rod 27 is hinged on the slide block 28, and the other end of the driving rod 27 is hinged on the side of the lens 15 near the third motor 29;
here, the lead screw 26 is driven to rotate by the third motor 29, and then the slide block 28 is driven to move along the lead screw 26 by the lead screw 26, so that the lens 15 is driven to rotate in the vertical direction by the slide block 28 under the action of the driving lever 27.
Preferably, in order to improve the waterproof performance of the face recognition device, a rubber ring 18 is further arranged on the periphery of the bottom of the second protective cover 7, and the sealing performance between the bottom ends of the first protective cover 1 and the second protective cover 7 is improved through the rubber ring 18, so that the waterproof performance of the face recognition device is improved.
Preferably, in order to reduce the probability of winding the connecting wire 4, the top of the inner wall of the second protective cover 7 is provided with two fixed pulleys 3, the two fixed pulleys 3 are respectively arranged above the two lifting sleeves 2, the two connecting wires 4 are respectively wound around the two fixed pulleys 3, and the probability of winding the connecting wire 4 is reduced through the guiding effect of the fixed pulleys 3 on the connecting wire 4.
As preferred, in order to improve the stability that first protection casing 1 and second protection casing 7 are connected, circumference is provided with a guide rail 6 on the periphery at the top of second protection casing 7, the even articulated at least two leading wheels 8 of circumference on the inner wall of first protection casing 1, and each leading wheel 8 all sets up in the below of guide rail 6, through leading wheel 8 support rail 6, and the rotation through leading wheel 8 has improved second protection casing 7 pivoted smooth and easy degree simultaneously.
Preferably, the spring 14 is in a stretched state in order to drive the lifting sleeve 2 to move up along the guide bar 13, and when the spring 14 is in a stretched state, the spring 14 exerts a pulling force on the lifting sleeve 2, thereby driving the lifting sleeve 2 to move down along the guide bar 13.
Preferably, in order to increase the photographing distance of the lens 15, the lens 15 is a telephoto lens, and the photographing distance of the lens 15 is increased because the photographing distance of the telephoto lens is long.
Under the action of the second driving component, the retraction and extension of the lens 15 in the second protective cover 7 is realized, then under the action of the third driving component, the angle adjustment of the lens 15 in the vertical direction is realized, then under the action of the first driving component, the angle adjustment of the lens 15 in the horizontal direction is realized, so that the shooting range of the lens 15 is enlarged, so that the lens 15 can realize the functions of a vehicle recorder and a reverse image while realizing the face recognition function, thereby improving the practicability of the face recognition device, when people install the face recognition device, only a hole with the same diameter as that of the first protective cover 1 needs to be opened at a hidden part of a vehicle body, then the people install the face recognition device in the hole, when the first protective cover 1 is placed in the hole, under the action of each connecting component, fix first protection casing 1 from the automobile body is inside, later people are through rotatory reinforcing ring 19 to fix face identification equipment from the outside of automobile body through reinforcing ring 19, thereby not only improved face identification equipment's installation's stability, still improved face identification equipment's disguise nature.
Compared with the prior art, the multifunctional face recognition device has the advantages that the face recognition device can be firmly fixed in the vehicle body through the mounting mechanism, the mounting firmness of the face recognition device is improved, the concealment of the face recognition device is improved, and the influence of the face recognition device on the attractiveness of a vehicle is reduced, compared with the prior art, the mechanism is reinforced from the inside and the outside through the limiting blocks 11 and the reinforcing rings 19, so that the mounting firmness of the face recognition device is improved, and not only can the folding and unfolding and the angle adjustment of the lens 15 be realized through the recognition mechanism, so that the lens 15 not only can collect face information, but also can realize the functions of forming a recorder and a backing image, so that the practicability of the face recognition device is improved, compared with the prior art, the mechanism has simple structure and ingenious design, the practicability of the face recognition equipment is greatly improved.
In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (10)
1. The multifunctional face recognition equipment is characterized by comprising a first protective cover (1), a mounting mechanism and a recognition mechanism, wherein the mounting mechanism is arranged on the periphery of the first protective cover (1), and the recognition mechanism is arranged in the first protective cover (1);
the identification mechanism comprises a first driving assembly, a second driving assembly, a third driving assembly, a lens (15), a moving seat (17), a second protective cover (7), two guide rods (13), two lifting sleeves (2), two transmission rods (16) and two springs (14), wherein the vertical sections of the first protective cover (1) and the second protective cover (7) are U-shaped with downward openings, the first driving assembly is arranged at the center above the second protective cover (7), the first driving assembly is connected with the center of the top of the inner wall of the first protective cover (1), the two guide rods (13) are respectively and vertically arranged at two sides of the top of the inner wall of the second protective cover (7), the two lifting sleeves (2) are respectively sleeved on the two guide rods (13), the two transmission rods (16) are respectively and vertically arranged, the top ends of the two transmission rods (16) are respectively connected with the two lifting sleeves (2), the bottom ends of the two transmission rods (16) are respectively arranged on two sides above the movable seat (17), the two springs (14) are respectively sleeved on the two guide rods (13), one ends of the springs (14) are connected with the lifting sleeves (2), the other ends of the springs (14) are connected with the bottom ends of the guide rods (13), the second driving assembly is arranged at the center of the top of the inner wall of the second protective cover (7), the second driving assembly is connected with the two lifting sleeves (2), the lens (15) is hinged above the movable seat (17), the third driving assembly is arranged above the movable seat (17), and the third driving assembly is connected with the lens (15);
the mounting mechanism comprises a reinforcing ring (19), at least two grooves (12) and at least two connecting assemblies, wherein the reinforcing ring (19) is sleeved on the periphery of the bottom of the first protective cover (1), external threads are uniformly arranged on the periphery of the bottom of the first protective cover (1), internal threads are uniformly arranged on the inner wall of the reinforcing ring (19) in the circumferential direction, the external threads are matched with the internal threads, each groove (12) is vertically arranged, each groove (12) is uniformly arranged on the periphery of the first protective cover (1) in the circumferential direction, the number of the connecting assemblies is consistent with the number of the grooves (12), the connecting assemblies correspond to the grooves (12) one by one, and the connecting assemblies are arranged inside the grooves (12);
the connecting assembly comprises a torsion spring (9), a connecting rod (10) and a limiting block (11), the connecting rod (10) is vertically arranged inside the slot (12), the top end of the connecting rod (10) is hinged to the top of the inner wall of the slot (12), the torsion spring (9) is arranged at the hinged position of the connecting rod (10) and the inner wall of the slot (12), and the limiting block (11) is arranged on one side, far away from the second protective cover (7), of the connecting rod (10);
the switch module is arranged on the first protective cover (1), the switch module comprises a switch control circuit, the switch control circuit comprises a first resistor R1, a second resistor R2, a first diode D1, a second diode D2, a first MOS tube Q1 and a second MOS tube Q2, the grid of the first MOS tube Q1 is connected with the cathode of the first diode D1, the source of the first MOS tube Q1 is externally connected with a 12V direct-current voltage power supply, the drain of the first MOS tube Q1 is connected with the drain of the second MOS tube Q2, the source of the second MOS tube Q2 is grounded, the grid of the second MOS tube Q2 is connected with the anode of the second diode D2, the first resistor R1 is connected with the first diode D1 in parallel, the second resistor R2 is connected with the second diode D2 in parallel, and the anode of the first diode D1 is connected with the cathode of the second diode D2.
2. The multifunctional face recognition device according to claim 1, wherein a central control mechanism is further disposed inside the second protective cover (7), the central control mechanism includes a wireless signal transceiver module and a single chip, and the wireless signal transceiver module is electrically connected to the single chip.
3. The multifunctional face recognition device according to claim 1, wherein the first driving assembly comprises a support frame (25), a transmission shaft (23), a first gear (22), a second gear (24) and a first motor (5), the support frame (25) is in a U shape with an upward opening, the support frame (25) is arranged at the center of the top of the inner wall of the first shield (1), a bearing seat is arranged in the middle of the support frame (25), the transmission shaft (23) is vertically arranged, the top end of the transmission shaft (23) is connected with the support frame (25) through the bearing seat, a through hole is arranged at the center of the second gear (24), the transmission shaft (23) penetrates through the second gear (24), the first motor (5) is arranged at the top of the inner wall of the first shield (1), and the first motor (5) is in transmission connection with the first gear (22), the first gear (22) is meshed with a second gear (24).
4. The multifunctional face recognition apparatus according to claim 1, wherein the second driving assembly comprises a second motor (20), a wheel (21), and two connection lines (4), the second motor (20) is disposed at the center of the top of the inner wall of the second shield (7), the second motor (20) is in transmission connection with the wheel (21), one ends of the two connection lines (4) are respectively connected with the two lifting sleeves (2), and the other ends of the two connection lines (4) are wound on the outer circumference of the wheel (21).
5. The multifunctional face recognition device of claim 1, wherein the third driving assembly comprises a third motor (29), a lead screw (26), a slide block (28), and a driving rod (27), the third motor (29) is arranged on one side of the upper part of the movable seat (17) far away from the lens (15), the screw rod (26) is horizontally arranged on one side of the third motor (29) close to the lens (15), the third motor (29) is in transmission connection with the screw rod (26), a through hole is arranged inside the sliding block (28), the lead screw (26) passes through the sliding block (28), the lead screw (26) is in threaded connection with the sliding block (28), one end of the driving rod (27) is hinged on the sliding block (28), and the other end of the driving rod (27) is hinged on one side of the lens (15) close to the third motor (29).
6. The multifunctional face recognition device according to claim 1, characterized in that the second protective cover (7) is further provided with a rubber ring (18) on the bottom periphery.
7. The multifunctional face recognition device according to claim 1, wherein the top of the inner wall of the second protective cover (7) is provided with two fixed pulleys (3), the two fixed pulleys (3) are respectively arranged above the two lifting sleeves (2), and the two connecting wires (4) respectively pass around the two fixed pulleys (3).
8. The multifunctional face recognition device according to claim 1, wherein a guide rail (6) is circumferentially arranged on the periphery of the top of the second protective cover (7), at least two guide wheels (8) are circumferentially and uniformly hinged on the inner wall of the first protective cover (1), and each guide wheel (8) is arranged below the guide rail (6).
9. The multifunctional face recognition device of claim 1, characterized in that the spring (14) is in tension.
10. The multifunctional face recognition device of claim 1, wherein the lens (15) is a telephoto lens.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922120023.7U CN211502089U (en) | 2019-11-30 | 2019-11-30 | Multifunctional face recognition equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922120023.7U CN211502089U (en) | 2019-11-30 | 2019-11-30 | Multifunctional face recognition equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211502089U true CN211502089U (en) | 2020-09-15 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922120023.7U Expired - Fee Related CN211502089U (en) | 2019-11-30 | 2019-11-30 | Multifunctional face recognition equipment |
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| CN (1) | CN211502089U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112879739A (en) * | 2021-01-13 | 2021-06-01 | 河北建筑工程学院 | Aquatic organism behavior on-line monitoring equipment based on 5G technology |
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2019
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112879739A (en) * | 2021-01-13 | 2021-06-01 | 河北建筑工程学院 | Aquatic organism behavior on-line monitoring equipment based on 5G technology |
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Legal Events
| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200915 Termination date: 20201130 |