Face recognition terminal for food safety monitoringTechnical Field
The invention belongs to the field of food safety monitoring, and particularly relates to a face recognition terminal for food safety monitoring.
Background
Food safety is a problem of serious concern for the nation and common people, ensures food sanitation and eating safety, reduces hidden danger of diseases, and is important for the masses of people to prevent food poisoning.
Disclosure of Invention
The invention aims to solve the problems in the prior art, and provides a face recognition terminal for food safety monitoring, the face recognition terminal for food safety monitoring can automatically count and recognize during food processing, and can complete uninterrupted continuous random sampling.
The face recognition terminal for food safety monitoring comprises a shell, wherein a bottom plate is fixedly arranged at the bottom of the shell, a conveying device is fixedly arranged on the bottom plate, a face recognition device is fixedly arranged on the front side wall of the shell, a sampling serial number input panel is fixedly arranged on the front side wall of the shell, an extension supporting plate is fixedly arranged on the front side wall of the shell, a sampling storage device is fixedly arranged on the extension supporting plate, a counting recognition camera is fixedly arranged on the rear side wall of the shell, a sampling device is fixedly arranged on the upper side wall of the shell, and the sampling device is used for clamping samples after the counting recognition camera provides signals.
Preferably, the conveying device comprises conveying shaft supporting rods which are symmetrically and fixedly arranged on the bottom plate, each pair of conveying shaft supporting rods is rotatably provided with a conveying shaft, and conveying belts are sleeved on the two conveying shafts.
Preferably, the sampling storage device is including fixed setting sampling box supporting seat in the extension backup pad, the inside fixed rotating electrical machines that is equipped with of sampling box supporting seat, be equipped with the rotating electrical machines's output on the rotating electrical machines, be equipped with the sampling box on the sampling box supporting seat, sampling box bottom with the rotating electrical machines shaft rotates to be connected, the inside fixed sampling box spacer column that is equipped with of sampling box, sampling box inside annular is arranged in a row and is equipped with sampling box division board, every sampling box division board below is fixed and is equipped with the articulated shaft, the epaxial rotation of articulated is equipped with the sample collection board.
Preferably, each sample collection plate is fixedly provided with a hook block, four magnetic blocks are arranged on the upper side face of the sample box in an annular array, four electromagnets are arranged on the upper side face of the sample box in an annular array, springs are connected between the electromagnets and the magnetic blocks, a sample box grip is fixedly arranged on the upper side face of the sample box, an arc baffle is fixedly arranged at the front end of the supporting seat of the sample box outside the front side wall of the shell, an arc lifting wall is fixedly arranged on the front side wall of the inner side of the shell, the sample collection plate is in sliding connection with the arc lifting wall when the electromagnets work and the magnetic blocks are attracted, and the arc lifting wall is in rotary connection with the sample box.
Preferably, the sampling device is including fixed the setting tong motor fixed box of side on the casing, fixed tong motor that is equipped with on the inside right side wall of tong motor fixed box, be equipped with the tong motor shaft on the output of tong motor, fixed tong motor sprocket that is equipped with on the tong motor shaft, sliding on the inside back lateral wall of tong motor fixed box is equipped with the slip chain fixed block, sliding on the side wall is equipped with L type fixed plate before the tong motor fixed box, the rotation is equipped with driven sprocket on the right side wall of tong motor fixed box, the cover is equipped with the chain on the driven sprocket, the slip chain fixed block with L type fixed plate is fixed respectively the chain both ends, tong motor sprocket with the chain meshing.
Preferably, the inside slip of tong motor fixed box is equipped with the cross slider, the cross slider with L type fixed plate fixed connection, the cross slider lower extreme is evenly fixed to be equipped with four slip hinge blocks along the circumference, fixed extrusion pipe that is equipped with on the inside upper sidewall of casing, fixed extrusion pipe with tong motor fixed box fixed connection, fixed extrusion pipe inside is fixed to be equipped with fixed spout pole, fixed spout pole with the cross slider with slip hinge block sliding connection, fixed extrusion pipe lower extreme evenly is equipped with four stripper plates along the circumference, every the fixed stripper plate fixed hinge block that is equipped with on the stripper plate, stripper plate fixed hinge block with the symmetry is fixed to be equipped with two articulated bars between the slip hinge block, every stripper plate lower extreme is fixed to have the tongs, when the cross slider upwards slides, the stripper plate with fixed extrusion pipe sliding connection.
When needs are ready to sample, through face recognition ware discernment and record sampler, after the system confirms, the sampler is to sampling serial number input panel input random sampling serial number, and the sampler passes through the cavity that arc baffle and casing formed with the rotating electric machine axle next, installs on sampling box supporting seat, makes rotating electric machine axle and sampling box fixed through the connecting key. The conveyer belt is started for in the sample gets into the casing in proper order, discerns and record the number to the sample in proper order through the count discernment camera, until the sample number appears in random sequence number, carries out the sample sampling to it, can discern the confirmation to the samplers through face recognition system, can accurately seek the sample record, and the quality of sample when last sampling has also been guaranteed to the sampling storage device that is equipped with.
When a sample is sampled, the hand clamping motor is started, the hand clamping motor shaft drives the hand clamping motor sprocket to rotate, the chain meshed with the hand clamping motor sprocket drives the sliding chain fixing block to move upwards, the extrusion plate slides in the fixed extrusion pipe, the extrusion plate extends out of the fixed extrusion pipe and drives the hinged strip to rotate, the hand grip is opened, then the hand clamping motor is reversed, the sliding chain fixing block moves downwards to drive the L-shaped fixing plate to lift upwards, the cross slide block moves upwards to drive the sliding hinged block to move upwards, the hinged strip moves the extrusion plate upwards, the extrusion plate is contracted inwards through the fixed extrusion pipe to clamp the sample, the lifting is realized, the rotating motor is started at the moment, the rotating motor shaft drives the sampling box to rotate until a sensor trigger switch of one sensor distributed at the bottom of the sampling box enters the hollow groove, the rotating motor stops rotating, the electromagnet starts to enable the electromagnet to be attracted with the magnetic block, the hook block is separated from the magnetic block, the sample collecting plate is opened to fall on the arc lifting wall, the hand clamping motor is started to enable the hand clamping to be opened, the sample falls on the sample collecting plate, the hand clamping motor is reversed, the hand clamping is lifted, the rotating motor is started at the same time, the sampling box continues to rotate, the sample collecting plate is driven to slide and lift on the arc lifting wall until the sample collecting plate is attached to the shell, at the moment, the magnetic block is buckled with the hook block, the sample is stored in the storage cavity of the sample collecting plate, the sample storing device and the sampling device complete non-contact continuous random sampling on the food under the control of the counting and identifying camera, the original state of the sample is guaranteed, the randomness of sampling is guaranteed, and the influence of artificial factors in sampling is effectively avoided.
Compared with the prior art, the face recognition terminal for food safety monitoring has the following advantages:
the human face recognition system can be used for recognizing and confirming the samplers, the sampling records can be accurately searched, and the quality of samples in continuous sampling is guaranteed by the equipped sampling storage device.
Under the control of the counting and identifying camera, the sampling storage device and the sampling device complete non-contact continuous random sampling of food, so that the original state of the sample is guaranteed, the randomness of the sampling is also guaranteed, and the influence of artificial factors during sampling is effectively avoided.
Drawings
Fig. 1 is a schematic structural diagram of a face recognition terminal for food safety monitoring.
Fig. 2 is a sectional view taken along the direction A-A in fig. 1.
Fig. 3 is an enlarged sectional view at B in fig. 2.
Fig. 4 is a sectional view in the direction C-C of fig. 3.
Fig. 5 is an enlarged cross-sectional view at D in fig. 2.
Fig. 6 is a sectional view in the direction E-E of fig. 5.
In the figure, 10, a shell, 11, a hand clamping motor fixing box, 12, a face recognition device, 13, a sampling serial number input panel, 14, a conveying belt, 15, a conveying shaft supporting rod, 16, a conveying shaft, 17, a bottom plate, 18, an arc baffle, 19, a sampling box handle, 20, a sample collecting plate, 21, a chain, 22, a hand clamping motor, 23, a driven sprocket, 24, a hand clamping motor shaft, 25, an L-shaped fixing plate, 26, a fixed chute rod, 27, a fixed extrusion pipe, 28, a sliding chain fixing block, 29, a cross slide block, 30, an electromagnet, 31, a spring, 32, a sampling box isolation column, 33, a magnetic block, 34, a hook block, 35, a hinge shaft, 36, a sampling box, 37, a sampling box supporting seat, 38, a rotating motor shaft, 39, a rotating motor, 40, a hollow groove, 41, a hand clamping motor sprocket, 42, an extrusion plate, 43, an extrusion plate fixing hinge block, 44, a hinge strip, 45, a gripper, 46, a sampling box isolation plate, 47, a sliding hinge block, 48, a sensor, 49, a lifting wall, 50, an arc trigger switch, a supporting plate, a camera head and a recognition head.
Detailed Description
The following are specific embodiments of the present invention and the technical solutions of the present invention will be further described with reference to the accompanying drawings, but the present invention is not limited to these embodiments.
As shown in fig. 1, a face recognition terminal for food safety monitoring comprises a shell 10, a bottom plate 17 is fixedly arranged at the bottom of the shell 10, a conveying device is fixedly arranged on the bottom plate 17, a face recognition device 12 is fixedly arranged on the front side wall of the shell 10, a sampling sequence number input panel 13 is fixedly arranged on the front side wall of the shell 10, an extension supporting plate 51 is fixedly arranged on the front side wall of the shell 10, a sampling storage device is fixedly arranged on the extension supporting plate 51, a counting identification camera 52 is fixedly arranged on the rear side wall of the shell 10, a sampling device is fixedly arranged on the upper side wall of the shell 10, and the sampling device is used for clamping samples after the counting identification camera 52 provides signals.
As shown in fig. 1, the conveying device comprises conveying shaft support rods 15 symmetrically and fixedly arranged on a bottom plate 17, each pair of conveying shaft support rods 15 is rotatably provided with a conveying shaft 16, and conveying belts 14 are sleeved on the two conveying shafts 16.
As shown in fig. 2, 5 and 6, the sampling storage device comprises a sampling box supporting seat 37 fixedly arranged on an extension supporting plate 51, a rotating motor 39 is fixedly arranged inside the sampling box supporting seat 37, a rotating motor shaft 38 is arranged at the output end of the rotating motor 39, a sampling box 36 is arranged on the sampling box supporting seat 37, the bottom of the sampling box 36 is rotationally connected with the rotating motor shaft 38, sampling box isolating columns 32 are fixedly arranged inside the sampling box 36, sampling box isolating plates 46 are annularly arranged inside the sampling box, a hinge shaft 35 is fixedly arranged below each sampling box isolating plate 46, and a sample collecting plate 20 is rotationally arranged on the hinge shaft 35.
As shown in fig. 2,5 and 6, a hook block 34 is fixedly arranged on each sample collecting plate 20, four magnetic blocks 33 are annularly arranged on the upper side face of a sampling box 36 in an array, four electromagnets 30 are annularly arranged on the sampling box 36, springs 31 are connected between the electromagnets 30 and the magnetic blocks 33, sampling box grips 19 are fixedly arranged on the upper side face of the sampling box 36, an arc baffle 18 is fixedly arranged on the outer portion of the front side wall of the shell 10 and the front end of a sampling box supporting seat 37, an arc lifting wall 49 is fixedly arranged on the inner front side wall of the shell 10, when the electromagnets 30 work and the magnetic blocks 33 are attracted, the sample collecting plates 20 are slidably connected with the arc lifting wall 49, and the arc lifting wall 49 is rotatably connected with the sampling box 36.
As shown in fig. 2, 3 and 4, the sampling device comprises a hand motor fixing box 11 fixedly arranged on the upper side surface of a shell 10, a hand motor 22 is fixedly arranged on the right side wall inside the hand motor fixing box 11, a hand motor shaft 24 is arranged at the output end of the hand motor 22, a hand motor chain wheel 41 is fixedly arranged on the hand motor shaft 24, a sliding chain fixing block 28 is slidably arranged on the rear side wall inside the hand motor fixing box 11, an L-shaped fixing plate 25 is slidably arranged on the front side wall of the hand motor fixing box 11, a driven chain wheel 23 is rotatably arranged on the right side wall of the hand motor fixing box 11, a chain 21 is sleeved on the driven chain wheel 23, the sliding chain fixing block 28 and the L-shaped fixing plate 25 are respectively fixed at two ends of the chain 21, and the hand motor chain wheel 41 is meshed with the chain 21.
As shown in fig. 2, 3 and 4, the inside of the fixed box 11 of the hand motor is slidably provided with a cross slide 29, the cross slide 29 is fixedly connected with an L-shaped fixed plate 25, four sliding hinge blocks 47 are uniformly and fixedly arranged at the lower end of the cross slide 29 along the circumference, a fixed extrusion pipe 27 is fixedly arranged on the upper side wall inside the shell 10, the fixed extrusion pipe 27 is fixedly connected with the fixed box 11 of the hand motor, a fixed chute rod 26 is fixedly arranged inside the fixed extrusion pipe 27, the fixed chute rod 26 is slidably connected with the cross slide 29 and the sliding hinge blocks 47, four extrusion plates 42 are uniformly arranged at the lower end of the fixed extrusion pipe 27 along the circumference, two hinge strips 44 are symmetrically and fixedly arranged between each extrusion plate fixing hinge block 43 and the sliding hinge block 47, a gripper 45 is fixedly arranged at the lower end of each extrusion plate 42, and when the cross slide 29 slides upwards, the extrusion plates 42 are slidably connected with the fixed extrusion pipe 27.
When the sampling is needed, the face recognition device 12 is used for recognizing and recording the samplers, after the system is confirmed, the samplers input random sampling serial numbers to the sampling serial number input panel 13, then the samplers install the rotary motor shaft 38 on the sampling box supporting seat 37 through the cavity formed by the arc-shaped baffle 18 and the shell 10, and the rotary motor shaft 38 is fixed with the sampling box 36 through the connecting key. The conveyer belt is started for the sample gets into in proper order in the casing 10, through the discernment of count camera 52 to sample discernment in proper order and record number, until sample number appears in random serial number, carries out the sample sampling to it, can discern the confirmation to the samplers through face recognition system, can accurately seek the sampling record, and the quality of sample when last sampling has also been guaranteed to the sampling storage device that is equipped with.
When a sample is sampled, the hand clamping motor 22 is started, the hand clamping motor shaft 24 drives the hand clamping motor chain wheel 41 to rotate, the chain 21 meshed with the hand clamping motor chain wheel 41 drives the sliding chain fixing block 28 to move, the extrusion plate 42 slides in the fixed extrusion pipe 27, the extrusion plate 42 stretches out of the fixed extrusion pipe 27 and drives the hinge strip 44 to rotate, the hand grip 45 stretches out, then the hand clamping motor 22 is reversed, the sliding chain fixing block 28 moves downwards to drive the L-shaped fixing plate 25 to lift upwards, the cross slide block 29 moves upwards to drive the sliding hinge block 47 to move upwards, the hinge strip 44 drives the extrusion plate 42 to move upwards, the extrusion plate 42 is contracted inwards through the fixed extrusion pipe 27 to clamp the sample, and the extrusion plate is lifted, at the moment, the motor shaft 39 is started, the rotary motor 38 drives the sampling box 36 to rotate, until the sensor trigger switch 50 of one sensor 48 distributed at the bottom of the sampling box 36 enters the hollow groove 40, the rotary motor 39 stops rotating, the electromagnet 30 is started, the electromagnet 30 is attracted to the magnetic block 33, the hook block 34 is separated from the magnetic block 33, the sample collecting plate 20 is opened and falls on the arc-shaped lifting wall 49, then the hand clamping motor 22 is started, the hand clamping is opened, the sample falls on the sample collecting plate 20, the hand clamping motor 22 is reversed, the hand clamping is lifted, the rotary motor 39 is started, the sampling box 36 continues to rotate, the sample collecting plate 20 is driven to slide and lift on the arc-shaped lifting wall 49 until the sample collecting plate 20 is attached to the shell 10, at the moment, the magnetic block 33 is buckled with the hook block 34, the sample is stored in the storage cavity of the sample collecting plate 20, and the sampling storage device and the sampling device are controlled by the counting and identifying camera, the non-contact continuous random sampling is finished on the food, so that the original state of the sample is guaranteed, the randomness of the sampling is guaranteed, and the influence of artificial factors during the sampling is effectively avoided.
The foregoing description is only illustrative of the present invention and is not intended to limit the scope of the invention, and all equivalent structures or equivalent processes using the descriptions and the drawings of the present invention or directly or indirectly applied to other related technical fields are included in the scope of the invention.