CN109949453A - A kind of canine identification gate and the canine access judgment method for canine identification gate - Google Patents

A kind of canine identification gate and the canine access judgment method for canine identification gate Download PDF

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Publication number
CN109949453A
CN109949453A CN201910148481.3A CN201910148481A CN109949453A CN 109949453 A CN109949453 A CN 109949453A CN 201910148481 A CN201910148481 A CN 201910148481A CN 109949453 A CN109949453 A CN 109949453A
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dog
canine
gate
information
image
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CN109949453B (en
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任一聪
李广
龙灏天
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Beijing Megvii Technology Co Ltd
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Beijing Megvii Technology Co Ltd
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Abstract

The present invention provides a kind of canine identification gate and for the canine access judgment method of canine identification gate, canine identification gate includes: gate cabinet and retention device, and retention device is for permission or no through traffic;Image collecting device, image collecting device are used to acquire the dog image of dog only;Whether computing device, judging dog only for the dog image according to acquisition is registered dog;Control device is set to gate cabinet, for the judging result according to computing device, controls retention device permission or no through traffic.Efficiently, accurately the identification of canine can be carried out by canine identification gate and determines whether to pass through.

Description

A kind of canine identification gate and the canine access judgment method for canine identification gate
Technical field
This invention relates generally to image identification technical fields, identify gate more particularly to canine and identify for canine The canine access judgment method of gate.
Background technique
As people's living standard improves, more and more people start to raise canine, carry out preferably management to canine Become ever more important.Such as, it when canine passes in and out cell or other places, needs to verify canine identity, to ensure peace Entirely, the whether legal information of canine can also be obtained.Meanwhile canine match is also increasingly developed, dog only replaces match or not in order to prevent Situations such as registration dog is only taken in competition, it is also desirable to which the identity of canine is verified.The mode verified at present generally by dog only from The identity disc of band or by way of manual verification.
Summary of the invention
In order to solve the above-mentioned problems in the prior art, the present invention provides a kind of canine identification gate and for canine Identify the canine access judgment method of gate.
In a first aspect, the present invention provides a kind of canines to identify gate, comprising: gate cabinet and retention device stop dress It sets for permission or no through traffic;Image collecting device, image collecting device are used to acquire the dog image of dog only;Calculate dress It sets, whether judge dog only for the dog image according to acquisition is registered dog;Control device is set to gate cabinet, uses In the judging result according to computing device, controls retention device permission or no through traffic.
In one example, computing device includes: image information acquisition module, and image information acquisition module is mentioned according to dog image Obtain the dog information of dog only;Information comparison module, information comparison module are used for through dog information and dog registration information It is compared, judges whether dog is only registered.
In one example, retention device includes: brake lining, and the brake lining driving device that driving brake lining opens or closes.
In one example, image collecting device includes one or more cameras.
In one example, image collecting device further includes one or more infrared thermal imaging devices.
In one example, canine identification gate further includes the warning device for being set to gate cabinet, and control device is calculating dress It sets when judging that dog is not only registered dog, sounds an alarm warning device.
In one example, canine identification gate further includes the sensing device for being set to gate cabinet, and sensing device is for sensing Whether there is dog to only enter gate.
In one example, canine identification gate further includes the lighting device for being set to gate cabinet, and lighting device is used for dog Only issue illuminating ray.
In one example, canine identification gate further includes the photosensitive device and illumination control apparatus for being set to gate cabinet, sense Electro-optical device is used for light sensing intensity, and when light intensity is less than threshold value, illumination control apparatus makes lighting device issue illumination Light.
Second aspect, the present invention provides a kind of canine access judgment method for canine identification gate, method includes: Image acquisition step obtains the dog image of dog only;Judgment step judges whether dog is only registered according to dog image;Control Step controls gate permission according to the judging result of judgment step or no through traffic.
In one example, judgment step includes: image information acquisition step, is only believed according to the dog of dog image zooming-out dog only Breath;Information comparison step is compared by dog information with dog registration information, judges whether dog is only registered.
In one example, image information acquisition step includes: face detection step, determines the face of dog only in dog image Position;Facial key point positioning step determines the position of the facial key point of face;Facial information obtaining step, passes through key Texture information in point and dog image obtains the dog information of dog only.
In one example, image information acquisition step includes: body detecting step, determines the position of the body of dog only;Body Key point positioning step determines the position of the body key point of body;Biological information obtaining step, by body key point and Posture information in dog image obtains the dog information of dog only.
In one example, further include alarming step, when judgment step judges that dog is not only registered dog, issue police Report.
It in one example, further include sensing step, whether sensing has dog to only enter gate.
In one example, further include illumination step, only issue illuminating ray to dog.
It in one example, further include light sensing step, light sensing intensity is then held when light intensity is less than threshold value Row illumination step, does not otherwise execute illumination step.
Canine identification gate provided by the invention and the canine access judgment method that gate is identified for canine, it is convenient to dog Class identity carries out identification efficiently and accurately, and determines whether gate allows dog only to pass through according to identification judging result.
Detailed description of the invention
The following detailed description is read with reference to the accompanying drawings, above-mentioned and other purposes, the feature of embodiment of the present invention It will become prone to understand with advantage.In the accompanying drawings, several implementations of the invention are shown by way of example rather than limitation Mode, in which:
Fig. 1 is canine identification gate schematic diagram provided in an embodiment of the present invention;
Fig. 2 is another canine identification gate schematic diagram provided in an embodiment of the present invention;
Fig. 3 is another canine identification gate schematic diagram provided in an embodiment of the present invention;
Fig. 4 is another canine identification gate schematic diagram provided in an embodiment of the present invention;
Fig. 5 is canine access judgment method schematic diagram provided in an embodiment of the present invention;
Fig. 6 is another provided in an embodiment of the present invention canine access judgment method schematic diagram;
Fig. 7 is image information acquisition step schematic diagram provided in an embodiment of the present invention;
Fig. 8 is another provided in an embodiment of the present invention image information acquisition step schematic diagram;
Fig. 9 is another provided in an embodiment of the present invention image information acquisition step schematic diagram;
Figure 10 is another provided in an embodiment of the present invention canine access judgment method schematic diagram;
Figure 11 is another provided in an embodiment of the present invention canine access judgment method schematic diagram;
Figure 12 is another provided in an embodiment of the present invention canine access judgment method schematic diagram;
Figure 13 is another provided in an embodiment of the present invention canine access judgment method schematic diagram.
Specific embodiment
The principle and spirit of the invention are described below with reference to several illustrative embodiments.It should be appreciated that providing this A little embodiments are used for the purpose of making those skilled in the art can better understand that realizing the present invention in turn, and be not with any Mode limits the scope of the invention.
Although being noted that the statements such as " first " used herein, " second " to describe embodiments of the present invention not Same module, step and data etc., still the statement such as " first ", " second " is merely in different modules, step and data etc. Between distinguish, and be not offered as specific sequence or significance level.In fact, the statements such as " first ", " second " are complete It may be used interchangeably.
Currently, the people for supporting dog is more and more, need to identify canine in many places, judging whether can be with access; It is also required to judge whether dog is registered and obtains whether dog has only gone up the information such as vaccine in Controlling dogs organ;Meanwhile In some canine matches, it is also desirable to which whether judge dog only is match registration dog.And currently used identification method one is by Dog owner provides the ID card information of dog only, but there are some loopholes in accuracy for this kind of mode;And another identification side Formula be dog only in vivo embedment RFID microchip or by the tattoo at ear or other positions of body as basis of characterization, and this Class mode has a degree of damage to the body of dog only, while the efficiency verified is very low.
In order to accurately identify dog only, and efficiently judge whether dog only can be approved to pass through, the disclosure provides A kind of canine identifies gate, as shown in Figure 1 and Figure 2, comprising: gate cabinet 1 and retention device 2, retention device 2 is for allowing Or no through traffic;Image collecting device 3, image collecting device 3 are used to acquire the dog image of dog only;Computing device 4, for connecing It receives the dog image of acquisition and judges whether dog is only registered;Control device 5 is set to gate cabinet 1, for being filled according to calculating 4 judging result is set, control retention device 2 allows or no through traffic.
Wherein, in one example, image collecting device 3 can be set on gate cabinet 1.In another example, Image Acquisition Device 3 also can be set on retention device 2.In another example, image collecting device 3 can also be independently of 1 He of gate cabinet Retention device 2 be arranged, such as be set to installation canine identification gate wall on etc..Image collecting device 3 can be filled with calculating Set communication connection.
For the dog of registered access, as local or cloud server are submitted and be stored in dog information In, when judging, collected information and the dog information of registration are compared, the access if consistent, if inconsistent not It can pass through.
As shown in Fig. 2, in one example, gate cabinet 1 can be two or more arranged side by side, every two adjacent gates Channel is formed between cabinet 1 and retention device is set.
In another example, gate cabinet 1 is also possible to be separately provided, and forms channel with wall or other devices, and logical Road side is arranged by retention device.
The different set-up mode of above-mentioned gate cabinet 1 is adapted to different passage demands, in the big occasion setting of flow Multiple gate cabinets 1 are to form plurality of passages, so that current more efficient of verifying, and in the case where flow is small, setting is few Amount or two or single gate cabinet 1, to reduce cost and save space.Meanwhile gate cabinet 1 can be solid by fixed device Due to ground, so that gate is more stable.
As shown in figure 3, in one example, retention device 2 may include the lock that brake lining 21 and driving brake lining open or close Piece driving device.Brake lining 21 is arranged on gate cabinet 1, can be arranged in pairs, and unilateral can also be arranged.Pass through opening for brake lining 21 Open or close to make that channel allows current or no through traffic.Brake lining driving device may include that brake lining switching motor or brake lining are opened Cylinder is closed, drives brake lining to open or close by brake lining driving device.
In another example, retention device 2 may include lifting column and lifting drive.Lifting column can be down under channel To allow to pass through in square pre-set space, or blocking can be risen in the channel with no through traffic.Lifting drive can be liter Motor or lifting cylinder are dropped, the lifting of lifting column is driven by lifting drive.
As shown in figure 4, retention device 2 may include light emitting device 22 and emission control circuit in another example.Pass through hair Electro-optical device 22 projects macroscopic light beam or optical screen in the channel, then indicates that no through traffic when issuing light beam or optical screen, It then indicates to allow to pass through when light emitting device 22 does not shine.It is also possible to indicate whether to allow to pass through by color, it is such as red to indicate No through traffic, and green indicates to allow to pass through.Emission control circuit can be control light emitting device 22 shine whether, be also possible to control Light emitting device 22 processed issues the light of which kind of color or shape.
Above-mentioned different retention device 2 is used for according to identification judgement as a result, allowing current or no through traffic, realizes efficient And the verifying access automated.
As shown in Figure 3, Figure 4, in one example, image collecting device 3 may include one or more cameras 31.Camera The 31 dog image for taking pictures or by the dog in camera shooting Acquisition channel only.Camera 31 can continuously take pictures multiple to obtain Dog image obtains multiple dog images by way of camera shooting interception, by multiple dog images can be improved verifying can By property and accuracy.
As shown in Figure 3, Figure 4, in another example, image collecting device 3 can further include one or more infrared thermal imagings Device 32.Infrared thermal imaging device 32 by available light, can not form canine image by the infra-red radiation that dog only issues. Since many kind of dog have or grow or short hair, cause to have an impact the shape judgement of dog only, and is filled by infrared thermal imaging 32 are set, the body contour information of dog only can be more accurately obtained, so that the reliability to dog acquisition of information is improved, so that dog Only identification judgement is more accurate.
Wherein, multiple cameras 31 and/or multiple infrared thermal imaging devices 32 are set, dog can be obtained from multiple angles only Image may cause the dog image of acquisition since dog only cannot be guaranteed in most suitable position or keep most suitable posture It is imperfect or enough elements cannot be extracted, therefore obtain dog image from different perspectives and can make the dog image matter obtained Amount is higher, so that the accuracy of identification verifying is higher.
In one example, computing device 4 may include image information acquisition module and information comparison module.Image information acquisition After module receives dog image, dog image is subjected to feature extraction, obtains dog information.Wherein, dog information may include Texture information, figure information, the facial key point geological information etc. of dog only, are related to face contour, facial key point position, face Lines, figure, sufficient spacing, staple length, hair color etc..Information comparison module is according to obtained dog information, only with chartered dog Information is compared, to verify confirmation dog identity.Wherein, chartered dog information can be stored in it is local can also be with It saves beyond the clouds.It submits registration can be and submits the photo of dog only, registration photo can be identified in advance or immediately The characteristic value information of dog only is registered, for being compared with the dog characteristic value information identified in collected dog image.It is logical It crosses and obtains information and information comparison from image, efficiently dog is only verified to realize.
In one example, judging result is sent to control device 5 by computing device 4, and control device 5 is controlled according to judging result Retention device 2.Control device 5 can be a microprocessor.It is control when dog is registered dog in judging result Device 5, which controls retention device 2, to be allowed to pass through;It is when dog is not only registered dog in judging result, control device 5 controls No through traffic for retention device 2.Control device 5 can be communicated to connect with the driving device of retention device 2, in previous embodiment Brake lining driving device, lifting drive, emission control circuit.Retention device 2 is controlled by control device 5, is realized efficiently Verifying access or the movement that no thoroughfare.
It as shown in Figure 3, Figure 4, in one example, can also include: the warning device 6 being arranged in gate cabinet 1, control device 5 when judging result is not only registered dog for dog, sound an alarm warning device 6.Wherein, warning device 6 can be with Including loudspeaker 61 and/or warning lamp 62 and alarm control circuit, alarm control circuit for control loudspeaker 61 and/or Warning lamp 62 is opened or is stopped, and control device 5 can communicate to connect alarm control circuit.By warning device 6, can verify When failure, related personnel is notified in time, improves emergency processing efficiency.
It as shown in Figure 3, Figure 4, in one example, can also include: the sensing device being arranged in gate cabinet 1, sensing device Whether there is dog to only enter gate for sensing.Wherein, sensing device may include infrared sensing device 7, and infrared sensing setting 7 exists Apart from 10-40 centimetres of the height in ground, to be suitble to the height of big my son only;Sensing device also may include gravity sensing device, Gravity sensing device is embedded in gate passage, and the threshold value for sensing gravity is 2-5 kilograms, to be suitble to the weight of big my son only.It is logical It crosses sensing device and judges whether there is dog and only enter gate, to judge whether that starting image collecting device and computing device etc. sets It is standby, the energy can be saved in idle.
As shown in Figure 3, Figure 4, in one example, it can also include: the lighting device 8 being arranged in gate cabinet 1, be used for dog Only issue illuminating ray.In some environments, dark, or due to dog height shorter, ambient light or ambient lighting quilt Gate cabinet 1 or retention device 2 block, and lead to insufficient light in channel, so that the dog image matter that image collecting device 2 obtains Measure it is relatively low, influence identify judging result.By lighting device, can additional illumination, dog picture quality is improved, to improve knowledge The accuracy not judged.
In another example, photosensitive device 81 and illumination control apparatus, photosensitive device 81 are also provided in gate cabinet 1 For light sensing intensity, when light intensity is less than threshold value, illumination control apparatus makes lighting device 8 issue illuminating ray. Judged whether to require supplementation with illumination according to the light intensity of environment, so as to avoid, light is excessively dark and excess illumination is to dog It is influenced caused by image.
As shown in figure 5, the invention also discloses a kind of canine access judgment methods for canine identification gate, comprising: Image acquisition step S11 obtains the dog image of dog only;Judgment step S12 judges whether dog has only infused according to dog image Volume;Rate-determining steps S13 controls gate permission according to the judging result of judgment step S12 or no through traffic.Wherein, when judgement walks It is registered dog that rapid S12, which judges dog only, then rate-determining steps S13 controls gate and allows to pass through;When judgment step S12 judges dog It is not only registered dog, then no through traffic for rate-determining steps S13 control gate.It being capable of efficient, accurate dog by this method Class is identified and judges whether access.
In one example, in image acquisition step S11, available multiple dog images.The dog image of acquisition may be deposited In different mass defect, be such as blocked, angle not to the problems such as.By obtaining multiple dog images, quality height can be obtained Dog image, to improve identification accuracy.Wherein, it multiple dog images are obtained can be and continuously clapped by camera Multiple dog images are obtained by way of intercepting according to or camera shooting;It can also be obtained by the way that multiple cameras are arranged in different angle It takes.At the same time it can also obtain dog image by setting infrared thermal imaging device, to avoid dog hair to dog figure Etc. the acquisitions of information have an impact so that identification accuracy is higher.
As shown in fig. 6, in one example, judgment step S12 may include image information acquisition step S121, only schemed according to dog As extracting the dog information of dog only;Information comparison step S122 is compared by dog information with dog registration information, judgement Whether dog is only registered.It is verified by dog image of the judgment step S12 to acquisition, judges whether dog has only registered, Efficiently dog is only verified to realize.
As shown in fig. 7, image information acquisition step S121 may include: face detection step S1211 in another example, Determine the position of the face of dog only in dog image;Facial key point positioning step S1212 determines the facial key point of face Position;Facial information obtaining step S1213 obtains the dog of dog only only by the texture information in key point and dog image Information.It may include dog face contour, facial key point position, facial lines etc. by the identification to dog only face, it can The corresponding dog information of dog only is obtained, even the dog of same kind is only, can also obtain unique dog information.
As shown in Figure 8,9, in another example, image information acquisition step S121 can also include: body detecting step S1214 determines the position of the body of dog only;Body key point positioning step S1215, determines the position of the body key point of body It sets;Biological information obtaining step S1216 obtains the dog of dog only by the posture information in body key point and dog image Information.By the identification to dog body, it may include figure, sufficient spacing, staple length, hair color etc., the phase of dog only can be obtained Answer dog information, different cultivars dog only between physically often there is significant difference, by obtaining dog only from dog body Information enables to identification more accurate.
Wherein, image information acquisition step S121 can be real by way of geometrical characteristic or machine learning image procossing It is existing, even if dog is only subtle in the series of features comparison in difference such as color, profile, textural characteristics, can also be obtained by deep learning The dog information differentiated is not easy to a series of naked eyes.
In one example, the dog information that information comparison step S122 obtains image information acquisition step S121, and has been infused The dog information of volume is compared, to judge whether it is registered dog only.Wherein, registered dog information, which can be, deposits In local, it is also possible to that there are clouds.The two is compared, by considering that the dog of multiple features of face and/or body is only believed Breath is compared, and can be judged by evaluation functions such as such as Euclidean distances, and then obtain judging result.By only believing dog The comparison of breath only judges dog, can greatly improve the efficiency and accuracy of identification judgement.
It wherein,, can also will judgement knot after judging dog only and being registered dog only if it is in the case where canine is competed Fruit is uploaded to local or cloud server, completes the login of dog only.To improve the login efficiency of canine match.
Wherein, if it is in the case where Controlling dogs part, the account information of dog only can be transferred according to the dog of identification And vaccine register information etc., to easily judge the legitimacy of dog only.
As shown in Figure 10, in one example, it can also include alarming step S14, judge that dog is not only in judgment step S12 When registering dog only, sound an alarm.Thereby, it is possible in authentication failed, notify related personnel in time, emergency processing effect is improved Rate.
It as shown in figure 11, in one example, can also include sensing step S15, whether sensing has dog to only enter gate.Its In, sensing step S15 can be through infrared sensing or gravity sensing etc..By sense step S15 judge whether there is dog only into Ticket gate machine can save energy in idle to judge whether to start image acquisition step S11 and judgment step S12 Source.
As shown in figure 12, in one example, it can also include illumination step S16, only issue illuminating ray to dog.In some rings In border, dark, or since only height is shorter for dog, ambient light or ambient lighting are blocked by gate, are caused in gate passage Insufficient light influences to identify judging result so that the dog picture quality that image acquisition step S11 is obtained is relatively low.Pass through supplement Illumination, can be improved dog picture quality, to improve the accuracy of identification judgement.
It as shown in figure 13, can also include that light senses step S161, light sensing intensity works as light in another example When intensity is less than threshold value, then illumination step S16 is executed, does not otherwise execute illumination step S16.Sentenced according to the light intensity of environment It is disconnected whether to require supplementation with illumination, so as to avoid light excessively dark and excess illumination influence caused by dog image.
Although description operation in a particular order in the accompanying drawings should not be construed as requiring specific shown in Sequence or serial order operate to execute these operations, or shown in requirement execution whole to obtain desired result.? In specific environment, multitask and parallel processing be may be advantageous.
Methods and apparatus of the present invention can be completed using standard programming technology, using rule-based logic or its His logic realizes various method and steps.It should also be noted that herein and the terms used in the claims " device " " module " is intended to include using the realization of a line or multirow software code and/or hardware realization and/or for receiving input Equipment.
One or more combined individually or with other equipment can be used in any step, operation or program described herein A hardware or software module are executed or are realized.In one embodiment, software module use includes comprising computer program The computer program product of the computer-readable medium of code is realized, can be executed by computer processor any for executing Or whole described step, operation or programs.
For the purpose of example and description, the preceding description that the present invention is implemented is had been presented for.Preceding description is not poor Also not the really wanting of act property limits the invention to exact form disclosed, according to the above instruction there is likely to be various modifications and Modification, or various changes and modifications may be obtained from the practice of the present invention.Select and describe these embodiments and be in order to Illustrate the principle of the present invention and its practical application, so that those skilled in the art can be to be suitable for the special-purpose conceived Come in a variety of embodiments with various modifications and utilize the present invention.

Claims (17)

1. a kind of canine identifies gate, comprising:
Gate cabinet and retention device, the retention device is for permission or no through traffic;
Image collecting device, described image acquisition device are used to acquire the dog image of dog only;
Whether computing device, judging the dog only for the dog image according to acquisition is registered dog;
Control device is set to the gate cabinet, for the judging result according to the computing device, controls the blocking dress It sets permission or no through traffic.
2. canine according to claim 1 identifies gate, wherein the computing device includes:
Image information acquisition module, described image data obtaining module obtain the dog of the dog only according to the dog image zooming-out Information;
Information comparison module, the information comparison module are used to be compared by the dog information with dog registration information, Judge whether the dog is only registered.
3. canine according to claim 1 identifies gate, wherein the retention device includes: brake lining, and driving brake lining The brake lining driving device opened or closed.
4. canine according to claim 1 identifies gate, wherein described image acquisition device includes one or more camera shootings Head.
5. canine according to claim 4 identifies gate, wherein described image acquisition device further includes one or more red Outer thermal imaging device.
6. canine according to claim 1 identifies gate, wherein the canine identification gate further includes being set to the lock The warning device of box body, the control device make when the computing device judges that the dog is not only registered dog The warning device sounds an alarm.
7. canine according to claim 1 identifies gate, wherein the canine identification gate further includes being set to the lock Whether the sensing device of box body, the sensing device have dog to only enter the gate for sensing.
8. canine according to claim 1 identifies gate, wherein the canine identification gate further includes being set to the lock The lighting device of box body, the lighting device are used to only issue illuminating ray to the dog.
9. canine according to claim 8 identifies gate, wherein the canine identification gate further includes being set to the lock The photosensitive device and illumination control apparatus of box body, the photosensitive device are used for light sensing intensity, when light intensity is less than threshold When value, the illumination control apparatus makes the lighting device issue illuminating ray.
10. a kind of canine access judgment method for canine identification gate, which comprises
Image acquisition step obtains the dog image of dog only;
Judgment step judges whether the dog is only registered according to the dog image;
Rate-determining steps control gate permission according to the judging result of the judgment step or no through traffic.
11. according to the method described in claim 10, the judgment step includes:
Image information acquisition step, according to the dog information of dog described in the dog image zooming-out only;
Information comparison step is compared by the dog information with dog registration information, judges whether the dog has only infused Volume.
12. according to the method for claim 11, described image information acquiring step includes:
Face detection step determines the position of the face of dog described in the dog image only;
Facial key point positioning step determines the position of the facial key point of the face;
Facial information obtaining step obtains the dog only by the texture information in the key point and the dog image The dog information.
13. method according to claim 11 or 12, described image information acquiring step include:
Body detecting step determines the position of the body of the dog only;
Body key point positioning step determines the position of the body key point of the body;
Biological information obtaining step is obtained described by the posture information in the body key point and the dog image The dog information of dog only.
14. judging the dog only in the judgment step is not according to the method described in claim 10, further including alarming step When registered dog, sound an alarm.
15. whether sensing has dog to only enter gate according to the method described in claim 10, further including sensing step.
16. Xiang Suoshu dog only issues illuminating ray according to the method described in claim 10, further including illumination step.
17. according to the method for claim 16, further including light sensing step, light sensing intensity, when the light is strong When degree is less than threshold value, then the illumination step is executed, does not otherwise execute the illumination step.
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CN110414390A (en) * 2019-07-13 2019-11-05 恒大智慧科技有限公司 Canine recognition methods, system and readable storage medium storing program for executing in a kind of community
CN114511956A (en) * 2020-11-16 2022-05-17 青岛海特生物医疗有限公司 Outpatient vaccination control method and system
CN116935014A (en) * 2023-07-19 2023-10-24 星宠王国(北京)科技有限公司 Handheld data acquisition device and identification method thereof
CN116935014B (en) * 2023-07-19 2024-02-09 星宠王国(北京)科技有限公司 Handheld data acquisition device and identification method thereof

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