CN112233271A - Portable equipment for sprint timing based on human body detection and pedestrian re-identification - Google Patents
Portable equipment for sprint timing based on human body detection and pedestrian re-identification Download PDFInfo
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- 238000004364 calculation method Methods 0.000 claims description 7
- 239000007858 starting material Substances 0.000 claims description 6
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- 238000000605 extraction Methods 0.000 claims description 3
- 230000008569 process Effects 0.000 abstract description 6
- 230000009192 sprinting Effects 0.000 description 4
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- G—PHYSICS
- G07—CHECKING-DEVICES
- G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
- G07C1/00—Registering, indicating or recording the time of events or elapsed time, e.g. time-recorders for work people
- G07C1/22—Registering, indicating or recording the time of events or elapsed time, e.g. time-recorders for work people in connection with sports or games
- G07C1/24—Race time-recorders
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
- F16M11/043—Allowing translations
- F16M11/045—Allowing translations adapted to left-right translation movement
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/20—Undercarriages with or without wheels
- F16M11/24—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other
- F16M11/26—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other by telescoping, with or without folding
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/42—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters with arrangement for propelling the support stands on wheels
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
- G06V40/10—Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
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Abstract
The invention relates to the technical field of sprint timing, and discloses a portable sprint timing device based on human body detection and pedestrian heavy identification, which comprises a fixed seat and a starting device, wherein the bottom of the fixed seat is fixedly connected with a plurality of rollers, and the upper surface of the fixed seat is fixedly connected with two manual telescopic rods; the invention also provides a sprint timing method based on human body detection and pedestrian re-identification, which comprises the following steps: s1: building equipment, namely building camera equipment and timing equipment at a position which is proper to the finish line; s2: the placing device is used for placing the starting device at the starting line; s3: and collecting information. The invention has good flexibility and convenient carrying, realizes automatic identification of threading and running timing through algorithms of pedestrian detection and pedestrian re-identification, eliminates human factor interference, reduces cost, records videos of the whole running process, and increases traceability of detection results.
Description
Technical Field
The invention relates to the technical field of sprint timing, in particular to a portable sprint timing device based on human body detection and pedestrian re-identification.
Background
Sprinting is one of the categories of track and field events, and generally includes: 50 meters running, 60 meters running, 100 meters running, 200 meters running, 400 meters running, 4 multiplied by 100 meters relay running and the like; the sport characteristic is that people run the specified distance on the track and field runway at the fastest speed at the same time, and the first run-out person is taken as the winner. In the aspect of energy supply of human body functions, the sprint shows that the human body exerts the speed limit instinct of the human body to the maximum extent and supplies energy in the mode of anaerobic metabolism energy supply.
The existing running timing method is generally in a manual stopwatch mode, and a worker counts time according to a watch after a command is issued, but the timing is difficult to avoid errors, the manual stopwatch timing mode has a large influence on results, and the conventional running timing method needs many timekeepers, has large workload, is easy to have visual errors and misoperation, and cannot meet the requirements of people.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a portable sprint timing device based on human body detection and pedestrian re-identification, which mainly solves the problems that the conventional manual stopwatch timing mode has large influence on results, needs more timekeepers and has large workload, and is easy to have visual errors and misoperation.
(II) technical scheme
In order to achieve the purpose, the invention provides the following technical scheme:
portable equipment of sprint timing based on human body detection and pedestrian heavy identification, including fixing base and starting equipment, a plurality of gyro wheels of bottom fixedly connected with of fixing base, and two manual telescopic links of last fixed surface fixedly connected with of fixing base, and the equal fixedly connected with connecting rod in one side of manual telescopic link, one side fixedly connected with slide rail of connecting rod, the outside sliding connection of slide rail has the sliding sleeve, the bottom fixedly connected with installation pole of sliding sleeve, and the bottom fixedly connected with camera of installation pole, the upper surface of fixing base is equipped with the control box.
Furthermore, one side fixedly connected with hinge of fixing base, and one side fixedly connected with limiting plate of hinge, the bottom bonding of limiting plate has the rubber pad.
On the basis of the scheme, the starting equipment comprises a mounting seat and a starting device, the top of the mounting seat is fixedly connected with a mounting box, and the top of the mounting box is fixedly connected with the starting device.
As a further aspect of the present invention, a signal receiver is fixedly connected to one side of the mounting box, and a plurality of vents are formed at one side of the mounting box.
Further, the control box comprises a power supply, a timer, a signal emitter, an image processor and a processor.
The invention also provides a sprint timing method based on human body detection and pedestrian re-identification, which comprises the following steps:
s1: building equipment, namely building camera equipment and timing equipment at a position which is proper to the finish line;
s2: the placing device is used for placing the starting device at the starting line, and comprises a starting module, and the starting module comprises a signal receiver and a starter;
s3: collecting information, collecting images after the image head is built, detecting the finish line, the start line, the number of runways and the area of the runways, and initializing runway information;
s4: the method comprises the steps that examination pre-running preparation is carried out, when the fact that an examinee finishes a pre-running action is detected at a starting line of a track, a starting signal is sent to starting equipment by timing equipment, and timing is started;
s5: starting a starting run, wherein after the starting device receives a signal sent by the timing device, a starting run command is sent out, and the examinee starts the running;
s6: and calculating, namely calculating the image acquired by the camera in real time through timing equipment, and performing pedestrian re-identification calculation after detecting that the examinee hits a finish line to obtain the identity information of the examinee and the time from starting to running to line collision.
On the basis of the scheme, the S1 comprises a camera module and a timing module, the camera module comprises a camera, the timing module comprises a timer, when the camera is built, the camera can shoot a starting point line and a finishing point line of a runway, the S3 comprises an image processing module, the image processing module comprises an image processor, and the image processor is connected with the camera through a signal line.
In a still further aspect of the present invention, the S4 includes a central control module, the central control module includes a processor, the processor is connected to the signal transmitter through a signal line, the processor is connected to the image processor and the timer through a signal line, and the signal receiver in S5 starts to start running and start timing when receiving timing.
Further, when performing pedestrian re-identification calculation in S6, a cache queue is set according to pedestrians, an image frame is obtained, then pedestrian image feature extraction is performed on the image frame, then a real-time pedestrian re-identification network model is constructed, and pedestrian re-identification is performed on the image frame and information related to pedestrians is obtained.
(III) advantageous effects
Compared with the prior art, the invention provides the portable sprint timing equipment based on human body detection and pedestrian re-identification, which has the following beneficial effects:
1. the device can be conveniently moved by the aid of the rollers, the position of the device can be adjusted, the device is good in flexibility and convenient to carry, and the device after moving can be limited by the limiting plate, so that the device is prevented from shaking.
2. According to the invention, the height of the camera can be adjusted according to different requirements through the arrangement of the manual telescopic rod to adapt to different environments, the camera can be driven to slide on the sliding rail through the arrangement of the sliding sleeve, the position of the camera can be finely adjusted, the applicability of the device is improved, the command can be issued according to signals through the command issuing device, and the intelligent degree is high.
3. In the invention, the running detection and timing can be realized by using the portable mobile device, the automatic identification of the passing line and the running timing are realized by an algorithm of pedestrian detection and pedestrian re-identification, the interference of human factors is eliminated, the cost is reduced, the video of the whole running process is recorded, and the traceability of the detection result is increased.
4. According to the invention, the information acquired by the camera is processed through the image processing module, the running preparation action detection, the running line collision detection, the running starting point line detection and the running finishing point line detection are carried out, the information is accurately acquired, the intelligence of the device is improved, the timing can be controlled by the central control module while the signal emitter emits a signal, the timing accuracy is improved, the camera is controlled to detect the running preparation action, then the starting running is carried out, and the intelligent degree is high.
Drawings
Fig. 1 is a schematic perspective view of a portable device for sprinting timing based on human body detection and pedestrian re-identification according to the present invention;
FIG. 2 is a schematic view of a flow structure of a sprint timing method based on human body detection and pedestrian re-identification according to the present invention;
fig. 3 is a schematic structural diagram of a sprint timing method based on human body detection and pedestrian re-identification according to the present invention.
In the figure: 1. a fixed seat; 2. a roller; 3. a limiting plate; 4. a manual telescopic rod; 5. a connecting rod; 6. a slide rail; 7. a sliding sleeve; 8. mounting a rod; 9. a camera; 10. a control box; 11. a mounting seat; 12. an starting device.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
Referring to fig. 1-3, a portable device for sprinting timing based on human body detection and pedestrian heavy identification comprises a fixed seat 1 and a starting device, wherein a plurality of rollers 2 are fixed at the bottom of the fixed seat 1 through bolts, the rollers 2 facilitate movement of the device, the position is adjusted, the flexibility is good, two manual telescopic rods 4 are fixed on the upper surface of the fixed seat 1 through bolts, the height of a camera 9 is adjusted through the manual telescopic rods 4 according to different requirements to adapt to different environments, a connecting rod 5 is fixed on one side of each manual telescopic rod 4 through bolts, a sliding rail 6 is fixed on one side of each connecting rod 5 through bolts, a sliding sleeve 7 is connected outside each sliding rail 6 in a sliding manner, a mounting rod 8 is fixed at the bottom of each sliding sleeve 7 through bolts, a camera 9 is fixed at the bottom of each mounting rod 8 through bolts, and the sliding sleeve 7 drives the camera 9 to slide on the sliding, the position of the device is finely adjusted, the applicability of the device is improved, and the upper surface of the fixed seat 1 is provided with a control box 10.
According to the invention, a hinge is fixed on one side of a fixed seat 1 through a bolt, a limiting plate 3 is fixed on one side of the hinge through a bolt, a rubber pad is bonded on the bottom of the limiting plate 3, the moved equipment is limited through the limiting plate 3 to prevent the equipment from shaking, the starting equipment comprises a mounting seat 11 and a starting device 12, a mounting box is fixed on the top of the mounting seat 11 through a bolt, the starting device 12 is fixed on the top of the mounting box through a bolt, the starting device 12 is used for starting according to signals, the intelligent degree is high, a signal receiver is fixed on one side of the mounting box through a bolt, a plurality of air vents are formed in one side of the mounting box, and a control box 10 comprises a power supply, a timer, a signal transmitter, an image processor and a processor.
The invention also provides a sprint timing method based on human body detection and pedestrian re-identification, which comprises the following steps:
s1: building equipment, namely building camera equipment and timing equipment at a position which is proper to the finish line;
s2: the placing device is used for placing the starting device at the starting line, and comprises a starting module, and the starting module comprises a signal receiver and a starter;
s3: collecting information, collecting images after the image head is built, detecting the finish line, the start line, the number of runways and the area of the runways, and initializing runway information;
s4: the method comprises the steps that examination pre-running preparation is carried out, when the fact that an examinee finishes a pre-running action is detected at a starting line of a track, a starting signal is sent to starting equipment by timing equipment, and timing is started;
s5: starting running, wherein after the starting equipment receives a signal sent by the timing equipment, a starting command is sent out, the examinee starts running, and running detection and timing can be realized by using the portable mobile device;
s6: calculating, wherein images acquired by the camera are calculated in real time through timing equipment, when the fact that the examinee hits a finish line is detected, pedestrian re-identification calculation is carried out, identity information of the examinee and the time from starting to running to line collision are obtained, automatic line passing identification and running timing are achieved through algorithms of pedestrian detection and pedestrian re-identification, interference of human factors is eliminated, cost is reduced, videos of all running processes are recorded, and traceability of detection results is increased.
The S1 comprises a camera module and a timing module, the camera module comprises a camera, the timing module comprises a timer, the camera can shoot a start point line and a finish point line of a runway when the camera is built, the S3 comprises an image processing module, the image processing module comprises an image processor, the image processor is connected with the camera through a signal line, information collected by the camera is processed through the image processing module, running preparation action detection, running line collision detection, running start point line detection and running finish point line detection are carried out, accurate collection of the information is carried out, and the intelligence of the device is improved.
It should be particularly noted that S4 includes a central control module, the central control module includes a processor, the processor is connected with a signal transmitter through a signal line, the processor is connected with an image processor and a timer through a signal line, the signal receiver in S5 receives the timing and gives a start, and starts timing at the same time, the central control module can control the signal transmitter to give a signal while timing, so that the timing accuracy is improved, and the camera is controlled to detect the pre-run preparation action, and then give a start, and the intelligence degree is high, when performing pedestrian re-identification calculation in S6, a buffer queue is set according to pedestrians and an image frame is obtained, then pedestrian image feature extraction is performed on the image frame, then a real-time pedestrian re-identification network model is constructed, and the image frame is subjected to pedestrian re-identification and related information of pedestrians.
The working principle is as follows: make things convenient for the device to remove through gyro wheel 2, the adjusting position, the flexibility is good, and conveniently carry, carry on spacingly to the equipment after removing through limiting plate 3, prevent that it from rocking, adjust the height of camera 9 according to the requirement of difference through manual telescopic link 4, adapt to different environment, drive camera 9 through sliding sleeve 7 and slide on slide rail 6, finely tune its position, the suitability of device has been improved, issue a command according to the signal through issuing ware 12, intelligent degree is high.
Example 2
Referring to fig. 1-3, a portable device for sprinting timing based on human body detection and pedestrian heavy identification comprises a fixed seat 1 and a starting device, wherein a plurality of rollers 2 are fixed at the bottom of the fixed seat 1 through bolts, the rollers 2 facilitate movement of the device, the position is adjusted, the flexibility is good, two manual telescopic rods 4 are fixed on the upper surface of the fixed seat 1 through bolts, the height of a camera 9 is adjusted through the manual telescopic rods 4 according to different requirements to adapt to different environments, a connecting rod 5 is fixed on one side of each manual telescopic rod 4 through bolts, a sliding rail 6 is fixed on one side of each connecting rod 5 through bolts, a sliding sleeve 7 is connected outside each sliding rail 6 in a sliding manner, a mounting rod 8 is fixed at the bottom of each sliding sleeve 7 through bolts, a camera 9 is fixed at the bottom of each mounting rod 8 through bolts, and the sliding sleeve 7 drives the camera 9 to slide on the sliding, the position of the device is finely adjusted, the applicability of the device is improved, and the upper surface of the fixed seat 1 is provided with a control box 10.
According to the invention, a hinge is fixed on one side of a fixed seat 1 through a bolt, a limiting plate 3 is fixed on one side of the hinge through a bolt, a rubber pad is bonded on the bottom of the limiting plate 3, the moved equipment is limited through the limiting plate 3 to prevent the equipment from shaking, the starting equipment comprises a mounting seat 11 and a starting device 12, a mounting box is fixed on the top of the mounting seat 11 through a bolt, the starting device 12 is fixed on the top of the mounting box through a bolt, the starting device 12 is used for starting according to signals, the intelligent degree is high, a signal receiver is fixed on one side of the mounting box through a bolt, a plurality of air vents are formed in one side of the mounting box, and a control box 10 comprises a power supply, a timer, a signal transmitter, an image processor and a processor.
The invention also provides a sprint timing method based on human body detection and pedestrian re-identification, which comprises the following steps:
s1: building equipment, namely building camera equipment and timing equipment at a position which is proper to the finish line;
s2: the placing device is used for placing the starting device at the starting line, and comprises a starting module, and the starting module comprises a signal receiver and a starter;
s3: collecting information, collecting images after the image head is built, detecting the finish line, the start line, the number of runways and the area of the runways, and initializing runway information;
s4: the method comprises the steps that examination pre-running preparation is carried out, when the fact that an examinee finishes a pre-running action is detected at a starting line of a track, a starting signal is sent to starting equipment by timing equipment, and timing is started;
s5: starting running, wherein after the starting equipment receives a signal sent by the timing equipment, a starting command is sent out, the examinee starts running, and running detection and timing can be realized by using the portable mobile device;
s6: calculating, wherein images acquired by the camera are calculated in real time through timing equipment, when the fact that the examinee hits a finish line is detected, pedestrian re-identification calculation is carried out, identity information of the examinee and the time from starting to running to line collision are obtained, automatic line passing identification and running timing are achieved through algorithms of pedestrian detection and pedestrian re-identification, interference of human factors is eliminated, cost is reduced, videos of all running processes are recorded, and traceability of detection results is increased.
The S1 comprises a camera module and a timing module, the camera module comprises a camera, the timing module comprises a timer, the camera can shoot a start point line and a finish point line of a runway when the camera is built, the S3 comprises an image processing module, the image processing module comprises an image processor, the image processor is connected with the camera through a signal line, information collected by the camera is processed through the image processing module, running preparation action detection, running line collision detection, running start point line detection and running finish point line detection are carried out, accurate collection of the information is carried out, and the intelligence of the device is improved.
It should be noted that, including central control module in S4, central control module includes the treater, the treater is connected with signal transmitter through the signal line, the treater passes through the signal line and is connected with image processor and timer, signal receiver receives the timing and gives an order to start running simultaneously in S5, begin timing simultaneously, can control signal transmitter emission signal through central control module and time, the precision of timing has been improved, and control camera detection pre-run prepares the action, then give an order to start running, intelligent degree is high.
The working principle is as follows: make things convenient for the device to remove through gyro wheel 2, the adjusting position, the flexibility is good, and conveniently carry, carry on spacingly to the equipment after removing through limiting plate 3, prevent that it from rocking, adjust the height of camera 9 according to the requirement of difference through manual telescopic link 4, adapt to different environment, drive camera 9 through sliding sleeve 7 and slide on slide rail 6, finely tune its position, the suitability of device has been improved, issue a command according to the signal through issuing ware 12, intelligent degree is high.
In the description herein, it is noted that relational terms such as first and second, and the like, are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. Portable equipment of sprint timing based on human body detection and pedestrian heavy identification, including fixing base (1) and starting equipment, its characterized in that, a plurality of gyro wheels of bottom fixedly connected with (2) of fixing base (1), and two manual telescopic links of last fixed surface (4) of fixing base (1), and the equal fixedly connected with connecting rod (5) in one side of manual telescopic link (4), one side fixedly connected with slide rail (6) of connecting rod (5), the outside sliding connection of slide rail (6) has sliding sleeve (7), the bottom fixedly connected with installation pole (8) of sliding sleeve (7), and the bottom fixedly connected with camera (9) of installation pole (8), the upper surface of fixing base (1) is equipped with control box (10).
2. The sprint timing method based on the human body detection and the pedestrian re-identification as claimed in claim 1, wherein a hinge is fixedly connected to one side of the fixing base (1), a limiting plate (3) is fixedly connected to one side of the hinge, and a rubber pad is bonded to the bottom of the limiting plate (3).
3. The sprint timing method based on human body detection and pedestrian re-identification as claimed in claim 1, wherein the starting apparatus includes a mounting seat (11) and a starter (12), and a mounting box is fixedly connected to a top of the mounting seat (11), and the starter (12) is fixedly connected to a top of the mounting box.
4. The sprint timing method based on human detection and pedestrian re-identification as claimed in claim 3, wherein a signal receiver is fixedly connected to one side of the mounting box, and a plurality of vents are opened to one side of the mounting box.
5. A sprint timing method based on human detection and pedestrian re-identification as claimed in claim 1 wherein the control box (10) includes a power source, a timer, a signal emitter, an image processor and a processor.
6. The sprint timing method based on human body detection and pedestrian re-identification is characterized by comprising the following steps of:
s1: building equipment, namely building camera equipment and timing equipment at a position which is proper to the finish line;
s2: the placing device is used for placing the starting device at the starting line, and comprises a starting module, and the starting module comprises a signal receiver and a starter;
s3: collecting information, collecting images after the image head is built, detecting the finish line, the start line, the number of runways and the area of the runways, and initializing runway information;
s4: the method comprises the steps that examination pre-running preparation is carried out, when the fact that an examinee finishes a pre-running action is detected at a starting line of a track, a starting signal is sent to starting equipment by timing equipment, and timing is started;
s5: starting a starting run, wherein after the starting device receives a signal sent by the timing device, a starting run command is sent out, and the examinee starts the running;
s6: and calculating, namely calculating the image acquired by the camera in real time through timing equipment, and performing pedestrian re-identification calculation after detecting that the examinee hits a finish line to obtain the identity information of the examinee and the time from starting to running to line collision.
7. The sprint timing method based on the human body detection and the pedestrian re-identification as claimed in claim 6, wherein S1 includes a camera module and a timing module, the camera module includes a camera, the timing module includes a timer, when the camera is set up, the camera can shoot the start point line and the end point line of the runway, S3 includes an image processing module, the image processing module includes an image processor, and the image processor is connected with the camera through a signal line.
8. The sprint timing method based on human body detection and pedestrian re-identification as claimed in claim 7, wherein the step S4 includes a central control module, the central control module includes a processor, the processor is connected with a signal transmitter through a signal line, the processor is connected with an image processor and a timer through a signal line, and the signal receiver in the step S5 receives the timing and simultaneously starts to start running and timing.
9. The sprint timing method based on human detection and pedestrian re-identification as claimed in claim 6, wherein the step of performing pedestrian re-identification calculation in S6 sets a buffer queue according to pedestrians and obtains image frames, then performs pedestrian image feature extraction on the image frames, then constructs a real-time pedestrian re-identification network model, performs pedestrian re-identification on the image frames and obtains information related to pedestrians.
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| CN202011254787.6A CN112233271A (en) | 2020-11-11 | 2020-11-11 | Portable equipment for sprint timing based on human body detection and pedestrian re-identification |
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| CN202011254787.6A CN112233271A (en) | 2020-11-11 | 2020-11-11 | Portable equipment for sprint timing based on human body detection and pedestrian re-identification |
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