CN117258246A - Visual swimming data monitoring devices based on XR technique - Google Patents
Visual swimming data monitoring devices based on XR technique Download PDFInfo
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- CN117258246A CN117258246A CN202311483361.1A CN202311483361A CN117258246A CN 117258246 A CN117258246 A CN 117258246A CN 202311483361 A CN202311483361 A CN 202311483361A CN 117258246 A CN117258246 A CN 117258246A
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Classifications
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B33/00—Swimming equipment attachable to the head, e.g. swim caps or goggles
- A63B33/002—Swimming goggles
Abstract
The invention provides a visual swimming data monitoring device based on an XR technology, which comprises a swimming goggles body, a main control module and a monitoring module, wherein the main control module and the monitoring module are arranged on the swimming goggles body; the main control module is electrically connected with each monitoring sensor, and the main control module is also electrically connected with the XR visual lens. The swimming goggles can monitor data of a user wearing swimming goggles, process the monitored swimming data, display the swimming data through the XR visual lens and provide visual service of real-time data for the wearer.
Description
Technical Field
The invention relates to the technical field of intelligent wearable equipment, in particular to a visual swimming data monitoring device based on an XR technology.
Background
Swimming is widely favored as a sport, not only can exercise the body, but also is more interesting due to the special water environment. However, conventional swimming goggles are only used for observing underwater scenes, and cannot provide more abundant information and experience. Especially when swimming in open waters, the swimmers can only rely on their own sense to judge, and lack real-time guidance and data support. XR technology (mixed reality, virtual reality and augmented reality) is increasingly being incorporated into people's lives, which can fuse virtual and real worlds together, enabling a new interactive experience. However, most of the existing intelligent wearable devices are only suitable for land sports, and the sports application in water has not been fully developed. Along with the popularization of XR technology, the requirement on the intellectualization of swimming goggles is higher and higher, so that development of a visual swimming data monitoring device based on the XR technology is urgently needed.
Disclosure of Invention
According to the technical problem, a visual swimming data monitoring device based on XR technology is provided. The invention adopts the following technical means:
the visualized swimming data monitoring device based on the XR technology comprises a visualization device, a main control module and a monitoring module, wherein the main control module and the monitoring module are arranged on the visualization device, the visualization device comprises a swimming mirror frame, swimming mirror sheets and swimming mirror belts, the swimming mirror belts are arranged on two sides of the swimming mirror frame, two swimming mirror sheets are arranged in an interlayer of the swimming mirror frame, one swimming mirror sheet is an XR (X-ray) visualization mirror sheet, a plurality of monitoring sensors are arranged on the swimming mirror belts, and each monitoring sensor is used for respectively collecting different physiological index parameters of a user; the main control module is electrically connected with each monitoring sensor, and the main control module is also electrically connected with the XR visual lens.
Further, the swimming goggles frame comprises a goggle frame, a waterproof rubber ring arranged on one side of the goggle frame and lenses arranged between the goggle frame and the waterproof rubber ring.
Further, at least one monitoring sensor is arranged in the temple area inside the swimming goggles frame, and at least one monitoring sensor is attached to the occipital bone area at the rear side of the swimming goggles belt.
Further, the swimming goggles band is of a two-section structure, a fixed adjusting buckle is arranged at the joint of the two-section structure, and the tightness degree of the swimming goggles band is adjusted by adjusting the relative length between one section of swimming goggles band and the fixed adjusting buckle.
Further, be provided with bone conduction audio frequency device on the swimming goggles area, bone conduction audio frequency device and main control module electric connection, bone conduction audio frequency device is in the same place through sliding buckle and swimming goggles area connection, realizes bone conduction audio frequency device's position adjustment and fixed through adjusting the elasticity of sliding buckle position and swimming goggles area.
Further, the visual device further comprises a magnetic wireless charging device which can be detached from the multifunctional intelligent swimming goggles, and each component on the visual device is charged through the magnetic wireless charging device.
Further, still include laser radar sensor, laser radar sensor sets up in the front end of swimming goggles frame, laser radar sensor and main control module electric connection, laser radar sensor is used for real-time detection user and the distance and the speed of surrounding environment object.
The invention has the following advantages: the swimming goggles can monitor data of a user wearing swimming goggles, process the monitored swimming data, display the swimming data through the XR visual lenses, and provide visual service of real-time data for the wearer.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a front view of the body of the present invention.
Fig. 2 is a side view of the body of the present invention.
Fig. 3 is a schematic diagram of a magnetic wireless charging device according to the present invention.
Fig. 4 is a schematic circuit diagram of the module of the present invention.
In the figure: 1-swimming goggles; 2-a lidar sensor; 3-a magnetic charging device; 4-annular connecting holes; 5-fixing the adjusting buckle; 6-sliding buckle; 7-an annular hole; 8-a multi-function motion sensor; 9-swimming goggles band; a 10-bone conduction audio set; 11-a waterproof rubber ring; 12-a function operation touch module; 13-a swimming frame; 14-emergency rescue button; 15-a charging head; 16-magnetic attraction charging sticking head.
Description of the embodiments
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments of the present invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Examples
As shown in fig. 1 and 2, the invention discloses a visual swimming data monitoring device based on an XR technology, which comprises a visual device, a main control module and a monitoring module, wherein the main control module and the monitoring module are arranged on the visual device, the visual device comprises a swimming mirror frame 13, swimming mirror pieces 1 and swimming mirror belts 9, the swimming mirror belts are arranged on two sides of the swimming mirror frame, two swimming mirror pieces are arranged in an intermediate layer of the swimming mirror frame, one swimming mirror piece is an XR visual mirror piece, a plurality of monitoring sensors are arranged on the swimming mirror belt, and each monitoring sensor is used for respectively acquiring different physiological index parameters of a user; the MCU of the main control module (micro control unit) is STM32U5 series products of STMicroelectronics company, the MCU is electrically connected with each monitoring sensor on the visualization device, meanwhile, the main control module is electrically connected with the XR visualization lens, and the functions of the intelligent swimming goggles are completely realized through the cooperative work of the modules.
As an alternative embodiment, the swimming goggles frame comprises a goggle frame, a waterproof rubber ring 11 arranged on one side of the goggle frame, and lenses arranged between the goggle frame and the waterproof rubber ring. In this embodiment, the waterproof rubber ring is made of silica gel. In this embodiment, the frame is provided with a support/bracket, which is hung on the face of the human body, especially the nose.
As an alternative embodiment, the swimming goggles band is of a two-section structure, a fixed adjusting buckle 5 is arranged at the joint of the two-section structure, and the tightness degree of the swimming goggles band is adjusted by adjusting the relative length between one section of swimming goggles band and the fixed adjusting buckle. Specifically, the two ends of the swimming goggles frame main body are provided with annular connecting holes 4, and the connecting part of the end of the swimming goggles belt, which is close to the swimming goggles frame, is provided with a fixed adjusting buckle. The swimming goggles belt is connected with the swimming goggles frame into a whole by penetrating the annular connecting hole, and then the length of the swimming goggles belt can be adjusted according to the needs of users by using the fixed adjusting buckle.
As an alternative embodiment, another swimming lens that is not an XR visualization lens is a common polycarbonate swimming lens. Both lenses are transparent, ensuring that the user can still clearly observe the environment outside the swimming goggles when wearing the swimming goggles.
In this embodiment, the connection relationship between the employed XR visual lens and the master control module is conventional in the prior art, and the XR visual lens is connected with the optical waveguide module and the image source device in the swimming goggles frame, so as to jointly construct an XR display system, and the XR display system is cooperatively used to generate the XR display interface on the XR visual lens.
The XR visual lens is a full-color Micro LED Micro display screen, and the full-color Micro LED Micro display screen is matched with the optical waveguide module in the swimming goggles frame, so that virtual scene display can be realized on the XR visual lens. The optical Waveguide technology guides the image generated in the image source device through the optical Waveguide by using the principle of an optical Waveguide (Waveguide), so that the image is transmitted inside the optical Waveguide and finally projected onto the XR visualization lens for real-time observation of a user.
Examples
Based on embodiment 1, in this embodiment, at least one monitoring sensor is disposed in the temple area inside the frame, and at least one monitoring sensor is attached to the occipital area on the rear side of the band.
In this embodiment, the motion sensor in the occipital region is equipped with an environmental sensing technology, and can monitor environmental parameters such as water temperature, water quality, illumination, etc. The two sensors perform corresponding acquisition according to the optimal acquisition positions of different parameters, for example, the temple part of the head can be suitable for monitoring index parameters such as blood pressure, heart rate, blood oxygen saturation, body temperature, respiration and the like, particularly in the frontotemporal region; and the occipital region at the rear of the skull can be used for collecting movement posture, speed, distance, water temperature, water quality and other movement and environment index parameters. The motion parameters specifically collected include: physiological index parameters, motion index parameters and environmental index parameters, in particular:
the physiological index parameters comprise heart rate, body temperature, blood pressure, blood oxygen concentration, calorie consumption and the like.
The sports index parameters comprise important swimming sports parameters such as speed, acceleration, distance, scribing frequency, scribing amplitude, number of strokes, time and the like.
The environmental index parameters comprise environmental parameters such as water temperature, water quality, illumination and the like.
In this embodiment, a plurality of sensors may be provided for monitoring, or only one or a plurality of sensors may be monitored by a specific sensor, or the sensors may be integrated into an integrated monitoring sensor for centralized monitoring of a plurality of sensors.
In this embodiment, a multifunctional motion sensor 8 is attached to the rear side of the swimming goggles band, i.e. the occipital region, and integrates an inertial measurement unit and an environmental sensing technology, where the left and right sides of the multifunctional motion sensor are connected in series with the swimming goggles band through an annular hole 7.
In this embodiment, two multi-functional motion sensors are attached to the skin of the user, so as to obtain accurate motion data of the user. The monitoring sensors used in this embodiment may be commercially available sensors.
Examples
On the basis of embodiment 1, be provided with bone conduction audio frequency device on the swimming goggles area, bone conduction audio frequency device 10 and main control module electric connection, bone conduction audio frequency device is in the same place through sliding buckle and swimming goggles area connection, realizes bone conduction audio frequency device's position control and fixed through adjusting the elasticity of sliding buckle 6 positions and swimming goggles area.
In particular, the bone conduction audio apparatus is attached to the side of the swimming goggles band, namely at the temporal bone protrusion in front of the ear. The built-in bone conduction audio device is attached to the hollow structure on the inner side of the adjustable swimming goggles belt and is connected with the swimming goggles belt through the sliding buckle, the position of the bone conduction audio device can be adjusted and fixed by adjusting the position of the sliding buckle and the tightness of the swimming goggles belt, and a user can adjust the position of the bone conduction audio device according to different head types, so that more comfortable wearing experience is provided and audio definition is improved.
As an alternative embodiment, the data source of the bone conduction audio device is the same as that of the XR display system, and the data information of the laser radar sensor and/or the multifunctional motion sensor and/or the cloud platform is used, so that an audio signal is generated and transmitted to the bone conduction audio device for a user to listen to, so that hearing guidance is realized.
Examples
Still include laser radar sensor 2, laser radar sensor sets up in the front end of swimming goggles frame, laser radar sensor and main control module electric connection, laser radar sensor is used for real-time detection user and the distance and the speed of surrounding environment object.
Examples
The swimming goggles also comprise a positioning module which is arranged inside the swimming goggles frame or integrated with the main control module and used for realizing the tracking of the device through a satellite navigation system (Beidou satellite, GPS satellite and the like).
Examples
It should be noted that any one of the above solutions has formed a sufficiently complete technical solution, and as an additional expandable technical solution, the solution may further include a terminal APP, where the terminal APP analyzes and processes the collected motion data to obtain further different guiding feedback information, where the data information is processed in a functional module of the terminal APP, and meanwhile, the bone conduction audio device further has a voice interaction function, and may collect a voice command of a user and transmit the voice command to the terminal APP, so as to implement functions of voice operation data display, mode switching, and the like.
The terminal APP can be installed on mobile communication equipment, computers and other operable interface equipment. The terminal APP comprises a swimming navigation and yaw warning module, a safety swimming warning module, a health data detection and reminding function module, a motion data intelligent analysis and training module, a motion data display and storage module and a terminal audio input and output module.
Wherein, the swimming navigation and yaw warning module is used for disclosing the swimming of the water area. The intelligent visual device is implanted in a positioning chip and the APP swimming navigation system. The swimming navigation system is realized by combining a public water area electrogram (electrogram data information comes from national geographic information resource directory service system platform data) with a satellite navigation system (Beidou satellite, GPS satellite and the like). Through the intelligent matching function of the swimming navigation system, the optimal swimming route can be determined. Through the yaw warning threshold distance preset by the swimming navigation and yaw warning module, a user can prevent yaw under visual and audible double warning in the swimming process, so that the user can be ensured to perform swimming according to the initially set optimal route.
Safety swimming warning module: the safety swimming warning module comprises a dangerous area warning and climate forecast warning function.
The dangerous area comprises areas such as vortexes, tides and past accident cases of the public water area (the data information of the vortexes, the tides and the like comes from a global tide forecast service platform, and the data of the past accident case areas comes from related platform data). The positioning chip of the intelligent swimming goggles is matched with the weather forecast data information platform, so that the real-time weather change of the position of the user can be obtained (the weather forecast data information comes from the World Weather Information Service Official Forecast platform). The positioning chip feeds back the position to the safety swimming warning module in real time, so that the water area and the climate condition on the optimal route can be evaluated or forecasted in real time, for example, when the safety swimming warning module predicts that a dangerous area (such as tide) or dangerous climate (such as thunderstorm) exists in the optimal route in the process of swimming or swimming, the system can give out the optimal proposal of a user, including proposal of prohibiting swimming or adopting a standby proposal, and the like.
Health data detection and reminding function module: and the monitoring sensor is used for collecting motion data and combining with the health data detection and reminding function module of the terminal APP. And in the health data detection and reminding function module, the collected exercise physiological parameters are compared and analyzed, wherein the exercise physiological parameters comprise swimming-related data and health data monitoring of a user. Through analysis and comparison, the system reminds the user of paying attention to the physical health condition of the user, so that the real-time monitoring and reminding of the user are realized.
Such as heart rate monitoring: for accurately monitoring the heart rate of the user. These heart rate data are displayed on goggles in real time to help the user control the strength and rhythm of swimming, ensuring that their physical condition remains within proper limits. The intelligent swimming goggles are also internally provided with an intelligent algorithm for monitoring the swimming state of the user. If abnormal conditions such as overfatigue or abnormal heart rate occur in the swimming process, the health data detection and reminding function module triggers a warning signal to guide the user to take appropriate rest and adjustment measures so as to ensure the safety and health of the user in the swimming process.
And the motion data intelligent analysis and training module is as follows: the motion data intelligent analysis and training module comprises a motion data intelligent analysis and intelligent training function. The intelligent analysis function of the motion data is connected to the cloud platform through an intelligent visualization device, the motion data acquired by the multifunctional sensor is intelligently compared and analyzed with a personalized standard model of the cloud platform, and the swimming pose of a user is evaluated in real time through a computer vision and deep learning technology by means of a built-in intelligent method, so that a personalized suggestion report is obtained; if the posture of the user is found to be incorrect, the swimming goggles will give out warning and provide improvement suggestions, such as adjusting arm actions, leg playing amplitude and the like, so as to provide professional improvement suggestions for improving swimming skills for the user. Helping the user to better understand his swimming performance.
The intelligent training function can provide rhythm guidance, and according to the target of the user and the condition of the water area, the intelligent rhythm guidance is provided, so that the user is helped to stabilize the swimming rhythm and the swimming efficiency is improved.
The intelligent swimming goggles are internally provided with advanced swimming simulation functions. The advanced swimming stroke simulation function is connected with the cloud platform through the image source device, and through the augmented reality technology, a user can see the swimming stroke demonstration of a professional swimming athlete on the cloud platform through the XR visual lens, so that the user can learn and simulate more standard swimming actions.
Terminal audio input, output module: through the bone conduction audio device, a user can acquire voice interaction instructions, and the instructions are transmitted to the terminal APP, so that the voice interaction function is realized. The voice interaction function allows the user to control various operations of the multifunctional intelligent swimming goggles by voice instructions, such as starting timing, pausing, switching display information, etc.
Meanwhile, the audio of the terminal system can be output to the bone conduction audio device so as to realize audio feedback guidance. The audio output of the terminal system comprises audio generated by the terminal equipment, such as downloading music or sports beats. In addition, the control end of the terminal APP also provides a voice call outgoing function, so that real-time voice communication can be carried out between people. The series of designs not only enhance the user experience, but also provide more convenience for the user to operate and communicate while swimming.
Examples
The main control module is also integrated with a motion data display and storage module, and a user can observe data in motion on the XR display lens in real time. The real-time display of the exercise data comprises important indexes in the exercise process, such as the speed, the heart rate, the body temperature, the water depth and the like.
As an alternative embodiment, the intelligent swimming goggles have a mass memory embedded therein as a sports data storage module for recording the history data of the user. At the same time, the storage module performs data synchronization with the connected terminal APP device, which means that both the swimming goggles and the terminal device will keep the same data record. This design ensures the security and reliability of the data.
The intelligent swimming goggles also support Bluetooth connection or USB interfaces, and can transmit data to the intelligent mobile phone or the computer, so that data analysis, comparison and sharing are convenient. The flexible connection mode also enables the intelligent swimming goggles to perform data synchronization and interaction with other intelligent mobile phones or equipment, and the intelligent swimming goggles comprise overall movement data such as total distance, swimming route record, heart rate and the like. Meanwhile, a terminal APP matched with the intelligent swimming goggles also has an intelligent sharing social function. By means of this function, users can share their swimming data and swimming pool pictures to the social media platform, share their swimming experience with friends and family, and increase the fun of interaction and social interaction.
The image source device acquires image data through the terminal APP. The data sources of the terminal APP comprise user motion data collected from a laser radar sensor and a multifunctional motion sensor on the intelligent swimming goggles main body and data imported by a terminal APP cloud platform. These data are transmitted to the terminal APP via a bluetooth connection, and the acquired motion data are processed and analyzed by the functional module of the terminal APP to generate feedback and guiding information. Finally, the information is transmitted to an XR display system, and under the processing of the XR display system, the user can holographically observe the acquired motion data and feed back the display of the guide information on the XR visualization lens in real time.
The intelligent swimming goggles also comprise a function operation touch key module, wherein the function operation touch key module is used for operating and controlling various functions of the intelligent swimming goggles. Specific:
the function operation touch key module is located above the outer side of the intelligent swimming goggles, is a control module integrated in the XR display system, and can observe a function operation interface on the XR visual lens. The touch key module can easily control the functions of the swimming goggles in the swimming process without stopping to operate or using external equipment. Alternatively, the touch key module should be equipped with a set of easily identifiable and operable function keys. The number and arrangement of the function keys can be determined according to design requirements and swimming goggles functions. Optionally, the lower function keys can be integrated according to different operation modes, so as to reduce the number of touch keys, and the module is smaller and more convenient, for example, the touch keys are return instructions once, confirmation instructions twice, long-press on/off, and the like. The touch key module generally comprises the following functions:
a. and (3) a power supply: the intelligent swimming goggles are used for opening and closing the intelligent swimming goggles. b. Function switching: for switching different functional modes, such as swimming data display, music playing, bluetooth connection, navigation interface, etc. c. Volume adjustment: for adjusting the volume. d. Confirmation/selection: for confirming a selection menu or function. e. Return/cancel: for returning to the previous menu or canceling the current operation.
Examples
As an alternative embodiment, the smart swimming goggles are equipped with an emergency rescue button 14, which can be pressed by the user to send an emergency signal immediately informing the emergency contacts set in advance and providing accurate location information of the user when the user encounters an emergency. If an excessive danger signal appears and the user cannot adjust the system by himself, the health data detection and reminding function module automatically dials the preset emergency contact person and provides accurate position information of the user so as to rescue in time.
Examples
As shown in fig. 3, the multifunctional intelligent swimming goggles further comprise a magnetic wireless charging device 3 which can be detached from the multifunctional intelligent swimming goggles, and each component on the visualization device is charged through the magnetic wireless charging device. Specifically, the end of the charging head 15 is connected with a plurality of magnetic attraction charging attaching heads 16.
Specifically, intelligent swimming goggles, bone conduction audio set and the multi-functional motion sensor of swimming goggles area rear side all adopt magnetism to inhale wireless charging technique, and this charging technique can provide good waterproof nature and convenient mode of charging. The user does not need to frequently replace the battery, so that maintenance cost and use cost are saved. Through the magnetic charger of pasting the head more, the user only needs to be close to these three devices with the head that charges, and the magnetic of these three devices is inhaled the module of charging and can be adsorbed the head that charges, realizes automatic connection to realize the charging to intelligent swimming goggles. After the charging is completed, a user can easily remove the charging sticking head without additional operation, so that the charging convenience is improved.
Fig. 4 shows a specific circuit diagram of the structural component of the present invention, wherein (a) is a circuit of a single chip microcomputer system, in this embodiment, the single chip microcomputer system adopts STM32F103 series, CPU core armcotex-M3, CPU maximum main frequency 72MHz, program storage capacity 256K, ram total capacity 48K, and STM32F1 series main stream MCUs of semiconductors satisfy various application requirements of industrial, medical and consumer markets. (b) The battery charging circuit charges the battery, and two indicator lamps are arranged at the same time, and the red lamp is turned on when the battery is charged, and the green lamp is filled. (c) The voltage supplied by the battery is 3.7V-4.2V for the MCU power supply circuit, and the voltage is converted into a 3.3V voltage stabilizing circuit by the LDO circuit to supply power for the singlechip and other devices. (d) In this embodiment, the module is a FSC-BW236 bluetooth, a WIF dual-frequency module, which is easy to pass through, the bluetooth supports 5.1 low power consumption, the WFI supports 2.4ghz &5ghz, the baud rate is 115200 through serial port communication, and the external connection can be realized through connecting WiFi or bluetooth. (e) And (f) is a sensor interface circuit, the sensor is mainly used for recording physiological index parameters, motion index parameters, environment index parameters and the like, and finally, interconnection control with the singlechip is realized through the serial port and the IO port. (g) The downloading interface circuit is used for downloading the program from the SCM. (h) The interface circuit is used for debugging the singlechip program. (i) The laser radar interface circuit is mainly used for detecting the distance and the speed between a user and surrounding objects in real time. Finally, interconnection control with the singlechip is realized through the IIC interface and the IO port.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present invention, and not for limiting the same; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the invention.
Claims (3)
1. The visual swimming data monitoring device based on the XR technology is characterized by comprising a swimming goggles body, a main control module and a monitoring module, wherein the main control module and the monitoring module are arranged on the swimming goggles body, the swimming goggles body comprises swimming goggles frames, swimming goggles lenses and swimming goggles belts, the swimming goggles belts are arranged on two sides of the swimming goggles frames, two swimming lenses are arranged in an interlayer of the swimming goggles frames, one swimming lens is an XR visual lens, a plurality of monitoring sensors are arranged on the swimming goggles belts, and each monitoring sensor is used for respectively collecting different physiological index parameters of a user; the main control module is electrically connected with each monitoring sensor, and the main control module is also electrically connected with the XR visual lens.
2. The visual swimming data monitoring device based on XR technology of claim 1, wherein at least one monitoring sensor is disposed in a temple area inside the frame, and at least one monitoring sensor is attached to an occipital area on the back side of the band.
3. The visual swimming data monitoring device based on the XR technology according to claim 1, further comprising a laser radar sensor, wherein the laser radar sensor is arranged at the front end of the swimming frame, the laser radar sensor is electrically connected with the main control module, and the laser radar sensor is used for detecting the distance and the speed between a user and surrounding objects in real time.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311483361.1A CN117258246A (en) | 2023-11-09 | 2023-11-09 | Visual swimming data monitoring devices based on XR technique |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311483361.1A CN117258246A (en) | 2023-11-09 | 2023-11-09 | Visual swimming data monitoring devices based on XR technique |
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