1138 results about "Cycling" patented technology

The invention discloses an intelligent helmet control system based on an IMU (Inertial Measurement Unit), particularly relates to the field of riding monitoring, and is used for solving the technical problems that an existing intelligent helmet is high in collision misjudgment rate under strong road surface vibration and complex riding actions and is difficult to stably trigger a reliable rescue process. A helmet inertial measurement unit and a reference inertial measurement unit are respectively arranged on a helmet and a vehicle structural member, coordinate calibration and time synchronization are carried out, and a road vibration compensation model is constructed by using a frequency domain analysis result of the reference inertial measurement unit in a sliding time window. Road vibration and vehicle body vibration are separated from signals of the helmet inertial measurement unit, residual acceleration and angular velocity characteristics representing relative movement of the head are obtained, an accident confirmation signal is generated based on multi-threshold joint judgment, and a communication unit and a vehicle control interface are linked for execution.

The invention relates to the technical field of riding safety monitoring, in particular to a riding monitoring method, device and system and an electric vehicle. The method is applied to the electric vehicle and comprises the steps that physical sign information of a user in a riding task is obtained, and the physical sign information at least comprises the body temperature, the heart rate and the breathing frequency; vehicle state information of the target vehicle is obtained, the riding behavior level of the user is determined based on the vehicle state information, and the behavior level represents the intense degree of riding the target vehicle by the user; the vehicle state information at least comprises a vehicle body inclination angle, a driving speed, braking times and a braking speed; the riding risk level of the user is determined based on the physical sign information and the behavior level, an early warning instruction is generated when the riding risk level meets the set requirement, and the early warning instruction is used for conducting risk prompting on the user and / or conducting deceleration on the target vehicle. By the adoption of the scheme, the safety of a user in the riding process can be improved.

The invention is suitable for the field of smart campuses, and provides a multi-source fusion data-based campus subject trajectory analysis method and system, and the method comprises the following steps: synchronously collecting the original data of a vehicle through an intelligent riding terminal, the original data comprising three-axis acceleration data, tire pressure data and high-precision positioning trajectory data; preprocessing the original data and extracting an acceleration sudden change event, a tire pressure sudden drop event and track deceleration characteristics; performing spatial superposition on the event data obtained through preprocessing and a campus road network GIS layer, and generating a pit damage thermodynamic diagram based on a preset damage judgment rule; and extracting a high-risk road section based on the pit damage thermodynamic diagram, and pushing a high-risk road section warning to the user. According to the invention, a scientific basis is provided for campus road maintenance planning, preventive maintenance is realized, and pavement damage is reduced.

The present invention relates to a cycling training device intended to support a bicycle equipped with a front part and a rear part on front and rear articulated supports respectively, which are incorporated into a frame, said articulated supports allowing the swinging movements of the bicycle in at least one longitudinal and / or transverse plane with respect to the frame.

The invention relates to a rear derailleur and riding equipment, the rear derailleur comprises a base assembly, a connecting rod assembly and a guide plate assembly, the base assembly comprises a base shell, the base shell comprises a first shell and a second shell, the first shell and the second shell define a mounting inner cavity, and a driving part, an energy storage part and an electric control plate are arranged in the mounting inner cavity; the energy storage part is connected with the driving part through the electric control board, the driving part and the electric control board are sequentially arranged in the mounting inner cavity side by side in the first direction from the first shell to the second shell, and the energy storage part is arranged on one side of the driving part and the electric control board in the second direction perpendicular to the first direction; the base part assembly is high in structural compactness and integration degree, wire harnesses between the energy storage part and the electric control board and between the energy storage part and the driving part are integrated in the installation inner cavity, safety is better, and maintenance is convenient.

1. Name of the product in this design: Electric Scooter (G2). 2. Purpose of this design: A means of transportation for cycling and leisure activities. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model.

The present invention discloses an FES cycling control method, system, electronic device, and computer program product, relating to the technical field of rehabilitation training methods. The FES cycling control method combines a flywheel, an electromagnetic clutch, and a bicycle crank to provide an FES cycling control method for the quadriceps femoris of patients with spinal cord injury. This method addresses technical difficulties in FES-based fixed cycling rehabilitation exercises, such as the limited torque of electrically stimulated muscles, the difficulty of precise control of muscles as nonlinear elements, and the tendency for long-term continuous electrical stimulation to induce muscle fatigue. The practical effects of FES-based fixed cycling rehabilitation exercises still need to be improved. Compared with traditional electrical stimulation treatment methods, the present invention effectively reduces the intensity of electrical stimulation, improves energy utilization, and achieves energy-saving effects while ensuring rehabilitation needs.

The invention belongs to the technical field of riding protection equipment, and particularly provides a riding protection method based on AI and multi-source data analysis, and the method comprises the steps: obtaining current environment data; acquiring attitude data and image data acquired by an attitude analysis module and an image acquisition module in real time; inputting the current environment data, the posture data and the image data into an AI analysis model to calculate a current danger level; if the current danger level reaches a preset threshold value, a warning signal is sent to an interaction module of a user, and the threshold value change of the current danger level is obtained in real time; if the threshold value of the current danger level is continuously increased, the warning signal is upgraded, and a protection pre-starting signal is sent to the protection module, so that the protection module enters a warning state; the attitude data acquired by the attitude analysis module is acquired in real time, and when it is detected that the attitude data exceeds a preset threshold value, the protection module is triggered to be started. And the protection module is triggered to perform active protection by analyzing the attitude data, so that the protection level of the rider is improved.

The present invention proposes a cycling power and status measurement apparatus of a riding device, which includes a sensor assembly disposed on the user's foot, it includes a pressure sensing device and an inertial sensing module configured to collect the user's motion-related data when cycling, a electronic computing device communicatively coupled to the sensor assembly to receive the motion-related data and calculate cycling power according to the motion-related data through executing an algorithm when the user performs the cycling.

The invention relates to the technical field of riding route planning, and particularly provides a riding route AI planning method based on user demands, which comprises the following steps: receiving user riding preference information and basic travel information, and carrying out integration quantitative preprocessing to form a structured user demand data set; acquiring multi-source reference data such as preset route database data and real-time dynamic data, and performing fusion preprocessing to generate an adaptive reference data set; inputting the two types of data sets into a trained AI planning model to calculate an optimal path, and embedding adaptive point locations based on preference constraints to generate an initial path; and performing multi-dimensional adaptability optimization by combining basic constraints, generating a personalized scheme with multiple versions, setting an output priority, completing route optimization according to a user interaction instruction, and outputting a final executable riding route. The method deeply adapts to multiple demands of the user, improves the planning accuracy and flexibility, and provides a personalized riding route service giving consideration to experience and practicability for the user.

The invention belongs to the technical field of physical fitness detection, and discloses a riding exercise multi-dimensional physical fitness detection machine and a detection method thereof.The riding exercise multi-dimensional physical fitness detection machine comprises a support, a bicycle body fixed to the top of the support, and a physical fitness detection mechanism arranged on the bicycle body, an adjustable supporting rod and a supporting sleeve are fixedly arranged on a cross beam of the bicycle body, a telescopic hose is fixedly connected to the top of the adjustable supporting rod, and a communicated detection cover is fixedly arranged at one end of the telescopic hose. According to the invention, through the cooperation of the detection cover and the telescopic hose, during physical fitness detection, the detection cover is worn to realize the collection and detection of inhaled and exhaled gases, the oxygen consumption and carbon dioxide output in the exercise process are calculated, the respiratory quotient calculation is completed, and the evaluation of aerobic exercise ability is comprehensively realized; the physical fitness detection range is expanded, and more comprehensive physical fitness detection data are obtained.

The invention discloses a charging operation management platform based on a smart city, and relates to the field of charging management, and the platform comprises a management module which is used for providing instruction editing and submitting for each function module, and providing a distribution network and power supply start-stop authority; the data sensing module is configured at a charging port terminal of each charging station and is used for acquiring electric energy storage data, electric energy output data and dynamic electricity price data in real time; the electricity price analysis module is used for receiving the real-time electricity price data of the data sensing module, predicting an electricity price fluctuation state in a future period and outputting electricity price characteristics; the global optimization level of a charging strategy is improved, the charging cost is minimized, the time efficiency is maximized, the resource utilization rate of a charging station is improved, the peak-valley load pressure of an urban power grid is effectively relieved, the refined requirement of a smart city for energy scheduling is met, the high-power charging process is actively intervened, and the charging efficiency is improved. And irreversible damage of deep circulation to the battery is avoided.

The invention discloses a self-adaptive riding speed control system and method, and relates to the technical field of vehicle control, the system collects motion state data of a riding vehicle in real time through a sensor group installed on the riding vehicle, and after preprocessing, a vehicle attitude data set and a riding condition data set are formed; the method comprises the following steps: performing gradient state evaluation by calculating a gradient trend index slo, performing pedaling frequency stability analysis when the evaluation is about to enter an uphill stage and a downhill stage, calculating a pedaling frequency stability index wca through a riding condition data set, and then combining the pedaling frequency stability index wca with the gradient trend index slo to construct a comprehensive tooth ratio stability index Gopt to perform comprehensive riding stability evaluation. Therefore, the rationality of tooth ratio adjustment is judged, a tooth ratio switching instruction of the front disc and the rear flywheel is sent out, self-adaptive adjustment and control of the tooth ratio under the stable states of different gradients and different pedaling frequencies are achieved, the power matching and energy utilization efficiency in the riding process is effectively improved, the load of a rider is relieved, and the riding stability is enhanced.

An ergonomic and aerodynamic bicycle handlebar system having appropriate sweep angles and slope angles, embodiments of which can vary both for the type of application and the width of the bar, provides improved energy efficiency, comfort and increased center of gravity control. Flare angle and drop angle can also be adjusted for particular applications. The handlebar may be made of carbon fiber or other suitable materials. Various alternative embodiments are disclosed for drop handlebars and mountain bike handlebars.

The invention provides antibacterial cloth and a preparation method thereof. The preparation method comprises the following steps: treating the cloth with acid; and then treating with a plant extracting solution. The invention also provides an antibacterial fabric. The antibacterial fabric comprises the antibacterial cloth provided by any one of the invention. The antibacterial fabric is selected from any one of sports underwear, yoga pants, riding clothes, outdoor climbing clothes, diving suit, antibacterial socks, a field tent, a sleeping bag lining, a helmet buffer liner, a battle boot lining, a backpack braid, a waistband, medical protective clothing, a mask, a medical hood, a medical goggle bandage, a bedspread, back cushion cloth, an automobile seat cover, a subway seat cover and a high-speed rail seat cover; the invention relates to an aircraft seat cover, a household sofa cloth cover, a food processing protective garment and a cold-chain logistics protective garment.

The present invention discloses a riding device with lighting and navigation functions. The key points of the technical solution are as follows: it includes a main body and a fixing device. The main body includes a navigation device and a lighting device which are cooperatively arranged. The navigation device includes a first housing, a navigation module, a first connecting part, and a display screen arranged at the opening of the first connecting part. The lighting device includes a second housing, a lighting module, a second connecting part, and a lamp shade. The first connecting part and the second connecting part are detachably and cooperatively arranged. The fixing device includes a housing frame, a cavity arranged on the housing frame, and a fixing strap that cooperates with the housing frame. The navigation device and the lighting device can be respectively embedded into the cavity for cooperative fixing. The purpose of the present invention is to provide a riding device with lighting and navigation functions, which can be conveniently installed and disassembled on the vehicle frame, and can store power with a rechargeable battery to ensure long-term navigation work.

1. Name of the Design Product: Storage Rack (GR02). 2. Use of the Design Product: A multi-functional storage rack for helmets, vests, cycling clothes, ski suits, tactical belts, gloves, keys, etc. 3. Design Feature of the Design Product: Lies in the shape. 4. Picture or Photograph that Best Illustrates the Design Feature: Perspective View 1.

1. Name of the Design Product: Cycling Computer (BSC300T). 2. Use of the Design Product: Used as a cycling computer for communication, timing, positioning, navigation, and heart rate measurement. 3. Design Key Points of the Design Product: Lies in the shape. 4. Picture or Photograph that Best Illustrates the Design Key Points: Perspective View 1.

1. The name of the design product: cycling sports glasses (CGE001). 2. The use of the design product: the design product is mainly used for sports goggles. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view 1.

1. Name of the product in this design: Cycling Trainer (R3). 2. Purpose of this design: For cycling training. 3. The key design feature of this product is its shape. 4. The picture or photo that best illustrates the key design points: Design 1 3D diagram 1. 5. Design 1 is designated as the basic design. 6. Other situations requiring explanation: Design 1 is a non-removable short-leg design, and Design 2 is a non-removable long-leg design.

A few years ago, wearing a helmet while cycling became a recommended practice. I created this hat because I thought there would be a need for a hat that could be worn over a helmet while cycling in hot summer or rainy weather. It can be used as a regular hat by closing the buttons and zipper. Waterproof fabric was used.

1. Name of the product in this design: Electric Vehicle (Beeman F1). 2. Intended use of this design: a vehicle for cycling. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model.

1. Name of the product of this design: Cycling Glasses (SP‑384). 2. Purpose of this design product: This design product is used for eye protection while cycling. 3. The key point of the design of this product lies in the shape of the product. 4. The picture or photo that best illustrates the design points: three-dimensional picture.

The invention discloses a method and a system for estimating windless speed and somatosensory altitude in a riding process. The estimation method comprises the following steps: acquiring physiological information, position information and riding data of a user; acquiring weather information at the current moment; estimating a riding course according to the position information; calculating power, potential energy and instantaneous kinetic energy for overcoming wind resistance / wind pushing by combining physiological information, riding data and weather information; calculating rolling resistance overcoming power according to the physiological information and the riding data; summing the power to obtain virtual power; and in consideration of a windless condition, converting the virtual power to serve as a constant term to construct an equation, and further solving the equation to obtain a windless speed and a somatosensory altitude. According to the method, the windless speed and the somatosensory altitude corresponding to the riding intensity in any riding environment can be obtained, namely, the real body feeling of user riding is obtained, the estimation result is accurate, and data with more reference significance is obtained.

1. Name of the product in this design: Motorcycle rear box. 2. Purpose of this design: Storage of items for cycling vehicles. 3. The key design features of this product are the combination of shape and pattern. 4. The image or photograph that best illustrates the design's key features: the front view.

1. Name of the Design Product: Cycling Sunglasses. 2. Use of the Design Product: The design product is used as cycling sunglasses. 3. Design Key Points of the Design Product: The combination of shape, pattern and color. 4. Picture or Photograph Most Indicating the Design Key Points: Perspective View. 5. The design for which protection is claimed includes color.

1. Name of the product in this design: Solar Electric Vehicle (D5). 2. Purpose of this design: A cycling tool to replace walking. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model.

1. Name of the product in this design: Bicycle. 2. Purpose of this design: For use as a means of transportation for cycling and commuting. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: 3D view 1.

Positioning kit for a bicycle shoe plate (10), comprising: a first section (22) with a first shoe attachment section (30) configured to be detachably coupled to a first bicycle shoe (40), wherein the first section (22) is configured to adjustably position a first shoe plate (42) on a first sole (44) of the first bicycle shoe (40);and a second section (24) with a second shoe attachment section (32) configured to be detachably coupled to a second cycling shoe (50) different from the first cycling shoe (40), wherein the second section (24) is configured to adjustably position a second cleat (52) on a second sole (54) of the second cycling shoe (50), wherein the first section (22) is arranged at a first end of the positioning kit for a cycling cleat (10) and the second section (24) is arranged at a second end of the positioning kit for a cycling cleat (10), the second end being arranged opposite the first end in a longitudinal direction of the positioning kit for a cycling cleat (10).

1. The name of this design product: Mobile Phone Holder (Heavy Duty M43). 2. Application of this design product: for use in cycling, automobile and other scenarios. 3. The key point of the design of this product lies in its shape. 4. The picture or photo that best illustrates the design points: three-dimensional picture.