176results about How to "Improve ride safety" patented technology

The invention discloses a beam and longitudinal beam connecting assembly which comprises a beam, a longitudinal beam and a connecting piece for connecting the beam and the longitudinal beam. The corresponding positions on two opposite arms of the beam are provided with abutting openings; the connecting piece is a hollow blocky body; the middle parts of two side walls of the connecting piece are provided with connecting openings; the abutting openings on the beams correspond to the connecting openings of the connecting piece on the aspects of position, shape and size; the positions of the connecting openings on the side walls of the connecting piece are provided with outward turnover walls; the beam is connected with the connecting piece; the longitudinal beam is connected with the connecting piece; the connecting piece is embedded into the abutting openings of the beam; the longitudinal beam is embedded into the connecting openings of the connecting piece. The beam and longitudinal beam connecting assembly disclosed by the invention has a simple structure and solves the problem of difficulty in forming a U-shaped flanging of the beam; development of a die is simplified; quality of the beam and the longitudinal beam is controlled; the phenomena of wrinkling and cracking of a metal plate of a part are eliminated; local strength of a vehicle body and riding safety are improved.

The invention relates to a platform safety door adaptive to all train models. The platform safety door adaptive to all train models comprises a door frame, multiple sliding door assemblies transversely arranged in the door frame and a platform safety door control system, wherein a vertical pillar is arranged between every two adjacent sliding door assemblies and provided with two lateral parts, and every two adjacent sliding door assemblies are installed on the corresponding two lateral parts in a staggered mode; two rows of guide rails are horizontally arranged at the bottom of the door frame in parallel; each sliding door assembly comprises a door body structure arranged on the guide rails, a door body driving unit used for driving the door body structure to slide along the guide rails and a door control unit, wherein the output end of the door control unit is connected with the door body driving unit, the input end of the door control unit is connected with the platform safety door control system through an on-site bus. The platform safety door adaptive to all train models has the advantages that the sliding door assemblies are arranged on a whole platform, any position of the platform is a door opening area, the door opening positions of doors of a train of any model can be contained without good parking accuracy, and the compatibility of the platform safety door is effectively improved.

The invention relates to the new energy automobile safety protection field, and particularly to a high voltage interlocking detection system for high voltage parts of a new energy automobile. The detection system is connected to a high voltage line of the new energy automobile. The high voltage line includes the high voltage parts. The system includes high voltage connectors respectively connected to the high voltage parts, a high voltage interlocking detection part, a low voltage detection wiring harness, and an anti-failure resistor. The low voltage detection wiring harness is used for serially connecting all the high voltage connectors and the anti-failure resistor, wherein the different high voltage connectors are serially connected through the low voltage detection wiring harness; and an initiating terminal and an ending terminal of the low voltage detection wiring harness are all connected to the high voltage interlocking detection part. The high voltage interlocking detection part detects the connection states between the high voltage interlocking detection part, all the high voltage connectors, the low voltage detection wiring harness and the high voltage connectors through the low voltage detection wiring harness. Through the high voltage interlocking detection system for the new energy automobile, the effectiveness and robust of a high voltage interlocking detection circuit can be enhanced.

The invention discloses an intelligent automatic variable speed control system of a bicycle. The intelligent automatic variable speed control system of a bicycle includes a speed changer, a detection module, a neural network module, and a variable speed control module, wherein the detection module is used for detecting the physical condition of a rider and the bicycle condition, and generating a physical condition signal and a bicycle condition signal; the neural network module is provided with a calculating model which is formed through sample data training; the calculating model is used for acquiring the physical condition signal and the bicycle condition signal and then obtaining a speed changing signal of the current bicycle through calculation, and at the same time, the calculating model is updated by means of the physical condition signal and the bicycle condition signal; and the variable speed control module is used for controlling speed changing of the speed changer according to the speed changing signal. The intelligent automatic variable speed control system of a bicycle integrates the data of bicycle with the data of human body to realize automatic intelligent accurate speed changing through calculation and analysis, and has the advantages of improving riding balance, improving riding safety, and greatly improving the riding experience; and the intelligent automatic variable speed control system of a bicycle provides an automatic gear shifting strategy of a BP neural network, and can preferably solve the optimum shift identification problem, and can timely and accurately satisfy the requirement for automatic speed changing of the bicycle.

The invention provides an elevator state information collecting device. According to the elevator state information collecting device, a control module is arranged and used for obtaining elevator state information from an acceleration measurement module, a human body induction module, an electric leakage detection circuit, a temperature and humidity detection module, a height detection module, a load detection module, a reserved riding elevator and an elevator door opening and closing detection module, and sending the obtained elevator state information to a server, a manager of the elevator can monitor the elevator, the elevator temperature in the elevator, the elevator height, the opening and closing conditions of inner and outer doors of the elevator in real time, and can respond to personnel rescue and elevator maintenance for emergent unsafe conditions in the operation process of the elevator in time, the riding safety of the elevator is improved, and safety accidents, occurring endlessly, of the elevator can be effectively prevented.

The present invention discloses an unmanned vehicle parking safety monitoring system based on a laser radar, belonging to the technical field of unmanned vehicles. The laser radar is used to scan traffic data near a vehicle in real time, the scanned data is transmitted to a calculation unit, a point cloud data processing program in the calculation unit divides, clusters, reconstructs and identifies the point cloud data obtained by scanning, then a laser ranging module calculates the distance and speed of each object, whether the object endangers the passengers who get off the vehicle is judged, the opening and closing of a vehicle door are controlled through a control unit, and a purpose that the passengers safely get off the vehicle is achieved. According to the system, the laser radar installed in the unmanned vehicle is used to scan the traffic data near the vehicle in real time, the distance and speed of each object are calculated through the laser ranging module, whether the object endangers the passengers who get off the vehicle is judged, the opening and closing of the vehicle door are controlled through the control unit, and the safety of the passenger is ensured.

The invention discloses a taxi calling management settlement system which comprises a mobile device client, a network platform and a vehicle-mounted client. The network platform is connected with the mobile device client and the vehicle-mounted client through a communication network or a computer network. The mobile device client transmits a taxi calling request to a taxi calling server. The network platform transmits a car distributing command to taxis meeting the condition. The vehicle-mounted client comprises a communication module, a control module, a settlement module and an alarm module. The settlement module comprises a bank card settlement unit and a password and fingerprint input unit. A taxi calling management settlement method is further provided. The system and method integrates taxi calling, taxi distributing, security check, alarming and settlement process, greatly facilitates quick and safe trip of passengers, has good humanized management on the taxis and overcomes the shortcomings in the prior art in the field.

A shared bike management system comprises a plurality of parking stalls, a site management platform, a bike reservation platform and a scheduling platform. The site management platform is connected with the bike reservation platform to collect data of the bike reservation platform and control scheduling of the bikes; and the site management platform is connected with the scheduling platform to arrange the scheduling platform for bike scheduling according to current bike and reservation bike conditions of each parking site. A shared bike management method is suitable for the shared bike management system, and comprises the steps of: user bike borrowing and returning reservation planning and user bike returning reservation planning. The user bike borrowing and returning reservation planningcomprises the steps of: inputting bike usage information by a user at a mobile terminal, and matching a bike usage scheme and a bike returning scheme according to the bike usage information by the site management platform; and the user bike returning reservation planning comprises the steps of: inputting bike returning information by the user at the mobile terminal, and matching a bike returning scheme according to the bike returning information by the site management platform.

The invention belongs to the field of bus accessories, in particular to a bus lifting ring for increasing friction, which comprises a lifting ring body and a connecting head, the lower end of the connecting head is fixedly connected with the housing, A movable box is slidably and sealingly connected with the housing, A movable box is filled with a non-Newtonian liquid, the upper end of the movablebox is fixedly connected with the inner top surface of the housing through a first spring, A link plate is arrange in that movable box, The connecting plate is fixedly connected with the inner top surface of the movable box through a second spring, the lower end of the connecting plate is fixedly connected with a connecting rod, the lower end of the connecting rod is arranged through the movablebox and the shell in turn, the connecting rod is slidably and sealingly connected with the movable box and the shell, and one end of the connecting rod located outside the shell is fixedly connected with the upper end of the lifting ring body. When the bus suddenly changes speed or turns sharply, the invention can apply the pulling force of the passenger on the limit airbag and the protruding bag,increase the friction force between the passenger's palm and the lifting ring, avoid the situation of releasing the hand, and improve the safety of the bus.

The invention discloses a composite-detection base detection system for a foreign matter between a train door and a platform shield gate and a detection method for the detection system. The system comprises a photographic part, a laser scanning part and a processor, wherein the photographic part and the laser scanning part are arranged above the platform shield gate, and are in signal connection with the processor respectively. According to the system and the method, the laser scanning part and the photographic part are integrated for the composite detection of the foreign matter between the train door and the platform shield gate, and the detection data of the laser scanning part and the photographic part is integrated, so that the shortcomings of a single detection method are overcome, the detection rate is high, the false detection rate is low, and the reliability of the system and the riding safety of passengers are improved.

The invention discloses a vehicle control system of a blade electric vehicle and a blade electric vehicle structure. A battery high-voltage insulation detection unit and a high-voltage loop interlocking unit are introduced into a high-voltage safety management module, and a vacuum brake assisting module is set, so that the electricity consumption and safety properties of the vehicle are largely improved. An energy recovery unit is implanted in a drive management system, recoverable energy is generated when the vehicle slides or brakes, the energy utilization rate is largely improved, and the cruising capacity of the vehicle is improved. Meanwhile, the vehicle is driven by a rear axle, a drive motor is connected with the rear axle by directly inserting the motor, an intermediary transmission mechanism is omitted, and the structure is more compact; intermediary losses can also be reduced, and the transmission efficiency is higher. The utilization rate of a battery can be effectively increased, so that the cruising capacity of the vehicle is higher.

The invention relates to a wheelchair accessible vehicle and belongs to the field of automobiles. The wheelchair accessible vehicle includes a vehicle body. A rotary lifting seat, a vehicle-mounted video monitoring system and a GPS positioning intercom system are arranged in the vehicle body. The wheelchair accessible vehicle is characterized in that the rotary lifting seat includes a seat body, arotary lifting mechanism for driving the seat body to move and a folding lifting mechanism connected with the seat body. The wheelchair accessible vehicle has the advantages that the rotary lifting seat in the wheelchair accessible vehicle is good in load-bearing performance and long in service life; the wheelchair accessible vehicle is safer especially for a person who has difficulty in moving and has a big weight when he is seated in the seat, and the safety of people with mobility problems getting on and off the vehicle and in the vehicle is ensured.

A pair of side wheels mounted to the front wheel of a motorcycle includes front base frame, steering unit comprised of linkage and steering rod set being pivoted to the center of the base frame, two side suspensions, and two side wheels; a pair of connection rods of the linkage unit each respectively pivoted to the base of the side wheel unit; a regulator from the suspension unit being connected to where between the base and the base frame, and further to head tube of the frame through an absorber; and the base being pivoted to the side wheel to improve riding safety and stability.

The invention provides a foldable portable bicycle serving as a short-distance vehicle, and belongs to the field of bicycles and scooters. The foldable portable bicycle comprises a foldable handlebar, a retractable and foldable handlebar stand pipe, a front fork, a front wheel, a frame, a rear wheel subassembly and the like, wherein the frame is provided with a head pipe capable of rotating downwards; and hollow longitudinal beams are arranged on the frame in the vertical direction. When the foldable portable bicycle is folded, a folder between the front end of the frame and the head pipe drives the head pipe, the handlebar stand pipe and the handlebar subassembly to rotate downwards so that the front wheel is positioned between the hollow longitudinal beams of the frame; and when the foldable portable bicycle is unfolded, a connecting pipe drives the head pipe, the handlebar stand pipe and the handlebar subassembly to upwards rotate to reset, the head pipe, the handlebar stand pipe and the handlebar subassembly are locked in a running state, and the foldable portable bicycle glides forwards when a rider pedals on the ground with a foot. The front wheel or a rear wheel is changed into an electrically driven or pedaling driven integrated wheel, and by auxiliary devices comprising a battery subassembly, a retractably adjusted saddle, a foldable pedals and the like, an electric driving mode, a pedaling driving mode or an electric driving and pedaling driving combination mode can be used on the basis of pedaling gliding. The foldable portable bicycle is convenient to fold and safe in riding. Compared with a bicycle with the same size, the folded bicycle has the advantages that the occupied area is reduced by two thirds, the size is reduced by a half, the weight is light, and the folded bicycle is easy to tow.

The invention discloses a helmet provided with a multifunctional head strap. The helmet comprises a helmet main body, a control circuit board which is integrally formed on the helmet main body, the head strap arranged on the inner side of the helmet main body and bone conduction earphones which are arranged on the head strap, wherein the bone conduction earphones are electrically connected to the control circuit board; each of the bone conduction earphones comprises a vibrating sheet and a driving device for driving the vibrating sheet to vibrate; the vibrating sheets are fixedly arranged on the head strap; a regulator is arranged on the head strap for regulating the tightness degree of the head strap; and the driving devices are capable of driving the vibrating sheets to vibrate, so that the head strap is synchronously vibrated indirectly, and a bone conduction effect is caused in the vibrating process of the head strap. The helmet disclosed by the invention is good in sound effect; the helmet is capable of making a sound without vibration of an air medium, and various frequency bands are quite clear in sound quality. The resonance-type riding helmet disclosed by the invention has many practical functions, and the defect of a conventional helmet, which has a single function, is overcome; and the helmet is strong in practicability and is relatively strong in significance of popularization.

The invention designs a novel multifunctional motorcycle helmet and belongs to the technical field of motorcycle safety driving. The novel multifunctional motorcycle helmet comprises a buffer module,a head-up display module, a communication module, a communication module and a ventilation temperature control module, wherein the buffer module is formed by a magnetorheological energy absorber. Thehelmet has the advantages that the buffer layer of the helmet is formed by the arc-shaped magnetorheological energy absorber and can absorb most of impact energy in accidents; a GPS and a Bluetooth connecting device in the communication module achieve positioning, speed measuring and connection with the mobile phone of a user; an impact sensor is mounted on the inner side of the shell of the helmet and used for detecting impact; an image generator in the head-up display module is connected with a GPS speed measurer, and a semitransparent screen at the right bottom of goggles can display speed;a temperature control device in a ventilation port can regulate the internal temperature of the helmet; a storage battery is mounted at the rear position of the helmet and used for supplying power for the four modules. The helmet is better in protection and service than a traditional motorcycle helmet.

An air bag type support system for seat is composed of an air valve assemblage with main and branch air channels, supporting valves and one-way valves, at least one inflating pump, at least one supporting air bag group and a controller for controlling the inflation or air release of said air bag group.

The invention discloses a fire alarm system for electric motor coach batteries. An early warning monitoring system is adopted for monitoring fire alarm signals; whether or not to start an escaping control system is determined according to monitoring results; under the situation that the escaping control system needs to start according to the monitoring results, the escaping control system sends alarm signals and escaping schemes are established according to the monitoring results from the early warning monitoring system. By means of the fire alarm system for electric motor coach batteries of the invention, a temperature preset value T represents a critical temperature value that the batteries are going to be on thermal runaway so that it can accurately estimate fire disaster before the occurrence of fire disaster and fire alarm is timely sent out; therefore, passengers have sufficient time to evacuate. Under the situation that the escaping control system is started, the safer electric motor coach doors and / or electric motor coach windows are selectively opened; passengers are guided to evacuate effectively so as to prevent passengers entering dangerous environment, the safety of riding is increased.

The invention discloses a device for actively controlling the inclination of a double-front-wheel tricycle body. A steering barrel is arranged on each of wheel axles of two front wheels; upper cross arms and lower cross arms are arranged on two steering barrels; two groups of upper cross arms and lower cross arms are limited by limit boards; top parts of the limit boards are fixed on a front cross beam of a tricycle body; middle steering shafts are further arranged at shaft connecting positions of the front cross beam and the upper cross arms; two shock absorbers are further provided; one ends of the two shock absorbers are respectively fixed on the two lower cross arms; the two shock absorbers and the two lower cross arms form a triangle; the two shock absorbers are connected by an inclination control rocker rod; the inclination control rocker rod is of a fan-shaped structure; an inclination control shaft is transversely penetrated in an inclination control center of the inclination control rocker rod; two pedals are arranged at a free end of the inclination control shaft. The device provided by the invention is simple in structure and reasonable in design, can actively control the inclination of the double-front-wheel tricycle body, improves the stability of the tricycle body, and ensures the riding safety.

The invention relates to an automobile safety seat system which comprises a seat frame installed on an automobile body. The seat frame comprises a seat basin part and a backrest part which can rotate relative to the seat basin part through a rotary shaft mechanism. The system further comprises a sound alarm mechanism installed on the seat frame, a backrest angle monitoring mechanism which is used for monitoring the rotation angle, relative to the seat basin part, of the seat basin part, and a seat control module, wherein the seat control module is used for receiving angle monitoring information output by the backrest angle monitoring mechanism, selective beacon radar (SBR) signals output by an SBR sensor installed on the automobile body, and automobile body speed body signals output by an automobile speed sensor installed on the automobile body, and the seat control module is also used for outputting a corresponding alarm starting signal or an alarm stopping signal to the sound alarm mechanism according to the angle monitoring information, the SBR signals and the automobile body speed body signals. By means of the system, a passenger can be protected by safety belts practically, the harm caused by emergency brake or collision to the passenger in the driving process is reduced, and the seating safety can be greatly improved.

The invention discloses a car door control method and device and a storage medium, and belongs to the technical field of vehicle engineering. The car door control method comprises the following stepsthat a plurality of moving objects in an alarm area of a target car is detected when an alarm protection function of the target car is turned on and a car door unlocking command is received; a user operation for triggering the car door unlocking command is determined when a moving object which meets the alarm condition exists in the moving objects; and a car door of the target car is locked basedon the user operation. According to the car door control method and device and the storage medium, when it is detected that the moving object which meets the alarm condition exists in the alarm area of the target car, the car door of the target car is locked, so that passengers are prevented from opening the car door, the probability of collision accidents caused by door opening is reduced, and the safety of riding is improved.

The invention discloses a bus handrail capable of achieving stepless height regulation. The bus handrail comprises a crossbeam fixed on a bus body and is characterized in that a connector is arrangedbelow the crossbeam, the connector comprises a transverse rod and two connecting rods connected at two ends of the transverse rod, a telescopic rod is embedded into the connecting rods and can vertically slide in the connecting rods, and a handle is connected to the lower end of the telescopic rod; a vertical plate extending downwardly is arranged on the transverse rod of the connector, the frontside of the vertical plate is sequentially provided with a check pawl relieving part, a check pawl and a ratchet from top to bottom, and the check pawl is fixed on the vertical plate through a pawl shaft and coordinated with the ratchet; the rear side of the vertical plate is sequentially provided with a driven gear and a drive gear, which are coordinated with each other, from top to bottom; the ratchet is connected with the driven gear through a gear shaft; a rack is arranged on one side of the telescopic rod and coordinated with the drive gear. The bus handrail is convenient to use, and a passenger can conveniently and freely regulate the height of the handle according his or her own height.

The invention discloses a two-wheeled vehicle self-balancing anti-tilting structure and a two-wheeled vehicle based on the anti-tilting structure. The two-wheeled vehicle comprises a side wheel and aconnecting rod connected to a wheel shaft of the side wheel, and the side wheel rises and falls along with the fluctuations of the road surface; the two-wheeled vehicle further comprises a stop mechanism, and when the stop mechanism is started, the side wheel cannot move upward. The invention aims at providing the two-wheeled vehicle self-balancing anti-tilting structure and the two-wheeled vehicle based on the anti-tilting structure, thereby solving the problems that the manpower is wasted and the bumpy road surface cannot be adapted due to the fact the a rider needs to support the two-wheeled vehicle by the feet when the two-wheeled vehicle parks temporarily in the prior art, and achieving the purposes that the adaptability of the two-wheeled vehicle to the bumpy road surface is improved, and the rider does not need to support the two-wheeled vehicle by the feet when the two-wheeled vehicle parks temporarily.

The invention relates to a scooter steering limit structure and a scooter. The steering limit structure comprises a positioning cylinder and a folding connection structure, the positioning cylinder isused for fixedly connecting to a frame component, the lower end of the folding connection structure is used for fixedly connecting to a front fork component, the upper end of the front fork componentpenetrates the positioning cylinder, a limit project is arranged on one of the folding connection structure and the positioning cylinder, a first limit groove circumferentially extends and is formedin the other of the folding connection structure and the positioning cylinder, the limit projection can move in the first limit groove under an assembly state, and limiting is performed through a circumferential end of the first limit groove. The steering limit structure can conveniently limit a steering range of a front wheel of the scooter under the folded condition of a handle component, and riding safety of the scooter is improved.

The invention discloses a riding navigation system based on weather forecast. The riding navigation system comprises a service data module, a user data module and an information processing module, theservice data module at least comprises electronic maps based on geographic positions, planned routes generated based on the electronic maps and weather information data based on the geographic positions, the user data module at least comprises intelligent prediction time taking the planned routes as a base based on user routes or prediction time calculated according to the planned routes after the riding speed is set by users, and the information processing module acquires weather information data to corporately generate a weather information set based on the electronic maps according to requirements of the user routes. According to the system, difficult predictability of riding time of a bicycle and a motorbike and different weather prediction of day and night are considered, real-time and predictive information of weather of the user routes is provided, predicted weather conditions of a destination are displayed on the riding navigation system, so shat ridding cannot affected by weather, and travel safety is improved.

The embodiment of the invention discloses a subway station passenger flow organization system and method. The subway station passenger flow organization system comprises a train remaining transport capacity calculation system, a passenger getting-on and getting-off database, a train running time database and a passenger queuing automatic organization system, and the train remaining transport capacity calculation system calls passenger getting-on and getting-off quantity data and calculates the remaining maximum passenger transport capacity of a train about to enter a subway station; the passenger getting-on and getting-off database estimates the number of passengers getting on / off the train at each subway station by utilizing the passenger OD and stores the number; the train running time database stores time point data of arrival and departure of the train from the subway station; the passenger queuing automatic organization system timely and quantitatively releases the passengers queuing outside the station, queuing in the station hall and queuing on the platform. According to the invention, passengers queuing outside the station, in the station hall and on the platform can be automatically released, the operation is more accurate and efficient, the cost is saved, and adverse effects and potential safety hazards caused by queuing and congestion are reduced to the maximum extent.

The embodiment of the invention discloses a vehicle interior equipment control device and belongs to the technical field of automobiles. The vehicle interior equipment control device comprises a personnel detection unit, a temperature sensor and a controller, wherein the personnel detection unit is used for shooting a vehicle interior image; the temperature sensor is used for detecting a vehicle interior environment temperature; and the controller is used for judging whether a person exists in a vehicle or not according to the vehicle interior image, extracting information of all personnel andrecognizing identities of all personnel when judging that the person exists in the vehicle, obtaining preset temperatures corresponding to the identities of all personnel according to the identitiesof all personnel and a pre-stored training model, determining a vehicle interior preference temperature according to the preset temperatures corresponding to the identities of all personnel, comparingthe vehicle interior environment temperature with the vehicle interior preference temperature, and controlling an air conditioning system of the vehicle to be adjusted to the vehicle interior preference temperature when the vehicle interior environment temperature is not equal to the vehicle interior preference temperature. The vehicle interior equipment control device has the advantages that thevehicle interior environment can be self-adaptively adjusted, and the taking safety can be enhanced.

The invention relates to an electronic control system for doors of city buses. The electronic control system comprises a door control ECU (Electronic Control System), a photoelectric induction anti-clamping sensor, a door control rocker switch, a vehicle speed sensor, a passenger getting-off prompting module and a power source, wherein the door control ECU (Electronic Control System) is respectively connected with the photoelectric induction anti-clamping sensor, the door control rocker switch, the vehicle speed sensor and the passenger getting-off prompting module, and the power source is respectively connected with the door control rocker switch and the passenger getting-off prompting module. Compared with the prior art, the electronic control system disclosed by the invention has the advantages of increasing the riding safety of passengers and the like.

The invention provides an elevator accelerated speed detection apparatus and system. The elevator accelerated speed detection apparatus comprises a control module and an accelerated speed measuring module. The control module is connected to the accelerated speed measuring module. The control module is used for acquiring accelerated speed information measured by the accelerated speed measuring module, and sending the acquired accelerated speed information to a server. The accelerated speed measuring module is used for acquiring accelerated speed information of an operation process of an elevator, and sending the acquired accelerated speed information to the control module. According to the invention, the accelerated speed information of the operation process of the elevator is acquired through the accelerated speed measuring module, so that an elevator manager can determine whether the current elevator is in unsafe states such as overspeed and dropping states according to the acquired accelerated speed information.