154results about How to "Ensure ride safety" patented technology

The invention discloses a smart unmanned passenger vehicle. An automatic driving system used for unmanned driving is arranged on a vehicle chassis; a plurality of human body seats are arranged on a vehicle body; the unmanned automatic driving system comprises a driving module, a path navigation module, an obstacle avoidance module, a communication module and a data processing module, and further comprises a sensor module, a smart identification system, a monitoring and detecting system, a supervisory control system, an air conditioning system and a main control processor; the sensor module isused for collecting and detecting temperature and humidity information, passenger information, fuel quantity information, electric quantity information, vehicle tire pressure information, engine temperature and pipeline patency information, fire hazard information, smell information and composition information of dangerous goods in a carriage of the unmanned passenger vehicle, and uploading the information to the main control processor and a cloud computing system; and the unmanned automatic driving system further comprises a battery power management module. According to the invention, the unmanned driving of passenger cars is realized through an unmanned driving technology, the real unmanned transportation is realized, and an overall business operation model is constructed on the basis ofthe unmanned passenger vehicle.

The invention, which belongs to the field of the urban railway system, provides a fault alignment isolation method and system for a train vehicle door and a shielding door. The method comprises: a train control and management system (TCMS) forwards train vehicle door fault information to platform screen door (PSD) system by a vehicle VOBC and computer interlocking (CI), so that the PSD system controls a shielding door aligned at a fault train vehicle door not to be opened; and the PSD system forwards a shielding door fault information to a train control and management system (TCMS) by the CI and vehicle VOBC, so that a train vehicle door aligned at the fault shielding door is not opened. With the method, when a fault occurs at one of the train vehicle door and the shielding door, the other one is closed and isolated in an interlocking mode, thereby improving the operation efficiency of the train system and guaranteeing the riding safety of passengers.

The present invention relates to a method for detecting landing quality of an aircraft, comprising: determining whether a vertical speed rate is greater than a first preset value or a vertical acceleration is greater than a second value when the aircraft landing; collecting landing data; generating a landing message based on collected landing data in response to that the vertical speed rate is greater than the first preset value or the vertical acceleration is greater than the second value when the aircraft landing; storing or transmitting the landing message; and determining the landing quality of the aircraft based on the landing data in the landing message.

The invention provides a control device for completely locking car doors under driving states of cars and a control method thereof and belongs to the technical field of automobile safety. The control method for completely locking the car doors under the driving states of the cars includes that firstly, the driving states of the cars are detected, and then locking and opening of the car doors are controlled according to the driving states of the cars. The device for completely locking the car doors under the driving states of the cars comprises a detecting unit, a control unit and an execution unit, wherein the control unit is connected with the detecting unit and the execution unit respectively, the detecting unit is used for detecting the driving states of the cars and sending signals to the control unit, the control unit is capable of sending commands to the execution unit according to the signals, and the execution unit is capable of locking or unlocking the car doors according to the commands. According to the control method and device for completely locking the car doors under the driving states of the cars, human body safety of children and other passengers can be greatly protected, and occurrence of accidents is reduced. Meanwhile, the control method and device for completely locking the car doors under the driving states of the cars is simple, easy to operate, low in cost and capable of enhancing market competitiveness of automobile types.

The invention provides an electromagnetic suspension system based on a wheel rim driven electric vehicle and a control method thereof. The electromagnetic suspension system comprises sprung mass, an elastic element, a shock absorber, a linear motor, a wheel motor, unsprung mass, an acceleration signal sensor, a displacement sensor A, a displacement sensor B and an ECU; the control method comprises three modes of a comfort mode, a safety mode and a comprehensive mode; and according to the electromagnetic suspension system based on the wheel rim driven electric vehicle and the control method thereof, coordination control of an inner ring and an outer ring is adopted, the inner ring control uses the PI control algorithm, the outer ring control adopts the LQG control algorithm, compared with single-loop control adopted by most researchers, a force tracking control method based on control of the LQG and the PI can use a feedback mechanism to track real-time motion state of a suspension better, and the target tracking force can be output more effectively to improve vibration of a vehicle body. At the same time, according to the electromagnetic suspension system based on the wheel rim driven electric vehicle and the control method thereof, a three-freedom-degree electromagnetic suspension model based on the wheel rim driven electric vehicle is established, the model structure is more complicated, considered factors are more, and the model can be applied to the modern electric vehicle and is in line with targets of energy conservation and emission reduction.

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 discloses a child safety seat. The child safety seat comprises a seat body and a side face anti-collision protective device. The side face anti-collision protective device comprises a support body, wherein the support body is movably arranged on the side part of the seat body, and the support body has a closed state and an open state; when the support body is in the closed state, the support body is accommodated in the seat body; and when the support body is in the open state, the support body is opened relative to the seat body and at least a portion of the support body extends towards the outer side of the seat body. The side face anti-collision protective device further comprises a locking mechanism and a pop-up device, wherein the locking mechanism is used for locking the support body in the closed state, and the pop-up device is used for driving the locking mechanism to be unlocked so as to enable the support body to automatically switch from the closed state to the open state in the event of side collision,. in this way, the problem that the side face anti-collision protective device fails to give full play to actual effect due to the fact that users forget to manually open the support body can be avoided, thus further ensuring safety, taking a car, of children.

The invention discloses a 3D visual analysis method for rail transit passenger flow OD data. The 3D visual analysis method comprises the following steps: drawing a rail transit 3D line network diagramof a certain city in a webpage by utilizing a Canvas component; obtaining passenger flow OD data between any station A and other stations, and judging the passenger flow volume according to the passenger flow OD data and the passenger flow volume quantification rule; and calculating an interval where the passenger flow OD quantized value alpha between the station A and any station B adjacent to the station A is located, judging passenger flow volumes of the two stations in the time period, and selecting a colored 3D line to connect the station A and the station B to form a visual passenger flow OD relationship. The method has the advantages that rail transit passenger flow OD data is visually analyzed in a clear and visual mode, and workers can conveniently, rapidly and visually know therail transit passenger flow distribution situation.

The invention discloses a harmonic reducer of an electric bicycle driver. The harmonic reducer comprises a shell, a harmonic generator, a flexible wheel shaft sleeve, a harmonic flexible wheel and a harmonic rigid wheel. The harmonic generator, the flexible wheel shaft sleeve and the harmonic flexible wheel are connected in sequence in a sleeved mode and located in the shell. One end of the harmonic flexible wheel is arranged on the outer ring of the harmonic generator through a bearing, and the harmonic rigid wheel is fixed on the inner ring of the shell and located on the outer ring of one end of the harmonic flexible wheel. The inner ring of one end of the flexile wheel shaft sleeve is arranged on the outer ring of one end of the harmonic generator through a bearing, and the other end of the flexible wheel shaft sleeve is arranged on the inner ring of a shaft diameter section of the harmonic flexible wheel. The harmonic reducer further comprises a power output shaft which is arranged on the outer ring of the shaft diameter section of the harmonic flexible wheel, and the end face of one end of the power output shaft is fixedly connected with the end face of the harmonic flexible wheel through a hinge pin and a screw. The power output shaft and the outer ring of the other end of the power output shaft are connected with the inner ring of the shell and the inner ring of the open end of the shell respectively through bearings. According to the harmonic reducer, the defects of a traditional harmonic reducer are overcome, breakage of the shaft diameter section of the harmonic flexible wheel is avoided, the service life of the reducer is prolonged, and the bicycle riding safety is ensured.

The invention relates to the field of Internet of Things, and discloses a BLE Bluetooth keyless induction system, which comprises BLE Bluetooth equipment pairing, encrypted information comparison, equipment response, user experience, end experience and automatic locking. Through frequency hopping, encryption, communication code optimization and other technical methods, the BLE Bluetooth solves theproblems that codes needed by a traditional remote controller are not safe and data are easily intercepted, equipment can only communicate with an intelligent terminal with a pairing relation established by the equipment, meanwhile, the property of a user can be protected, safety is high, the BLE Bluetooth adopts the HID technology, so that a traditional electric vehicle has a keyless operation function, under the condition that specific conditions are met, the equipment automatically completes locking and unlocking actions, automatic defense deployment is achieved, the use experience is better, in addition, the BLE Bluetooth HID technology can report the current state of the vehicle to a user in real time, the user can know the state of the vehicle, the user can adjust the riding state conveniently, and riding safety is guaranteed.

The invention discloses a riding information sharing method and a riding information sharing system. The riding information sharing method comprises the steps of: receiving origin position information and destination position information, and initiating a vehicle calling request; receiving vehicle calling success information and acquiring basic information of a corresponding vehicle, wherein the basic information includes a license plate number and/or driver identity information; and receiving a departure instruction, and at least sending the basic information, the origin position information and the destination position information to a third-party terminal corresponding to a designated contact person. The riding information sharing method and the riding information sharing system can be used for sharing relevant information of the riding of a riding user with a third party, and can monitor the riding process of the riding user through the relevant information, thereby ensuring the riding safety of the riding user.

The invention relates to a full-axis-turning multi-axis-driving electric automobile train. The full-axis-turning multi-axis-driving electric automobile train comprises a hinge unit, a train head connected with one end of the hinge unit, and a train tail connected with the other end of the hinge unit. A whole train turning system is arranged on an underframe of the train head or the train tail, the whole train turning system monitors the operating condition of the electric automobile train in real time, and makes the electric automobile train operate within a controllable track in dependence on a preset program in the whole train turning system, and the underframe of the train head and the underframe of the train tail are respectively provided with a multi-axis driving unit which carries out driving force distribution in dependence on the carried passenger distribution condition of the electric automobile train and the road condition. The full-axis-turning multi-axis-driving electric automobile train is advantaged by full-axis turning, multi-axis driving, large transportation volume and big safety factor.

The invention discloses a seat safety belt structure which comprises a braid, a spring bolt sleeved on the braid in a sliding manner, a retractor for retracting the braid, a latch for locking the spring bolt and an opening device controlled by a worker. The retractor is used for retracting a pull rod to control whether a pawl can reset and swing to be meshed with a ratchet; once the pawl and the ratchet are meshed, a passenger can not retract the pull rod to release the meshing between the pawl and the ratchet, and a retracting bin only can tighten the braid under the effect of a spring; and meanwhile, once a latch pull rod of the latch is locked and inserted into the spring bolt in a lock box, the passenger also can not operate the latch pull rod to release the locking of the spring bolt, thus the danger that the safety belt is released since the passenger operates the safety belt structure by accident or by mistake during the operation of the entertainment equipment is avoided, and the sitting safety in the whole operation process is guaranteed.

The invention relates to a multilayer skid-proof breathable flame-retardant automobile foot mat composite material. An upper surface layer is a leather layer; a sponge layer is arranged below the leather layer, an XPE material layer is arranged below the sponge layer, and a burr gecko sticker is arranged below the XPE material layer; the leather layer is firstly closely bonded with the sponge layer, then threads are embroidered between the leather layer and the sponge layer, and then the leather layer and the sponge layer are closely stitched again. The composite material is capable of effectively preventing the foot mat from sliding forwards and backwards, ensuring the riding safety of drivers and passengers and simultaneously ensuring riding comfortableness of the passengers; the burr gecko sticker below the rear part is capable of achieving fixing and breathing functions; after the foot mat is washed, the water vapor of the lower layer can evaporate as soon as possible.

The invention discloses a fault alignment isolation system and method for a train door and a platform door of a full-automatic driving train, and aims to overcome the defects existing in linkage of the train door and the platform door in traditional CBTC (Communication Based Train Control), when the train door breaks down, a PSD does not open the platform door aligned with the faulty train door, and when the platform door breaks down, the TCMS does not open the train door aligned with the faulty platform door. Therefor, when one of the train door and the platform door breaks down, the other one is in linkage isolation, automatic alignment isolation judgment of the faulty door is achieved in advance, the faulty platform door or the train door is bypassed, the fault isolation state is visually displayed in real time, vehicle-mounted broadcasting and station broadcasting are linked, and system linkage failure is avoided. Low efficiency caused by manual bypass is replaced, the running efficiency of a train system is improved, and the riding safety of passengers is guaranteed.

The invention discloses an electronic control cable lock. The electronic control cable lock comprises a lock case, an electric actuator and a controller, the electric actuator is connected with a lockrod, the end of the lock rod is connected with a locking dog, and the electric actuator drives the lock rod to reciprocate linearly; a trigger member is arranged at the position corresponding to thelock rod, the trigger member is connected with one end of a cable, and the other end of the cable is connected with a locked product member; the lock case is provided with an insertion hole, and the portion, corresponding to the insertion hole, of the interior of the lock case is provided with a trigger member insertion channel; the bottom of the insertion channel is provided with a trigger terminal; the trigger member is provided with a lock hole matched with the lock rod; and the lock rod is driven by the electric actuator to reciprocate towards the lock hole or away from the lock hole to achieve unlocking or locking. The invention further discloses a control system and a control method. The aim is to solve the problem that existing shared bicycles are not equipped with safety helmets, it is ensured that users can conveniently get the helmets and the bicycles at the same time before riding, and the users must wear the helmets to ensure the riding safety.

The invention relates to a completely-encircling foot pad used for a multifunctional massage automobile. The foot pad comprises a foot pad body and a bottom-layer encircling pad, the foot pad body comprises a tread portion and a massage portion, the upper layer of the massage portion is a fiber cloth layer, an XPE material layer is located below the fiber cloth layer, a skin needling gecko attachment layer is arranged on the lower portion of the XPE material layer, two rows of massage strips are fixedly installed at intervals at the two sides of the upper surface of the fiber cloth layer in a parallel mode, two rows of massage balls are fixedly installed at the positions, between the two rows of massage strips, of a piece of fiber cloth, and a double-faced leather layer is installed at a sewing strip of the upper surface of the fiber cloth layer in a hinged mode by sewing. The completely-encircling foot pad comprises the upper-layer foot pad body and the lower-layer encircling pad, the upper layer is detachably installed on the encircling pad, when too much dust is accumulated in the upper-layer foot pad bodies, the upper layer can be detached down for cleaning and replacement separately, the lower-layer encircling body is protected effectively, and the replacement and installation are quite convenient.

The invention provides a physical ability monitoring method and terminal based on riding exercise and a computer readable storage medium. The method comprises the steps of acquiring riding data of a monitored object; calculating the riding data to generate corresponding real-time information, wherein the real-time information comprises a real-time physical ability value; comparing the real-time physical ability value with an initial physical ability value of the monitored object to judge whether or not the real-time physical ability value reaches a limit threshold, wherein the initial physicalability value is obtained according to a preset rule; if yes, sending an instruction to remind the monitored object. The method, the terminal and the computer readable storage medium help a user to improve the exercise quality and the riding performance and help the user to avoid body injuries caused by excessive riding by setting the limit threshold, thereby ensuring the riding safety and healthof the user.

The invention discloses a city check-in system and method based on a sky train. The city check-in system and method based on the sky train comprises a sky train check-in station and a sky train; the sky train check-in station comprises two layers of structures arranged with one under the other; the bottom layer of the two layers of structures is a check-in layer; the top layer of the two layers ofstructures is a platform layer; the check-in layer comprises a check-in area and a non-check-in area; the check-in area comprises a check-in counter, a luggage security inspection machine, a luggageloading device and a luggage container storage area which are arranged in sequence; a vertical cargo loading and unloading passage is formed between the luggage container storage area and the sky train; the vertical cargo loading and unloading passage runs through the platform layer; a luggage loading and unloading device is arranged in the vertical cargo loading and unloading passage; and the interior of the luggage loading and unloading device is a telescopic structure. The invention discloses a city check-in method based on the sky train. According to the city check-in system based on the sky train, rapid and convenient check-in can be realized, and the luggage can be loaded into a compartment from bottom to top and transported in real time.

The invention provides a child seat used for an automobile. A plurality of connection belts I (4) are arranged at the front end of a seat body (1) of the child seat, connection threaded rods (5) are arranged at the ends of the connection belts I (4), a plurality of threaded holes (6) are formed in the front end of an automobile back-row seat (3), and the connection belts I (4) are connected with the threaded holes (6) through the connection threaded rods (5) in a screwed mode respectively. The two side faces of the seat body (1) are each provided with a clamping plate (7), a clamping groove piece (8) is arranged on the automobile back-row seat (3), clamping plate connection holes (9) are formed in the clamping plates (7), and the clamping groove piece (8) is provided with a clamping groove piece connection hole (10). When the clamping plates (7) are inserted in the clamping groove piece (8), connection rods (11) are arranged to be the structures which can penetrate through the clamping plate connection holes (9) and the groove piece connection hole (10) at the same time. According to the child seat, reliable connection of the child seat can be achieved, and riding safety of children can be guaranteed.