51results about How to "Solve travel problems" patented technology

The invention relates to a wide motion range macro-micro dual-drive positioning platform. A lower platform substrate of the invention is provided with two parallel guide rails; an upper platform substrate is arranged on the two parallel guide rails of a lower platform through linear motion guide assembly; the upper platform substrate is processed into a micro displacement worktable supported by flexible hinges through linear cutting; a stator of a linear motion actuator is fixed on the lower platform substrate; a connecting frame of a rotor of the linear motion actuator is fixed with the upper platform substrate; a grating ruler is arranged on one side of the lower platform substrate and fixed on the lower platform substrate through a fixed mount; a reading head of the grating ruler matched with the grating ruler is fixed with the micro displacement worktable through the connecting frame. A coarse motion worktable of the invention completes wide range high speed movement and the positioning accuracy is in micrometer grade; the micro displacement worktable compensates for positioning error and swing error of the coarse motion worktable so that the positioning accuracy reaches nanometer accuracy.

The invention relates to a virtual reality technology-based real environment mapping system. The system comprises a real environment simulation server used for generating a virtual environment model with real environment parameter accurate mapping, a remote environment parameter acquisition apparatus used for acquiring real-time environment parameter information required by the virtual environment model, an information transmission and conversion device used for realizing communication between the real environment simulation server and the remote environment parameter acquisition apparatus, and transmitting the real-time environment parameter information to the real environment simulation server, and a wearable device connected with the real environment simulation server and used for generating a VR technology-based virtual environment according to the virtual environment model so as to realize interaction with a user, wherein the real-time environment parameter information includes real-time video information, real-time audio information, real-time climate information and real-time light environment parameter information. Compared with the prior art, the system has the advantages of strong sense of reality, effectively reduced mobile cost and the like.

The invention discloses an electric bicycle which comprises a frame assembly, a head handle assembly, a front wheel assembly, a rear wheel assembly, a power assembly, a braking assembly, a cushion assembly and a pedal assembly, wherein the frame assembly comprises a front supporting frame, a rear supporting frame and a lower supporting frame; the lower supporting frame comprises a first supporting frame, a second supporting frame and a folding mechanism; the rear end of the first supporting frame and the front end of the second supporting frame are movably connected through a folding mechanism; rotation of the folding mechanism drives all the frame assemblies to rotate, thus realizing folding and unfolding of the whole frame, and automatically locking the position after folding and unfolding are completed. The electric bicycle is convenient to fold and easy to operate; folding or unfolding of the whole bicycle can be completed by once operation; meanwhile, after being folded, the bicycle is more compact, small in size and light in weight, convenient to carry and draggable; the problems in traveling and storage during last several kilometers between a destination of a user and a public transport are solved, and the problem of complexity in folding and unfolding operation of the existing folding bicycle is solved.

The invention provides an opened wheel type electronic upstairs barrow which comprises a support assembly, a wheel assembly and a control assembly, wherein the support assembly forms a main body bracket of the electronic upstairs barrow; the wheel assembly comprises two opening wheels, two passive auxiliary wheels and two driven wheels; and the control assembly is supplied with power from a power supply module and comprises a lifting electric cylinder, a universal control handle, a speed change assembly box, a gyroscope, control buttons, a ranging sensor and a main controller. The invention further provides an operation method of the opened wheel type electronic upstairs barrow. By adopting the opened wheel type electronic upstairs barrow, an old person who is disabled to move conveniently or a disabled person can go out independently without obstruction, or free walking can be achieved with very small external force assistance; and in addition, the electronic upstairs barrow is capable of safely and freely going upstairs and downstairs or going over other barriers, and the outgoing problem of the old person who is disabled to move conveniently or the disabled person can be effectively solved.

The invention discloses an intelligent blind guide device which comprises a voice recognizing chip, a camera, a sensor, a main control chip, an upper computer, a control device and a voice synthesis chip. The sensor is connected with the main control chip through a pulse width modulation (PWM) module, an analog/digital (A/D) converter, a universal asynchronous receiver-transmitter (UART) and a serial peripheral interface (SPI). The main control chip is connected with the upper computer through a Bluetooth unit. A map platform and an artificial intelligent platform in the upper computer feed back a mobile path to the main control chip. The main control chip is connected with the control device and the voice synthesis chip. The control device drives the blind guide device. The voice synthesis chip guides visually-challenged people through a loudspeaker according to advancing information. The going-out problem of visually-challenged people is solved, the human-computer interaction of visually-challenged people is realized, the effects of obstacle avoiding and navigation positioning are realized, and the life of visually-challenged people is greatly improved.

The invention provides a method of solving the problems of traffic congestion and exhaust emission through an overpass pedestrian-vehicle separation technology. The ground level is increased by arranging an overpass on an original building ground. The artificial overpass comprises an overpass pavement and frame structural beam columns, the frame structural beam columns are located under the overpass pavement and used for supporting the overpass pavement, driveways are arranged below the overpass pavement, buildings and human activity space are arranged on the overpass pavement, the buildings are located in the human activity space, the human activity space is used for activities of urban human groups, the driveways are used for traveling of public transport vehicles, small vehicles and trucks, ducts are formed in the ceiling of the overpass pavement, vertical pipelines are laid on outer walls of the buildings, the vertical pipelines communicate with the ducts, and vehicle exhaust in the driveways can be released into upper air through the vertical pipelines and the ducts. By adoption of the method, the problems of the traffic congestion and the exhaust emission can be effectively solved.

The invention discloses an intelligent walking stick navigation system for a blind person. The intelligent walking stick navigation system comprises a walking stick main body, and further comprises aGPS positioning module which is arranged on the walking stick main body, a controller that a navigation map is saved in advance, a voice receiving module, a voice recognition module and a voice broadcasting module, wherein the GPS positioning module is used for acquiring position information of the walking stick main body in real time; the voice receiving module is used for receiving voice information from external side; the voice recognition module is used for saving a sound rays of the user (the blind person) and is used for recognizing sound and audio contents; the voice broadcasting moduleis used for broadcasting audio contents which are recognized by the voice recognition module; and the controller saves the navigation map therein in advance and is used for receiving the position information of the walking stick main body, receiving the audio contents which are recognized by the voice recognition module and broadcasting real-time route information by virtue of the voice broadcasting module in accordance with a route which is set depending on the audio contents. With the application of the navigation system, a problem of the blind person in going outside can be effectively solved.

The invention discloses an Internet, Beidou and big data based taxi taking system. The characteristics lie in that the system comprises a command center system, a public handheld App terminal and a driver handheld App terminal, wherein the command center system comprises a control computer, a database and a Beidou navigation system; the control computer is connected and communicated with the database; and data communication can be realized among the control computer, the Beidou navigation system, the public handheld App terminal and the driver handheld App terminal. According to the invention, mutual corresponding of demand and supply can be realized, so that problems of long-time taxi waiting of a user, automobile emission and driver blindness are solved; a driver is traced in real time based on the Beidou navigation system, and the driver having such phenomena as fatigue driving and order grabbing in passenger carrying cannot continue to use any services provided by the system, so that potential safety hazards are eliminated to a certain extent.

The invention discloses a blind person bracelet navigation system. The blind person bracelet navigation system is composed of a single-chip microcomputer, a GPS module, a GPRS/GSM module, a Flash memory, a microphone, a voice output module and two trigger keys. The single-chip microcomputer is connected with the GPS module, the GPRS/GSM module, the Flash memory, the microphone, the voice output module and the two trigger keys. By means of the blind person bracelet navigation system, the difficulty of traveling of a blind person can be solved, the blind person can be helped to find a correct return path, and the blind person can be helped to search for long-distance navigation through a network.

The invention discloses an assembled type combined water drainage marginal strip. The assembled type combined water drainage marginal strip is characterized in that the marginal strip is composed of a combined water drainage kerb and a combined water outlet kerb connected with a catch basin; each kerb is formed by combining a lower unit with an upper unit; each lower unit is composed of a groove, a vertical water drainage kerb body, a horizontal kerb body and a connector; each upper unit is composed of a tenon, a grating and a top cover; the kerbs are of a sectional prefabricated structure; and the multiple kerbs are assembled into the water drainage marginal strip through the connectors. The combined water drainage marginal strip can drain rainwater on the pavement in time, and the situation that as water is accumulated on city roads during a rainstorm or a continuous rainfall, traveling of residents is affected, and traffic is poor is avoided; by adoption of the combined structure of the upper units and the lower units, sundries which cause blockage can be removed quite conveniently only by lifting the top covers; and the prefabricating assembled type construction mode is adopted, and construction is quick, easy and convenient.

The invention relates to a wheelchair control technology, in particular to a multifunctional intelligent wheelchair control system and control method. The control system comprises a controller, a safety decision module, a direction control module, an alarm module and a power module; the controller comprises a main controller and an auxiliary controller; the safety decision module comprises an obstacle avoidance recognition device and a wheelchair state recognition device; the direction control module comprises a rocker and a voice recognition device; the main controller is connected with the safety decision module and the direction control module; the auxiliary controller is connected with the main controller and the voice recognition device. The safety decision module adopts ultrasonic wave and infrared combined decision making, when an obstacle is recognized, the wheelchair can avoid the obstacle emergently, the state recognition module can recognize whether the wheelchair rolls over or topples over in the advancing process, and the positioning infomration is sent to an emergency contact person through 5G positioning information in danger. The system can realize the functions of automatic obstacle avoidance, danger alarm, voice control and the like of the wheelchair, and has the advantages of high performance, simplicity in operation, high safety and the like.

The present invention relates to a tourism system platform which comprises a communication module, a packet analysis module, a monitoring module, a task execution module, a service start module, and a data access module. Through providing a shared, common, fast, convenient and safe transportation query system with a scale economy, the travel problem of people is solved, through using a database of a master-slave mode, the efficiency of reading and writing is greatly improved, and the system availability is improved.

The invention relates to the technical field of medical nursing equipment, and discloses an auxiliary walking bracket for a rehabilitation department. The bracket comprises a walking frame lower box,wherein the inner portion of the walking frame lower box movably sleeves a moving rod, one end of the moving rod is fixedly provided with a moving block I located in the walking frame lower box, one side of the bottom end of the moving block I is fixedly connected with a connecting rod, one end of the connecting rod is fixedly connected with one side of the outer wall of a moving cover, the innerportion of the moving cover movably sleeves a bracket body, one side of the moving cover is fixedly provided with the bracket body located at one side of an inner cavity of the waling frame lower box,and the inner portion of the bracket body movably sleeves a rotating shaft. The auxiliary walking bracket for the rehabilitation department has the advantages that the arrangement of the walking frame lower box, moving rod, moving block I, connecting rod, moving cover and bracket body can achieve the height adjustment of the moving rod; it is ensured that the stable running of the moving rod is ensured after the height is adjusted, so that the purpose of adjusting the height of the waking bracket is achieved, and the practicality of the walking frame is improved.

The invention provides an emergency car taking device for a vertical circulatory stereo garage. The emergency car taking device for the vertical circulatory stereo garage mainly comprises a mechanical transmission part and an electrical control part, wherein the mechanical transmission part comprises a protective cover, a rack, a direct-current gear motor, a coupling, an electromagnetic clutch and a movable vertical circulator stereo garage outer guide track detecting device; the electrical control part comprises a direct-current power supply, a vertical circulator stereo garage control system, an electromagnetic brake and an emergency vehicle taking controller; the direct-current power supply, the vertical circulatory stereo garage control system, the direct-current gear motor, the electromagnetic clutch and the electromagnetic brake are electrically connected with an emergency car taking controller; and when a power supply system of the vertical circulatory stereo garage fails and cannot work normally, the emergency car taking device of the vertical circulator stereo garage is started, a parked car can be taken out smoothly, and then an owner can drive the car to go out.

The invention provides a public bike returning processing method and system, relates to the technical field of bike management, the method and the system are applied to public bikes. The method comprises the steps that the public bikes enter a bike locking device, the bike locking device executes a bike locking command, and the bike locking device is connected with a station controller; if the bicycle locking fails, bicycle locking failure information is sent to a background server; after receiving the bicycle locking failure information, the background server sends a forced bicycle locking command to the station controller; the station controller controls the bicycle locking device to execute the forced bicycle locking command and returns an execution result; the background server judges whether to end the order according to the execution result; if the locking action is successfully executed, the order is ended; and if the locking action fails, prompt information which suggests the user to replace the bicycle locking device is sent to the user side, so that the problem that the bicycle cannot be locked when the user uses the public bicycle and returns the bicycle due to an abnormal condition is solved.

The invention provides a wearable device for reminding the travel of a special user and an application method thereof. The device comprises a device main body. The device main body is provided with a positioning module, a reminding module, a control module, a working mode selection button and a power supply module. The working mode selection button is arranged on the outer side of the device main body. The control module is used for reading azimuth data measured by the positioning module, judging whether the deviation value of the azimuth data relative to a preset travel route is larger than a preset numerical range or not. If the deviation value of the azimuth data relative to the preset travel route is larger than the preset numerical range, the control module sends a control signal to the reminding module according to the corresponding working mode to generate an alarm prompt. The power supply module is used for supplying a working power supply to the positioning module, the reminding module, the working mode selection button and the control module. According to the invention, the travel for special users is facilitated by the device, and user-friendly prompts are supplied to the special users. Therefore, the travel safety of special users is improved.