44results about How to "Speed ​​real-time monitoring" patented technology

The invention discloses a message flux control method and a base station controller, wherein the method comprises the following steps: after a network processor module in the base station controller puts a message received from an upstream data source module in the base station controller in a corresponding queue, determining whether a caching level value of the queue reaches a preset high threshold value or not; if the caching level value reaches the threshold value, constructing a speed reducing flux control frame and sending the speed reducing flux control frame to the upstream data source module; after a network control module in the base station controller transfers the message from the queue, determining whether the caching level value of the queue reaches a preset low threshold value or not; if the caching level value reaches the low threshold value, constructing a speed increasing flux control frame and sending the speed increasing flux control frame to the upstream data source module; and reducing or improving the message sending speed by the upstream data source module according to the speed reducing flux control frame or the speed increasing flux control frame. The invention better controls the message sending flux of the base station controller through a feedback mechanism between the network processor module and the upstream data source module in the base station controller.

The invention relates to the technical field of bodybuilding instruments and relates to a bodybuilding bicycle and an exercise instrument thereof. The bodybuilding bicycle comprises a shell, a bicycle body and a control console. The bicycle body is located in the shell, the control console is located at the front end of the bicycle, a screen is installed on the inner wall of the shell, a speed sensor is arranged on the bicycle body, the speed sensor can monitor the speed of the bicycle in real time, the information is fed back to the control console, the control console controls pictures played by the screen after processing is completed, a user feels that the pictures move along with himself / herself and the user is located in the external environment, and the exercise enthusiasm of the user is improved. A vibration simulation assembly is arranged below the bicycle body in order to enable the user to truly experience the riding pleasure in the external environment, the control console can simulate experience of different road conditions by controlling the motion, frequency and strength of the vibration simulation assembly, a weather simulation assembly is arranged in the shell, different weather conditions can be simulated under control of the control console, and the user can experience the pleasure of outdoor riding sports through the arrangement.

The invention discloses an exercise sensitivity monitoring and evaluating method and a system thereof, and aims to automatically acquire and record information such as exercise tracks, speeds, acceleration speeds and heart rates of athletes in real time in the sensitivity exercise training process of the athletes, and meanwhile the information can be monitored and automatically analyzed and evaluated, so that convenience can be provided for instructors to manage the athletes, specific training plans can be made, and the exercise training effects can be improved. The system mainly comprises an exercise acquisition terminal, a heart rate sensor and an analysis terminal, wherein the heart rate sensor is used for acquiring heart rate information of an athlete and transmitting the heart rate information to the exercise acquisition terminal; the exercise acquisition terminal is used for receiving the heart rate information transmitted from the heart rate sensor in real time, acquiring acceleration information of the athlete at the same time, and transmitting the information to the analysis terminal in a wireless manner after processing; the analysis terminal is used for analyzing and processing original data transmitted from the exercise acquisition terminal in real time, displaying the data in modes of values and graphs in real time, and analyzing and evaluating the sensitivity exercise data of the athlete.

The invention discloses a vehicle ship device monitoring and dispatching system based on a 4G and Beidou communication technology. The vehicle ship device monitoring and dispatching system comprises a device monitoring terminal, and the device monitoring terminal comprises a microcontroller. The microcontroller is connected with an information collecting module through a controller area network (CAN) bus to achieve vehicle information collection; the microcontroller is connected with a Flash storage circuit to achieve large volume data storage; the microcontroller is connected with a video collecting module to achieve a video monitoring function; the microcontroller is connected with a 4G module to achieve a base station location and communication function through a 4G network; and the microcontroller is connected with a Beidou module to achieve functions such as data communication, location and time service through a Beidou satellite network. 4G and Beidou wireless communication functions are mainly utilized by the vehicle ship device monitoring and dispatching system, location and collection information is transmitted to a server-side, a remote client accesses a server through Internet to read corresponding data information, the corresponding data information is displayed on an electronic map in real time, and vehicles and ships and the like can be monitored remotely in real time outdoors or in mountain areas no matter whether base station signal coverage is achieved.

The invention relates to braking and avoidance of a vehicle, which is an intelligent braking system which is safe and reliable. According to the intelligent braking system, length sensors arranged at the head end and the tail end are used for carrying out distance measuring on barriers in front of or behind the vehicle in real time, a speed sensor monitors the speed of the vehicle in real time and transfers a distance signal and a speed signal to a microcomputer controller which outputs an executive instruction signal after treatment. The instruction signal is transferred to a control assistant brake device to brake the vehicle, and meanwhile, the closing degree of an accelerator electromagnetic valve is controlled according to the instruction signal so as to control the output power of a vehicle engine, so that the brake force of the assistant brake device and the output power of the vehicle engine are automatically adjusted according to distance and speed. If necessary, the output signal is transmitted to a steering device of a steering wheel so as to steer the vehicle and avoid barriers, thereby avoiding accidents that vehicles collide with each other or fall off the cliff.

The invention discloses a shuttle run exercise monitoring and evaluating method and a system thereof, and aims to automatically acquire and record information such as exercise tracks, speeds, acceleration speeds, angle speeds, directions, positions and heart rates of athletes in real time in the whole shuttle run exercise process of the athletes, and moreover automatically analyze and evaluate start times, ending times, times of shuttle run and time of each time of shuttle run in shuttle run exercise of the athletes according to monitoring information; in addition, through all-effort shuttle run testing, the times of different people in same times and distances of shuttle run can be compared, so that the endurance levels of different athletes can be analyzed, convenience can be provided for instructors to manage the athletes, specific training plans can be made, and the exercise training effects can be improved. Due to adoption of a sensor technique, a detection technique, a wireless transmission technique and a data analysis technique, information such as speeds, turning points, acceleration speeds, angle speeds, exercise directions, exercise distances and heart rates of the athletes in the shuttle run exercise training process can be monitored and analyzed in real time.

The invention relates to the field of unmanned aerial vehicles, in particular to a real-time speed measuring method and system for an unmanned aerial vehicle. According to the technical scheme, various sensors and a plurality of computation modules are adopted, and real-time monitoring of the speed of the unmanned aerial vehicle is achieved. In the aspect of speed measurement of the unmanned aerial vehicle at present, speed measurement based on GPS data and aircraft inertial navigation is high in precision but limited to the outdoor environment where GPS signals can be received. However, according to the real-time speed measuring method and system, height, acceleration, angular acceleration and other posture data of the unmanned aerial vehicle are collected, and more precise real-time speed is obtained through computation by means of the image optical flow algorithm. Implementation of the method is not limited to the outdoors, and more precise real-time speed can also be detected in the indoor environment.

The invention relates to a flow rate online monitoring system of transformer oil. The monitoring system is characterized in that: the monitoring comprises a lighting system, a fiber sensor, a photoelectric converter, a signal processor and a computer; the fiber sensor is arranged at an upper convection opening or a lower convection opening of a transformer; the lighting system is used for irradiating the fiber sensor; each fiber sensor comprises a support; each support is used for being fixed to the upper convection opening or the lower convection opening; an elastic steel sheet is vertically fixedly arranged in each support; a fiber bragg grating is fixed on the inner side of each elastic steel sheet; emergent ray of each fiber bragg grating is sent to the photoelectric converter through a fiber; the photoelectric converter sends the received signal subjected to processing of the signal processing unit to the computer; and the computer obtains insulation oil flow rate according to relation between offset of the central wavelength of the fiber bragg grating and the insulation oil convection flow speed. The monitoring system can be widely applied in flow rate monitoring of oil immersed transformers.

The invention provides an efficient medical instrument warehouse logistics platform, which comprises a conveying frame and a fixing plate, wherein a mounting plate is bolted to the left side of the bottom of the conveying frame; a supporting plate is bolted to the bottom of the mounting plate; a conveying mechanism is arranged on the inner side of the conveying frame; first supporting legs are bolted to the front and the back of the bottom of the conveying frame from left to right in sequence; and the fixing plate is arranged on the right side of the conveying frame. Through the cooperation ofa base, first fixing blocks, movable rods, hydraulic rods and second fixing blocks, the rapid falling of the material under the assistance of first rollers is facilitated, and the lag of the materialin a blanking process is prevented; and meanwhile, through the cooperation of a motor, a driving wheel, a driven wheel, a first rotating shaft, a speed sensor, second rollers and a second rotating shaft, a user monitors the speed of a conveyor belt through the speed sensor, so that a situation that the conveying effect of the conveying mechanism on the material can be affected by the too fast ortoo slow speed of the conveyor belt is prevented.

The invention provides a light-load explosion-proofing gluing shielding device, and belongs to the technical field of automobile manufacturing. The device comprises a base, a shielding plate which is arranged at the bottom part of the base and is connected to a driver, an anti-collision detection device which is arranged on the base, a rotating detecting mechanism which is arranged on the base, and an air blowing mechanism, wherein a glue gun and a position and posture adjusting mechanism are arranged on the base and positioned at the bottom part of the shielding plate; a scraper and an abrasion detecting mechanism are arranged at the bottom part of the shielding plate; a pressure regulating mechanism is arranged between the scraper and the base. According to the device, the shielding plate is arranged and used for preventing from excessive glue coating; meanwhile, the scraper, the pressure regulating mechanism and the abrasion detecting mechanism are arranged and used for cleaning the glue and detecting the abrasion of the scraper; in addition, the anti-collision detection device is arranged and used for preventing from collision with an automobile body during running; moreover, a rotating speed detecting mechanism is arranged and used for detecting the rotating speed of the shielding plate in real time, so that the rotating speed can be conveniently adjusted, and as a result, the adaptability is improved; the air blowing mechanism is arranged and used for preventing glue particles from adhering, and thus the cleaning can be completely carried out.

The invention discloses a charging engine of a hybrid electric vehicle belonging to the technical field of an engine, wherein the technical points are that: a box body is included; the box body is provided with a shoe clutch and a power output shaft which are meshed with each other; the power output shaft is connected with an engine; a crankcase cover is provided with a flywheel which corresponds to the shoe clutch; a rectifier is arranged between the power input end of the flywheel and the external power source; a crank connecting link subassembly is arranged in the box body between the flywheel and the shoe clutch; the crank connecting link subassembly is connected with the rotating shaft of the flywheel and the shoe clutch, respectively; a rotating speed sensor is arranged on the crankcase cover; the cylinder body is connected with an electric carburetor and a silencer, respectively; the silencer is provided with an oxygen sensor; a high voltage packet, the rectifier, the rotating speed sensor, the electric carburetor and the oxygen sensor are electrically connected with a master control ECU. The invention is aimed to provide a charging engine of hybrid electric vehicle with compact structure, small volume and easy start for charging a storage battery.

The invention discloses a shuttle run exercise monitoring and evaluating method and a system thereof, and aims to automatically acquire and record information such as exercise tracks, speeds, acceleration speeds, angle speeds, directions, positions and heart rates of athletes in real time in the whole shuttle run exercise process of the athletes, and moreover automatically analyze and evaluate start times, ending times, times of shuttle run and time of each time of shuttle run in shuttle run exercise of the athletes according to monitoring information; in addition, through all-effort shuttle run testing, the times of different people in same times and distances of shuttle run can be compared, so that the endurance levels of different athletes can be analyzed, convenience can be provided for instructors to manage the athletes, specific training plans can be made, and the exercise training effects can be improved. Due to adoption of a sensor technique, a detection technique, a wireless transmission technique and a data analysis technique, information such as speeds, turning points, acceleration speeds, angle speeds, exercise directions, exercise distances and heart rates of the athletes in the shuttle run exercise training process can be monitored and analyzed in real time.

The invention relates to a glove blow molding and film making forming linkage production method and a glove blow molding and film making forming machine. The method comprises the following specific steps of film making, wherein a film blow molding mechanism is utilized for making a continuous cylindrical film belt; tidying, wherein the cylindrical film belt is compressed into a double-layer film belt; and forming, wherein the double-layer film belt is introduced into the glove forming mechanism to be subjected to hot pressing to form gloves. The glove blow molding and film forming machine comprises a rack, a film blow molding mechanism, a glove forming mechanism and a traction mechanism. The film blow molding mechanism comprises a machine cylinder, a die head and a melt metering pump. Theglove forming mechanism comprises a hot pressing die and a drive mechanism. Double-layer films formed by the die head enter the corresponding glove forming mechanism through the traction mechanism tobe subjected to hot pressing to form the gloves. According to the method and the machine, the film making function and the glove hot pressing function can be combined, after the films are made, the films directly enter the glove forming machine to be subjected to hot pressing to form the gloves, the films do not need to be stored, the storage area and the storage cost are saved, and the productionefficiency is improved.

The invention relates to a sports monitoring method and equipment. The effects that during basketball or football sports, information such as the state, the position, the acceleration and the heart rate of sportsmen is collected and recorded in real time, and is sent out in a wireless way, so that coaches can conveniently analyze and evaluate the information of the sportsmen are achieved. The equipment comprises a main processing module, a storage module, a wireless communication module, a GPS(global positioning system) / Beidou navigation and positioning module, a power source management module, a USB(universal serial bus) interface module, a wireless positioning module and the like; the information such as the state, the acceleration, the angular speed and the heart rate of the sportsmen is collected in real time by an acceleration sensor, a direction sensor, an magnetic induction sensor and a Bluetooth module; the information is written into the storage module after being processed by the main processing module; meanwhile, the information processed by the main processing module is transmitted to an outer wireless mobile communication base station by the wireless communication module. A sensor technology, a detection technology, a wireless transmission technology and the like are used, so that the information such as the speed, the acceleration, the angular speed, the direction and the heart rate in the sports training process of the sportsmen can be monitored in real time.

The vehicle air conditioner driving system comprises a microprocessor, a first driving unit, an inversion unit, a power conversion unit and a second driving unit, and the microprocessor, the first driving unit and the inversion unit form a driving loop of a compressor. The adopted principle is that direct-current voltage is converted into three-phase alternating-current voltage capable of driving and controlling a compressor, the microprocessor and the second driving unit form a driving loop of the fan, and the adopted principle is that the direct-current voltage is directly adopted to drive and control the fan. Therefore, the dual-motor driving function is achieved, the compressor and the draught fan can be driven and controlled at the same time, the rotating speed of the compressor and the rotating speed of the draught fan can be monitored in real time so that accurate speed regulation of the compressor and the draught fan can be achieved, the circuit is compact, the size is small, the integration degree is high, power is supplied only through a storage battery of the vehicle, and energy conservation and environment protection are achieved.

The invention discloses an automatic battery replacing method of an electric vehicle, and belongs to the technical field of battery replacement. The replacingproblems of low-efficiency and labor-consuming of theelectric vehicle in the prior art are aimed at. The automatic battery replacing method of the electric vehicle comprises the steps that after the electric vehicle arrives at a parking area,the pressure value of the parking area is tested by a sensor in the parking area, and when the pressure value is greater than YkN, a battery replacing device is activated; the battery replacing device slides along the track in the parking area, the speed sensor in the battery replacing device cooperates with a travel switch arranged on the slide rail to adjust the speed of the battery replacing device at any time, and the battery replacing device stops when adesignated position is reached;the battery replacing device stops at the designated position and then completes replacement of the electric vehicle battery, and when battery replacement is completed, the electric vehicle exits the parking area;and the entire process is automated, the manual participation level is reduced, the replacement efficiency of the electric vehicle is more efficient, and the cost is saved.

The invention relates to the technical field of scraping therapy, and discloses an intelligent multifunctional scraping therapy handle. The intelligent multifunctional scraping therapy handle comprises back clamping plates, wherein a scraping therapy plate is detachably mounted below the back clamping plates; fireproof cotton is fixedly mounted on the wall surfaces of the sides, close to each other, of the two back clamping plates respectively; and supporting plates are fixedly mounted on the wall surfaces of the sides, away from each other, of the two back clamping plates respectively. When a person is subjected to scraping therapy through a scraping therapy device, a pressure sensor is extruded when a user holds a grip, the pressure sensor senses the holding force of the user, converts the holding force of the user into data and transmits the data to a mobile phone terminal, the mobile phone terminal processes and displays the data, real-time force data are given to the user, the user can reach the most appropriate force range according to the comfort degree of the scraped person, and the data are recorded through the mobile phone terminal, so that the device is more convenient to use next time; and the experience comfort degree of the scraped person is improved.

The invention discloses a transmission safety device used in transmission experiment, which includes a first bearing box, a second bearing box, a coupling and a torque and speed sensor. The first bearing box is installed on the input side of a transmission shaft. The second bearing box is installed on the output side of the transmission shaft. The torque and speed sensor is installed on the transmission shaft between the first bearing box and the second bearing box. One side of the torque and speed sensor is in butt joint with the second bearing box through the coupling. A torque limiter is arranged between the other side of the torque and speed sensor and the first bearing box. The transmission safety device used in transmission experiment has the advantages of simple structure, safe andreliable transmission, shock and vibration prevention, and the like.

The invention relates to the technical field of vehicle-mounted systems, and discloses an intelligent vehicle-mounted system based on the Internet of Things. The intelligent vehicle-mounted system comprises an ECU, a wireless communication system, a storage module, a door lock module, a BeiDou positioning module, a life detector, temperature sensors, a vehicle-mounted ventilation system, an oxygensensor, a speed sensor, a power supply system and an anti-theft alarm system, wherein the ECU is in communication connection with the storage module; the storage module is used for storing data; thedoor lock module is used for locking and unlocking vehicle doors; the ECU is in communication connection with the door lock module; and the speed sensor is used for monitoring vehicle speed in real time. According to the intelligent vehicle-mounted system, vehicle speed information is monitored in real time through the speed sensor, and the speed is transmitted to a traffic management department through the cooperative connection of a traffic management system, so that the constraint force of vehicle running can be improved. Living things in a vehicle can be detected through the life detector,and warning commands can be sent to a remote display control terminal through a cloud server for reminding so as to inform people and avoid tragedies.

The invention discloses a chip discharge machine anti-blocking early warning and cleaning device. The chip discharge machine anti-blocking early warning and cleaning device comprises a supporting mechanism and a conveying mechanism, and further comprises cleaning rolls. The cleaning rolls are mounted on the upper portion and the lower portion of the supporting mechanism. Cleaning plates are mounted on the cleaning rolls. The cleaning rolls are arranged in the conveying mechanism. A power mechanism is arranged on one side of the conveying mechanism and connected to driving rolls. The driving rolls are arranged on the upper portion and lower portion of the supporting mechanism correspondingly. An encoder is mounted on the power mechanism. The chip discharge machine anti-blocking early warning and cleaning device conducts cleaning on iron scraps through automatic monitoring and motion of the cleaning plates, negligence during worker monitoring and danger caused by manual cleaning on a conveyor belt are reduced, the working efficiency is improved, the troubleshooting frequency at the stagnation position is reduced, and the equipment shutdown time is shortened.

The invention relates to a suspender motor circuit and a stage suspender control system. The suspender motor circuit comprises a rotary speed detecting device, a frequency changer circuit, a control circuit and a positive and reverse rotation control circuit. The first end of the positive and reverse rotation control circuit is connected with the control circuit, the second end of the positive andreverse rotation control circuit is used for being in external connection with commercial power through the frequency changer circuit, and the third end of the positive and reverse rotation control circuit is used for connecting a suspender motor. The control circuit is separately connected with the rotary speed detecting device and the frequency changer circuit. The rotary speed detecting deviceis used for being mechanically matched with a rotating shaft of the suspender motor, detecting rotating speed data of the rotating shaft of the suspender motor, and transmitting the rotating speed data to the control circuit. The control circuit controls the frequency changer circuit to convert the output voltage according to the rotating speed data and a preset rotating speed, and the control circuit controls the positive and reverse rotation control circuit to convert the rotating direction of the rotating shaft of the suspender motor. The rotating speed of the suspender motor is monitoredin real time, the output voltage of the frequency changer circuit is adjusted in real time by combining the preset rotating speed, and then the suspender motor is stabilized at the preset rotating speed, so that a stage suspender is steadily lifted.

Image intaking device includes a lens, a color turntable, a motor, a motor rotate speed feed back device, a motor controller, and an image sensing element. The lens possesses a first lens barrel, a second lens barrel, and an aperture located between the first lens barrel and the second lens barrel. The color turntable possesses multiple color block regions. The motor is in use for driving the color turntable to rotate synchronously. Through motor controller, the motor rotate speed feed back device can adjust rotation speed of motor. Passing through the first lens barrel, the aperture, color block regions of the color turntable, and the second lens barrel in sequence, external light reaches the image sensing element. Features are: low manufacturing cost, and simple structure. The invention also discloses image intaking system of using the image intaking device.

The invention provides a vehicle auxiliary braking system, belongs to the technical field of vehicle braking, and particularly relates to a vehicle auxiliary braking system. The problem that emergencybraking cannot be achieved when the temperature of a brake pad of an existing brake system is too high is solved. The system comprises an ECU controller, a pedal reset module, temperature measurementsensors, a main pump, a vacuum booster, an electromagnetic mechanism and a brake mechanism, wherein the brake mechanism comprises brake pads, the temperature measurement sensors are installed aroundvehicle hubs to measure the temperatures of the vehicle hubs and the brake pads, the temperature measurement sensors are in communication connection with the ECU controller, the pedal reset module isarranged at a vehicle accelerator pedal, the pedal reset module is in communication connection with the ECU controller, the main pump is arranged at the vehicle brake pedal, the main pump is in communication connection with the ECU controller, the ECU controller is in communication connection with the vacuum booster, the vacuum booster is connected with the electromagnetic mechanism, and the electromagnetic mechanism is connected with the braking mechanism. The vehicle auxiliary braking system is mainly used for braking control of vehicles.

The invention discloses a coal gangue sorting system based on artificial intelligence. The coal gangue sorting system comprises a supporting base, a material feeding part, a conveying assembly, a first flow dividing assembly, a second flow dividing assembly and a detecting and classifying assembly, wherein the conveying assembly and the detecting and classifying assembly are both connected to the upper end of the supporting base, one end of the conveying assembly is arranged in the detecting and classifying assembly, and the material feeding part, the first flow dividing assembly and the second flow dividing assembly are sequentially connected and arranged to the upper end of the conveying assembly from left to right, the conveying assembly comprises a conveying supporting table, a transmission driving shaft and a conveying driven shaft, and the conveying supporting table is connected and arranged to the lower end of the supporting base. The invention belongs to the technical field of coal gangue sorting and particularly provides the coal gangue sorting system based on the artificial intelligence that the structure is simple, use is convenient, the coal gangue sorting efficiency is improved, and the sorting success rate is high, the automation degree is high, and the number of operators is reduced.

Disclosed is an injection molding machine working condition monitoring system. A working condition collecting module transmits collected information data of the real-time working condition of an injection molding machine to an analysis processing module, the analysis processing module performs statistics on the working condition real-time speed information, the data information obtained after statistics is compared with normal working condition data information prestored in a storage module, the result obtained after comparison can be transmitted to a control unit, a numerical value fluctuation range is set inside the control unit in advance, if the data information obtained after comparison is within the numerical value fluctuation range, the judging result is that the flow rate is not normal, and if the data information obtained after comparison exceeds the numerical value fluctuation range, the judging result is that the flow rate is normal. If the data information obtained after comparison is equal to the numerical value fluctuation range, the judging result is that the flow rate is normal. The working condition of an injection molding machine can be monitored in real time, andthen whether or not the injection molding machine is blocked is judged on the basis of the molten plastic discharging speed.

The invention provides a system for monitoring the speed change of detonation waves. The system comprises a detonation pipe, light-guide fiber elements, a photoelectric converting device and an oscilloscope, wherein the detonation pipe comprises a detonating fuse head, a driving pipe body and a test pipe body, the detonating fuse head, the driving pipe body and the test pipe body are connected in sequence, the driving pipe body and the test pipe body are communicated through a flange, a rigid spiral structure is arranged inside the end, near the detonating fuse head, of the driving pipe body, an air inlet is formed in the pipe wall of the driving pipe body, holes are formed in the pipe wall of the driving pipe body every a preset interval, and an air outlet is formed in the pipe wall of the end, away from the flange, of the test pipe; the light-guide fiber elements are fixedly installed on the test pipe body and penetrate through the holes correspondingly to enter the test pipe body, the photoelectric converting device is connected to the light-guide fiber elements, and the optical signals detected by the light-guide fiber elements can be converted into corresponding electric signals; the oscilloscope is connected to the photoelectric converting device and outputs an oscillogram corresponding to the electric signals. The system monitors the speed of the detonation waves in a small-scale range in real time through the multi-channel light-guide fiber elements, and is favorable for judging the volatility of the spreading speed of the detonation waves.

The invention discloses a method and device for monitoring the safety of an electric bicycle. The device comprises a control frame rod, wherein the left side and right side of the control frame rod are symmetrically provided with fixed base plates, the fixed base plates are fixedly connected with the control frame rod, the outer sides of the fixed base plates are both fixedly connected with a control handle, the inner side of the control handle is provided with a monitoring button, the top of the control frame rod is provided with an intelligent box, the intelligent box is fixedly connected with the control frame rod, the left side of the intelligent box is provided with a functional instrument, the functional instrument is fixedly connected with the control frame rod, the right side of the control frame rod is provided with an alarm, the bottom of the control frame rod is provided with a supporting upright post, the control frame rod is fixedly connected with the supporting upright post, the bottom of the control frame rod is connected with a balance pad rod, and the bottom of the balance pad rod is fixedly connected with the supporting upright post. According to the invention, intelligent monitoring can be automatically carried out, and the use safety of the electric bicycle is improved.

A control strategy for the braking system of an electric drive dump truck. The braking system of the dump truck controls each wheel individually. The braking system includes a control module and a braking module. The control module includes a control unit and a speed sensor corresponding to a single wheel And the brake pedal, the control unit collects the speed signal of the corresponding wheel through the speed sensor, and judges whether the speed of each wheel is synchronous. If the speed is the same, when the control unit detects that any front wheel is locked and slips through the speed sensor, the control unit controls the brake module to reduce the braking force of the locked wheel; the control unit judges whether it is Emergency braking is required, and emergency braking can provide maximum braking force to the dump truck. Adoption of the scheme improves braking reliability and driving safety.

The invention relates to the technical field of overhead rail transportation, and in particular, relates to a mining intelligent overhead rail manned transportation system. The invention aims to solve the problems that an existing overhead rail manned transportation device is not intelligent enough, low in running speed, low in transportation efficiency, not energy-saving enough and not safe enough. For solving the technical problems, according to the mining intelligent overhead rail manned transportation system provided by the invention, whether a person sits on a traveling crane or not is judged through an infrared sensor, when the person sits on the traveling crane, the traveling crane travels at the maximum safety speed, if no person sits on the traveling crane, the traveling crane is in a static state, and energy consumption is reduced; the driving speed can be flexibly adjusted through a speed adjusting module according to the current speed and whether the front track is safe or not, safety is guaranteed, and high transportation efficiency is guaranteed; the system is provided with the braking system, automatic braking can be achieved in emergencies, and compared with the prior art, the system is safer; and when a driving fault occurs, automatic stopping and voice alarming are performed through a brake module.

The invention discloses a washing machine control method and a roller washing machine. The washing machine control method is applied to a washing machine comprising a box body, an outer barrel, an inner barrel, a motor and a controller, wherein the outer barrel is arranged in the box body; the inner barrel is arranged in the outer barrel; the motor is arranged at the bottom of the outer barrel; the controller is configured to adjust the rotating speed of the washing machine to a first preset rotating speed after entering an agitation mode and the water level of the washing machine reaches a preset water level; and when the eccentricity of the washing machine is smaller than a preset eccentricity threshold value, the rotating speed of the washing machine is adjusted from the first preset rotating speed to a second preset rotating speed. Through the washing machine and the washing machine control method, the rotating speed of the roller washing machine is monitored in real time, and thesafety of the washing machine is improved.