179results about How to "Open in time" patented technology

The invention discloses an automatic control system for automobile safe lane change. The system comprises a road condition information acquisition device. The road condition information acquisition device comprises a steering wheel angle input processing device used for acquiring automobile surrounding road condition information, a steering lamp control circuit connected with a left steering lamp circuit and a right steering lamp circuit and used for automatically turning on or off a left steering lamp and a right steering lamp, and an automobile body controller connected with the steering lamp control circuit, comprising a steering lamp automatic control processor and a steering lamp manual control unit and used for judging the steering lamp turn-on conditions and switching the steering lamps between automatic control and manual control. The invention further provides an automatic control method for automobile safe lane change. By the adoption of the system and method, reference factors are multiple, real-time road condition information and the automobile state can be reflected, a corresponding control program is selected according to road condition information and the automobile state, potential safety hazards caused by the fact that a driver forgets to turn on the corresponding steering lamp or cannot conveniently turn on the corresponding steering lamp can be better reduced, and the travel safety is improved.

A localizable medicine releasing device for digestive tract is composed of an external remote controller, and an electronic capsule which consists of shell, battery, remotelly controlled module with a miniature heating element, stressed spring, piston fixed by a polymer thread, medicine chamber, medicine releasing channel, and locating marker source. When said remotely controlled module receives a control signal its miniature heating element can fuse off the polymer thread of piston and under the action of stressed spring the piston is moving to open the medicing releasing channel for releasing medicine.

The invention discloses a super-heavy mining dump truck, which belongs to the field of mining dump trucks. The super-heavy mining dump truck comprises a chassis and a truck body, wherein the chassis comprises a transmission system, a running system, a steering system and a braking system; the truck body comprises a cab and a container. The mining dump truck is characterized in that: a frame in the running system is a welded box type variable section frame without a secondary frame; the transmission system comprises a 6*4 mechanical transmission driving device; a middle axle and a rear axle in the running system form a dual driving axle; a rear suspension consisting of the middle axle and the rear axle in the running system is a hydropneumatic balance suspension with an energy storage adjusting mechanism; front wheels are single tires with the tire nominal section width, rim nominal diameter and tread ply of between 33.00-51-58 and 27.00-49-48; and middle wheels and rear wheels are double tires with the tire nominal section width, rim nominal diameter and tread ply of between 24.00-49-48 and 21.00-35-36. The invention is mainly used for manufacturing a domestic super-heavy mining dump truck which is suitable for domestic working conditions, has high efficiency and is low in using cost.

The invention discloses a security intelligent household door with an automatic induction alarming function. By arranging a wireless charging device, a storage battery in an intelligent door lock canbe charged through the wireless charging device, thus the storage battery is kept to always have the electric quantity, and the situation that the intelligent door lock cannot be used due to electricity shortage is avoided; then a temperature sensor and a smoke sensor are arranged on the back face of the door, thus the indoor temperature and smoke can be detected through the temperature sensor andthe smoke sensor; when a fire or gas leakage occurs indoors, the fire or gas leakage can be detected by the temperature sensor and the smoke sensor, information is transmitted to the intelligent doorlock, the intelligent door lock can be opened conveniently in time, and more serious accidents are avoided; then a crank sliding block mechanism is arranged, thus the intelligent door lock can controls work of an electric telescopic rod, the electric telescopic rod works to drive a sliding block to move, and the crank sliding block mechanism drives the door to be opened accordingly; and an alarmis arranged on the door, and thus nearby personnel are conveniently reminded to cope with an emergency in time.

The invention discloses a self-cleaning method and a device of an air conditioner, the air conditioner and electronic equipment. The self-cleaning method comprises the following steps of collecting acurrent operating parameter used for reflecting the degree of dirt and blockage of a heat exchanger in the air conditioner; identifying the current working condition of the air conditioner, and acquiring a reference operating parameter matched with the current working condition; acquiring an absolute difference value between the current operating parameter and the reference operating parameter; and if the absolute difference value is continuously greater than a first preset value for a first preset duration, controlling the air conditioner to start the self-cleaning operation mode. According to the method, the dirt and blockage degree of the heat exchanger in the air conditioner can be indirectly acquired according to the operating parameter and the reference operating parameter of the airconditioner; and when the absolute difference value between the operating parameter and the reference operating parameter is continuously greater than the first preset value for the first preset duration, the air conditioner is controlled to start the self-cleaning operation mode, so that the enabling of the self-cleaning operation mode is more consistent with the current operating parameter andthe reference operating parameter so as to facilitate in-time enabling of self-cleaning and avoid energy waste.

The invention provides an emergency escape skylight of a passenger coach. The emergency escape skylight comprises a window frame fixed on a car roof and an upper cover for sealing the opening of the window frame, wherein a self-opening and self-locking device and an airbag are arranged between a window frame body of the window frame and the upper cover; the self-opening and self-locking device comprises a connection block and electromagnets fixed on the two sides of the connection block; the upper end of the connection block is connected with the upper cover; grooves are formed in the two sides of the connection block; the electromagnets are connected with contacts through springs; and the contacts are embedded into the grooves under the action of the tension of the springs. Under an emergency condition, an electromagnet power supply is switched on, the electromagnets attract the contacts, and the contacts compress the springs to be retraced back, so that the springs are disconnected with the connection block; and meanwhile, the airbag is triggered to be opened, and the upper cover is jacked up by the airbag so that the skylight is opened. According to the emergency escape skylight of the passenger coach, the skylight of the passenger coach can be automatically opened, the problems in the prior art that time and labor are wasted when the skylight is manually opened by people are overcome, and valuable time is gained for self-rescuing of passengers.

A farm-oriented gain air-curing device with an automatic rainproof function is composed of a device frame, a rainproof device and an automatic detection control module, wherein the device frame is placed at the position of air-cured grain, the rainproof device and the device frame are connected with the automatic detection control module, and the automatic detection control module detects whether it rains, processes detection information and automatically controls the stretching and retraction of the rainproof device; in this way, labor consumption for grain transportation is reduced, working time is shortened, automatic air-curing is achieved, and people do not need to worry the situation that unattended grain might be wetted.

Embodiments of the invention disclose a fingerprint acquisition control method and a terminal. The method comprises the following steps of receiving contact operation of a to-be-identified object on a metal ring; turning on a fingerprint sensor according to the contact operation; and controlling the fingerprint sensor to scan the to-be-identified object. By adopting the method, the power consumption of the fingerprint sensor in the terminal can be reduced, so that the endurance ability of the terminal is improved.

The invention discloses a gasoline engine cooling system, which comprises a radiator, a cylinder cover water jacket, a cylinder body water jacket, a water pump, an expansion tank and a thermoregulator valve seat, wherein a thermoregulator is arranged in the thermoregulator valve seat; the thermoregulator valve seat is provided with five inlets and one outlet F; the first inlet A is communicated with a lower water chamber of the radiator; the second inlet B is communicated with the outlet of a fan heater; the third inlet C is communicated with the outlet of an air damper; the fourth inlet D is communicated with the outlet of a distributive pipe via a small circulation circuit; the fifth inlet E is communicated with the expansion tank via a water replenishing circuit; the outlet F is communicated with the water inlet of the water pump; the thermoregulator is a double-valve wax type thermoregulator and comprises a main valve and an auxiliary valve, wherein the main valve is installed on the first inlet A of the thermoregulator valve seat; and the auxiliary valve is just against the fourth inlet D of the thermoregulator valve seat. According to the gasoline engine cooling system disclosed by the invention, gas in cooling liquid can be removed to protect the water pump from cavitation, the cooling performance of the cooling system is improved, an engine is prevented from overheating, and thermal shock is prevented from generating in the cooling system.

The invention discloses a window opening system with a plurality of opening modes. The window opening system comprises a window opening machine and a transverse sliding shaft. A support in linkage with the window opening machine is slidably arranged on the sliding shaft and is provided with a pin hole. A lock catch mechanism is arranged on the right of the sliding shaft and comprises a control handle and a locking pin located at one end of the control handle, and the locking pin is matched with the pin hole. A first telescopic mechanism is connected to the left portion of the support through a first connecting line, a second telescopic mechanism is connected to the control handle through a second connecting line, and a hand-operated opening device is connected to the second telescopic mechanism through a third connecting line. Optimally, a fuse is arranged on the third connecting line. The window opening system has the advantage of having the various opening modes.

The invention discloses a multi-rotor craft emergency protection system. The system comprises a parachute device, a safety control board, a power control board and a ground remote control unit. The parachute device, the safety control board and the power control board are all installed on a craft body. The parachute device and the power control board are both connected with the safety control board. The safety control board and a flight control module are in communication with the ground remote control unit in a wireless manner. The parachute device comprises a parachute and a jet device. The jet device contains high-pressure gas. A jet exhaust of the jet device is located below the parachute. The safety control board is connected with the jet device and controls the high-pressure gas jetted from the jet device to blow the parachute out. Emergency protection measures are additionally arranged on an existing multi-rotor craft, an air crash accident is effectively avoided, safety is high, the probability of self-crash and mistaken surrounding object damage of the craft can be reduced, and the overall safety and reliability are improved.

The invention provides an automatic escape device of a bus in a fire disaster. The automatic escape device comprises a PLC (Programmable Logic Controller), a human-machine interface, a wireless router, a remote monitor, a signal acquisition unit, an output control unit, a voice control unit and a motor control unit; the human-machine interface and the wireless router are connected with the PLC through an industrial Ethernet; the remote monitor is connected with the PLC through the wireless router to realize wireless communication; and the signal acquisition unit, the output control unit, the voice control unit and the motor control unit are respectively connected with the PLC. The automatic escape device of the bus in the fire disaster, provided by the invention, has a rational design and a simple structure and is simple and convenient to operate; fire warning, monitoring and escape systems of the bus are established, and escape passages for passengers are efficiently opened in time, so that the disadvantage of the traditional manual escape device of the bus is remedied effectively, the life security and the property security of passengers are guaranteed strongly and the running safety of buses is improved greatly.

The invention discloses an illumination control method and device, a detection device and an illumination system. The illumination control method comprises the following steps: detecting whether a moving object moves in a target detection region; when the moving object moves in the target detection region, judging whether moving distance of the moving object reaches a preset distance; and when the moving distance of the moving object reaches the preset distance, sending an illumination command to an illumination device, wherein the illumination command is used for controlling the illumination device to start illumination. On the basis of improving control convenience of the illumination device, probability of false triggering of the illumination device is reduced, thereby reducing on / off frequency of the illumination device and prolonging the service life of the illumination device.

Provided is a method for quickly detecting whether the three-phase mains voltage is abnormal. A new variable is defined through a voltage effective value, and the expression of the variable is listed.Three voltage effective value expressions are substituted into the expression of the variable to get a simplified expression of the variable which is dependent of the AC voltage amplitude only and independent of the mains cycle. The simplified expression of the variable is a DC value. The value of the variable is compared with the normal value of mains voltage. If the value of the variable is greater than the allowed maximum value or smaller than the allowed minimum value, the mains voltage is abnormal. According to the detection method, the detection of three AC variables is converted into the detection of one DC value. The detection time from the outage of the mains supply to the work of a rectifier is reduced. The rectifier is opened in time, in order to reduce the amplitude of voltagedrop caused by the fact that a BUS capacitor has no energy input but supplies power to the load all the time. The voltage fluctuation of the BUS capacitor is reduced. The fluctuation of AC voltage converted by an inverter is reduced. The stability of power supply to the load is improved. A high-quality AC power supply can be provided for the load.

The invention discloses a method and a device for selecting television network application. The method comprises the following steps of: acquiring a bidimensional code value on bidimensional code coordinate paper; analyzing to acquire an index value according to the bidimensional code value, and sending the index value to a browser; receiving the index value, and analyzing to acquire a corresponding uniform resource locator (URL) link address according to the index value and a corresponding configuration file; sending the URL link address and an identification code of a television to a server; and when the server checks that the identification code is correct, loading relevant network application. Due to a bidimensional code technology, the television network application is selected; the operation difficulty of the user in selection of the television network application is reduced; and the device is suitable for users.

The invention discloses a well head device with combined sealing, double-tube gas injection and remote control and relates to petroleum machinery and well head devices. The well head device with the combined sealing, the double-tube gas injection and the remote control is characterized in that an tubing head shell is an integral six-link part, an upper hanger component and a lower hanger component are installed in an upper channel and a lower channel, and the upper hanger component and the lower hanger component are both provided with sealing structures that metal sealing rings are combined with rubber sealing rings. In four channel openings on flat surfaces of two side walls of the tubing head shell, by sealing backing rings, bolts and nuts, two gas injection tube valves parallel top and bottom and two measure and control tube valves parallel top and bottom are respectively connected in a linkage mode. The gas injection tube valves and the measure and control tube valves on two sides are all provided with dual-valve structures, and the upper channel and the lower channel of a Christmas tree are both provided with dual-valve structures. On the outer sides of an upper row of flat valves of the gas injection tube valve fixed on the flat surface of one side of the tubing head shell and on a channel below a cross of the Christmas tree, hydraulic control valves are respectively connected in series. The structure is compact, sealing is good, installation is convenient, and the well head device is safe and reliable, and can conveniently carry out the remote control, layering gas injection and oil gas extraction.

The embodiment of the invention discloses an array substrate, a display panel, a display device and a driving method. The array substrate includes: a plurality of pixel circuit rows, each pixel circuit row including a plurality of pixel circuits; a plurality of scanning line group, each pixel circuit row comprising at least two pixel circuit groups, each scanning line group comprising at least twoscanning lines, the at least two pixel circuit groups and the at least two scanning lines in the corresponding scanning line groups being arranged in a one-to-one correspondence mode, and the pixel circuits in the same pixel circuit group being connected with the same scanning line. Different scanning line groups provide scanning signals for each pixel circuit row in sequence, and the scanning lines in the same scanning line group provide scanning signals for the pixel circuits in the corresponding pixel circuit rows at the same time. According to the embodiment of the invention, the problemof charging delay caused by excessive load of the existing display panel is solved. Each row of pixel circuits can be ensured to have sufficient charging duration, the pixel circuits can be opened accurately and timely, and the pixel charging delay is avoided.

The invention discloses a solar streetlamp monitoring system. The solar streetlamp monitoring system comprises a monitoring center and a plurality of concentrators connected with the monitoring center; any one concentrator is connected with multiple controllers; the monitoring center automatically adjusts turn-on and turn-off time of streetlamps according to sunshine illumination time duration inone year; the monitoring system also comprises a clock module and a traffic flow monitor, wherein equally divided first time frame, second time frame and third time frame of the streetlamps are internally set in the controllers; when the clock module performs to the first time frame, the second time frame and the third time frame separately, the controller adjusts the luminous flux of the corresponding streetlamp to be 100%, 70% and 40% respectively; the traffic flow monitor is used for detecting traffic flow and transmitting a traffic flow signal to the monitoring center through the corresponding concentrator; and when the traffic flow signal is less than a preset value, the monitoring center transmits an adjustment instruction to the corresponding concentrator to control the luminous flux of the corresponding streetlamp in the road section to be lowered to 20%. By virtue of the solar streetlamp monitoring system disclosed in the invention, waste of energy caused by normal illumination of streetlamps in roads when there is no or little traffic flow can be avoided.

The invention provides a data collection method and device. The data collection method comprises the following steps of determining an access level of hardware data to be collected according to a hardware data collection request, wherein the access level of the hardware data comprises simple network management protocol (SNMP) access, telnet access and accessibility of SNMP and telnet; log in a device in which the hardware data to be collected is stored through a telnet service if the access level of the hardware data to be collected is SNMP access, and starting SNMP service on the device through the telnet service; collecting and returning the hardware data to be collected through the SNMP service; and closing the SNMP service on the device through the telnet service after the hardware data to be collected is returned through the SNMP service. Through the data collection method and device, the SNMP service is controlled through the telnet service, so that the expenditure caused by the SNMP service can be saved.

The invention relates to the technical field of intelligent electro-mobiles and discloses a radar-monitoring electric braking and speed reducing system. The radar-monitoring electric braking and speed reducing system comprises a navigation displayer, a GPS locating instrument, an elastic component, a stretching electricity generator, a lifting rod, a saddle, a radar device, a controller and electric braking devices. The navigation displayer is arranged on the tops of handlebars; the GPS locating instrument is arranged at the upper part of a front support; the stretching electricity generator is arranged at the top of a bottom plate; the front radar device is arranged at the upper end of the front of the front support; the front electric braking device is arranged on a front axle, and the rear electric braking device is arranged on a rear axle. According to the system, the GPS locating instrument can navigate the electro-mobiles, and the stretching electricity generator can convert the gravitational potential energy of the saddle into the electric energy; when the controller monitors that the electro-mobiles are about to collide with other objects, the electric braking devices can be controlled to work in time. The radar-monitoring electric braking and speed reducing system has the advantages of being reasonable in design, simple in structure and suitable for the optimal design of electro-mobile systems.

The invention relates to a remotely controlled retracting and stretching device for an arm of a multi-rotor unmanned aerial vehicle. The remotely controlled retracting and stretching device for the arm of the multi-rotor unmanned aerial vehicle comprises folding mechanisms, a long cross-shaped plate, a short cross-shaped plate and the arm, wherein the folding mechanisms are mounted at four cornersof an unmanned aerial vehicle body; the long cross-shaped plate and the short cross-shaped plate are mounted in the middle of the unmanned aerial vehicle; the arm is connected to one ends of the folding mechanisms; the other ends of the folding mechanisms are movably connected with the short cross-shaped plate by short connecting rods; the arm is movably connected with the long cross-shaped platethrough long connecting rods; the long cross-shaped plate and the short cross-shaped plate are coaxial and are vertically distributed in a staggered manner; the long cross-shaped plate and the shortcross-shaped plate are separately connected with a steering engine; the steering engine is connected with a controller; and the steering engine is remotely controlled to drive the long cross-shaped plate and the short cross-shaped plate to rotate so as to unfold and fold the arm. Remotely controlled electric signals replace the traditional manual operation, so that a control system can be integrated onto an existing unmanned aerial vehicle remote controller; one-key unfolding and one-key folding of the remote controller are realized; speediness in operation and good maneuverability are achieved; the arm can be unfolded in time; time difference exists in rotation; and the circumstance that the device is jammed in a movement process to burn out the steering engine is avoided.

The invention discloses novel integrated equipment integrating automatic carton opening, automatic material arranging, automatic boxing and automatic carton sealing. The novel integrated equipment integrating the automatic carton opening, the automatic material arranging, the automatic boxing and the automatic carton sealing comprises a rack, a control electric box, a material arranging mechanism,a carton box opening mechanism, a carton shifting group, an automatic boxing group and an automatic carton sealing machine, wherein the automatic boxing group comprises a page discharging and foldinggroup, an automatic boxing mechanism, a carton pushing group, a carton page pushing-aside mechanism and a changing-over roller, and the material arranging mechanism comprises a material input conveying belt. According to the novel integrated equipment integrating the automatic carton opening, the automatic material arranging, the automatic boxing and the automatic carton sealing, by using the rack, the control electric box, the material arranging mechanism, the carton box opening mechanism, the carton shifting group, the automatic boxing group, the automatic carton sealing machine, the page discharging and folding group, the automatic boxing mechanism, the carton pushing group, the carton page pushing-aside mechanism and the changing-over roller, the equipment has the advantages that theproduction space can be saved, the boxing efficiency is high, and the problems that in an existing market, carton packaging procedures are scattered, the occupied equipment space is large, manpower resources are seriously wasted, and the packaging quality is poor are solved.

The invention provides a washing machine and a control method. The washing machine comprises a washing barrel, a water pan and a drainage device; a blocking piece is arranged at a water outlet of the washing barrel; the drainage device comprises a sealing limiting structure, a rod piece and a driving mechanism; the sealing limiting structure forms a cavity and a sealing part; the rod piece is connected with the sealing part and slides up and down under the action of the driving mechanism so as to open or close the water outlet; the drainage device comprises a first support, a fixing part of the sealing limiting structure is fixed to the first support, the driving mechanism comprises an elastic piece, a traction motor and a traction rope, when the traction motor rotates in the forward direction, the rod piece slides downwards, and when the rod piece moves to a first preset position, the water outlet is opened; when the rod piece moves to a second preset position, the sealing part is located below the water outlet; and when the rod piece moves to a third preset position, the sealing part seals the water outlet. The structure is simple, the control process is simplified, sealing is tight, and positioning is accurate; and the problems that an existing drainage device is complex in structure and inaccurate in positioning are solved.

The invention discloses a single-hole double-track tunnel two-side horizontal guide type rescue station fire model test system. The system comprises a tunnel system, a fire source simulation device, asmoke exhaust device and a monitoring device. The tunnel system comprises a main tunnel passage, parallel evacuation passages and transverse connecting passages, the two parallel evacuation passagesare arranged on the two sides of the main tunnel passage in parallel, and the transverse connecting passages are perpendicular to and communicate with the main tunnel passage and the parallel evacuation passages. The fire source simulation device is arranged in the tunnel system; the smoke exhaust device comprises a smoke prevention fan, a smoke exhaust pipeline and a smoke exhaust fan, the smokeprevention fan is arranged in the transverse connecting passages, the smoke exhaust pipeline is communicated with the main tunnel passage, and the smoke exhaust fan is arranged at the tail end of thesmoke exhaust pipeline and exhausts smoke to the outside of the tunnel; the monitoring device is arranged in the tunnel system and used for monitoring the smoke concentration and the smoke flowing rule in the main tunnel passage, the parallel evacuation passages and the transverse connecting passages. Modularized assembling is adopted, assembling is easy and convenient, and the real tunnel fire situation can be fully simulated.

The invention discloses an automobile supplementary restraint system frame device, which comprises a seat body, and the seat body comprises a base and a backrest as well as a headrest arranged at the top of the backrest, wherein two sides of the backrest are provided with a left fixed rack and a right fixed rack; a left vehicle roof pipe and a right vehicle roof pipe are arranged on the left fixed rack and the right fixed rack; air bag component screens are arranged in the left vehicle roof pipe and the right vehicle roof pipe; one side of the seat body is provided with a side vehicle door; the side vehicle door is provided with a vehicle window; a steering wheel is arranged on a control console; a power source is electrically connected with a control unit; the control unit comprises a controller and a control switch; the control unit is electrically connected with a sensor circuit, an air bag circuit and a signal amplification circuit; the sensor circuit comprises a collision sensor; the air bag circuit comprises a steering wheel air bag, a side door air bag and the air bag component screens. The automobile supplementary restraint system frame device is novel in design and high in stability, and the safety of an automobile is effectively improved.

The invention discloses a composite immersion switch. The composite immersion switch comprises a casing, wherein a hole is formed in the bottom of the casing; a guide slot in the vertical direction is formed in the casing; a valve is arranged at the bottom of the guide slot; an electrode base is arranged at the upper part of the guide slot; two electrodes are mounted on the electrode base; a spring is connected between the electrode base and the valve; the casing, the valve and the electrode base are assembled into a whole body, so as to form a relatively sealed containing cavity; a detection circuit is connected between the two electrodes; the detection circuit outputs an exciting signal after the breakover of the two electrodes. The composite immersion switch can ensure that the switch is timely opened after immersion, can also prevent the interference and corrosion of vibration, airflow and hygrothermal environment, and is high in reliability.

An inflatable automobile anti-flooding device, the anti-flooding device includes an airbag arranged on the chassis of the automobile and a gas cylinder arranged in the inner cavity of the automobile; the airbag includes an airbag body and an air pump, the opening of the airbag body is connected with the air outlet of the air pump, and the air pump The air inlet is connected with the opening of the gas cylinder through a conduit. Through the anti-flooding device of the present invention, under the detection of the liquid level sensor and the liquid sensor, the air bag is opened in time and effectively to prevent the vehicle from being damaged or sinking due to too deep accumulated water or falling into the river.

The invention discloses a lithium ion battery and with high safety performance and a battery module. The lithium ion battery comprises an anti-explosion shell, an anti-explosion cap cover for sealingthe anti-explosion shell; an anti-explosion nicking is arranged at the bottom of the anti-explosion shell the anti-explosion cap cover comprises a top cover, an anti-explosion sheet, an insulation washer, a pore plate and a sealing ring; the pore plate is free from arranging the through hole; and an opening is formed on the insulation washer. Through the above arrangement, when a cell is exploded,the explosive blast wave is propagated to two ends to break through the anti-explosion nicking at the bottom of the battery shell with strong pressure, thereby preventing the explosion pressure fromleaking in advance; the pressure relief by opening two ends at the same time can be realized, thereby preventing the cell from upwardly ejecting, and preventing the ejected object from melting througha steel casing slot rolling, and preventing the high-temperature substance from ejecting to the peripheral adjacent cells. By comprehensively solving the chamber explosion, hole fusion and a large amount of cell ejection, the path of thermal diffusion of the monomer cell is blocked, and the safety performance of the high-nickel lithium ion battery is greatly improved.