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95results about How to "Control working hours" patented technology

Continuous and variable gas distribution control system of spark ignition engine

InactiveCN101629498ARealize continuously variable gas distribution controlImprove powerMachines/enginesNon-mechanical valveDistribution controlControl system
The invention discloses a continuous and variable gas distribution control system of a spark ignition engine. In the control system, a crank-link mechanism is connected with a piston; a gas inlet branch pipe and an exhaust pipe are both communicated with an engine cylinder; a connection part of the gas inlet branch pipe and the engine cylinder is provided with a gas inlet door which is connected with a hydraulic piston push rod of a gas inlet hydraulic control component through a gas inlet door spring; and a connection part of the exhaust pipe and the engine cylinder is provided with an exhaust door which is connected with the hydraulic piston push rod of an exhaust hydraulic control component through an exhaust door spring. The system can continuously and optimally control the on-off time (correct time), the on-off speed and a stroke of the gas inlet door and the exhaust door and a coincident angle of the on-off time (crank angle), the gas inlet door and the gas outlet door according to the requirements of the rotating speed and the load of the engine so as to realize continuous and variable control, thereby ensuring that the dynamic performance, the economy and the emission performance of the engine are sufficiently performed and improved.
Owner:NANJING VOCATIONAL UNIV OF IND TECH

Thermal pneumatic chest plumping and breast beautifying massage device

The invention relates to a thermal pneumatic chest plumping and breast beautifying message device, which comprises a chest plumping cover and a control device, wherein a vibration device, a gas bag and a temperature regulating layer with a refrigeration element and a heating element are arranged in the chest plumping cover; the control device comprises a casing, as well as a controller, a gas pump and a gas discharge valve which are mounted in the casing; the gas pump and the gas discharge valve are connected via a three-way pipe, and the gas pump is communicated with the gas bag via the gas pipe. Via arranging the gas pump and the gas discharge valve in the control device, the weight of the chest plumping cover is lightened; and the chest plumping cover adopts a multi-layer structure, the mounting of the vibration device does not affect the gas bag. Through arranging the vibration device, the refrigeration element and the heating element which are controlled by the control device and arranging the gas bag, the gas pump and the gas discharge valve controlled by the control device to inflate and exhaust the gas bag, the chest plumping and breast beautifying massage device has multiple chest plumping and breast beautifying health care effects of cold compress, hot compress, vibration message, pneumatic message and the like, a user can freely select one or more effects, and the operation is simple and the use is convenient.
Owner:余向华

Vehicle intelligent water-cooling energy saving device

InactiveCN101492035AControl working hoursExcellent water cooling and energy saving effectBrake coolingElectric/fluid circuitElectricityAutomatic control
The invention relates to an automobile intelligent water-cooling economizer. In an automobile, the water-cooling economizer comprises a water tank, a minitype diving pump, a water outlet pipe and a spray header or a spray pipe which are connected with one another sequentially through water, wherein the spray header or the spray pipe is arranged above an automobile easily-overheated part (such as an automobile engine radiator, an automobile air conditioner radiator, and the like); a temperature controller is arranged below the automobile easily-overheated part and is electrically connected with the minitype diving pump through connecting conducting wires; the working power supply of the temperature controller is electrically connected with the working power supply of the automobile easily-overheated part through the connecting conducting wires; and when the automobile easily-overheated part is overheated in work, the temperature controller controls the minitype diving pump automatically to pump out cooling water from the water tank and spray the cooling water to the automobile easily-overheated part through the water outlet pipe and the spray header or the spray pipe so as to achieve the aims of water-cooling temperature reduction, energy conservation and consumption reduction.
Owner:张伟新

Smart parking spot lock and control method thereof

The invention discloses a smart parking spot lock control method which includes: when a vehicle enters a parking spot, sensing whether the vehicle gets close to a parking spot lock through a sensor; when sensing that the vehicle get closes to the parking spot lock, sending a sensing signal to a control unit and sending a signal reading instruction through an RFID (radio frequency identification) reader; reading information on an RFID card on the vehicle through the RFID reader and transmitting the read information to the control unit; judging whether the read information accords with the corresponding authorized information of the parking spot lock through the control unit; when the read information judged by the control unit accords with the corresponding authorized information of the parking spot lock, sending an opening instruction to the parking spot lock through the control unit to allow the vehicle to park in. In addition, the method also includes: when the vehicle drives out of the parking spot, sending a sensing signal to the control unit when the sensor senses that the vehicle at the parking spot lock position leaves; sending a closing instruction to the parking spot lock through the control unit so as to block other vehicles from parking at the parking spot lock position.
Owner:青岛龙泰天翔通信科技有限公司

Horizontal well AICD intelligent water controlling sieve tube performance testing system

The invention discloses a horizontal well AICD intelligent water controlling sieve tube performance testing system which comprises a high pressure plunger pump, an AICD intelligent water controlling sieve tube, an emulsifying tank, a heater, a safety valve, a sampling valve, a bypass pipeline, a real-time monitoring display system, and a PLC control platform. The inlet of the AICD intelligent water controlling sieve tube is connected with the outlet of the high pressure plunger pump by a flange, the high pressure plunger pump is connected with the emulsifying tank by a flange, a high-frequencyemulsifying machine is arranged at the upper end of the emulsifying tank, the heater is arranged on the tank body, the emulsifying tank is connected with the outlet of the AICD intelligent water controlling sieve tube by a rubber tube, an oil-water mixture simulating subsurface reservoir is contained in the tank; the sampling valve, a digital pressure gauge and a flowmeter are arranged at two ends of the intelligent water controlling sieve tube; a PLC master control platform is connected with the real-time monitoring display system by a circuit, so as to monitor system operation and key testing data in real time. The testing system disclosed by the invention is simple in structure, high in strength and good in performance, and aims at simulating the subsurface production condition by ground test, so as to test the oil stabilizing and oil controlling performance parameters of the AICD intelligent water controlling device.
Owner:QILU UNIV OF TECH +1

Method for controlling access content of digital television terminal by remote controllers

The invention discloses a method for controlling the access content of a digital television terminal by remote controllers. The method comprises the following steps of: S1, starting the digital television terminal and entering a default working mode; S2, receiving the key information of the remote controller, and analyzing out a user code and key values; S3, judging the type of the current remote controller according to the user code, turning to S4 if the remote controller is a main remote controller, and turning to S5 if the remote controller is an auxiliary remote controller; S4, setting the current working mode as the main remote controller mode, and turning to S6; S5, setting the current working mode as the auxiliary remote controller mode, judging whether the operation corresponding to the key values exists in an allowable content list corresponding to the auxiliary remote controller, executing S6 if the operation corresponding to the key values exists in the allowable content list corresponding to the auxiliary remote controller, or else, carrying out not operation and prompting; and S6, executing the operation corresponding to the key values by the digital television terminal. According to the invention, the password input operation does not need to be carried out frequently, the access content and the working time of the digital television terminal can be controlled just by using different remote controllers, and the advantages of convenience in use, humanization and the like are achieved.
Owner:SHANDONG TAIXIN ELECTRONICS CO LTD

Intelligent maintenance structure and maintenance method for cantilever end concrete of cantilever pouring bridge

The invention relates to an intelligent maintenance structure for cantilever end concrete of a cantilever pouring bridge. The intelligent maintenance structure comprises a water storage tank, a water supply pipeline, a spraying system and an intelligent control system. The water supply pipeline is connected with the water storage tank; the spraying system comprises a spraying header pipe, a top web spraying pipeline and a box indoor spraying pipeline, the box indoor spraying pipeline is connected with a bottom plate spraying pipeline, the top web spraying pipeline is used for maintaining the outer side wall and a top plate of the beam body, and the bottom plate spraying pipeline is used for maintaining the bottom surface of the beam body; the spraying pipeline in the box chamber is used for maintaining the interior of the box chamber of the beam body; the intelligent control system comprises a water pump, a controller, a timer and a liquid level switch, the water pump is connected with the spraying header pipe, and the timer is connected with the controller and used for controlling and adjusting the working time and the intermittent time of the spraying system; the liquid level switch is used for monitoring water level in the water tank. Time periods are input into the intelligent control system, maintenance work is started and stopped on time, manual maintenance is replaced, and manpower resources are saved.
Owner:CHINA CONSTR FIRST GRP THE SECOND CONSTR +1

Novel energy-saving and environment-friendly construction fence

The invention discloses a novel energy-saving and environment-friendly construction fence. The inner side wall of a control frame is fixedly connected with a control device, the side wall of a first fence is fixedly connected with a fan, and the upper end of a second fence is fixedly connected with an alarming lamp; and clamping frames are fixedly connected to the ends, close to each other, of thefirst fence and the second fence correspondingly, and second connecting rods are slidably connected in the clamping frames. According to the novel energy-saving and environment-friendly constructionfence, solar cell panels and storage batteries are arranged additionally, through combination of the solar cell panels and the storage batteries, the effect of reasonably utilizing solar energy can beachieved, and thus the energy-saving and environment-friendly effects can be achieved; through arrangement of the control device and collaboration of multiple structures inside the control device, the effect of circular power outage can be achieved, thus the working time of equipment can be controlled more reasonably, and the energy-saving effect is achieved; and meanwhile, through combination ofspraying heads and a water pump which are arranged additionally, during normal working, the effect of dust falling can be achieved.
Owner:HEFEI LONGYANG AGRI TECH CO LTD

Stainless steel tube edge rolling welding machine

The invention discloses a stainless steel tube edge rolling welding machine. A plurality of first rollers are mounted on a third mounting seat, a transmission shaft arranged in the vertical directionis arranged at the upper end of the third mounting seat, a pair of first bevel gear wheels are symmetrically arranged on the periphery of the transmission shaft relative to the center of the transmission shaft, the first bevel gear wheels are in tooth connection with second bevel gear wheels, second rollers are mounted on the second bevel gear wheels, a second sliding block is mounted on a secondguiding rail, a fixed center air cylinder is arranged on the second guiding rail, a power shaft located between the second rollers is mounted at the upper end of the fixed center air cylinder, a fourth motor for driving the power shaft to rotate is mounted at the upper end of the third mounting seat, first sliding blocks are mounted at one ends of the first bevel gear wheels, a first guiding railis mounted on the third mounting seat, a roller lower oil cylinder is arranged on the first guiding rail, a tool mould is further mounted at the upper end of the third mounting seat, an air cylinder sucking disc is mounted at the upper end of the third mounting seat, and a feeding oil cylinder is mounted at the upper end of the air cylinder sucking disc. The stainless steel tube edge rolling welding machine can effectively improve the efficiency and quality of stainless steel tube edge rolling.
Owner:JINHUA CALET AUTOMATION TECH

Spinal nerve rehabilitation device and operating system

InactiveCN106214445AGood for close contactEasy to useVibration massageRoller massageHuman healthCushion
The invention discloses a spinal nerve rehabilitation device and an operating system in the technical field of healthcare instruments. The spinal nerve rehabilitation device comprises a base, a supporting shaft and a seat cushion, a supporting shaft is inserted in the top of the base, the top of the supporting shaft is connected with the seat cushion through a screw, a support is fixedly connected to the left side wall of the supporting shaft, a control device is arranged on the outer wall of the supporting shaft, a binding strap is connected to the outer wall of the support through a screw, a back cushion is connected to the right side wall of the support through a screw and located at the top of the binding strap, two sets of massaging plates are longitudinally arranged on the inner wall of the back cushion, a partition plate is transversely arranged in the middle of an inner cavity of each massaging plate, two sets of massaging balls are arranged on the left side wall of each massaging plate, penetrate through the left side wall of the massaging plate and are located on the upper side and the lower side of the corresponding partition plate respectively, and armatures are connected to the right ends of the massaging balls. The device is simple in use method, compact in structure, long in service life and good for human health.
Owner:XINXIANG MEDICAL UNIV

High-precision multi-stage vibration feeding device and method

The invention provides a high-precision multi-stage vibration feeding device and method. The high-precision multi-stage vibration feeding device comprises a fixing plate, a plurality of vibration assemblies and a plurality of feeding grooves installed above the vibration assemblies, and the feeding grooves comprise the first-stage feeding groove used for bearing and conveying materials and the fine-adjustment feeding groove which is close to one end of a weighing hopper and used for adjusting and controlling precise discharging; the vibration assemblies are installed on the fixing plate through supporting parts, the supporting heights of the multiple supporting parts are distributed in a stepped mode from high to low, and a multi-stage stepped feeding groove structure is formed. The multi-stage vibration feeding grooves are arranged, the step of discharging and feeding materials and the step of discharging the materials into the weighing hopper for weighing and distributing the materials are separated for stepped feeding, meanwhile, the vibration frequencies and the working time in the different steps are controlled, and when the vibration frequency and the working time are close to a preset value, low-frequency vibration is adopted, and meanwhile work of the feeding grooves is stopped, the weighing error is effectively controlled, and the device is efficient and practical.
Owner:SHENZHEN WANHE PHARMA

Medical equipment sterilizing equipment

The invention discloses medical equipment sterilizing equipment. The medical equipment sterilizing equipment comprises a housing, a filter screen box, a fixed frame and a connecting plate, wherein theinner wall of the housing is welded with the fixed frame and the connecting plate; the top end surface of the connecting plate is equipped with an electric heating wire in a fitted mode; the inner wall of the housing is fixedly provided with the filter screen board; the outer surface of the housing is equipped with a cover plate through a hinge; a holding handle is mounted on the cover plate; thetop end surface of the fixed frame is fixedly provided with a gas cylinder; a limiting frame is mounted on the output shaft of the gas cylinder; the bottom end surface of the limiting frame is weldedwith a connecting frame; the inner wall of the connecting frame is rotatably equipped with a second rotary shaft; the bottom end surface of the second rotary shaft is equipped with the filter screenbox through a limiting rod; a first rotary shaft is rotatably mounted in the filter screen box; the two ends of the first rotary shaft are welded with brushes; the bottom end surface of the inner wallof the housing is fixedly equipped with a box body; the filter screen box is mounted in the box body; the lower part of the inner side wall of the housing and the inner side of the bottom wall of thehousing are further provided with an ultrasonic generator and a heating device; and a liquid level height sensor is further arranged on the lower part of the fixed frame. An external terminal is linked with the internet of things to intelligently control, so that the medical equipment sterilizing equipment has the advantages of being intelligent and convenient in operation, more complete in sterilizing and better in practicability.
Owner:鲍玉梅

Plant cultivating device

The embodiment of the invention provides a plant cultivating device, and relates to the technical field of intelligent cultivating. The plant cultivating device comprises a main machine and a cultivating box which are mutually communicated, wherein the main machine comprises a nutrient solution storage bottle, a water pump, a refrigerating system and a controller; the cultivating box comprises a lamp tube, a plurality of partition plates with adjustable intervals, a temperature sensor and a plurality of water pipes. The controller controls the water pump to provide water or a nutrient solution for the multiple water pipes, controls the lamp tube to be started or closed, and controls working time of the refrigerating system according to the cultivating-box temperature detected the temperature sensor. The partition plates are supported through a plurality of supporting stripes respectively, it is achieved that the intervals of the partition plates are adjustable, and the plant cultivating device can be suitable for a plurality of plants; the main machine and the cultivating box are modularized, one main machine can be connected with multiple cultivating boxes, assembling is convenient, and the cost is low; space and illumination of a balcony can be well used, and the plant cultivating device is capable of saving energy, environmentally friendly and suitable for ordinary families.
Owner:GUANGDONG POLYTECHNIC NORMAL UNIV

Cupboard

The invention discloses a cupboard, and belongs to the field of home furniture. The technical problem in the prior art that a cupboard has a single function is solved. The cupboard comprises a table body, a platform arranged at the top of the table body, a control system and a power supply system; the platform is provided with a gas cooker, the table body is internally provided with a bowl washerinner container of which an opening faces upwards, and the platform is provided with a symphony vanity located over the bowl washer inner container; the symphony vanity basin comprises a baseboard anda driver for driving the baseboard to move transversely, a support is arranged in the symphony vanity, the cupboard comprises a lifter for driving the support to lift and fall, a gravity sensor is arranged between the lifter and the support, a washing pump is arranged on the outer wall of the bowl washer inner container, a water outlet pipe is connected to the bottom of the bowl washer inner container, a jetting head is arranged in the bowl washer inner container, the washing pump comprises a water supply pipeline connected with the jetting head and a water inlet pipe connected with a water supply, the water outlet pipe is provided with a first control valve, the water inlet pipe is provided with a second control valve, and the first control valve, the second control valve, the gravity sensor, the driver and the lifter are connected with the control system.
Owner:杭州闪烁科技有限公司

Stable microwave tea leaf fixation box

The invention discloses a stable microwave tea leaf fixation box. The stable microwave tea leaf fixation box comprises a box door, a shell, a control box and a fixation box, wherein radiating pipes are mounted on the upper side of the shell; the shell is connected with the box door through door opening and closing hinges; a toughened glass observing screen is mounted on the surface of the box door, and a box door buckle is mounted on the left side of the toughened glass observing screen; a clamping groove is formed in the front surface of the shell; the control box is mounted on the front surface of the shell, and a display screen is mounted on the surface of the control box; a microwave intensity knob is mounted on the surface of the control box, and a function button is mounted on the lower side of the microwave intensity knob; a microwave machine is mounted on the lower side of the control box, and a microwave generator is mounted in the microwave machine; and the fixation box is mounted on the left side of the control box, and wave guiding openings are mounted in the fixation box. According to the stable microwave tea leaf fixation box disclosed by the invention, four elastic pads are mounted on the front surface of the shell, so that vibration influence generated during opening and closing the box door can be reduced, the wear intensity of the box door can be reduced, andthe service life of the equipment is prolonged.
Owner:闫宇

High-efficiency polishing device of bearing machining

The invention discloses a high-efficiency polishing device of bearing machining. The high-efficiency polishing device comprises two bottom plates and a first motor, rotating rods are movably connectedbetween two sides, opposite to one side, of the two bottom plates, rolling barrels are arranged on the surfaces of the rotating rods in a sleeved mode, and a conveying belt is arranged between the surfaces of the two rolling barrels in a sleeved mode; and one side, close to the bottom plates, of a first motor is fixedly connected with the bottom plates, and the output end of the first motor penetrates through the outer sides of the bottom plates and is fixedly connected with the rotating rods. According to the device, through the arrangement of the bottom plates, the first motor, the rotatingrods, the rolling barrels, the conveying belt, supporting legs, a base, a fixing plate, a connecting plate, a grinding mechanism, a clamping mechanism, a PLC, a vertical plate, a second motor, a movable rod, a grinding rod, electric telescopic rods, clamping blocks, connecting rods, limiting blocks and telescopic pipes for cooperating usage, the problem that an existing high-efficiency polishingdevice for the bearing machining is low in automation degree is solved, the high-efficiency polishing device for the bearing machining has the advantage of being high in automation degree.
Owner:LEIYANG XINDAWEI TECH

Method and device for realizing uniform heating by utilizing frequency modulation of a single solid-state source

The invention relates to the field of microwave heating, in particular to a method and device for realizing uniform heating by utilizing frequency modulation of a single solid-state source, and solvesthe problems of high heating cost and complex structure due to partitioned heating of multiple solid-state sources in the prior art. The invention comprises a single solid-state source and a heatingcavity, and further comprises an antenna radiation device, a power divider, a temperature feedback device and a microcontroller, the microcontroller is connected with the single solid-state source andthe temperature feedback device; the single solid-state source is connected with the antenna radiation device through the power divider. The power divider is composed of more than two groups of microstrip circuits. According to the invention, the microcontroller and the power divider are connected with the single solid-state source to control the frequency, the output power and the working time of the single solid-state source so as to realize partitioned heating in the heating cavity; by arranging the temperature feedback device, temperature distribution in the heating cavity is monitored inreal time, uniform heating can be achieved, and meanwhile heating of different heating curves of all subareas can be achieved; partition heating can be achieved, the heating uniformity is good, the structure is simple, and the cost is low.
Owner:SICHUAN UNIV
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