5022 results about "Stopped work" patented technology

Several new components are provided for a mortise lock. First, a non-handed clutching assembly, including a pair of spindle hubs rotatable within a pair of outer hubs, is provided for a mortise lock. Second, a spindle-mounted lock-handing selector—which can be removed from one side of the lockset body while the lockset body is installed in the mortise of a door—is provided to set the handing of the clutching assembly. Third, an escapement mechanism is provided for a reciprocating-slide-based clutch-actuator assembly, enabling the slides to move into a position biasing a locker-carrying lever toward a hub-coupling position, even if the outer and spindle hubs are misaligned. Fourth, a guardbolt-actuated blocking assembly for a lockset is provided to block movement of the stop works or clutch works when the door is closed and the outside door handle is disabled.

This invention relates to an energy-saving central air conditioning system, which comprises cold and hot water source host, terminal device and the control system to adjust and monitor. The said control system processes according to the large amount of data collected to get the needed optimized status operation orders. It real-time adjusts the each part load of the system into cold storage or cold discharging modes and the said host works under the mode of cold storage and stops working in cold discharging mode.

A replaceable LED light source device used in a backlight module comprises a LED bar disposed with a plurality of LEDs thereon used for providing illumination and an attaching plate used for disposing the detachable LED bar within a case locating the backlight module therein. Thereby, the previous LED light source device can be replaced by a new one when any LED on the LED bar stops working.

The invention provides a controllable silicon dimming circuit with a nondestructive leakage circuit. Sine alternating-current voltage received by the controllable silicon dimming circuit is processed by controllable silicon and a rectified bridge to obtain default phase input voltage, and the default phase input voltage is input to a power level circuit to perform electric energy conversion so as to drive light load. The leakage circuit is used for controlling a main switch tube in the power level circuit in a first preset time interval so as to perform opening and closing movement in a specific mode to provide a charging circuit loop for a controllable silicon circuit. The controllable silicon dimming circuit does not need extra leakage switches and related elements, is simple in structure, does not generate extra energy consumption in a leakage process, and improves utilization efficiency of electric energy. In addition, an enable signal controls the power level circuit to stop working before input current is reduced to holding current of the controllable silicon, the state is maintained in a second preset time interval, namely load current in a connection interval of the controllable silicon is guaranteed to be above the holding current of the controllable silicon always, and sparkling of a light-emitting diode (LED) lamp caused by misconnection of the controllable silicon is avoided.

A brake control apparatus of an automotive vehicle employs a pump incorporated in a hydraulic actuator, a separate pressure control valve disposed between the pump and each individual wheel-brake cylinder and having an orifice having a predetermined orifice-constriction flow passage area, and vehicle sensors including at least wheel cylinder pressure sensors. Also provided is a controller configured to be connected to the vehicle sensors and the hydraulic actuator, for calculating, based on a driver's manipulated variable, target wheel cylinder pressures, and for controlling the hydraulic actuator responsively to the target wheel cylinder pressures. The controller is further configured for calculating a fluid-pressure deviation between the target wheel cylinder pressure and the actual wheel cylinder pressure, and for stopping working-fluid supply from the pump to the abnormal wheel-brake cylinder having an abnormality in the fluid-pressure deviation exceeding a predetermined threshold value.

The invention relates to automatic control technologies and particularly relates to a scattered material measurement technology and a material piling and taking control technology in a circular material field to improve measurement efficiency of the scattered materials and furthermore realize material piling and taking control according to measurement results. A scattered material measurement system in the circular material field comprises a drive device, a two-dimension scanner, a data processor and a measurement controller, wherein the drive device operates along a circular track built in the upper portion space of the circular material field, and the two-dimension scanner is arranged below the drive device in a lifting mode. Material piling and taking control further comprises a central control room server and the like. The scattered material measurement technology and the material piling and taking control technology in the circular material field can realize whole-course automatic control, scan the circular material field by utilizing a two-dimension laser scanner which is loaded by a circular dome track trolley, and conducts gang control with a material piling and taking machine, and therefore avoids the defects that when the measurement device is arranged on the material piling and taking machine, measurement can be conducted only after the material piling and taking machine stops working, and measure efficiency is improved.

The invention provides a method and device for recovering air conditioner coolants. The method comprises the steps that when a command to recover the coolants is received, an electronic expansion valve is opened; a target recovery position of the coolants is determined, if target recovery position is located at an outdoor unit, a liquid valve is closed, the air conditioner works in a refrigeration mode, and when it is detected that the first temperature changing value of an evaporator is larger than or equal to a first preset temperature changing value within a first preset period or the time during which the first pressure value in a suction pipeline of a compressor is smaller than a first preset pressure value is equal to the first preset period, an air valve is closed; if the target recovery position is located at an indoor unit, the air valve is closed, the air conditioner works in a heating mode, and when it is detected that the second temperature changing value of a condenser in the outdoor unit is larger than or equal to a second preset temperature changing value or the time during which the second pressure value in the suction pipeline is smaller than the second preset pressure value is equal to the second preset period, the liquid valve is closed, and the air conditioner is controlled to stop working. By means of the scheme, emission of the coolants is reduced, and maintenance cost is lowered.

A system and method of managing multiple vehicle antennas. Wireless signals to and from the vehicle are communicated via a primary antenna system having one or more antennas mounted in a housing on the vehicle. Operation of the primary antenna system is monitored so that, if the primary antenna system is broken or otherwise stops working properly, the system switches to a secondary antenna system housed in a separate location on the vehicle.

The invention discloses a radar induction-based pet water dispenser. According to the water dispenser, a water pump is arranged at the center of the bottom of a water dispenser shell, a water outlet channel is integrally formed by an upward water pump outlet, a radar sensing device is arranged at the bottom of the water dispenser, and the top of the water dispenser shell is outwards provided witha water infiltration tank and a water storage tank in sequence through buckling, and a sprinkling device for discharging water from the water outlet channel to the water storage tank is arranged at the top of the water outlet channel. After the water dispenser is powered on, a radar microwave module sends out a signal. When a pet approaches the water dispenser and reaches a set microwave sensing range, the radar microwave module receives a signal, the signal is processed by a signal conversion module, the processed signal is transmitted to a main controller module for processing, and the maincontroller module drives the water pump to pump out water to allow the pet to drink water. When the pet is close to the radar sensing range, the pet water dispenser automatically works, and when the pet leaves the radar sensing range, the pet water dispenser stops working, so that not only is an electric source saved, but also the service life of the machine is prolonged.

The invention provides a method for fully mechanized continuously-filling coal mining of steeply pitching coal seams, which comprises the following steps: a stoping face is arranged as per the method of long-wall mining along the strike, and fully mechanized mining equipment for the steeply pitching coal seam is adopted; an air cushion and a working face filling pipeline are arranged on a base on the side of a mined out space of rear pillars of a fully mechanized mining support; whenever the working face advances for every 1.4 to 1.8 meters and after the support is moved, the working face filling pipeline is connected with an upper gateway filling main pipeline; the air cushion is filled with air, and auxiliary separation is arranged; paste is conveyed to a filling pipe branch sequentially from low to high so as to ensure filling and compacting, and finally the paste is conveyed to a supplementary filling pipe of the upper gateway; after the paste is coagulated, a portion of air in the air cushion is released, and the working face advances forward continuously; the steps are repeated until the stopping work for the whole working face and the filling work for the mined out space are finished. The method provided by the invention is convenient to operate and simple to carry out, can improve the mechanization level for mining the steeply pitching coal seams under buildings, railways and water bodies, improves the output of the working face, efficiently reduces the roof subsidence and the ground deformation, and realizes coal mining without the pillars and achieves Y type ventilation.

The invention relates to a self-learning method of an anti-pinch parameter of an electric car window. The self-learning method comprises the following steps: starting a car window up button after a car window controller is electrified, an interrupting unit regularly sends interrupt request signals to a current collector and a Hall counter, respectively, and the interrupting unit stops working until the car window controller is power down; a judging unit judges whether the movement process of the car window form a reasonable learning process; the car window controller self-learns the motor current and the car window height in the reasonable learning process to obtain a current threshold and the car window height; storing the self-learnt current threshold and the car window height; clearing a mark from the car window to the bottom after storing the data for one time, zero setting the numerical value of the Hall counter after the car window stops at the bottom, setting the self-learnt parameter as a preset value, regularly interrupting the car window in the operation process of the car window to obtain a new current sampling value and a new car window height, comparing the new current sampling value and the new car window height with the preset value, and judging the movement state of the car window; and self-learning the parameter and judging the state of the car window in real time according to new parameter in the continuous movement process of the car window.

The invention discloses a cleaning robot and a method for complete-coverage path planning of the cleaning robot under a dynamic environment. The method includes: S1, establishing a global environment showing raster map; S2, if the whole raster map is covered, allowing the cleaning robot to stop working; if not, executing S3; S3, updating environmental information in a current planning window; S4, adopting a wave-front algorithm for generating a wave-front graphic in the current planning window; S5, calling a distance conversion algorithm to generate a local coverage path; S6, allowing the cleaning robot to move by a cell along the planned path, allowing the planning window to advance by a cell if raster cells on the lateral side of the current planning window are all covered, and if not, keeping the planning window unchanged; S7, returning to S2 until the whole raster map is covered. A local region environment is detected in real time by a laser radar sensor, a local region coverage path is planned on the basis of detected data, and a function of autonomous coverage in the dynamic environment is realized.

The invention relates to a restrictive region permission authentication device based on visible optical communication. The device comprises an LED (Light Emitting Diode) controller, a photoelectric receiver, a safety management host and a user host. The LED controller is connected with the safety management host. The photoelectric receiver is connected with the user host. A file encryption methodcomprises the following steps of: 1, numbering files in a unified manner through a file permission management program, hiding in ciphertexts of the files, and distributing to users; 2, numbering fileusers in a unified manner through the file permission management program, and correspondingly establishing a permission database according to user permissions and numbers of the encrypted files; 3, encrypting information and secret keys in the permission database through the file permission management program, and broadcasting the information in a restrictive region through interface equipment; 4, decrypting the permission information and the secrete keys through a file permission service program, and inquiring the user permissions with input user numbers; and 5, regularly executing the step 3 according to application environment requirements, and updating the permission information and the secrete keys till the system stops working.

The invention discloses a preparation method of a biomedical porous pure-titanium implant material. The method comprises the steps of S1, constructing a three-dimensional model of the implant material through drawing software, slicing through layering software, conveying the obtained two-dimensional section information to a computer control system of an SLM former, and providing a laser scanning route; S2, paving a layer of titanium powder being 30 to 70 microns in thickness on a workbench of the SLM former through a powder paving layer; S3, performing selective laser meting for the titanium powder through a laser beam under the conditions that the power is 90 to 100W, the scanning spacing is 0.10 to 0.20mm, and the scanning speed is 275 to 540mm / s to obtain a layer of sections of the implant material, and synchronously lowering down the worktable in a distance equal to the height of a layer of powder; S4, repeating the steps 2 and 3 until the three-dimensional model of the implant material is formed; S5, automatically stopping working by the SLM former, cooling the three-dimensional model to reach room temperature, then performing sand blasting to obtain the porous pure-titanium implant material; the three-dimensional model is a porous structural mode using a tetrakaidecahedron unit as a dot matrix and formed by repeatedly accumulating the tetrakaidecahedron units.

Several new components are provided for a mortise lock. First, a non-handed clutching assembly, including a pair of spindle hubs rotatable within a pair of outer operating cams, is provided for a mortise lock. Second, a spindle-mounted lock-handing selector—which can be removed from one side of the lockset body while the lockset body is installed in the mortise of a door—is provided to set the handing of the clutching assembly. Third, an escapement mechanism is provided for a reciprocating-slide-based clutchworks, enabling the slides to move into a position biasing a clutch lever arm toward a hub-coupling position, even if the outer and spindle hubs are misaligned. Fourth, a guardbolt-actuated blocking assembly for a lockset is provided to block movement of the stop works or clutchworks when the door is closed and the outside door handle is disabled.

The invention discloses an integrated mining method for commonly mining coal and gas of a high mine. The integrated mining method comprises the following steps of: adopting a process technology which utilizes ground drilling to drain coal bed gas for carrying out gas drainage on unmined areas, and carrying out coal mining on drainage areas when the safety standard is met; for mined areas, utilizing the space of the existing roadways and gas drainage special preparation roadways under the coal mine or additionally opening large-diameter long drilling holes which have different distances from a drill site to a coal bed top plate; selecting corresponding fracturing pump stations and fracturing process technologies to carry out fracturing treatment, forming a fracture network system communicated with the coal bed in the coal bed top plate to preextract the coal bed gas; when the preextraction meets the safety standard, firstly adopting a tunneling process to tunnel an intake airway and a return airway of a work surface; distributing a stopping work surface, then carrying out construction of the conventional drainage and drilling at the intake airway and the return airway of the work surface; and by utilizing the mine pressure rule caused by the stopping of the work surface, implementing the preextraction before mining and simultaneous mining and extraction with fracturing holes, and realizing integrated mining of the coal and the gas. In the integrated mining method, the safe high-efficiency common mining of the coal and the gas can be realized and the application prospect is wide.

The invention belongs to the technical field of automobile components, and provides a time delay water cooling device and a control method thereof. The time delay water cooling device comprises a controller, a time delay water pump connected with the controller and a cooling water loop used to cool a supercharger, wherein the time delay water pump is connected with the cooling water loop, and a storage battery, an ignition switch and an engine are respectively connected with the controller. When the controller detects that the ignition switch is in a closing state and the engine turns into an extinction state from a running state, the controller controls the time delay water pump to start, and the time delay water pump drives the cooling water loop to circulate. According to the time delay water cooling device, the cooling water loop and the time delay water pump are added in the existing supercharger, the time delay water pump is started after the engine stops work, the cooling water loop is driven by the time delay water pump to circulate so as to reduce temperature in the supercharger as quickly as possible, engine oil is prevented from coking, the supercharger is protected, and therefore normal running of a whole car is guaranteed.

A fingerprint recognition device comprises a capacitive touch control element, a fingerprint recognition element and a controller, wherein the capacitive touch control element is used for continuously detecting whether a touch control object touches the fingerprint recognition device; the fingerprint recognition element is used for carrying out fingerprint recognition; and the controller is connected with the fingerprint recognition element and the capacitive touch control element. When the capacitive touch control element detects a touch control object touches the fingerprint recognition device, the controller controls the capacitive touch control element to stop working and controls the fingerprint recognition element to start working. In the case of touch control operation, the fingerprint recognition element starts working, the capacitive touch control element stops working, the power consumption of the capacitive touch control element is smaller than that of the fingerprint recognition element, and thus, the power consumption of an electronic device is saved. The invention also provides a fingerprint recognition method.

The disclosed touch sensing method comprises: 1. a counter runs, charges periodically the induction points to transfer electric charges to a second capacitor, compares voltage of the second capacitor with the reference value, and stops working to store the current value if the capacitor voltage over the reference; and 2 deciding whether the pressing is touch state or not, discharging the second capacitor, resetting the counter, and back to step 1. This invention has well precision.

The invention provides an air conditioner and a control method thereof. The air conditioner comprises a controller, a condenser, an inverter compressor, a throttling device and an energy storing device; the condenser is positioned in the energy storing device, and one end of the condenser is connected with the inverter compressor and while the other end of the condenser is connected with the throttling device. The air conditioner further comprises a first temperature sensor which is arranged on the energy storing device, and a second temperature sensor which is arranged on a pipeline through which the condenser is connected with the throttling device; the second temperature sensor is positioned at the outer part of an energy storing agent of the energy storing device; the inverter compressor, the first temperature sensor and the second temperature sensor are both electrically connected with the controller; when the temperature value detected by the first temperature sensor is more than the first preset value, and the temperature value detected by the second temperature sensor is less than the second preset value, the controller controls the inverter compressor to lower down the working frequency; when the temperature value detected by the second temperature sensor is more than the second preset value, the controller controls the inverter compressor to stop working, and therefore, the intelligent control of the air conditioner is achieved.

The invention relates to a camera and robot control system based on a semantic model and an automatic adaptation method thereof. According to the method, a semantic model server-side module and a semantic model client-side module are built in a robot controller and a camera controller respectively, and the automatic adaptation of the industrial camera and the robot control system is realized through semantic modeling of the semantic model server-side module and the analysis of the semantic model client-side module. Under the condition that the function of the camera is upgraded and changed, the robot controller does not need to stop working to carry out programming on the controller again to modify the function and the command of a camera, the working flexibility of a robot system is improved, the working time is saved, and plug-and-play is achieved.