69results about How to "Not functioning properly" patented technology

The invention discloses a heat dissipation integrated cabinet for communication equipment. The heat dissipation integrated cabinet comprises a draught fan, a cabinet body, a controller, ventilation covers and an electric push rod, wherein an air inlet passage is formed in an upper end of the cabinet body and is connected with an air outlet, the other end of the air outlet is connected with the draught fan, a heater is arranged in the air outlet, an air inlet is formed in one side of the draught fan, the controller is arranged on an inner wall of a cabinet door and is electrically connected with a control panel through a wire, a temperature sensor and a humidity sensor are arranged at a lower end of the controller, ventilation holes are formed in a side wall of the cabinet body, the ventilation covers are arranged at upper ends of the ventilation holes and are rotatably connected with the cabinet body by a rotation shaft, gears are fixedly arranged at two ends of the rotation shaft and are connected with a rack in the cabinet body, and the electric push rod is fixedly arranged at a lower end of the rack. The communication equipment can be cooled by the draught fan, heat dissipation is automatically controlled by the controller, and timely heat dissipation is achieved.

The present invention relates to a pixel structure, it is suitable for framing on a base plate. It includes a scan line distributed on the base plate; a grid dielectric layer laid on the base plate and used for covering the scan line; a data line laid on the guide dielectric layer, and the extended direction of the data line is different from the extended direction of scan line; a protective layer laid on the grid dielectric layer and used for covering the data line; a transparent pixel electrode laid on protective layer and a double-drain film transistor placed on the base plate, in which the double-drain film transistor has a grid, a channel layer, a source and two drains, the source is connected with data line, two drains are respectively electrically connected with transparent pixel electrode, and the grid is electrically connected with scan line.

The embodiment of the invention provides running control methods and devices of a software development kit (SDK). One of the methods and one of the devices are applied to a terminal. A live-streamingapplication program is installed in the terminal, and realizes functions the third-party software development kit through calling preset interfaces. The one of the methods includes: acquiring fault information of the third-party software development kit in a running process of the live-streaming application program; and adopting a processing manner, which corresponds to the fault information, to process the third-party software development kit according to the fault information. It is avoided that the live-streaming application program cannot normally run when a fault of the third-party software development kit appears, and the user experience is improved.

The invention discloses outdoor electrical cabinet heat insulation and cooling treatment equipment and a cooling treatment method for an electric power system, and relates to the technical field of electrical cabinets, and an electric control box and a temperature sensor are both arranged in a mounting chamber; a first heat dissipation net is arranged on the side wall of the mounting chamber; oneend of an air inlet pipe penetrates through the partition plate and extends into the mounting chamber, and the other end extends into the cooling chamber; an air inlet cover penetrates through the side wall of the cooling chamber and is connected with one end, extending into the cooling chamber, of the air inlet pipe; a rotating column is rotationally arranged at the circle center of the upper endwall of the mounting chamber; a rotating cover is arranged on the rotating column; a solar power generation panel is arranged on the positioning table; the upper end wall of a heat insulation plate is connected with the rotating cover; a blocking cover is arranged on the outer side wall of the electrical cabinet in a sleeving manner, and the upper end of the outer side wall of the blocking coveris connected with the inner wall of the heat insulation plate; a fan is arranged on the side wall, corresponding to the heat insulation plate, of the blocking cover; and a transmission structure is arranged on the heat insulation plate. The equipment has the advantages of convenience in use, energy conservation, environmental protection, good cooling and cold resistance effects and the like.

The invention discloses a bird repellent device which comprises a controller, a bird repellent device and a power supply system. The bird repellent device is provided with a sensing system, a visual system, a database, a bird repellent system and an information interactive system which are all electrically connected with the power supply system. The controller controls and monitors the bird repellent device to work in real time through the information interactive system. Various bird repellent devices are arranged, the defects that an existing bird repellent mode is single and the bird repellent effect is slow are overcome, and the device has the advantages of being multifunctional and good in repellent effect and has the wide development and application prospect.

The invention discloses an air conditioner system and a control method of the air conditioner system. The air conditioner system comprises a compressor, a reversing assembly, an outdoor heat exchanger, an indoor heat exchanger, a first throttling assembly and a second throttling assembly. The first throttling assembly and the second throttling assembly are arranged between the second end of the outdoor heat exchanger and the second end of the indoor heat exchanger in parallel. The first throttling assembly comprises a first throttling device and a first valve body assembly, wherein the first throttling device and the first valve body assembly are arranged in series. The second throttling assembly comprises a second throttling device and a second valve body assembly, wherein the second throttling device and the second valve body assembly are arranged in series. The first valve body assembly and the second valve body assembly are controlled to be switched to be connected so as to enable one of the first throttling device and the second throttling device to achieve the throttling and depressurization effect. By the adoption of the air conditioner system, the blocking phenomenon can be avoided, and the good cooling and heating effect is achieved.

The invention relates to an automobile starting motor stator core, which comprises a stator core body, wherein the stator core body has winding grooves and stator teeth, the stator teeth have virtualgrooves, the stator core body is provided with heat exchange tubes in a penetrating mode, cooling holes are formed in the stator core body in a penetrating mode, the stator core body is composed of aplurality of silicon steel sheets, and the silicon steel sheets are coated with high-temperature-resistant insulating paint layers. An automobile starting motor stator core machining process comprisesthe following steps of: 1, performing punch forming on silicon steel sheet raw materials; 2, rolling the silicon steel sheets; 3, conveying the silicon steel sheets onto a paint dipping device; 4, painting the silicon steel sheets; 4, cleaning the silicon steel sheets; 6, assembling the silicon steel sheets; and 7, installing the stator core body. According to the automobile starting motor statorcore and the automobile starting motor stator core machining process, the influence of tooth harmonics and temperature on a motor is reduced, so that the motor can operate more efficiently and stably, and the quality of the processed stator core body is better.

The invention discloses a circuit topological structure of an EPBI electric control unit. Three lines are connected in parallel at a point for power supply, two independent buck modules IC1 and IC2 are used for supplying power to an MCU, and a bridge-type circuit or a solenoid valve is formed to be switched off by dual-path voltage redundancy power supply formed by a network 5V-1 and a network 5V-2. By the topological structure, the development demand of hardware circuit design of the EPBI control unit can be supported; and in the circuit topological structure, necessary hardware safety mechanism is designed, and the probability that a vehicle losses control to finally cause personal injury due to a hardware random failure is reduced.

The invention relates to a class search method and apparatus, and belongs to the technical field of electronics. The method comprises the steps of searching for class data of a target class in a class library of a target program when a loading instruction of the target program for the target class is received; and if the class data of the target class is found in the class library of the target program, loading the target class based on the class data of the target class, and if the class data of the target class is not found in the class library of the target program, searching for the class data of the target class in a class library of a previous program of the target program and loading the target class based on the class data of the target class. With the adoption of the method and the apparatus, normal running of programs can be ensured.

The invention provides an EEPROM chip data reading method, a control system, an air conditioner and a storage medium. The EEPROM chip data reading method comprises the steps that an external computerMCU is powered on or reset on; EEPROM chip data is read for first time after the external computer MCU is powered on or reset on; when the reading of the EEPROM chip data fails for the first time after the external computer MCU is powered on or reset on, the external computer MCU executes a preset IIC bus unlocking process; after the external computer MCU executes the preset IIC bus unlocking process, the EEPROM chip data is read again; when the re-reading of the EEPROM chip data fails after the external computer MCU executes the preset IIC bus unlocking process, a preset external computer control module reset process is executed; and when the re-reading of the EEPROM chip data succeeds after the external computer MCU executes the preset IIC bus unlocking process, an air conditioning unitis controlled to operate normally. According to the EEPROM chip data reading method, the control system, the air conditioner and the storage medium, the reading success rate of the EEPROM chip data can be improved.

The invention relates to engineering machinery, in particular to a hydraulic excavator fuel system and an excavator. The hydraulic excavator fuel system provided by the invention comprises an engine,a fuel tank, an oil return pipe, an oil outlet pipe and an air pump. The two ends of the oil return pipe communicate with an oil discharge outlet of the engine and an oil return inlet of the fuel tank. The two ends of the oil outlet pipe communicate with an oil outlet of the fuel tank and an oil inlet of the engine. The air pump is arranged on the oil outlet pipe and used for pumping fuel oil in the oil outlet pipe and the oil return pipe into the fuel tank. The hydraulic excavator fuel system and the excavator provided by the invention can discharge residual fuel oil in the oil return pipe and the oil outlet pipe into the fuel tank sufficiently. The oil return pipe and the oil outlet pipe are not likely to be blocked. The situation that the excavator cannot operate normally at low temperature is avoided.

The invention discloses a backlight assembly comprising a lamphouse, a color sensing device, a plurality of point light sources, a control unit and a proliferation plate. The lamphouse has an opposite bottom and a light emitting cross-section. The color sensing device is configured at bottom and comprises a sensing component, a light attenuation component and at least a lens. The sensing component has a plurality of sensing blocks. The light attenuation component is configured on upper side of the sensing component. The lens is configured on upper side of the light attenuation component. The point light sources are distributed at bottom and correspond to these sensing blocks. The control unit is electrically connected to the point light sources and the sensing component. The proliferation plate is configured at the light-outputting section. The sensing component is applied to sensing a beam color of different areas from the point light sources to the proliferation plate and outputting an electric signal to the control unit. The control unit is applied to adjusting light emitting color of the point light sources corresponding to each sensing block according to the electric signal.

The invention discloses a damping American-change switch cabinet for wind power. The switch cabinet comprises a switch cabinet body and a base, the base comprises a base and multiple groups of lockingdamping pieces detachably connected to one side, deviating from the ground, of the base, a space for locking the switch cabinet body is formed between the base and the multiple groups of locking damping pieces, and a positioning hole perpendicular to the ground and used for clamping the switch cabinet body is formed in the base; the locking shock absorption piece comprises a locking base with anopen cavity formed in one end, and an elastic shock absorption plate which slides along the inner wall of the open cavity and defines a sealed space with the open cavity of the locking base. The cylinder is communicated with the sealed space and is used for driving the elastic shock absorption plate to compress the switch cabinet body; the locking seat is detachably connected with the base and isused for locking the switch cabinet body; the cylinder drives the elastic shock absorption plate to abut against and press the switch cabinet body, the elastic shock absorption plate absorbs impact ofexternal shock on the switch cabinet body, loosening and damage of circuit interfaces in the switch cabinet body are avoided, and it is guaranteed that power equipment connected with the switch cabinet cannot operate normally.

A method for controlling a ceiling fan motor includes: setting a target value of rotational speed and a limited value of rotational torque; controlling the ceiling fan motor to operate; obtaining operation information of the ceiling fan motor; calculating a current rotational speed and a current rotational torque according to the operation information; determining whether the current rotational torque is greater than or equal to the limited value of rotational torque; performing a constant rotational torque operation when the current rotational torque is greater than or equal to the limited value of rotational torque; determining whether the current rotational speed reaches the target value of rotational speed when the current rotational torque is less than the limited value of rotationaltorque; performing a constant rotational speed operation when the current rotational speed reaches the target value of rotational speed; and increasing torque current of the ceiling fan motor.

An embodiment of the invention discloses a driver repairing method and device. The method comprises steps as follows: a reparative driver determines a defensive driven object corresponding to a defensive driver according to identification information of the defensive driver, wherein the reparative driver is a program which is loaded to a memory of a system of a terminal through a defensive progress when the defensive progress judges that the defensive driver conforms to preset conditions; a first execution entrance address of the defensive driver is determined from the defensive driven object; an original assembly code of the defensive driver is determined according to a file corresponding to the defensive driver; a target assembly code correspondingly stored in the first execution entrance address is modified into the original assembly code; the first execution entrance address is called, so that the defensive driver executes the original assembly code. With the adoption of the driver repairing method and device, the conditions that the driver cannot run normally and functions of the driver cannot be realized due to the fact that the driver is modified are prevented.