37results about How to "Light up quickly" patented technology

The invention discloses a quick response method for an LCD in standby and a mobile terminal, wherein the mobile terminal comprises a central processing unit, a voltage comparator, a backlight, an LCD and a power button, the central processing unit is electrically connected with the power button, the voltage comparator, the backlight and the LCD; the voltage comparator is used for receiving a preset startup threshold voltage and a voltage value input by the power button, the central processing unit is aroused when the voltage comparator detects that the level of one end, which is connected with the central processing unit, of the power button is lower than the startup threshold voltage, a flag of LCD initialization completion is set, the LCD is started to perform initialization, whether the LCD initialization is completed is inquired when the mobile terminal is judged to be pressed, the backlight is controlled to be turned on after the LCD initialization is confirmed to be completed, or else the LCD is closed, the voltage comparator is powered, and the mobile terminal enters into a standby mode. The LCD can be quickly lightened by the mobile terminal when the power button is judged to be pressed, thus a user can feel the response sensitivity of the LCD.

The invention discloses a spliced display system and a signal control method thereof, and belongs to the technical field of LED display screens. The spliced display system comprises a display screen array, wherein the display screen array comprises a plurality of LED display units which are spliced together. Each LED display unit comprises a plurality of wireless transmission modules, and two-waysignal transmission is carried out between every two adjacent LED display units through a group of adjacently paired wireless transmission modules, so that a grid type signal transmission network is formed in the display screen array. According to the technical scheme, the problems that an existing LED display screen is complex in wiring and low in manual operation efficiency, display of the display screen is prone to being affected by faults of a single box body, a single wire, a single connector and the like, and consequently reliability is low can be effectively solved.

The invention discloses a display panel test circuit, a display panel and a test method thereof. The display panel test circuit comprises a plurality of grid test lines in one-to-one correspondence with grid lines, wherein the output end of each grid test line is connected to the corresponding grid line; the input ends of the grid test lines are in short connection with each other; the extension direction of each grid test line is consistent with that of the corresponding grid line; the grid test lines are used for inputting grid test signals to the grid lines connected to the grid test lines during a test. Through the display panel test circuit provided by the embodiment of the invention, a large quantity of test modules and detection probes are saved; the grid test lines are in short connection with each other; a same grid test signal is input to each grid test line, so that the signal attenuation can be avoided; the display panel can be rapidly brightened; a test manner of inputting a plurality of test signals and scanning is replaced; the time for brightening the display panel is shortened, namely the test time is shortened.

The embodiment of the invention discloses a method and a device for controlling a screen, a terminal and a storage medium, and belongs to the technical field of computers. The method comprises the steps of enabling the terminal to detect whether a rotation angle thereof generated from a first moment to a second moment is more than a rotation angle threshold; if the rotation angle is more than therotation angle threshold, detecting whether the screen is in a downwards inclined state; when the screen is in the downwards inclined state, lightening the screen; starting to detect whether the terminal meets a preset condition within a target time slot from the moment that the screen is lightened; and when the terminal meets the preset condition within the target time slot after being lightened,turning off the screen. Visibly, according to the method and device provided by the embodiment, the screen can be lightened, when the rotation angle of the terminal is more than the threshold withinthe specified time slot, and then the screen is turned off when the terminal meets the preset condition, thus achieving the effect of preventing the terminal from continuously consuming electricity after the screen is mistakenly lightened in the case that the condition that the screen of the terminal is quickly lightened is ensured.

The application discloses an intelligent high-intensity discharge (HID) lamp lighting method. The method comprises the following steps: detecting a power voltage (Vin), a load voltage (Vlamp) and a load current (Ilamp); determining the type and the state of the load according to the detection result; and according to the type and the state of the load, outputting a corresponding control signal to control the load. In addition, the application also discloses an HID electronic ballast and an HID illumination system, according to the scheme, an HID lamp that is turned off due to grid voltage fluctuation is determined as the thermolamp; after the cooling of the HID lamp, the HID lamp is turned on again, thereby preventing the hot HID lamp from being damaged due to repeated lighting triggering and thus prolonging the service life of the HID lamp. When the load is switched to another HID lamp, the open-circuit protection is identified and the HID lamp is lighted after the first fixed time interval, thereby realizing rapid HID lighting.

The invention discloses a metal halide lamp power supply and a method for lighting a metal halide lamp. The power supply comprises a microprocessor, wherein a signal output end of the microprocessor is connected with input ends of a high-frequency high-voltage switching direct current power supply and a super-high voltage pulse power supply through a power grid input control circuit respectively;the output ends of the high-frequency high-voltage switching direct current power supply and the super-high voltage pulse power supply are connected with the metal halide lamp; a lighting current detection circuit feeds back a detected current detection signal to the microprocessor; and a voltage detection circuit feeds back a detected voltage signal to the microprocessor. The method for lightingthe metal halide lamp comprises the following steps of: preparing the high-frequency high-voltage switching direct current power supply; when the output voltage of the high-frequency high-voltage switching direct current power supply is increased to a rated value, lighting the metal halide lamp by the super-high voltage pulse power supply, wherein the high-frequency high-voltage switching direct current power supply is used as a working power supply; and cutting off the input voltage of the super-high voltage pulse power supply. By the method for lighting the metal halide lamp of the invention, the metal halide lamp can be quickly and safely lighted; and the power supply of the invention is suitable for photo-curing equipment and has the advantages of high efficiency, energy conservation,low cost and the like.

The invention discloses a corridor energy-saving illumination system. The system is characterized by mainly comprising a central controller, a power source, an illumination drive circuit, an analog-to-digital conversion chip, an infrared sensor, a light sensing sensor and an illumination lamp, wherein the power source, the illumination drive circuit and the analog-to-digital conversion chip are connected with the central controller, the infrared sensor and the light sensing sensor are connected with the analog-to-digital conversion chip, and the illumination lamp is connected with the illumination drive circuit. The light control technology and the infrared sensing technology are adopted, so the illumination lamp is automatically turned on when pedestrians are in a corridor at night and is automatically turned off after the pedestrians pass, the illumination lamp does not need to be turned on and off manually, and use is more convenient. Meanwhile, the illumination lamp is automatically turned off after the pedestrians pass, and electric energy waste caused when people forget to turn off the lamp is avoided.

The invention discloses a method for controlling the starting of an electric ballast of a high strength gas discharger lamp. Lamp resistance can be acquired by the method based on the voltage and the current of the lamp. The characteristics of a bulb can be judged and real time control can be achieved according to the lamp resistance. As the state of the lamp can be judged most effectively and correctly by the lamp resistance, the accuracy and the reliability of control can be ensured. The bulb is lighted quickly by controlling the starting of the bulb. The control method can ensure that the starting of the bulb is smooth and the bulb does not flicker. In addition, the service life of the bulb is protected by shortening the time of overpower operation of the bulb as much as possible.

The embodiment of the invention provides a method and device for lighting a screen, and a set of electronic equipment, and belongs to the technical field of intelligent control. Specifically, the method for lighting the screen comprises the following steps: acquiring a configuration sequence number from external equipment; querying a pre-stored configuration parameter corresponding to the configuration sequence number, and lighting the screen according to the configuration parameter before starting the system. By use of the method for lighting the screen provided by the invention, the electronic equipment can rapidly light the screen according to the configuration sequence number acquired from the external equipment, the system is prevented from being restarted, and furthermore, the production efficiency of a production line can be accelerated.

The embodiment of the invention relates to a box wiring configuration method and system, electronic equipment and a storage medium. The method comprises the steps that coordinate information of each lamp point in at least one lamp panel in a box body is acquired, and a lamp point coordinate information table is generated; importing the lamp point coordinate information table and the box body attribute information into a preset box body routing generation tool; a preset box body wiring generation tool carries out wiring drawing by adopting a preset working mode according to the lamp point coordinate information table and the box body attribute information, and a box body wiring table is generated; acquiring video data information; and the video data information and the box body wiring table are sent to box body display control equipment for lightening a corresponding lamp panel in the box body. According to the method, on one hand, the problem that the non-rectangular box body with irregular wiring is difficult to obtain more accurate wiring information and is difficult to normally light up is solved in a mode of tabulating the lamp points of the box body with the opposite polarity; and on the other hand, the wiring information of the box body can be quickly obtained, the lamp panel is quickly lightened according to the wiring information, and the productivity is liberated.

The invention relates to a microwave sulfur lamp which consists of a magnetron, a microwave waveguide cavity consisting of an upper cover and a lower cavity, a bulb of the sulfur lamp and a microwave resonator for containing the bulb. The invention is characterized in that: a matching structure of waveguide stubs on the upper cover constituting the microwave waveguide cavity is openly arranged in a gap on the top of the upper cover, and a coupling antenna is internally arranged on an inner wall of the microwave resonator. By adopting the invention, the sulfur lamp can be lighted at a time and can shine normally.

The invention discloses an air pressure signal lamp switch. The switch comprises a switch body, wherein a briquette is arranged in the cavity of the switch body; an electrode seat is arranged above the briquette, and a gasket is arranged between the briquette and the electrode seat; two L-shaped electrodes are arranged in the cavity of the electrode seat, horizontal ends of the two electrodes are connected into a whole, vertical ends of the two electrodes are arranged in the electrode seat in a sliding way and penetrate through the electrode seat; a cloth clamp membrane is arranged under the briquette; a top block is arranged in the briquette in a sliding way; an arc face at the lower end of the top block is supported against the cloth clamp membrane; the upper end of the top block and the horizontal ends of the electrodes are connected into a whole; a seal ring is arranged in the opening of the lower part of the cavity of the switch body; and a through cavity is formed in the center of the seal ring. The air pressure signal lamp switch has a simple structure and is easy to realize, and the air tightness of the air pressure signal lamp switch is improved, thus a signal lamp can be quickly lightened, the automatic reset of the air pressure signal lamp switch is realized, and the safety of the air pressure signal lamp switch is improved.

The invention discloses a program writing method for a TCON drive IC. The method comprises steps that in main software of an SOC machine core mainboard, TCON drive IC program partitions are divided, different liquid crystal screen model directories are arranged under the partitions, a specific drive IC program is contained under each directory, and the drive IC programs are matched with the liquidcrystal screen models of the directories to which the drive IC programs belong; writing commands and writing addresses for different types of TCON drive ICs are stored in a writing command database of SOC core mainboard main software, and the writing commands and the writing addresses are distinguished by command serial numbers; a program writing command option is added in a liquid crystal screenparameter ini file of main software of the SOC core mainboard; before the SOC core mainboard is powered on, a currently matched liquid crystal screen model is inputted into the core memory; and afterthe SOC core mainboard is powered on, the writing controller performs writing operation by calling a liquid crystal screen parameter ini file matched with the current liquid crystal screen model anda TCON drive IC program. According to the method, material and management and control cost of the TCON drive IC writing process is reduced, and the service life of the TCON drive IC is guaranteed.

The invention provides a delay control system for a power source of a lithium battery fork lift truck. The delay control system for the power source of the lithium battery fork lift truck is composed of a lithium battery assembly and a fork lift truck body electric system. The lithium battery assembly comprises a battery management system, a DC-DC converter, a discharging relay and a battery cell, wherein the DC-DC converter and the discharging relay are connected with the battery management system, the battery cell is connected with the DC-DC converter, and the battery cell and the discharging relay are connected with a fork lift truck controller of the fork lift truck body electric system in series. The fork lift truck body electric system comprises an emergency cutoff switch, a power source delayer, a key switch, the fork lift truck controller, and a fork lift truck display instrument mounted on the fork lift truck controller, wherein the emergency cutoff switch and the key switch are connected to the fork lift truck display instrument and the fork lift truck controller after being connected in series, and the power source delayer and the emergency cutoff switch are connected in series and connected with the key switch in parallel. According to the delay control system for the power source of the lithium battery fork lift truck, it is ensued that the instrument is lightened rapidly after the fork lift truck starts to operate, and all electrical components are powered off when the fork lift truck stops operating; and hot plug hazards are avoided, and the power-lack hazard caused by long-time storage of a lithium battery is effectively avoided.

The invention discloses a voltage-stabilized source energy-saving passageway illumination system. The system is characterized by being mainly composed of a central control unit, a power source input protection circuit, an illumination driving circuit, an analog-to-digital conversion chip, an infrared sensor, a light sensor and an illumination lamp, wherein the power source input protection circuit, the illumination driving circuit and the analog-to-digital conversion chip are connected with the central control unit, the infrared sensor and the light sensor are connected with the analog-to-digital conversion chip, and the illumination lamp is connected with the illumination driving circuit. By the adoption of the light control technology and the infrared sensing technology, the illumination lamp will be turned on automatically when a person passes through a passageway at night and turned off automatically after the person passes through the passageway without being manually turned on and turned off, so that use is more convenient. Meanwhile, the illumination lamp can be automatically turned off after the person passes through the passageway, and therefore it is avoided that electric energy is wasted due to the fact it is forgotten to turn off the illumination lamp. The arranged power source input protection circuit can ensure that the system has a stable working voltage, and therefore it is avoided that alternating current fluctuation affects normal work of the system.

The invention discloses a solar street lamp system based on an energy-saving controller. According to the solar street lamp system, the energy-saving controller is connected with a power adjusting module through a control adjusting unit; the power adjusting module is connected with a street lamp device through the control adjusting unit; a light sensing module is connected with the energy-saving controller through a linear complementation unit; and an infrared sensing module is connected with the energy-saving controller through a sensing signal transmission line. According to the solar street lamp system, the power adjusting module is subject to power adjusting control through the energy-saving controller, the luminance of a street lamp is appropriately adjusted and operated, and losses of the electric quantity of a solar storage battery are reduced; and the solar street lamp system is subject to parameter matching through the light sensing module and the linear complementation unit, so that the energy-saving controller can conduct real-time supply and adjustment on parameters of the power adjusting module.

A display device includes a display panel, a backlight module, and a backlight control circuit. The backlight module is electrically connected to the display panel to provide a backlight for the display panel. The backlight module further includes a plurality of backlight driving circuits. The backlight control circuit is electrically connected to the backlight module, and the backlight control circuit is configured to control the backlight module and operate in one of a first display mode and a second display mode.

The invention relates to a cold-cathode decorative lamp and cold-cathode fluorescent lamp tube. The lamp tube is an integer glass lamp tube whose glass main body is a cylinder double helix body and each interlock of the glass tube is extended along with the tangential direction of a corresponding helix body. The decorative lamp has a screw, a stylus or snap electric connecting part, wherein the power circuit is fixed on the upper cover and the hollow casing around by the casing; the reflecting cover is fixed on the lower part of the casing or inside the casing; the cold-cathode fluorescent lamp tube is fixed on the casing inside the reflecting cover; the electric connecting part is connected with the input end of the power circuit by wire; the output end of the power circuit is connected with the electrode lead wire of the cold-cathode fluorescent lamp tube; the power circuit can change the mains supply into the high frequency high voltage power.

The invention discloses a method for controlling the starting of an electric ballast of a high strength gas discharger lamp. Lamp resistance can be acquired by the method based on the voltage and the current of the lamp. The characteristics of a bulb can be judged and real time control can be achieved according to the lamp resistance. As the state of the lamp can be judged most effectively and correctly by the lamp resistance, the accuracy and the reliability of control can be ensured. The bulb is lighted quickly by controlling the starting of the bulb. The control method can ensure that the starting of the bulb is smooth and the bulb does not flicker. In addition, the service life of the bulb is protected by shortening the time of overpower operation of the bulb as much as possible.

The invention provides a deuterium lamp power supply used in a DOAS technology, and the power supply comprises a power supply starting and stopping control circuit which is used for controlling the starting and stopping of a flyback power supply and a BUCK preheating power supply; after the BUCK preheating power supply is switched on, the BUCK preheating power supply is used for preheating the deuterium lamp; and after the flyback power supply is switched on, the BUCK preheating power supply is stopped for supplying power to the deuterium lamp to finish lighting. According to the invention, the BUCK preheating power supply is adopted to control preheating of the deuterium lamp, the high-voltage starting power supply and the constant-current power supply are adopted, and the high-voltage starting and overvoltage protection control circuit is provided, so that the deuterium lamp operates continuously and stably, and the defect that the service life of the lamp is shortened is avoided; the preheating voltage and the preheating time of the deuterium lamp can be adjusted, a filament of the deuterium lamp can be preheated in an extremely short time, then the deuterium lamp can be quickly lightened and put into use, the high-voltage starting time can be adjusted, and the voltage and the current between an anode and a cathode of the deuterium lamp can be kept within a required stable range; the deuterium lamp power supply is suitable for various deuterium lamps.

The embodiment of the present application discloses a method, device, terminal, and storage medium for controlling a screen, which belong to the field of computer technology and enable the terminal to detect whether the rotation angle generated by itself from the first moment to the second moment is greater than the rotation angle threshold. If the angle is greater than the rotation angle threshold, then it is detected whether the screen is in a down-tilt state. When the screen is in a down-tilt state, the screen is turned on. When the screen is turned on, it starts to detect whether the terminal meets the preset conditions within the target time period. When the terminal If the preset condition is met within the target time period after lighting up, the screen will be turned off. It can be seen that this embodiment can turn on the screen when the rotation angle of the terminal in the specified time period is greater than the threshold, and then turn off the screen when the terminal meets the preset conditions, so as to ensure that the terminal quickly lights up the screen and prevents the terminal from being delayed. The effect of continuous power consumption after the screen is turned on.

A display device includes a display panel, a backlight module and a backlight control circuit. The backlight module is electrically connected to the display panel for providing backlight to the display panel. The backlight module further includes a plurality of backlight driving circuits. The backlight control circuit is electrically connected to the backlight module, and the backlight control circuit is used to control the backlight module to operate in one of the first display mode and the second display mode.

The application discloses an intelligent high-intensity discharge (HID) lamp lighting method. The method comprises the following steps: detecting a power voltage (Vin), a load voltage (Vlamp) and a load current (Ilamp); determining the type and the state of the load according to the detection result; and according to the type and the state of the load, outputting a corresponding control signal to control the load. In addition, the application also discloses an HID electronic ballast and an HID illumination system, according to the scheme, an HID lamp that is turned off due to grid voltage fluctuation is determined as the thermolamp; after the cooling of the HID lamp, the HID lamp is turned on again, thereby preventing the hot HID lamp from being damaged due to repeated lighting triggering and thus prolonging the service life of the HID lamp. When the load is switched to another HID lamp, the open-circuit protection is identified and the HID lamp is lighted after the first fixed time interval, thereby realizing rapid HID lighting.

The invention discloses a corridor energy-saving illuminating system capable of restraining interference signal and equipped with a constant-voltage source. The corridor energy-saving illuminating system is characterized by mainly comprising a central control unit, and a power supply input protection circuit, an illuminating driving circuit and an interference restraining circuit which are connected with the central control unit separately, an analog-digital conversion chip connected with the interference restraining circuit, and an infrared sensor and a light sensor which are connected with the analog-digital conversion chip separately, and an illuminating lamp connected with the illuminating driving circuit. The corridor energy-saving illuminating system is provided with the interference restraining circuit which can restrain the interference signal generated by the corridor energy-saving illuminating system so as to prevent the interference signal from influencing the normal operation of the illuminating lamp; and in addition, the corridor energy-saving illuminating system is provided with the power supply input protection circuit, so that it is ensured that the corridor energy-saving illuminating system has a steady working voltage, and the influence on the normal operation of the corridor energy-saving illuminating system from mains supply fluctuations can be avoided.

The invention discloses an air pressure signal lamp switch. The switch comprises a switch body, wherein a briquette is arranged in the cavity of the switch body; an electrode seat is arranged above the briquette, and a gasket is arranged between the briquette and the electrode seat; two L-shaped electrodes are arranged in the cavity of the electrode seat, horizontal ends of the two electrodes are connected into a whole, vertical ends of the two electrodes are arranged in the electrode seat in a sliding way and penetrate through the electrode seat; a cloth clamp membrane is arranged under the briquette; a top block is arranged in the briquette in a sliding way; an arc face at the lower end of the top block is supported against the cloth clamp membrane; the upper end of the top block and the horizontal ends of the electrodes are connected into a whole; a seal ring is arranged in the opening of the lower part of the cavity of the switch body; and a through cavity is formed in the center of the seal ring. The air pressure signal lamp switch has a simple structure and is easy to realize, and the air tightness of the air pressure signal lamp switch is improved, thus a signal lamp can be quickly lightened, the automatic reset of the air pressure signal lamp switch is realized, and the safety of the air pressure signal lamp switch is improved.

The invention discloses a starter for an energy-saving lamp, which comprises a starter main body, a city power interface, an energy-saving lamp interface, a first capacitor, a first diode, a first resistor, a second capacitor, a second diode, a first Three capacitors, a third diode, a fourth diode, a second resistor, a fourth capacitor and wires, the main body of the starter is provided with a mains interface on the lower side, and an energy-saving lamp interface is installed on the upper side of the starter main body, The inside of the starter body is provided with a first capacitor, the first capacitor is connected to the first diode through a wire, the first resistor is installed on the upper side of the first diode, and the right side of the first diode There is a second capacitor on the side, and the second capacitor is connected to the second diode through a wire. The starter of the energy-saving lamp is not only simple in structure, the energy-saving lamp is lit quickly, but also ensures stable lighting, and the production and promotion costs are low. , The outside of the starter is also equipped with a silicone protective cover, which can effectively improve the service life of the starter.

The invention discloses a quick-start cover-type energy-saving fluorescent lamp. The lamp comprises: a lamp holder assembly, a tube and a glass shell. The lamp is characterized in that: a protuberant cold end is arranged on a front end of the tube; the cold end contacts with the glass shell; a heat insulation glue is arranged around the outside of the cold end; a mercury vapor source is arranged in the cold end. The protuberant cold end is artificially arranged on the front end of the tube so that the cold end contacts with the glass shell. Although the tube works in a high temperature environment, the low temperature mercury vapor source can be used and luminous efficiency of the fluorescent lamp can not be influenced. A disadvantage of slow start of the cover-type energy-saving fluorescent lamp can be overcome fundamentally so that the cover-type energy-saving fluorescent lamp can be lightened quickly.

The invention discloses a signal-amplification corridor energy-saving illumination system which is characterized in that the system is mainly composed of a central controller; a power supply, an illumination driving circuit and a fidelity two-stage amplification circuit which are respectively connected with the central controller; a analog-to-digital conversion chip connected with the fidelity two-stage amplification circuit; an infrared sensor and a light sensitive sensor which are respectively connected with the analog-to-digital conversion chip; and an illumination lamp connected with the illumination driving circuit. According to the invention, the fidelity two-stage amplification circuit is arranged, signals output by the infrared sensor and the light sensitive sensor are very weak, and the fidelity two-stage amplification circuit can amplify the signals without distortion, so that the sensitivity of the signal-amplification corridor energy-saving illumination system is improved.