Control method for LCD device and backlight thereof

This invention provides one LCD device, which comprises one LCD panel, one light conductive board set over the panel, one light source near to the conductive board side and one aphototropism drive circuit to control the source composed of multiple diodes, wherein, the aphototropism drive circuit is to determine the control signals for diodes switch status according to the received visual signals and system display mode signals. This invention also provides one aphototropism control method for the LCD device.

Method for computer system to set monitor and relevant computer system

The invention relates to a method for setting a display of a computer system and a relevant computer system, and in particular provides a method for setting the display of the computer system. The computer system comprises at least two display driving chips. The method comprises the following steps of: reading display identification data of the display and storing the display identification data to a memory buffer; when the computer system works in a self-testing phase upon booting, copying the display identification data stored in the memory buffer to a system memory; and any one display driving chip reading the display identification data stored by the system memory to obtain the parameters of the display. The invention copies the display identification data to the system memory, so that the display driving chip can read the display identification data stored by the system memory so as to obtain the parameters of the display. Therefore, the invention does not need to use any switch circuits ...

Force sensing method, force sensing system, and force sensing correction method

The invention discloses a force sensing method, which is used in a force sensing system comprising a plurality of force sensors and a contact sensing surface, and comprises the following steps: (a) judging a first position of a first object on the contact sensing surface; (b) defining a first force sensing area according to the first position; and (c) calculating a first system sensing force according to sensor sensing forces of a first part of the plurality of force sensors corresponding to the first force sensing area and according to the first position, but not calculating the first system sensing force according to sensor sensing forces of the plurality of force sensors which are not the first part; the first system sensing force is a force caused by the first object on the contact sensing surface. The invention also provides a force sensing system and a force sensing correction method. According to the invention, the sensing force of the system is calculated only by using the sensor ...

Computer screen picture plane display method and related computer, medium and program product

Method for computer system to set monitor and relevant computer system

The invention relates to a method for a computer system to set a monitor and a relevant computer system. Particularly, a method for the computer system to set the monitor is provided; the computer system comprises at least one display driving chip; the method comprises the following steps that: the display identification data of the monitor is read and stored to a memory buffer; when the computer system works in a self-testing phase upon booting, the display identification data stored in the memory buffer is copied to a system memory; and at least one display driving chip reads the display identification data stored by the system memory to obtain the parameters of the monitor. The invention copies the display identification data to the system memory, so that the display driving chip can read the display identification data stored by the system memory, so as to obtain the parameters of the monitor. Therefore, the invention does not need to use any switch circuit, so as to reduce the system ...

Position adjusting method and device of driving assistance device and driving device

The invention relates to a position adjusting method and device of a driving assistance device and a driving device.The position adjusting method comprises the steps that when it is determined that a driver exists, a current three-dimensional image of the current driver is obtained; comparing the current three-dimensional image with a stored set three-dimensional image; when the current three-dimensional image meets any set three-dimensional image, calling a position parameter corresponding to the set three-dimensional image; and adjusting the driving assistance device for the current driver according to the position parameter. According to the position adjusting method of the driving assistance device, on one hand, the current three-dimensional image of the current driver is adopted, so that the recognition rate and even the anti-fake degree are high; on the other hand, through automatic three-dimensional image comparison, the processing efficiency is improved, so that the automatic adjustment ...

Computer screen picture plane display method and related computer, medium and program product

The invention relates to a computer screen picture plane display method and related computer, medium and program product. The computer screen picture plane display method is executed by a basic input output system when the power supply of a computer is started and hardware detection and startup picture display are carried out and includes the following steps: the preset display mode of the basic input output system and the display mode stored by a panel are detected; whether the two display modes are the same is judged, if yes, the image controller of the computer automatically outputs a picture plane signal according to the display mode of the panel and the steps of starting up is continued; if no, the image controller outputs a picture plane signal consistent with the setting of the preset display mode of the basic input output system. Thus, the computer controls picture plane display at starting up by virtue of automatic detection and judging method, upright display can be set by auser ...

Multilingual display method and system for BlOS

The present invention provides one kind of multilingual display method and system for basic input & output system (BIOS) of electronic equipment. Monolingual initial data are recorded in a memory for BIOS of electronic equipment, and multilingual data and multilingual selecting module are stored in a memory medium of electronic equipment. So, the operator can operate the multilingual selecting module to change the multilingual data in the memory. The present invention can back up multilingual display with relatively small memory space.

Fall detection method and device on treadmill, computer equipment and storage medium

The invention relates to a tumble detection method and device on a treadmill, computer equipment and a storage medium. The method comprises the steps that in the process that a target object uses the treadmill, the target object is shot through a depth camera installed on the treadmill, and a target depth image is obtained; wherein the shooting range of the depth camera is that under the condition that the target object stands in a preset area on the running machine, the face and the preset-proportion trunk of the target object are covered; and based on the region of the target object in the target depth image, determining whether the target object falls down or not. By adopting the method, the tumble detection accuracy on the running machine can be improved.

用于计算机系统读取储存在光盘上的数据的方法

The invention provides a method for reading data stored in a CD-ROM for computers, wherein during the self testing of the basic input output system (BIOS) when the computer is booting, a CD-ROM playing program stored in the BIOS is entered, and the operation is performed under the low energy consuming condition.

Backlight module

The invention discloses a backlight module. The backlight module comprises a backboard, at least one optical diaphragm, a light source and a plurality of optical micro structures. The backboard is provided with a bearing face. The optical diaphragm is arranged on the backboard. The bearing face and the optical diaphragm are arranged in a spaced mode. The light source is arranged on the edge of the bearing face. The optical micro structures are arranged between the bearing face and the optical diaphragm. The light source is suitable for emitting light to the optical micro structures. Each optical micro structure comprises a first light permeable structure and a second light permeable structure, wherein the first light permeable structure is connected to the bearing face and is provided with a front end and a rear end opposite to the front end, the front end faces the light source and is provided with a first concave face, the rear end faces the light source and is provided with a convex ...

Portable warm wave moxibustion energy producer and method for producing the same

The invention relates to a portable temperature-wave energy-moxibustion generator and a production method thereof, which mainly utilizes the temperature-sensing connection between a heating unit and a temperature detecting unit, the electrical connection between an arithmetic unit and the temperature detecting unit, the electrical connection between a loop control unit and the arithmetic unit, the electrical connection between an electric power supply unit and the loop control unit as well as a line connection that electric energy is converted into heat energy between the electric power supply unit and the heating unit; by detecting the temperature of the heating unit, making decision to production trend of heat energy of the heating unit and feeding back dynamic electric power as a server for regulating heat energy, the temperature produced in the heating unit raises from low and reduces from high, and the proper dynamic temperature energy can be accurately provided according to different ...

Processing parameter management and control system applied to batch production equipment

The utility model provides a processing parameter management and control system applied to batch production equipment, which comprises a machine control device, a data acquisition device, a machine networking device and an external electronic device and is used for receiving and transmitting operation data of the batch production equipment and controlling the operation of the batch production equipment. Wherein the machine control device receives transmission data from the machine networking device in a network connection mode and then controls the batch production equipment to operate, the data acquisition device receives data from the batch production equipment in the network connection mode and then transmits the data to the machine networking device, and the machine control device controls the batch production equipment to operate. The machine networking device transmits the received data to the external electronic device in a network connection mode, and the external electronic device ...

In-ear type earphone with capacitance type sensing function

The invention relates to an in-ear type earphone with a capacitance type sensing function. The in-ear type earphone comprises a shell, a loudspeaker, a circuit board and a capacitance type sensing unit, wherein the shell is provided with an stretching tube and an accommodating part; the stretching tube is provided with an earphone sleeve; the accommodating part is used for accommodating the loudspeaker, the circuit board and the capacitance type sensing unit; the sounding side of the loudspeaker is faced to the stretching tube; the circuit board is electrically connected to the loudspeaker and is provided with a sensing chip; the capacitance type sensing unit comprises a sensor and a conductor; and the sensor is electrically connected to the sensing chip by the conductor. When the stretching tube of the shell is inserted into the auditory meatus of a user, the sensor transmits a sensing signal back to the sensing chip through the conductor, and the sensing chip transmits a control signal ...

Target location method of touch panel

The invention discloses a target location method of a touch panel. The method comprises the following steps: acquiring a movable estimated vector of a target according to a location coordinate and a sensing coordinate of the target, judging whether the length of the movable estimated vector is smaller than a preset distance or not, outputting the location coordinate if the length of the movable estimated vector is smaller than the preset distance, and otherwise, updating the position of the location coordinate and outputting the location coordinate if the length of the movable estimated vector is greater than the preset distance.

Liquid crystal alignment apparatus and alignment method used the same

Power detection circuit, portable device and method for preventing data loss

The invention provides a power detection circuit, a portable device and a method for preventing data loss. The power detection circuit comprises a data locking circuit, a discharging unit and a switching circuit, wherein the data locking circuit is used for receiving the voltage input by a power input end; the discharging unit is coupled between the power input end and the common receiving voltage to determine whether the first end and the second end thereof are short-circuited or not according to whether power detection signals are enabled or not; and the switching circuit is coupled betweenthe power input end and the internal circuit of the portable device. During a testing period, when power detection signals are enabled, the first end and the second end of the switching circuit are open-circuited. In the testing period, if power low signals which are received by the switching circuit and are output by the data locking circuit are converted from a first state into a second state, the ...

Liquid crystal display

The LCD display device comprises a LCD panel and a backlight source; said backlight source comprises an infrared source; said infrared source is used for heating the liquid crystal in the LCD display panel.

Shield and manufacturing method thereof

The invention provides a shield, which comprises a first surface and a second surface opposite to the first surface, and is provided with a full etching region and a plurality of clearance regions. The shield is provided with a plurality of through holes in the full etching area, and each through hole is communicated with the first surface and the second surface. The plurality of clearance areas are distributed in the full-etching area, a plurality of through holes of the full-etching area surround each clearance area, and each clearance area is internally provided with a through hole which is communicated with the first surface and the second surface. Each clearance area is circular or polygonal; wherein when each interior angle of the polygon is smaller than 120 degrees, the clearance area further comprises a first clearance area and a second clearance area. The first clearance area surrounds the second clearance area, and the shield is provided with a plurality of etching grooves in ...

Portable electronic device and resetting unit thereof

The invention discloses a portable electronic device and a resetting unit thereof. The portable electronic device comprises a system circuit, a battery, a normally open switch electrically connected with the battery and the resetting unit electrically connected with the system circuit, the battery and the normally open switch and provided with the resetting switch and the control circuit. The control circuit is electrically connected with the resetting switch. When the resetting switch is switched on continuously and electric energy of the battery accumulated by the control circuit of the resetting unit reaches the critical value, the resetting switch is switched off to enable the battery stops supplying power to the system circuit. By means of the portable electronic device and the resetting unit, the aim of resetting the portable electronic device can be achieved by continuously pressing the normally open switch to control the resetting unit to stop the path of supplying power to the ...

Method for displaying graph and text coordinating on any tone terminal-opening picture

LCD device and its backlight control method thereof

Method for preventing false triggering of edge sliding gesture and gesture triggering method

The invention provides a method for preventing false triggering of an edge sliding gesture. The method is suitable for a touch control system comprising a touch control surface. The method comprises the steps of recording a first message when it is detected that a first gesture is ended on the periphery of the touch control surface, recording a second message when a second gesture is started on the periphery of the touch control surface, and determining whether the edge sliding gesture of the touch control system needs to be triggered according to the first message and the second message through a processor.

LCD and drive method thereof

An LCD comprises an LCD panel and a drive circuit used for driving the LCD panel. The drive circuit comprises a scan drive circuit, a data drive circuit and a common voltage generating circuit. The scan drive circuit is used for providing a series of scanning signals for the LCD panel. The data drive circuit is used for providing a plurality of gray-level voltage signals for the LCD panel when the LCD panel is scanned. The common voltage generating circuit is used for generating a common voltage signal and loading the common voltage signal onto the LCD panel when the gray scale voltage signal is loaded onto the LCD panel. The common voltage signal comprises at least two impulse signals with different pulse periods. The scanning signals, the gray-level voltage signals and the common voltage signal are corresponding. The invention further provides a drive method for the LCD.

Circuit with moderation variable wave shape to eliminate start and close popping noise

The invention relates to a circuit for eliminating the popping when switching on or switching off by the use of waveshape with easement change, comprising a switch,a feedback network, an operational amplifier and an output network. When switching on, the first input end of the switch is connected with a low potential, the output end of the output network provides a moderately raised working d. c. bias; when switching off, the first input end of the switch is connected with a reference potential,the output end of the output network provides a moderately degressive working d. c. bias; therefore eliminating the popping or small noise when switching on or switching off, increasing the reaction speed of the system and saving the cost.

Method for displaying graph and text coordinating on any tone terminal-opening picture

A method for displaying the pattern and text in the initial picture with any chromatic level includes initializing computer, loading drawing mode to display predefined drawing data, and loading text display control modules for choosing the text display module matched with the chromatic level of initial picture to display the text.

Method for producing color filter sheet

Method for updating identification data of computer system and relevant computer system

The invention relates to a method for updating identification data of a computer system and the relevant computer system. The method for updating the identification data of the computer system comprises the following steps of: starting a basic input/output system when the computer system is started; starting a power starting self-detection program by the basic input/output system; detecting whether the identification data which is not inputted is in a storage unit or not by the power starting self-detection program; and determining whether the identification data is inputted to the computer system or not according to a detection result of detecting whether the identification data is in the storage unit or not by the power starting self-detection program.

Back light module group and its light-guiding board

Back light module

System capable of reducing radio frequency interference and method for reducing radio frequency interference thereof

The invention provides a system and an electronic device capable of reducing radio frequency interference and a method for reducing radio frequency interference thereof. The method comprises the steps that interference frequency is calculated; whether interference frequency lies in a working frequency band range of a transmission channel currently used for wireless transmission is judged; when interference frequency lies in the working frequency range of the transmission channel currently used for wireless transmission, the electronic device is switched from an antenna currently used for wireless transmission to another antenna through control; receiving and transmitting time used by the electronic device for transmitting and receiving data before antenna switching and receiving and transmitting time used after antenna switching are respectively calculated; and when a different value between receiving and transmitting time before antenna switching and receiving and transmitting time after ...