134results about How to "Avoid abnormal operation" patented technology

The present invention provides a method for measuring quantity of exercise and an apparatus comprising an acceleration sensor for generating acceleration information by measuring the quantity of exercise according to user movement, sensor control unit for supplying power to the acceleration sensor and sampling the acceleration information generated from the acceleration sensor, a dynamic energy measurement unit for converting the sampled acceleration information into dynamic energy, comparing a local maximum value with a predetermined threshold value if an ascending gradient of the dynamic energy has the local maximum value exceeding a pre-determined value and determining a user step if the local maximum value exceeds the predetermined threshold value, a calorie consumption measurement unit for calculating calorie consumption by analyzing an energy level of dynamic energy determined as a user step, a memory for storing information, and a display section for displaying information related to the number of steps and calorie consumption.

Disclosed is a method of performing procedures for network entry of a mobile station in a broadband wireless access system. The method includes being allocated with transmission parameters from a base station, at least one time performing a request of an uplink band for transmission of an uplink management message to the base station, and receiving a downlink message for next procedure from the base station if the uplink band is not allocated even after the lapse of a preset time period.

A paging method for informing a UE of the existence or absence of control information in transmission of the control information according to the support of an MBMS in a mobile communication system. In the method, paging according to a voice and packet service and paging according to an MBMS are differentiated from each other. Accordingly, a first paging indication channel for identifying the paging according to the voice and packet service and a second paging indication channel for identifying the paging according to the MBMS are differentiated from each other and used.

An electronic switch and an operational method for transistor are provided. The electronic switch includes a switch transistor and a bulk switch. The switch transistor has at least a first terminal, a second terminal and a third terminal. According to the third terminal, the connecting status between the first and the second terminal is determined. The bulk switch is coupled to the bulk of the switch transistor for determining whether to connect the bulk to the first or the second terminal of the switch transistor according to at least one control signal.

In a shift register and LCD device having the shift register that may be employed in the liquid crystal display device having a large screen size and a large resolution, the shift register includes stages connected with each other and each of the stages have a carry buffer for generating a carry signal. The pull-down transistor of each of the stages of the shift register is divided into a first pull-down transistor and a second pull-down transistor. A power voltage Vona larger than the power voltage Von applied to a clock generator is applied to the shift register. A signal delay due to the RC delay of the gate lines may be minimized, the shift register is independent of the variation of the threshold voltage of the TFTs, and image display quality may not be deteriorated.

A semiconductor switch interrupts output when a microcomputer or an external IC operates abnormally is connected to a control device such, and is turned on or off depending upon a control signal from the control device. The semiconductor switch has feed voltage-monitoring means for monitoring whether the voltage fed to the control device lies within a predetermined range, and is turned off when it is so judged that the voltage is not within the predetermined range.

The invention provides a mode control method used for a multiplex air-conditioner. The multiplex air-conditioner comprises an outdoor unit and a plurality of indoor units. The mode control method includes: setting any prior operating mode as a target operating mode according to a received setup command; adjusting the operating state of the multiplex air-conditioner according to a received mode operating command and an operating mode corresponding to the target operating mode. Correspondingly, the invention further provides a mode control device and the multiplex air-conditioner. By means of the technical scheme, a user can freely set the prior operating mode according to their own needs, operational normality, caused by faulty operations or mode selection conflicts, of the air-conditioner is avoided, and convenience in use and user experience are greatly improved for the user.

A method for manufacturing a panel of a thin film transistor liquid crystal display device with three mask processes is disclosed. The method includes following steps: forming a transparent conductive layer, a first insulating layer, and a second metal layer on a transparent substrate in sequence; forming a source area, a drain area, a transparent electrode area, and data signal lines through a halftone photolithography and an etching; forming a semiconducting layer and a second insulating layer on the substrate in sequence; forming a semiconducting channel area in a thin film transistor area and contacts on the source area, the drain area, and the data signal lines through a photolithography and an etching; forming a third metal layer and a third insulating layer on the substrate in sequence; forming scanning signal lines and gate lines through a photolithography and an etching.

An imaging device (pan / tilt camera) includes an imaging unit including an imaging lens and an imaging element, a pan / tilt mechanism that rotates the imaging unit in the horizontal direction and the vertical direction with respect to a camera body, an object detection unit that detects an object, which is a tracking target, from a moving image captured by the imaging unit, a pan / tilt control unit that controls the pan / tilt mechanism such that the object detected by the object detection unit is tracked, a motion sensor that detects a physical amount related to the movement of the camera body, and an operation control unit that stops the pan / tilt mechanism in a case in which the physical amount detected by the motion sensor is equal to or greater than a first threshold value.

A winding change-over switch of a three-phase AC motor which can switch the motor current quickly while minimizing disturbance of a sine wave current and can prevent an abnormal operation or the destruction of an apparatus by detecting wrong wiring or abnormality of a component. A winding change-over section ((2(11)) connects a positive-side charging resistor (5(14)), a negative-side charging resistor (21(22)) and a capacitor (6(15)) in series between the DC positive-side bus (9) and the DC negative-side bus (10) of an inverter (7), connects the positive side of the capacitor with the cathode of a diode portion (3(12)) and then changes over a high-speed winding to from a low-speed winding under such a state that the potential of the capacitor is equalized to the DC bus voltage of the inverter. In addition, wrong wiring or abnormality of a component is detected by means of a state detector (25(27)) and a comparator (26(28)).

A liquid crystal display device is provided to prevent a liquid crystal module from being driven abnormally. The liquid crystal display device comprises a liquid crystal display panel displaying a picture corresponding to a data; a DC-DC converter for generating driving voltages necessary for driving the liquid crystal display panel; a system for supplying the data, a module operation power and a backlight operation power in a play state, and cutting off the module operation power and the backlight operation power while supplying the data in a pause state; and a switching circuit for controlling an input of the DC-DC converter whether or not the module operation power and the backlight operation power are supplied, wherein the input of the DC-DC converter is cut-off if either the module operation power or the backlight operation power is not input to the switching circuit.

Detection apparatus and method for achieving performance close to a Maximum Likelihood (ML) detection having optimal performance and reducing computational complexity in a Multiple-Input Multiple-Output (MIMO) system including a plurality of transmit antennas and receive antennas are provided. The apparatus includes a hard decision part for confirming an initial hard decision value of a receive symbol vector; a candidate symbol selector for selecting candidate symbols restricted to neighbor values of the initial hard decision value; and an interference canceller for canceling interference in the selected candidate symbols and selecting a final candidate symbol from the received symbols using a result of the interference cancellation.

An inspection apparatus for a flat display panel comprising a panel inspection part to inspect electrical defects of a panel by applying electric power to the panel, a panel conveying part to load or unload the panel, and a panel feeding part to feed the panel to the panel conveying part. The inspection apparatus being designed to minimize occurrence of backlash in a rotation of a frame, and to enable the frame to rotate with a reduced velocity when starting or stopping the rotation of the frame, so that even a large panel mounted on the stage can be effectively protected by restricting impact and vibration. Furthermore, a driving means is positioned on the carriers, thereby preventing the abnormal operation of the panel conveying part possibly caused by broken pieces of the glass panel. Furthermore, a data plate and a gate base are movably mounted on the stage, so that locations of data probes and gate probes can be easily established according to the size of the panel, thereby minimizing consumption of time and manpower for replacing the adapter and aligning the probes.

This invention provides an electronic control unit is capable of suppressing electromagnetic noise having a frequency band used in a portable wireless apparatus, and capable of exhibiting a noise resistance property against electromagnetic noise. The electronic control unit including a constant voltage power supply circuit portion, an analog signal inputting circuit portion, and a conversion processing circuit portion, an analog sensor and a driving power supply being connected to the outside, and the unit being connected to the analog sensor through a power supply line and a signal line, in which the analog signal inputting circuit portion includes a current limiting circuit portion, an integrating circuit portion, a current limiting resistor, a signal noise absorbing circuit, and a first bypass capacitor, and capacitance (C1) and parasitic inductance (L1) of the first bypass capacitor are set in a range of 7×106<1 / [2π✓(L1×C1)]<35×106.

The invention relates to an unmanned supermarket vending method, which includes the steps of determining whether a user is in a state ready to pay, sending a request for acquiring a video permission of the user; allowing the user to enter a vending area when the request for acquiring the video permission of the user is passed; acquiring a video of the user at the vending area; and when the user leaves the vending area, judging whether an abnormal operation occurs according to the video, and if not, deducting the charge according to the selling price of each item in a shopping cart of the user. By allowing the entry of the user in the state ready to pay, the method of the invention solves the problem of automatic checkout, saves a great deal of human resources, can avoid subjective abnormal operations as much as possible, facilitates the shopping operation, improves the checkout efficiency, meets the demand for development in today's society, and can liberate limited human resources to a broader platform. The design of replacing human with machine enhances the processing efficiency and accuracy, and is especially suitable for supporting relevant engineering bases of the Belt and Road construction.

For a system to avoid abnormal operation caused by a shorted parameter setting pin of an integrated circuit, a protection apparatus and method apply a buffered reference voltage to the parameter setting pin to define an internal parameter of the integrated circuit by the buffered reference voltage and an external element connected to the parameter setting pin, and detect the rapid variation of the internal parameter to trigger a shutdown signal or slow down the speed of the variation of the internal parameter reflected to an adjustable signal of the integrated circuit.

The invention provides an electric energy metering device for network household appliances. The electric energy metering device for network household appliances comprises a plurality of electric energy metering modules, a wireless transmission module, a wireless network receiving module, a remote terminal module, a GSM short message prompting module and a monitoring and management center. According to the electric energy metering device of the invention, a wireless network is adopted to meter the electric energy of the network home appliances in real time and wirelessly transmit metering information to a remote mobile terminal, so that electricity utilization information can be provided for a user; the monitoring and management center is adopted, so that real-time monitoring can be provided for all network household appliances in a family, so that abnormal operation of the appliances can be prevented; voltage acquisition and current acquisition are specially realized, so that detection accuracy can be effectively improved; the GSM short message prompting module is adopted, and related electric energy metering information of the network household appliances can be transmitted to the user in the form of GSM short messages, so that the user can be prompted.

The invention relates to combined type purification equipment with a monitoring and cleaning system. The combined type purification equipment comprises a gas inlet, a flue gas purification mechanism,a cleaning mechanism and an exhaust port which are communicated with one other. The flue gas purification mechanism comprises a lampblack purification cavity connected with the tail end of the gas inlet. A plurality of rotating shafts are horizontally arranged in the lampblack purification cavity. The rotating shafts are driven by a motor a arranged on the outer wall of the lampblack purificationcavity. Electrostatic polar plates matched with the rotating shafts are fixedly arranged on the rotating shafts. The cleaning mechanism comprises a plurality of cleaning nozzles arranged at the top end of the inner wall of the lampblack purification cavity. The cleaning nozzles are communicated with a cleaning box arranged at the top end surface of the lampblack purification cavity, and the electrostatic polar plates are arranged in parallel. According to the combined type purification device with the monitoring and cleaning system, the rotating electrostatic polar plates are arranged in the lampblack purification cavity, the angle between the electrostatic polar plates and the horizontal plane can be controlled at any time, the moving stroke of the lampblack in the purification equipmentis increased, the time of the lampblack in the purification equipment is prolonged, and the lampblack purification efficiency of the purification equipment is improved.

Disclosed is an optical mouse and method for preventing abnormal operation of the same. The method comprises the steps of (a) when a shutter-on time of an image sensor is continuously increased or decreased, obtaining a plurality of frames for the shutter-on time, and (b) calculating and outputting a movement value of the optical mouse using one frame obtaining a surface image with the highest accuracy from among the plurality of frames obtained in the step (a). Thus, by sensing the time when the optical mouse passes through an interface having an obvious difference in brightness and preventing the wrong movement value from being outputted, it is possible to prevent the abnormal operation of the optical mouse.

An image forming apparatus that is capable of preventing an abnormal operation due to a voltage drop of a commercial power source and continuing an image forming operation efficiently even if the voltage drop occurs. A fixing unit fixes a toner image transferred onto a sheet. A voltage detection unit detects an input voltage of the commercial power source. A setting unit sets a fixing electric power supplied to the fixing unit from the commercial power source. A control unit suspends an operation when the set fixing electric power is less than a predetermined electric power and when the input voltage is less than a first voltage, and to continue the operation while reducing the set fixing electric power when the set fixing electric power is not less than the predetermined electric power and when the input voltage is less than a second voltage.

The invention discloses a universal electric wheelchair control system. The universal electric wheelchair control system comprises a controller for allowing users to operate. The controller is used for sending a control instruction to a slave part according to operating information, receiving the report information of the slave part, reminding when the report information is abnormal, monitoring the communication state of the slave part, turning off a power source of the slave part and reminding the abnormal information when communication is abnormal, and is used for being in communication with a server. The slave part comprises a driver, and is used for controlling a power source to work according the instruction sent by the controller, monitoring the working state of the power source in time and controlling the power source to stop working when the state is abnormal. The universal electric wheelchair control system has the perfect fault real-time detection mechanism, the structure is simple and visual, the expansibility is achieved, the function is complete, and the universal electric wheelchair control system can be in communication with the server through a communication module. The universal electric wheelchair control system is wide in compatibility, the driver can drive a brushless motor or a brush motor, and the using requirements of multiple users and the design requirements of factories can be met.

The invention provides an air conditioner which comprises a panel, a control system and an emergency device electrically connected with the control system. The control system comprises a display control board mounted on the inner side of the panel and a control board in communication connection with the display control board to control the air conditioner. The display control board comprises a circuit board. The emergency device is arranged on the circuit board and electrically connected with the display control board, and accordingly the problem that the air conditioner operates abnormally due to the fact that the emergency device is intervened by wiring harnesses in a box is avoided.

Disclosed is a display device and a timing controller that can check the status of a display driving related unit, take a proper countermeasure according to the check result, and prevent an abnormal operation of the display driving related unit or prevent a failure in driving, damage to a device, and screen abnormality that may happen according to the abnormal operation of the display driving related unit.

A rechargeable battery includes an electrode assembly; a case housing the electrode assembly; and an electrode connection assembly electrically coupled to the electrode assembly, the electrode connection assembly including: a terminal; a current collector electrically coupled to the electrode assembly; an insulating member between the terminal and the current collector, wherein a portion of the insulating member is spaced from the terminal and the current collector; and a connection member electrically coupling the terminal and the current collector, the connection member including a fuse part, wherein the portion of the insulating member overlaps with the connection member.

An IC includes an internal circuit that switches between on-state and off-state in response to an external signal and also includes an oscillator circuit that is externally synchronized. The IC further includes a state holding circuit that, when pulses for synchronizing the oscillator circuit are inputted to a standby pulse input terminal, applies, to the internal and oscillator circuits, as an operation signal, a voltage obtained by rectifying pulses outputted from a comparator, and, when a constant voltage for non-operation is applied to the standby pulse input terminal for a given time period, applies, to the internal and oscillator circuits, as a non-operation signal, a constant voltage outputted from the comparator.

A rechargeable battery includes an electrode assembly; a case housing the electrode assembly; and an electrode connection assembly electrically coupled to the electrode assembly, the electrode connection assembly including: a terminal; a current collector electrically coupled to the electrode assembly; an insulating member between the terminal and the current collector, wherein a portion of the insulating member is spaced from the terminal and the current collector; and a connection member electrically coupling the terminal and the current collector, the connection member including a fuse part, wherein the portion of the insulating member overlaps with the connection member.