471results about How to "Reduce malfunction" patented technology

An improved magazine for use in existing firearms comprises a housing, a follower, a spring, a spring hold and a cap. The housing comprises protruded surfaces for structural strength and a projection that acts as a stop member to define the maximum insertion of the magazine into the firearm magazine well. The follower comprises two follower legs and a spring retainer, and travels up and down the housing. The perimeters of the follower and follower legs mirror the internal profile of the magazine housing for a well-defined travel path within the magazine housing. The spring hold comprises a spring retainer and a round protrusion that locks it into the cap via a circular cut. The cap comprises flanges that slide into the slots against the end stop at the bottom of the housing.

The invention provides an optoelectronic device and the fabrication thereof. The method according to the invention, firstly, prepares a substrate. Then, the method forms a multi-layer structure on the substrate. Afterward, by an atomic layer deposition based process, the method forms a passivation layer overlaying the multi-layer structure.

The present invention provides an air conditioner control system and method, the outlet of the air conditioner control system movable sets an air ducting, the air ducting is driven by winding motor, the winding motor is electrically connected to the winding control unit in the inner controller, the air conditioner control system further includes an image identity module, the image identity module is electrically connected to the inner controller. The air conditioner controlling method includes following steps: a. initializing air conditioner; b. transferring image identity module, judging object position; c. storaging or transferring object position; d. adjusting direction of air ducting in the outlet according to the object position. The air conditioner control system and method of the invention can automatic adjust outlet direction of the air conditioner according to the object position, has a high degree of automation, better capacity of saving energy, and high sensing precision of the image identity module, less mulfunction.

The present invention relates to an improved cerebrospinal fluid shunt system comprising a coating covering at least part of the system and a flow restricting component exerting a passive and essentially constant resistance to flow. The present invention also relates to methods for implanting different catheters of a cerebrospinal fluid shunt system into a brain ventricle and the sinus system, respectively, of an individual. The present invention further relates to methods for shunting cerebrospinal fluid from a brain ventricle to the sinus system of an individual.

A liquid crystal display (LCD) 1 according to an embodiment of the present invention includes a liquid crystal panel having a TFT substrate 2, a CF substrate 25, and a liquid crystal layer 14 interposed between the two substrates; a TFT ambient light photosensor having a semiconductor layer 19L for detecting external light; a photodetector unit LS1 having a capacitor Cw in which a predetermined reference voltage is charged and a voltage charged by leakage current of the TFT ambient light photosensor is lowered; and an ambient light photosensor reader unit Re1 for reading a voltage charged in the capacitor for a predetermined read period. The photodetector unit is disposed on a first surface of the TFT substrate 2 that is in contact with the liquid crystal layer, and the surface of the photodetector unit except for the semiconductor layer 19L and its periphery is covered by a light-shielding layer 21. It is therefore possible to provide an LCD in which malfunction or reduced sensitivity of its ambient light photosensor due to light from its backlights is prevented with a simple structure.

The invention is directed to a suspension structure that includes an internal height sensor assembly. The height sensor assembly monitors the height of the structure, i.e., the distance between first and second sides of the suspension structure. If the height changes, the height sensor assembly may provide this information to a control circuit so that adjustments to the spring constant of the suspension structure can be made. The height sensor assembly may include a reel assembly attached to a first side of the suspension structure, and a cord wound about the reel assembly and attached to a second side of the suspension structure. Detectable elements on the reel assembly or the cord may facilitate height measurements via a sensor circuit. Alternatively, the height sensor assembly may include a magnetic sensor that detects a position of a magnet which moves in response to winding or unwinding of the cord.

A method for forming a pattern of a stacked film, includes steps (a) to (e). The step (a) is forming sequentially a first base insulating film and a light shielding material on a transparent substrate. The step (b) is patterning the light shielding material to obtain a light shielding film with a first pattern. The step (c) is forming sequentially a second base insulating film, a semiconductor film and a first oxide film on a substrate. The step (d) is forming a resist pattern with a second pattern on the first oxide film. The step (e) is forming a pattern of a stacked film by dry etching the first oxide film and the semiconductor film, above the light shielding film. The stacked film includes the semiconductor film and the first oxide film. The dry etching includes an etching by using an etching gas and the resist pattern as a mask. The semiconductor film includes a taper angle which is controlled to be within predetermined range.

A capacitive touch panel including a substrate and a plurality of approach sensing units disposed on the substrate is provided. Each approach sensing unit comprises a first driving electrode, a second driving electrode, a first sensing electrode unit and a second sensing electrode unit. The first and second driving electrodes are arranged in parallel along an axis. The first and second sensing electrode units are arranged along an axis and sense the approach of an object to generate a first approach sensing signal and a second approach sensing signal, respectively. The first and second sensing electrode units are adjacent to each other and disposed between the first and second driving electrodes or the first and second driving electrodes are adjacent to each other and disposed between the first and second sensing electrode units.

The invention discloses a substation area differential protection method for an intelligent substation, which comprises a big differential protection mode taking the substation as the principal thing, and more than two small differential protection modes taking the substations as the principal things; the big differential protection mode serves as a starting element, any one small differential protection mode serves as an action element; when the two conditions are satisfied simultaneously, the differential protection outputs action; the small differential protection modes are still failure selecting elements; the range of the big differential protection mode is delimitated by high voltage side current of each transformer and all outlet current on the medium voltage side generating line and the low voltage side generating line, of the substation, (not comprising buscouple and segment); the ranges of the small differential protection modes are delimitated by corresponding high voltage side current of the transformer, and all corresponding outlet current on the generating lines connected with main change medium voltage side and low voltage side, (not comprising buscouple and segment). The method not only can thoroughly protect the substation, but also can close the failure transformer in a targeted manner, is small in influence range for the electricity using user, and is particularly suitable for the substation provided with two or more than two transformers to use.

A coil-driving apparatus of an electro magnetic contactor is disclosed, which replaces the main units in an analog scheme with those in a digital scheme using a PWM controller of low power consumption to reduce the number of the analog components, minimize power consumption, and controls a constant voltage that flows on the coil by receiving the feedback current flowing on the coil, whereby error and defect generation rates are reduced, and deterioration and burning of components are prevented.

The invention belongs to the printing field, and particularly relates to a serial number memory removable consumable chip, consumable and system and an application method. The above technique purpose can be achieved through the following technical scheme that the serial number memory removable consumable chip comprises a logical processing unit, a data storage unit and an interface communication unit; the data storage unit comprises a serial number block, a first imaging data block and a second imaging data block; and the first imaging data block and the second imaging data block store consumable residual amount data. Providing the serial number memory removable consumable chip, consumable and system and the application method is the purpose. The chip comprises the normally reading first imaging data block and the second data block in which data are kept unchangeable, the printer does not permanently store the consumable serial number data used at present, and the using expandability and universality of the universal consumable are improved.

A memory system comprises a controller that generates a processor clock, and a plurality of memory devices each comprising an internal clock generator that generates an internal clock in synchronization with the processor clock, and a memory that performs a peak current generation operation in synchronization with the internal clock, wherein at least two of the memory devices generate their respective internal clocks at different times such that the corresponding peak current generation operations are performed at different times.

The invention concerns a method and a system for identifying tyres of a vehicle, tyre pressures of the tyres of the vehicle being measured and analysed for the driving-dynamic states of the vehicle with the use of parameters which indicate the driving-dynamic states. Individual tyres of the vehicle are unambiguously identified on the basis of the analysis of the measured tyre pressures or their variations.

The invention discloses a collecting pipe which comprises a main pipe with a branch pipe hole, and a branch pipe and, wherein the branch pipe is welded on the branch pipe hole of the main pipe, and the branch pipe hole has an outward branch pipe hole flanging. The invention also discloses a processing method of the collecting pipe, which comprises the following steps that: a pipe blank is manufactured into the main pipe with the branch pipe hole flanging through punching and edge rolling processes, and then the branch pipe is welded on the main pipe. The collecting pipe overcomes the defect that the opening of the branch pipe is blocked due to capillarity during welding, makes a refrigeration system uniformly and stably distribute liquid, reduces the occurrence probability of refrigeration system faults, and can effectively improve the heat exchange capacity of a heat exchanger so as to increase the overall efficacy.

The invention discloses a relaying protection equipment setting method and device. The method comprises the steps of obtaining real-time data of a power grid from an EMS, obtaining the connection relation and the leader-member relation of power elements in the power grid, obtaining a corresponding equivalent circuit, setting a fault model for a subordinate circuit, determining a subordinate fault circuit, calculating the ratio between first short-circuit current corresponding to a superior circuit and second short-circuit current corresponding to the subordinate fault circuit according to the real-time data of the power grid, regarding the ratio as a branch coefficient of the power grid, obtaining a target relaying protection setting value and updating corresponding relaying protection equipment according to the target relaying protection setting value. The branch coefficient is calculated through real-time data of the power grid. The data of the power grid have the real-time performance and are not affected by changes of the operating mode of a power source, so that the accuracy of the relaying protection setting value obtained by calculation of the branch coefficient is ensured, false operations of a protection device are reduced, and the stability of a power grid system is enhanced.

The invention provides a relay protection method of a transformer as well as a system thereof. The invention adopts standardized protection equipment based on the IEC (International Electrotechnical Commission) 61850, realizes the on-site digitalization of the acquisition of analog quantities at the high voltage side and the low voltage side of the transformer and realizes the transmission of a detection signal and a control instruction by using a message of an IEC 61850 communication protocol so as to reduce errors or interference of the detection signal and the control instruction in a transmission process, improve the accuracy of relay protection action and benefit the safe and stable operation of the transformer. The relay protection method of the transformer and the system thereof in the invention reduce controller malfunctions caused by heavier secondary load of a current transformer, which is brought by transmitting an analog detection signal by the long-distance cable because of the longer distance between main equipment and protection equipment in a nuclear power station, and also solve the problem of incorrect trip caused by large grounding distributed capacitance and easy interference of a cable for the long-distance transmission of a trip instruction in case of longer distance between a beaker of nuclear power station main equipment and a controller.

An object is to provide a semiconductor device which includes an anti-collision function during or after production of an IC chip just by a change of a program, even when there is a change of a specification of a product accompanying a change of the kind or standard of a signal of a wireless means for each product. A semiconductor device includes an arithmetic circuit and a circuit for transmitting / receiving a signal to / from outside. The arithmetic circuit includes a central processing unit, a random access memory, a read only memory, and a controller. The read only memory stores a program for processing collision avoidance in transmitting / receiving the signal to / from outside. The program is executed in the central processing unit, so that the arithmetic circuit processes collision avoidance.

The present invention provides an intelligent household electrical appliance control device, method and system. The intelligent household electrical appliance control device comprises a voice recognition module, an action module and at least one distance recognition module; the at least one distance recognition module is used for detecting whether a trigger object exists in a preset recognition range; the voice recognition module is used for recognizing received first voice information after the at least one distance recognition module detects that a trigger object exists in the recognition range, and judging whether the first voice information is a preset voice instruction; and the action module is used for executing an action of an intelligent household electrical appliance after the voice recognition module judges that the first voice information is a voice instruction, wherein the action of the intelligent household electrical appliance is corresponding to the voice instruction. With the intelligent household electrical appliance control device, method and system provided by the technical schemes of the invention adopted, the probability of the malfunction of the intelligent household electrical appliance can be decreased.

A DC offset cancellation circuit that is capable of canceling a DC offset voltage occurring between a pair of differential output signals of a differential amplification circuit, while preventing a signal waveform from being distorted due to accumulation of AC components and a photo-electric pulse conversion circuit that is capable of generating an electrical pulse signal that accurately reproduces a rise timing and a fall timing of an optical pulse signal by canceling the DC offset voltage are provided. A photo-electric pulse conversion circuit is provided with a photodiode, an I-V conversion circuit, a first differential amplification circuit having a DC offset cancellation circuit, a second differential amplification circuit, a reference voltage generation circuit, and a comparison circuit. The DC offset cancellation circuit uses a changeover circuit to change a state of a low-pass filter with a hold function in synchronization with an inversion electrical pulse signal, and performs a negative feedback of a filtered signal which is generated by subjecting third differential signals to low-pass filtration or a hold filtered signal which is a filtered signal held during changeover.

The invention discloses a serial connection fault arc detection circuit. The serial connection fault arc detection circuit comprises a current sampling circuit (1), a noise suppression and amplification circuit (2), a rectifying circuit (3), a comparison circuit (4) and a control circuit (5), wherein the current sampling circuit (1) is arranged on a live wire of a detected line, and is used for outputting a current detection signal representing the current high frequency component of the live wire; the noise suppression and amplification circuit (2) is used for denoising and amplifying the current detection signal to obtain an alternating current high frequency signal; the rectifying circuit (3) is used for converting the alternating current high frequency signal into a direct current high frequency signal; the comparison circuit (4) is used for comparing the amplitude of the direct current high frequency signal with a preset voltage threshold so as to output a fault arc alert signal; and the control circuit (5) is used for outputting a protection signal according to the fault arc alert signal. The serial connection fault arc detection circuit can improve the accuracy for serial connection fault arc detection, and can reduce the mis-operation and refusal to operation situation for a protection device so as to improve the reliability of a fault arc protection device and realize stable working remotely or in the environment with serious electromagnetic interference.

A vacuum servo brake has an input member by which a valve arrangement may be acted upon at an input force to connect a working chamber selectively to the outside or to a vacuum chamber (separated from the working chamber by a piston which may be brought into operative connection with a main cylinder via an output member to generate a braking pressure). Provided on the piston is an elastomeric reaction member through which a reaction force may be applied to the input member. The output member has a stop which, with a predetermined input force, abuts against the working piston to alter an amplification ratio of the brake. Arranged adjacent to the reaction member is at least one volume take-up means into which part of the reaction member may be displaced in the event of the vacuum servo brake being actuated. Furthermore, the stop is preferably of resilient construction.

The present invention relates to an optical fingerprint pick-up device with finger contact detection function and its method. Said optical fingerprint pick-up device includes a base plate, a light source, an optical fingerprint sensing module and a finger contact detection sensing element. Besides, said invention also provides the concrete steps of said optical fingerprint pick-up method.

The invention relates to a self-adaptive fuzzy control method for evaporation treatment of wet-method smoke desulphurization waste water. The flow rate of the desulphurization waste water is used as a control target to be automatically controlled, the smoke flow rate, the waste flow rate deviation value and the waste water flow rate deviation variation rate are used as fuzzy control input parameters, the waste water pump frequency and the openness of an adjusting valve are used as control output quantity, and a three-input two-output fuzzy controller is established in a control system; the establishment of a control rule table is described by adopting the mathematical explanation method with a weighting factor. The self-adaptive fuzzy control method has the beneficial effects that the automatic control of the desulphurization waste water evaporation process is favored, so that the reliability of parameters can be improved, the possibility of the malfunction caused by the single flow rate deviation adjustment can be reduced, and the reliability of the control method can be improved.

The present invention relates to a device for processing carcasses of livestock such as cattle, pigs and sheep, comprising: at least two dressing tools for performing a dressing process on livestock carcasses, and a robot arm carrying the dressing tool. The invention also relates to a method for processing carcasses of livestock using such a device.

In a multi-window display device, the following has been merely performed: before data for plural screens is inputted to a display, video signals themselves are subjected to signal processing, and the processed video signals are inputted to the display, whereby display is performed. Therefore, a circuit for performing signal processing, for example, an IC has a complicated structure since video signals for plural screens are stored in a memory. There is provided a pixel structure in which: signal lines for plural screens are arranged; and one of the signal lines is selected to supply a video signal to a display element. For example, in the case of performing display of two screens, there is provided a pixel structure in which: two signal lines, which are inputted with respective video signals for a first screen and a second screen, are arranged; and one of the signal lines is selected to supply a video signal from the selected signal line to a display element.

The present invention presents a call panel of an elevator or of an elevator system including one or more display elements, a front plate covering the call panel, in connection with which front plate a touch sensor is fitted, and also a control unit to which the display elements and also the touch sensor are connected. The detection area of the touch sensor covers both an active area, and a passive area, where the active area additionally utilizes display elements, while the passive area lacks display capability and remains outside at least some of the aforementioned active area, in which one or more touch-sensitive pushbuttons are disposed in the passive area. The control unit is arranged to react to a touch of the touch-sensitive pushbuttons specified for the aforementioned detection area.

A semiconductor integrated circuit having plural functional block circuits that are controlled by a system clock to an operation state in an ordinary mode and to a deactivated state in a power-saving mode, the semiconductor integrated circuit comprising: a power-saving mode signal generation unit which generates a power-saving mode signal that instructs to shift from the ordinary mode to the power-saving mode; and a power-saving control unit which controls to make clock enable signals, which make the system clock to the plural functional block circuits valid, inactive individually and sequentially with prescribed time intervals at the time when the power-saving mode signal generated by the power-saving mode signal generation unit becomes active.

A touch sensor device (1) is provided with a touch sensor (11); an average value calculating means (12) for calculating an average value of outputted voltages outputted from an output section (111) of the touch sensor (11); a threshold value calculating means (13) for calculating a threshold value based on the average value; and a comparing / judging means (14), which compares the outputted voltagewith the threshold value and outputs a judgment signal when the comparing / judging means judges that the outputted voltage exceeds the threshold value.

The invention provides a high-integration intelligent power module, comprising a shell and a power base plate, wherein, the shell is internally integrated with a power module, a driving module as wellas a built-in auxiliary module; the built-in auxiliary module at least comprises a suspension power supply module, a parallel plate capacitive matrix module, a time constant setting capacitive module, a short-circuit protection module, a three-phase N-end current detection module and a temperature detection module. The high-integration intelligent power module is applicable to driving a frequencyconverter of a motor and various inverse power supplies.

The present invention provides a tape feeder for chip mounters. The tape feeder is constructed so that front and rear locators are restrained by a restraint slot of a cam slider moving horizontally, and bearings of the front and rear locators alternatively execute vertical and horizontal movements while sliding along the restraint slot by a reciprocating motion of a cam slider, thus repeatedly moving a carrier tape backward while locking the carrier tape and moving the carrier tape forward while releasing the carrier tape, therefore allowing the carrier tape to be fed precisely. The tape feeder allows the carrier tape to be fed precisely, and prevents chips from being turned over and removed from the carrier tape when a vinyl cover is discharged, thus minimizing a malfunction of the chip mounter during an operation of the chips and thereby maximizing operational reliability. Further, the tape feeder allows the number of elements to be reduced, in addition to achieving a slim construction. Thus, the number of tape feeders mounted to the chip mounter can be increased.