119 results about "Impulse control" patented technology

Use of particular substituted heterocycle fused gamma-carboline compounds as pharmaceuticals for the treatment of agitation, aggressive behaviors, posttraumatic stress disorder or impulse control disorders.

The present invention features a novel therapy for treating diabetes, hypertension, migraine, epilepsy, sleep apnea, depression, impulse control disorders or alcohol addiction which involves treating a subject with a sympathomimetic agent (e.g., phentermine or a phentermine-like drug) in combination with an anticonvulsant sulfamate compound (e.g., topiramate) or an anticonvulsive sulfonylurea compound (e.g. zonisamide).

Apparatus for monitoring and discouraging trichotillomania and other unwanted behaviors includes a proximity detector, an event logger, and a user input facilitating event characterization. The proximity detector includes a sensor and an element associated with the arm, hand, finger, head or other user body part. The proximity detector is operative to generate an output signal in the event that the element has physically moved to within a predetermined distance relative to the sensor. The apparatus further includes a device operative to alert the user in response to the output signal generated by the proximity detector. Additional circuitry is provided enabling events to be examined and reviewed. Such circuitry would include a memory for storing information associated with alert events and an interface allowing the events to be examined and reviewed on a personal computer, for example. The provision of a real-time clock further enables date or time information to be stored in conjunction with an event. For additional insight into the events, an input may be provided allowing a user to characterize an event at the time of occurrence.

The invention discloses a novel device for impulse control and status monitoring of a power unit on an H-bridge concatenated high-pressure frequency changer. In the device that is designed for the H-bridge concatenated high-pressure frequency changer, pulses and command data in each phase of the high-pressure frequency changer are sent down to a first power unit Px1 (x denotes an A phase, a B phase and a C phase, same as below) of the phase by command fibers in a controller, and pulse data and command data are processed through analysis and phase-shifting by the Px1 and then are transmitted down sequentially; status data is sent to a previous power unit by status fibers from the last power unit (such as Px5) of the phase, is uploaded sequentially after being packed, and is uploaded to a fiber data transceiver module finally; and so the complete series connection of the fibers can be realized, and the number of fibers and the structure of a control circuit can be reduced greatly.

Selective norepinephrine reuptake inhibitors are useful for the prevention or treatment of hot flashes, vasomotor symptoms, impulse control disorders or personality change due to a general medical condition.

This disclosure is directed to treatment of addictions and primary impulse-control disorders using phosphodiesterase 7 (PDE7) inhibitors, alone or in combination with other therapeutic agents.

This invention relates to a solid polymeric electrolyte electrochemical gas sensor of high precision and good reproducibility, which comprises the following parts: solid polymeric electrolytic film, checking room wherein there are present sensitive pole and reference electrode room which consists of reference electrode and double electrodes. The sensitive electrode and double electrode adhere to the electrolytic film. The reference electrode room is full of stagnant electrolyte and connects many multi-impulse signal senders and detecting routes. The sensor detects the program gas by multi-impulse signal sender, which forces electric potential between the sensitive and reference electrolyte. Two respond current differential values detect the content of present gas, which adapt an one-impulse respond current under multi-impulse controlling electric potential and a respond current under another impulse potential without present electrochemical gas for sensitive electrode.

A test method and the device for the temperature rise of direct current electric engine connects the rectifier, the PWM chopper and the filter between the power input and the tested engine. The impulse controlled input of the chopper is connected with the controlled impulse output of a controlled unit. A sine signal generated by a controlled unit plus with the DC voltage given value to get a impulse signal which minus the signal of the triangle wave generator, the result is transferred to the PWM generator to generate a PWM signal as the controlling signal of the PWM chopper which the output voltage is an impulse voltage acted on the tested electric engine. The speed of the electric engine is changed by adjusted the breadth, the frequency of the sine wave and the DC given value. If the virtual value of the AC for the electric engine is same with the rating DC value, the temperature rise test can be done. The system is simple and the working strength has decreased, the efficiency is improved.

The present invention relates to the use of anatiomeric pure escitalopram and/or of low dose medicaments thereof for the improved treatment of depression, in particular major depression disorder, neurotic disorders, acute stress disorder, eating disorders such as bulimia, anorexia and obesity, phobias, dysthymia, pre-mentrual syndrome, cognitive disorders, impulse control disorders, attention deficit hyperactivity disorder or drug abuse. The medicaments may also be used in the treatment of major depression disorder in "treatment resistant" patients.

The present invention relates to a narrow gap welding method which belongs to the technique field of the welding technology. A double-thread narrow gap alternating-direct current pulse matching electric arc welding method comprises the following procedures: connecting equipment and regulating the parameter of the alternating current welding machine; connecting the control end of the double-thread alternating-current/direct current welding controller with the scheduled end of the potentiometer of the direct-current welding machine; setting the base electric voltage of the direct current impulse and setting the spike voltage of the direct current impulse; setting the wire feeding rate of the two welding sticks and the range is between 1 and 15m/min; connecting the detecting end of the controller with the alternating current welding machine and the voltage signal is obtained; treating the voltage signal with the detecting module to detecting signal and inputting the control module; generating the direct current impulse controlling signal and outputting to the control end by the calculating of the control module; regulating the controller mode to cause that the controller runs at the impulse outputting mode and outputting the impulse signal required by the designing; and doing welding. The invention guarantees the lateral wall fusing and increases the reliability of the welding equipment and facilitates the maintenance by the acting force between the two electrical arcs.

The invention discloses a plasma etching device and an etching method thereof. The plasma etching device comprises a processing chamber, a first electrode, a second electrode, a first gas supply end, a second gas supply end and an impulse control unit, wherein the first electrode is located in the processing chamber, provided with a platform for placing a wafer and electrically connected with at least one radio-frequency power supply; the second electrode is located in the processing chamber, faces the first electrode and is electrically connected with a direct-current power supply, and a first switch is arranged between the second electrode and the direct-current power supply; the first gas supply end feeds first gas into the processing chamber, and a second switch is arranged between the first gas supply end and the processing chamber; the second gas supply end feeds second gas into the processing chamber, and a third switch is arranged between the second gas supply end and the processing chamber; and the impulse control unit synchronously generates a first impulse signal, a second impulse signal and a third impulse signal for controlling the first switch, the second switch and the third switch respectively. The plasma etching device prevents accumulation of electric charge in a to-be-etched material during etching.

The invention discloses a game device based on a brain-machine interface. The game device comprises an electrode, a brain electrical signal collecting box and a PC (personal computer), wherein the electrode is used for collecting original stimulated brain electrical signals generated when an operator opens and closes eyes; the brain electrical signal collecting box is used for carrying out the amplification, filtration and analog-digital conversion on the collected original stimulated brain electrical signals and transmitting the signals to the PC; and the PC is used for receiving digital signals sent by the brain electrical signal collecting box, carrying out filtration and energy average treatment, comparing with a threshold voltage and generating an impulse control command used for controlling the operation of a target in a game. According to the invention, the operator can regulate brain electrical signals through opening or closing the eyes so as to achieve the rapid and reliable real-time operation control of the game, and the game operation is simple; and the game device disclosed by the invention has the characteristics of high input impedance, high common-mode rejection ratio, low noise, low drifting and the like in the aspect of brain electrical signal collection.

The invention discloses a variable/power frequency mixed control system and method for desulfurizing absorption tower pH values, and belongs to the field of absorption tower pH value control. The variable/power frequency mixed control system comprises two sub-modules: a slurry supply pump variable frequency control module and a slurry supply adjustment valve power frequency control module; the twosub-modules are combined to form a three-impulse control system; a PID is used as a primary controller and a PI is used as a secondary controller; and when the frequency of a slurry supply pump is controlled, the openness of a slurry supply adjustment valve is controlled, so as to optimum control for absorption tower pH values is realized. According to the system and method, the rotation speed ofthe slurry supply pump is controlled via variable frequency and the slurry supply adjustment valve is controlled via power frequency through optimizing automatic absorption tower pH value control logic, so that automatic adjustment is realized in the whole process and the pH value adjustment quality is improved.

The present invention discloses a three-impulse control system of ceramic ink-jet printer ink path circulation. The three-impulse control system comprises an ink supply assembly and a control assembly, the ink supply assembly comprises an ink barrel, a master ink cartridge and a slave ink cartridge, and the control assembly comprises an industrial control computer, a control unit, an operation display unit, a temperature sensor, a pressure sensor, a negative pressure control assembly, a flow sensor, three liquid level sensors and a liquid level switch. The three-impulse control system of ceramic ink-jet printer ink path circulation of the present invention can realize the cascade three-impulse control of the negative pressure, the positive pressure and the flow of the ceramic ink-jet printer ink path circulation, enables the stability of an ink path system, the printing quality and the working efficiency to be improved and a debugging cycle to be reduced effectively, strengthens the protection to the negative pressure control assembly, and also enables the adaption capability to various inks to be improved effectively.

The invention discloses a non-complementary chopping-control intelligent AC voltage-stabilizing and voltage-regulating method and a device. The voltage signal and the current signal of a circuit are collected and processed by a signal collecting module (1) and then converted to a timing control signal by an input signal combining module (2); the timing control signal is input to a timing interlock module (4); and the signals of a PWM wave signal generating module (3) and the timing interlock module (4) are simultaneously input to a signal modulating module (6) to obtain a PWM impulse control signal which is modulated by the timing control signal. The method and the device adopt an embedded single-chip microcomputer as the core to control and complete the processes relating to the power signal collection, the PWM signal generation and regulation, the non-complementary chopping-control signal generation and the circuit protection. Compared with the prior art using the hardware technique or the computer control technique with regard to the PWM signal generation and regulation, the circuit structure is differentiated and improved essentially at the levels, and the control accuracy and the overall stability and reliability are greatly increased .

The invention provides a novel intravascular ultrasonic capture card and an ultrasonic imaging system. The capture card comprises an analog front end, an analog-digital conversion device, an FPGA, a power supply and a random access memory. The functions of the FPGA adopted by the ultrasonic capture card include capture control logic, impulse control logic, servo mechanism control logic and access timing sequence and time gain compensation logic. The capture card can achieve ultrasonic excitation and ultrasonic echo signal acquisition, caching, processing and transmission. Furthermore, due to the adoption of FPGA chips integrated with an interface of a PCI-Express bus, the number of chips and the number of lines of a plated circuit are reduced, and the integration level and reliability of the capture card are improved. Due to the interaction between the PCI-Express bus and an upper computer, the performance of the ultrasonic imaging system can well meet current requirements.

The invention discloses a dynamic optimization and parameter estimation integrated method based on load prediction. In order to solve problems that in actual industrial production, the boiler load demand can change substantially and easily, and traditional three-impulse control cannot ensure that each operation point has the better control effect as a linear controller, a dynamic optimization strategy based on load prediction information is put forward, the effect caused by model mismatch on the dynamic optimization effect is considered, then the parameter estimation and dynamic optimization integrated method is put forward, by the aid of load change information, the operation quantity is allowed to change before the load change, and a liquid level in the opposite direction is reserved in advance, so that the fluctuation of the liquid level in positive and negative directions is more balanced and cannot exceed the safety range easily, and the optimal solution of an actual object can still be obtained in case of model mismatch.

The invention discloses a four-impulse control method for a steam drum water level of a converter. On the basis of the conventional three-impulse control, a smelting signal is added, a water replenishing amount is calculated according to a set oxygen blowing amount, and water replenishing time control is introduced, so that water is replenished to a steam drum in advance, and the phenomenon that the supplied water is not sufficient because the loading amount of a loading section is too large is avoided; therefore, the false water level of the steam drum is reduced. Moreover, the optimized control over steam of the steam drum is improved, so the amount of water overflowing along with steam is reduced.

An electronic shogging control system used in the warp knitting industry comprises an industrial personal computer, a shogging controller, a photoelectric encoder, a motion controller, a stepping actuator, a stepping motor and a pattern guide bar. The motion controller is used for converting process data transmitted from the shogging controller to impulse control signals and direction control signals and driving and controlling the stepping actuator to move, wherein the impulse control signals and the direction control signals have a specific rule. The stepping actuator drives the stepping motor to move according to the impulse control signals of the motion controller and the direction control signals of the motion controller, a lead screw is connected to the output end of the stepping motor, and a nut matched with the lead screw is arranged on the pattern guide bar. The invention further discloses an electronic shogging control method used in the warp knitting industry. The electronic shogging control system used in the warp knitting industry is simple in structure, low in failure rate, high in displacement precision and easy to maintain, the operating speed of the system is 1.5-2 times faster than the shogging speed of an electronic machine, and the price of the system is only one third of that of a shogging control system of a servo motor.

The invention discloses a train-braking impulse control method. The train-braking impulse control method relates to a train pipe arranged on a train, a controller, a pipe communicated with the train pipe, a pressure sensor arranged on the pipe, an AD convertor, a processor, an electromagnetic valve arranged at the back portion of an air discharging opening of the pipe and a driving circuit of the electromagnetic valve; the signal output end of the pressure sensor, the AD convertor, the processor, the electromagnetic valve of the driving circuit are sequentially and electrically connected; the controller is electrically connected with the processor. The train-braking impulse control method has the advantages that the pulse separation and the pulse width can be calculated according to variation of pipe pressure, and the train can reduce pressure at the stable rate.

The invention relates to an auxiliary test device for a dust remover filter element, in particular to a backblowing regenerative soot cleaning time counting device and method for the dust remover filter element, and belongs to the field of backblowing dust removing electric control counting of a dust remover. The backblowing regenerative soot cleaning time counting device comprises a filter; the filter comprises a clean gas chamber and a dusty gas chamber which are connected with two pressure-sensitive membrane probes of a pressure difference transmitter respectively; the pressure difference transmitter is connected with a pressure difference control instrument; the pressure difference control instrument is connected with an impulse control instrument; the impulse control instrument is connected with a counter and an electromagnetic pulse valve; the electromagnetic pulse valve is mounted on a backblowing pipeline of the filter. The device and method are reasonable in design, and accurate and full-automatic in backblowing time counting; through the adoption of the backblowing regenerative soot cleaning time counting device, the impact of backblowing times on the filter element and other parts of equipment can be observed effectively, so that the application and popularization values are very high.

The invention relates to an electron diffractometer, and provides a double-module layer-by-layer measuring system. The double-module layer-by-layer measuring system comprises a vacuum sample chamber, wherein the vacuum sample chamber is internally provided with a sample platform; and further comprises an electronic impulse control unit, a defect regulating and controlling light path and a processing unit, wherein the defect regulating and controlling light path is provided with a laser pulse energy regulating device and a laser pulse scanning device, and the processing unit comprises a first receiving component for receiving an electronic back scattering pattern, a second receiving component for receiving a diffraction image and a control center for analyzing the received diffraction image and the electronic back scattering pattern so as to control the laser pulse energy regulating device and the laser pulse scanning device. The measuring system is capable of realizing the in-situ real-time nondestructive measurement for the micro-nano manufacturing process, simultaneously realizing the growth and detection, receiving sample surface defect information through processing the diffraction image and the back scattering pattern, and regulating the femtosecond laser pulse energy and scanning position according to the information feedback. The defect is repaired, and the purpose of simultaneously detecting and regulating can be realized.

The invention provides a three-impulse control method of a waste heat boiler steam drum water level, comprising the following steps of: detecting the waste heat boiler steam drum water level, the steam flow generated by a waste heat boiler steam drum and feed-water flow of the waste heat boiler steam drum; judging whether the fume temperature of a flue connected with a waste heat boiler changes or not; if judging that the fume temperature of the flue changes, taking the differential coefficient of the difference between the feed-water flow and the steam flow as a feedforward signal; if judging that the fume temperature of the flue does not change, taking the difference between the feed-water flow and the steam flow as a feedforward signal; and controlling the waste heat boiler steam drum water level according to the feedforward signal. Because the selection on a static feedforward signal or a dynamic feedforward signal depends on judging whether the fume temperature of the flue changes or not, the three-impulse control method avoids the problem of low response speed due to the single application of the static feedforward signal, or the problem of poor anti-jamming capability of the system due to the single application of the dynamic feedforward signal.

The invention discloses a high-frequency impulse airflow beam foreign matter removal system. The high-frequency impulse airflow beam foreign matter removal system comprises a first belt type conveyor,a second belt type conveyor, a speed sensor, a foreign matter detection device, a foreign matter removal device and a treatment controller. The second belt type conveyor is arranged above the first belt type conveyor. The foreign matter detection device is arranged above the second belt type conveyor. The foreign matter removal device is arranged at a gap formed between the first belt type conveyor and the second belt type conveyor. According to the high-frequency impulse airflow beam foreign matter removal system, by means of the foreign matter detection device mounted on the corresponding belt type conveyor, foreign matter is detected, and the transverse position of the corresponding belt type conveyor is precisely detected and transmitted to a control system through signals; accordingto the running speed of the corresponding belt type conveyor, the required time during which the foreign matter moves to high-frequency impulse air guns is calculated; according to the transverse position of the foreign matter, a corresponding high-speed impulse control valve is controlled to be switched on; and high-pressure gas shoots down the foreign matter through the high-frequency impulse air guns. By means of the high-frequency impulse airflow beam foreign matter removal system, the foreign matter carried in tobacco shreds can be removed precisely, and the removal rate is high.