50results about How to "Reduce detection power consumption" patented technology

Provided are a paging message transmission method, a base station and a user equipment, the paging message transmission method comprising: determining indication information contained in a first paging message, with the indication information being used for indicating a user equipment (UE) to receive the first paging message and / or receive a second paging message; sending a first paging message containing the indication information, wherein the first paging message is contained in a first transmission block; wherein the indication information indicates that the user equipment receives the second paging message and sends the second paging message, the second paging message is contained in a second transmission block, and the second transmission block and the first transmission block are different transmission blocks which are independently transmitted.

The invention discloses a high-efficiency embedded type LED linear lamp for ships, comprising a panel, an LED light source, an LED substrate, a driving power supply and a heat radiator. The linear lamp is characterized in that a driving circuit of the driving power supply comprises a Max16834 chip, a divider resistor R1, a divider resistor R2, a divider resistor R4, a divider resistor R9, a divider resistor R5, a divider resistor R6, a current sensing resistor R10, a sampling resistor R8, a capacitor C7, a resistor R7, a filter capacitor C1, a frequency resistor R3, a filter capacitor C5, a capacitor C4, a filter capacitor C6, a slope compensation capacitor C2, a CMOSFET (Complementary Metal Oxide Semi Field Effect Transistor) N tube Q1, a CMOSFET N tube Q2, a capacitor C3, an inductor L1and a voltage stabilizing tube D1. The invention has the characteristics of less component quantity, low circuit power consumption and good start and various protection functions of voltage, short circuits, overheating, and the like.

The invention discloses a high-speed low-power-consumption capacitive touch detection circuit, method and chip, the circuit comprises a touch module and a successive approximation module, the touch module comprises a charging power supply module and a comparison trigger module, the charging power supply module is connected with the input side of the comparison trigger module and an external touch PAD, and the comparison trigger module is connected with the external touch PAD. And the output side of the comparison trigger module is connected with the successive approximation module. Capacitive touch detection is carried out in a successive approximation mode, the detection speed and the detection precision are improved, the detection power consumption is reduced, meanwhile, rapid multi-channel and multi-time detection is achieved, touch intensity detection can be carried out by configuring different touch threshold values, and the touch sliding detection function is further achieved.

An infrared imaging and concentration detection device and method for methane gas leakage, the device includes an infrared thermal imager and a laser methane detection module. The infrared thermal imager is used for infrared imaging of the required monitoring area to find methane gas leakage points; the laser methane detection module is aligned according to the leakage points found by infrared imaging, and measures the methane concentration. The laser methane detection module is embedded in the infrared thermal imager, the laser beam emission direction of the laser methane detection module is adjusted to be consistent with the optical axis direction of the infrared thermal imager, and the two communicate with each other to realize data interaction. The invention combines infrared thermal imaging technology for methane gas leakage detection with laser methane detection technology, and at the same time realizes non-contact large-area rapid search for methane leakage points and quantitative detection of methane gas concentration, which is more efficient than the existing single detection device and accurate quantitative comprehensive detection.

The invention discloses an anti-clogging electronic metering water meter, which comprises a water meter body, an impeller, a water meter casing, a water inlet and a water outlet. There is a connecting shaft and a PLC controller inside. There is a non-magnetic sensor including an induction element on the connecting shaft. The non-magnetic sensor is close to the rotating shaft of the impeller. There is a cavity under the impeller in the water meter body. A boss and a runner A are provided. A through hole is provided in the middle of the runner A. An internal gear is provided on the inner wall of the through hole. The rotating shaft of the runner A and the impeller is driven by a gear. The anti-clogging electronic metering water meter of the present invention can absorb the sundries in the water to the bottom of the meter to prevent the deterioration of the water quality; there is no magnetic interference problem; at the same time, the base meter has a better initial flow rate and range ratio; only through a The detection probe can identify the direction of the water flow and reduce the detection power consumption.

The invention discloses a capacitive touch light-regulating switch comprising an AC-DC isolation switch power supply circuit, a capacitive sensing processing circuit, an AC zero-cross detection circuit and a microprocessor integrated information processing circuit. Capacitive sensing input is formed by the capacitive sensing processing circuit and acts as the light regulation control input of the microprocessor integrated information processing circuit. The AC-DC isolation switch power supply circuit is mainly responsible for supplying power to the microprocessor integrated information processing circuit, the capacitive sensing processing circuit and the AC zero-cross detection circuit. The AC zero-cross detection circuit acquires an accurate control signal via combination of an operational amplifier and an optical coupler. Time processing of turn-on and turn-off of a triggering signal of the capacitive sensing processing circuit and the control signal of the AC zero-cross detection circuit is realized by the microprocessor integrated information processing circuit so that so that turn-on time of a lamp is controlled and thus brightness of the lamp is changed. The input is based on the capacitive sensing principle so that the capacitive touch light-regulating switch has advantages of being long in the service life, high in safety coefficient and great in waterproof and dustproof effect.

The invention discloses a touch structure, a touch detection method and a touch display device. The touch structure is internally provided with a first strip electrode and a second strip electrode, which are intersected and are arranged in different layers, wherein the first strip electrode comprises a first strip sub-electrode and a second strip sub-electrode which are in mutual isolation and are arranged in the same layer. When the touch structure is adopted to perform touch detection, in an initial detection mode, the first strip sub-electrode is taken as a touch drive electrode and the second strip sub-electrode is taken as a touch detection electrode, so that touch detection is realized when only the single-layer touch electrode is in an operating state; when touch is detected under the initial detection mode, a fine detection mode can be started, the second strip sub-electrode is taken as a touch drive electrode and at least part of the first strip electrode is taken as a touch detection electrode; or the second strip electrode is taken as a touch detection electrode and at least part of the first strip electrode is taken as a touch drive electrode, so that fine detection on the touch position is realized.