6results about How to "Avoid mutual influence" patented technology

The invention relates to the technical field of digital LEDs, in particular to a high-voltage digital LED with a built-in IC. A containing groove is formed in the support, a circuit board is arranged on the groove wall of the bottom of the containing groove, a control IC and three or more LED chips with the working voltage larger than or equal to 6 V are installed on the circuit board, the control IC is electrically connected with the LED chips, a plurality of baffles are arranged in the containing groove to separate the adjacent LED chips, powder dispensing grooves are formed between the adjacent baffles, and the LED chips emit light in different colors through powder dispensing. One electrode of the circuit board is connected with the anodes of all the LEDs; and all the LED chips adopt a blue light LED chip and fluorescent powder coating technology to realize target color light and at least have red, green and blue light output capabilities. Through reasonable structural design and chip technology, stable electric connection is realized, different colored light output requirements are met, and the control IC can drive the LED chips to be mixed to realize change of any color.

The utility model discloses a controller, which comprises a shell, a light guide concave part is formed on the front surface of the shell, a plurality of cylinder parts are formed on the inner side wall, corresponding to the light guide concave part, of the front surface, and the cylinder parts are communicated with the light guide concave part; the main control board is arranged in the shell, and the main control board is provided with a plurality of indicating lamps used for giving out indications; the light guide assembly comprises a plurality of light guide columns, and when the light guide assembly is installed on the light guide concave part, all the light guide columns penetrate through all the cylinder parts to stretch out and directly face all the indicating lamps; the decorative plate is detachably installed on the front face of the shell and abuts against the light guide assembly in a pressing mode, a plurality of display areas are formed on the decorative plate, and the free end, away from the corresponding indicator lamp, of one light guide column extends into one display area and is used for guiding light emitted by the corresponding indicator lamp to the display area. According to the utility model, the aim of meeting different indication requirements can be fulfilled by only replacing the decorative plate without changing the structure of the shell.

The invention discloses sample detection equipment. A sample box module comprises a sample detection box in which a plurality of reaction tubes are placed; the pushing module is used for driving the sample detection box to do linear motion, so that the sample detection box moves from the loading position to the detection position; the extraction module is mounted on the pushing module and is used for transferring a sample and a reagent into the reaction tube for uniform mixing; the detection module is mounted at the end part of the pushing module and is located at the detection position; the detection module is used for performing amplification and optical detection analysis on a sample in the reaction tube; the ultrasonic magnetic suction module is used for performing ultrasonic treatment on the liquid in the reaction tube. The method comprises the following steps: splitting and purifying a to-be-detected target sample through an extraction module to obtain sample nucleic acid; the detection module carries out same or different nucleic acid amplification detection on each reaction tube, optical detection is matched, mutual influence of different reaction tubes in the nucleic acid amplification detection process is avoided, multiple target objects are detected at a time, and the detection efficiency is improved.

The application discloses a series energy storage lithium battery pack fault diagnosis method under a charging condition, comprising the following steps: (1) real-time monitoring and collecting single cell voltages and temperatures of each cell, and uploading; (2) taking the single cell voltage of the cell as a cell feature and expanding the same; (3) expanding the cell feature, and introducing a voltage correlation coefficient between the cells as a new feature dimension; (4) calculating a correlation coefficient change rate of a current time window and a previous time window as a new feature; (5) calculating a Z-Score score of information entropy as an expanded feature; (6) determining a cell single feature vector, and obtaining a final feature matrix; (7) putting the feature matrix into an isolated forest algorithm for abnormal point identification; (8) further analyzing and screening cell data points marked as abnormal, and determining an abnormal reason and a fault type. The method does not need to model the battery, is suitable for various different types of cells, and is simple, fast and convenient.

The utility model discloses a built-in heat dissipation type geometric projection lamp which comprises a heat dissipation shell, a light source module is installed in the heat dissipation shell, a light-transmitting cover body is further installed on the upper portion of the heat dissipation shell, heat dissipation fins are arranged on the inner wall of the heat dissipation shell, an annular gap is formed in the middle of the heat dissipation shell, and the annular gap is communicated with an inner cavity of the heat dissipation shell. A bottom cover is mounted at the bottom of the heat dissipation shell; an electric appliance shell is further arranged on the lower portion of the heat dissipation shell, a power source assembly is installed in the electric appliance shell and electrically connected with the light source module, and an electric appliance cover is installed on the lower portion of the electric appliance shell. According to the geometric projection lamp, the light source module and the power source assembly are arranged in a split mode, mutual cross influence of a light source and a heat source of a power source when the geometric projection lamp is used is avoided, on the basis, the cooling fins of the cooling shell can be arranged on the inner wall of the cooling shell, air convection cooling can be achieved only through the annular gaps, external cooling fins are not needed, and the heat dissipation efficiency is improved. And the radiating fins are prevented from influencing the attractiveness of the lamp body, so that the projection lamp can be used in an open mounting manner.

The utility model relates to the technical field of heater, disclose replaceable heater assembly, including support base plate, support pipe, the top fixedly connected with support protection shell of support base plate, the inside fixedly connected with replacement mechanism of support base plate, the bottom fixedly connected with connecting sliding block of connecting fixed block, the inside fixedly connected with two limit support frames of support protection shell, the inside fixedly connected with two second fixed column of support block, the both sides outside rotatory connection has L type rotary lever of every second fixed column. In the utility model, through the starting contraction of electric telescopic column, drive support push block downward movement to make two first fixed column slide in the second sliding groove of L type rotary lever bottom, fixed support pipe, conversely, loosen support pipe, realize quick replacement and maintenance, not only improved the operability of equipment and the convenience of maintenance, still prolonged equipment life.