36results about How to "Adapt to different application scenarios" patented technology

The invention discloses a content display method, an apparatus, a device and a system. The content display method of the invention comprises the following steps: monitoring the state switching timingevent of an application program; the pre-loaded content being displayed in response to listening to the state switching timing event occurring. The scheme provided by the invention can make the selection of the content display timing, such as the advertisement display timing, more suitable, and can give consideration to different requirements.

The present invention relates to a radar module packaging body. The radar module packaging body comprises: a box cover having a metal layer arranged at the inner surface of the box cover, wherein a cavity is formed between the box cover and a box body; the box body, wherein the box body comprises a first insulation body connected with the box cover, the first insulation body is internally provided with a hole channel, one end of the hole channel corresponds to the position of an antenna, and the other end of the hole channel is communicate with the cavity, and the box body also comprises one or more than one chips which are arranged on a second insulation body in an inversion mode and are covered with the first insulation body, the second insulation body and a third insulation body; and the antenna and a conduction circuit which are arranged in the third insulation body and pass through the second insulation to connect with the bonding pads of the one or more than one chips, wherein the metal barrier layers are arranged between the antenna and the bonding pads and between the conduction circuit and the bonding pads, and the conduction circuit is exposed from the third insulation body for electric contact. The present invention further relates to the manufacturing method of the packaging body.

The invention discloses a combined microstrip antenna structure with a coupling suppression function, which includes a bottom layer, a middle layer and an upper layer, the bottom layer is a printed metal floor, the middle layer is a dielectric substrate, the upper layer is a printed antenna radiation structure, and the antenna is carried out by a coaxial line. Feeding, the printed metal floor is provided with via holes and feeding, and the antenna radiation structure includes a four-element rectangular microstrip antenna array and a circular microstrip antenna. The invention can suppress the coupling between the microstrip antennas.

The present invention discloses an ultra wide band transmission-line transformer 3-path composite structure. The structure comprises a balance resistor, 3-path transmission-line transformers respectively communicating with 3-path signals, and a star-like structure formed by the balance resistor and the 3-path transmission-line transformers; the balance resistor comprises 3-path resistors connectedin series end to end, nodes of adjacent resistors are respectively electrically connected with corresponding terminals of the 3-path transmission-line transformers, the output terminals of the 3-pathtransmission-line transformers are subjected to impedance change through unbalanced transmission-line transformers and then output, and three-path input terminals of the 3-path transmission-line transformers are configured to communicate with 3-path signals. The ultra wide band transmission-line transformer 3-path composite structure is high in combination success rate little in insertion loss, small in size and general in interface, can perform magnet ring regulation by users according to the combination success rate demands themselves so as to fit the combination success rates and the product sizes of the users themselves.

The invention relates to a method for preparing a composite nanomaterial hybrid membrane and the hybrid membrane prepared thereby. The hybrid membrane can be applied to separation and concentration technologies in the fields of water treatment, dyestuff, biochemical industry, food, environmental protection and the like. The preparation method of the present invention achieves the following technical effects: the preparation process is highly efficient, and the process is suitable for industrial scale-up production; the size of the pores can be regulated to adapt to different application scenarios; the post-processing process is simple and efficient, and the preparation efficiency is further improved; the membrane material itself is enhanced Excellent mechanical properties, improve the stability of the diaphragm under strong cross-flow and long-term operation.

The invention belongs to the field of electrical control of air suspension centrifugal compressors, and particularly relates to an operation control system of static pressure air suspension centrifugal refrigeration compressors, the operation control system is used for solving the problems that a traditional oil-lubricated bearing is difficult to bear ultrahigh rotating speed and the pollution risk is increased due to the existence of an oil system. The operation control system comprises the two-stage centrifugal compressors, an air supply cooling system, an integrated control cabinet and a monitoring sensor, the two-stage centrifugal compressors comprise the first-stage compressor and the second-stage compressor, and a permanent magnet motor is arranged in the two-stage centrifugal compressor; and one-key starting and stopping, unattended operation and automatic variable-working-condition operation of a static pressure air suspension centrifugal refrigeration compressor unit are achieved, the automatic control system of the compressor is internally integrated, the compressor serves as a closed black box, integration with different external heat exchanger systems is easy to achieve, and the automatic control system is suitable for different application scenes.

The invention discloses a preparation method of a nanometer manganese carbide material, which belongs to the field of nanomaterials. The method of the present invention comprises the following steps: placing the substrate in the reaction chamber of thermal atomic layer deposition equipment, feeding gas-phase manganese source into the reaction chamber in pulse form under vacuum condition for deposition; feeding carbon source into the reaction chamber in pulse form after purging The reaction chamber is used to perform a single-atom reaction with the manganese source deposited on the substrate to obtain a single-atom layer manganese carbide material. The manganese source is a manganese source with a structure of formula 1-2, and the carbon source is formaldehyde, acetaldehyde, and propionaldehyde. Or a kind of butyraldehyde; purge again to complete an ALD cycle, and repeat the above cycle process many times to obtain a certain thickness of nano-manganese carbide material. The present invention adopts the combination of manganese source and carbon source with the structure of formulas 1-2, and further applies it in atomic layer deposition technology, so that it can be deposited on a nanoscale substrate to form a Contains manganese carbide deposits.

The invention discloses a water curtain cabinet convenient for recycling water resources. The water curtain cabinet comprises a water storage tank, a water curtain cabinet body is fixedly installed onthe upper surface of the water storage tank, an exhaust fan is fixedly installed in the middle of the upper surface of the water curtain cabinet body, and an electric control box body is fixedly installed on the surface of one side of the water curtain cabinet body. The invention discloses the water curtain cabinet convenient for recycling the water resources, and belongs to the field of water curtain cabinets. The water curtain cabinet can prevent most of paint powder particles from entering the water storage tank, so that the content of the paint powder in the water storage tank is reduced,the cleanness and tidiness of water stored in the water storage tank are guaranteed, the reusability of the stored water is improved, a filter screen frame is limited by a limiting pressing block under the action of the elastic force of a reset spring, the installation mode is flexible, subsequent disassembly for cleaning and replacement is facilitated, the filtering effect is guaranteed, a movable transverse plate in an installation device can be hidden into a guide sliding groove after being used, the flexibility in use is good, and the water curtain cabinet is suitable for different application scenes.

The invention discloses a multi-device real-time communication module, which belongs to the field of communication, and is characterized in that in a single-device communication mode, a computer terminal selects one device for communication, a command is sent to an FPGA (Field Programmable Gate Array) through the computer terminal, and the FPGA sends an effective command to a corresponding device according to the sent command and sends received feedback data to the computer terminal; the FPGA is used as a processor based on a digital circuit, and parallel processing is the biggest characteristic of the FPGA; in the multi-device communication mode, the computer side sends a multi-device communication request command to the FPGA, and after receiving the command, the FPGA communicates with the devices at the same time and sends feedback data of the devices to the computer side in a framing mode. According to the invention, simultaneous communication of multiple devices is realized, and the communication efficiency is improved; a plurality of devices can be freely expanded, and the communication speed is not multiplied along with the increase of the number of the devices; and a communication protocol can be customized to adapt to different application scenes.

The present invention relates to a radar component packaging body, comprising: a case cover, which has a metal layer arranged on the inner surface of the case cover, wherein a cavity is formed between the case cover and the case body; and a case body, which has: An insulator, which is connected to the box cover, wherein a hole is opened in the first insulator, one end of the hole corresponds to the position of the antenna and the other end communicates with the cavity; one or more chips, the chip is flip-chip arranged on the second insulator and covered by the first insulator; the second insulator; the third insulator; and the antenna and the conductive line, the antenna and the conductive line are arranged in the third insulator and pass through the soldering of the second insulator and the chip A pad connection, wherein a metal barrier layer is arranged between the antenna and the pad and between the conductive line and the pad, respectively, and the conductive line is exposed from the third insulator for electrical contact. The invention also relates to a method of manufacturing the package.

The invention discloses a broadband antenna with a half-space coverage function, which comprises a metal base plate, a rectangular parallelepiped dielectric body and an inverted trapezoidal metal plate, the rectangular parallelepiped dielectric body has long sides, wide sides and high sides, and the rectangular parallelepiped dielectric body The body is placed flat on the upper surface of the metal bottom plate, and the short side of the inverted trapezoidal metal plate is vertically inserted into the rectangular parallelepiped dielectric body from above and is separated from the metal bottom plate by a distance g 0 , the inverted trapezoidal metal plate is perpendicular to the long side of the rectangular parallelepiped dielectric body. In the present invention, by combining the dielectric resonant antenna and the monopole antenna, the antenna can meet the half-space coverage of the pattern in a very wide frequency band, and the pattern characteristics of the antenna are basically stable, that is, as the operating frequency of the antenna The change of the antenna pattern characteristic changes little.