40results about How to "Improve the effect of receiving signals" patented technology

The invention discloses a patrolling robot. The patrolling robot comprises a storage box. Elastic rods are fixedly arranged on the two sides of the storage box. Anti-collision blocks are fixedly arranged at one ends of the elastic rods. A box door is arranged on the outer surface of the front end of the storage box. A distribution box is fixedly arranged at the upper end of the storage box. A scram button is fixedly arranged on the outer surface of the distribution box. A machine body is fixedly arranged at the upper end of the distribution box. A control panel is fixedly arranged on the outersurface of the machine body, and a display screen is fixedly arranged on the outer surface of the control panel. The patrolling robot is provided with the storage box, the elastic rods, the anti-collision blocks and telescopic rods, and some necessary tools can be stored during patrolling and then delivered to other workers; a good protection function can be achieved for the patrolling robot whenthe patrolling robot accidentally collides with a wall, the length of signal rods can be manually adjusted conveniently so as to enhance the signal receiving capability, and better usage prospects are brought.

The invention provides an antenna packaging structure and a packaging method. The packaging method comprises the steps of providing a supporting substrate, and forming a rewiring layer, a first antenna layer, a first metal feeder column, a first packaging layer, a second antenna layer, a second metal feeder column, a second packaging layer, a third antenna layer, a semiconductor chip, a metal bump and a third packaging layer. The semiconductor chip is protected based on the third packaging layer, the chip and the metal bump are packaged at the same time, the stability of the packaging structure can be effectively improved, a multi-layer antenna structure is formed through the multi-layer metal feeder columns and the multi-layer packaging layer, the packaging size can be small, the signal receiving capacity can be enhanced, the signal receiving bandwidth can be expanded, a bottom filling layer is formed, and thepackaging structure stability is improved; the semiconductor chip, the rewiring layer, the antenna metal and other structures are arranged in a vertical arrangement structure, so that the conduction path between components can be effectively shortened, the electrical property and the antenna performance are better, the power consumption is lower, and the process structure integration is high.

The invention relates to a fan-out package with an antenna and a preparation method thereof, and relates to the field of semiconductor package. The first antenna structure and the second antenna structure are formed in the first preset antenna pattern and the second preset antenna pattern in a mode of spin-coating the metal nanowire solution, and the implementation of the preparation process is convenient for improving the bonding tightness of the antenna structures and the flexible resin packaging layer, so that the antenna structures can be prevented from stripping and falling off. Furthermore, the first antenna structure and the second antenna structure are stacked and electrically connected with each other, so that the signal transmitting strength of the antenna structure or the signal receiving capability of the antenna structure is effectively improved, and the functionality of fan-out packaging is improved.

The invention discloses a communication system and a holographic waveguide antenna based on matrix illumination. The LED divergent light is modulated into parallel light by using a lens array; the direction of the light is controlled at the same time, and the incident angle relationship between the light source and the target plane corresponding to each partition is established; The incident angles of the parallel rays in the regions are all different, and the partition security communication effect can be achieved through the corresponding holographic waveguide antenna. At the same time, the holographic waveguide antenna proposed by the present invention can integrate the optical signal received in the large-area receiving end Rx into the output end Ox through the modulation signal end Mx through a holographic waveguide structure, thereby realizing the effect of enhancing the received signal.

The embodiment of the application discloses a control method and apparatus of an antenna tuning switch, a terminal device and a storage medium. The method comprises: an application scene in which a terminal device is located is obtained; according to the application scene, a target antenna tuning switch state is determined; and an antenna tuning switch state is switched to the target antenna tuning switch state by controlling a modem. According to the control method provided by the embodiment of the application, the antenna adjusting switching state is switched based on the current applicationscene of the terminal device and thus the performance of the antenna in the terminal device is optimized in the current application scene, so that the signal receiving capability of the antenna in the terminal device is enhanced.

The invention discloses a small online processing production line controlling method and system. The method comprises the steps of accessing an HTML (Hypertext Markup Language) payment website serverof an intranet through a public network and a link address by a client to carry out online product selection and payment and realizing the conversion between the public network and the intranet through route setting of the link address and related software; analyzing a callback function of an HTML payment website of the intranet to judge the validity of payment information and screening out validpayment information to obtain ordinary string information comprising product processing data; and decomposing the ordinary string information comprising the product processing data into ASCII (American Standard Code For Information Interchange) code strings and reorganizing the decomposed ASCII code strings according to a corresponding communication protocol to obtain reorganized ASCII code strings; and converting the reorganized ASCII code strings into a ladder diagram program of a PLC (Programmable Logic Controller), sending to the PLC to complete the processing of a corresponding order according to the ladder diagram program of the PLC through the PLC of a small online processing production line, thereby realizing the real-time processing of online orders and the synchronous completionof processing tasks of automatic production lines.

The invention relates to the adapter technical field, and provides an adapter and a vehicle-mounted diagnosis system; the adapter comprises a casing; a male joint used for connecting a diagnosis socket of the vehicle-mounted diagnosis system and a female joint used for connecting with a vehicle-mounted diagnosis system terminal are arranged in the casing; the male joint comprises at least two pins; the female joint comprises at least two pin holes; the pins are matched with the pin holes one by one; the adapter also comprises an electric connecting structure used for electrically connecting the pins with the corresponding pin holes; the position of each pin on the casing and the position of the corresponding pin hole on the casing are matched to form a 180-rotation manner. Compared with the prior art, the male and female joints are arranged in the casing of the adapter; the male joint inserts the diagnosis socket of the vehicle-mounted diagnosis system, and the vehicle-mounted diagnosis system terminal inserts the female joint, thus changing the direction of the antenna in the vehicle-mounted diagnosis system terminal, and improving the capacity of the vehicle-mounted diagnosis system terminal receiving signals.

The invention relates to the technical field of ultrasonic probes, in particular to an ultrasonic array probe signal acquisition component and a preparation method thereof, and a probe. The acquisition component provided by the invention comprises two or more probe array elements, each probe array element comprises a backing and a piezoelectric layer composed of two or more piezoelectric crystal plates; flangings of positive electrodes and negative electrodes of the two piezoelectric crystal plates are butted; the piezoelectric layer is divided into a lead region, a heat conduction region and a signal region; a backing is connected to the signal region, and the bottom of the backing is connected with the bottom of the backing of an adjacent probe array element; a heat dissipating piece is connected to the heat conduction region, and the heat dissipating piece is connected with the ground electrode of an outer cable; and a flexible circuit board is connected with the lead region, and the flexible circuit board is connected with the outer cable through the probe circuit board. According to the ultrasonic array probe signal acquisition component and the probe provided by invention, the problem of probe temperature rising is effectively solved, the send-receive capacity of signals is improved, probe functions of testing image resolution ratio and sharpness are improved, and the impact of the probe array element signal crosstalk to imaging sharpness is decreased.

The invention provides an accurately-adjustable antenna for wireless communication equipment. The accurately-adjustable antenna comprises a base, an angle ruler which is arranged on the base, a mounting rod which is rotationally mounted on the base, a height gauge which is arranged on the mounting rod, a sliding groove which is formed in the mounting rod, a sliding rod which is mounted in the sliding groove in a sliding manner, a threaded groove which is formed in the sliding rod, and a first threaded rod which is rotatably mounted on the mounting rod. The top end of the first threaded rod extends into the threaded groove and is in threaded connection with the inner wall of the threaded groove. The accurately-adjustable antenna for the wireless communication equipment is convenient to use,the height and angle of the antenna can be accurately adjusted, the signal receiving capacity is improved, and the use effect is guaranteed.

The invention provides an antenna packaging structure and a packaging method. The packaging method comprises the steps of providing a supporting substrate, forming a rewiring layer, a first antenna layer, a metal feeder column, a packaging layer and a second antenna layer, providing a semiconductor chip, enabling the semiconductor chip to be connected to the surface of the second antenna layer, and forming a box dam dispensing protection layer at least at the top and periphery of the semiconductor chip. A box dam dispensing process is added to wafer-level packaging, the stability of the chip is improved, a bottom filling layer is further formed through a bottom filling process, dual protection is carried out on the chip, the packaging process flow can be effectively reduced, all active components or passive components are integrated in one packaging structure, the packaging size can be effectively reduced, the semiconductor chip, the rewiring layer, the antenna metal and other structures are arranged in a vertical arrangement structure, the conduction path between components can be effectively shortened, the power consumption is low, the integration of the process structure is high, the signal receiving capability can be enhanced by adopting the multi-layer antenna arrangement, and the signal receiving bandwidth can be expanded.

The invention provides an antenna structure of the mobile phone, which comprises a mobile phone body. An antenna and a telescopic device used for lifting part of the antenna out of the mobile phone body and retracting the antenna into the mobile phone body are arranged in the mobile phone body, and the telescopic device comprises a fixing base, a power unit, a lead screw, a first connecting pieceand a polish rod. The power unit is fixed to one end of the fixing base, one end of the lead screw is connected with an output shaft of the power unit, the other end of the lead screw is connected with the other end of the fixing base, and the polish rod is arranged on the fixing base, is parallel to the lead screw and is in transmission connection with the lead screw through the first connectingpiece. The antenna is connected with the first connecting piece. In an environment with weak signals, a user can lift the antenna out of the mobile phone body through the telescopic device, so that the signal receiving capability of the mobile phone is improved.

The invention discloses a method for sending the broadcast information in a single frequency network, which is characterized in that the method comprises the steps that: A. the sectors of the single frequency network are set in groups and the sectors of the same base station are specified in different groups; B. the scrambling codes and the channel estimation codes which are different from each other are allocated for various groups of sectors; and C. the various sectors send the signal containing the channel estimation codes and the broadcast information after going through the scrambling processing adopting the scrambling codes into the coverage area. The problem that the performance of receiving the signal by UE at the sector margin of the same base station in the single frequency network is obviously lowered is solved by the invention. The invention also discloses a single frequency network.

The invention discloses novel mobile communication equipment, comprising a base and a first guiding sliding chute arranged in the base, wherein symmetrical second guiding sliding chutes are arranged in left and right inner walls of the first guiding sliding chute in a through manner, a receiver body is connected in the first guiding sliding chute in a sliding fit manner, first guiding sliding blocks are connected in the second guiding sliding chutes in a sliding fit manner, the end surfaces of the first guiding sliding blocks close to the first guiding sliding chute are fixedly connected withthe end surfaces corresponding to the receiver body, first adjustment threaded rods that extend upwards and downwards are connected in the first guiding sliding blocks in a thread fit manner, and thebottom extension tail ends of the first adjustment threaded rods are connected with the inner walls of the bottoms of the second guiding sliding chutes in a running fit manner. The novel mobile communication equipment disclosed by the invention is simple in structure, easy to operate, convenient to store, and convenient to move and carry, and meanwhile, the practicability and effect of the novel mobile communication equipment can be improved.