58results about How to "Reduce module cost" patented technology

A membrane supported biofilm reactor uses modules having fine, dense, non-porous hollow fibers made from Polymethyl pentene (PMP) formed into a fabric with the PMP as the weft. One or more sheets of the fabric are potted into a module to enable oxygen containing gas to be supplied to the lumens of the hollow fibers. Various reactors using such modules are described.

A sensor array module with wide angle for creating a composite image includes a first image sensor, a second image sensor, a storage unit and a processor. The first image sensor is for capturing a first image. The second image sensor is for capturing a second image and has a relative spatial relationship with respective to the first image sensor. The storage unit stores at least one transformation matrix obtained according to the relative spatial relationship between the first and the second image sensors. The processor combines the first image and the second image by using the transformation matrix to create the composite image. The present invention also provides an image calibration method, an operation method and an application for a sensor array module with wide angle.

A port on-site data acquiring, transmitting, sending and issuring system based on zigbee technology in the remote monitoring and controlling field of electromechanical equipment, comprises a wireless sensing network and a remote data server, wherein the wireless sensing network is distributed in a port working field, and can acquire working state data of the port field, collect the intra-network acquired data in a zigbee wireless manner, pack the collected data, and transmit to the remote data server via wired enterprise in-house network based on a transmission control protocol and an internetwork protocol. The remote data server can receive the data based on the transmission control protocol and the internetwork protocol, resolve the data according to the packed data transmission format, store the data in a database, and issue the data in a web service mode. The invention provides data support for monitoring application program development, failure pre-warning and equipment maintenance. In addition, the low-cost zigbee technology can reduce system complexity, and has good anti-interference performance, expandability and practicability.

The invention relates to an indoor and outdoor navigation system comprising an outdoor navigation positioning module, an indoor navigation positioning module, a communication module, and a server. The outdoor navigation positioning module carries out satellite navigation positioning; when satellite positioning signals equal to or more than a preset number are received, a satellite track and a clock difference correction number are obtained in real time by a gap type RTPPP and are processed to obtain navigation positioning data; and when positioning signals smaller than the preset number are received, the positioning data are transmitted to the indoor navigation positioning module. The indoor navigation positioning module collects rotating angle data of a pedestrian, acceleration data, air pressure data, and geomagnetic data, processes the data to obtain preliminary navigation positioning data, transmits the data to the server, and corrects the preliminary navigation positioning data to obtain final navigation positioning data. The communication module establishes a transmission channel between the indoor navigation positioning module and the server. The server carries out comparison and correction on the data and data stored in advance and stores the corrected data. Compared with the prior art, the system and method have the following beneficial effects: the positioning cost can be reduced; the indoor and outdoor positioning precision can be improved; and the application range can be extended.

A light source module adapted to provide a first illumination beam to a display apparatus is provided. The display apparatus includes a display panel for displaying a 2D/3D image. The light source module includes a first wedge-shaped light guide plate, a first light emitting device, a second light emitting device, and a light source driving module. The first wedge-shaped light guide plate has a first and second light incident surfaces and an optical grating pattern. The first light emitting device and the second light emitting device are respectively disposed beside the first light incident surface and the second light incident surface. In a 2D/3D image display mode, the light source driving module controls to turn on the first/second light emitting device for providing the first illumination beam to the first wedge-shaped light guide plate. A method for driving the display apparatus is also provided.

A noise filtering method for a capacitive touch panel comprises the steps of: carrying out scanning on one channel for more than one time, comparing scanned results and judging background noise by means of empty scanning.

The solar cell module and the solar cell device have excellent insulation properties, reduced fluctuation of leakage current and high withstand voltage. The solar cell module includes a metal substrate having a metal base and an insulation layer formed on at least one side of the metal base, and a semiconductor circuit provided on the metal substrate. The metal base is connected to a predetermined part of an electric path having a first potential between a minimum potential and a maximum potential of the semiconductor circuit, and a potential of the metal base is maintained at the first potential of the part of the electric path of the semiconductor circuit during the operation of the semiconductor circuit.

An image sensor module includes a substrate, frame layer, a photosensitive chip, a lens holder, and a lens barrel. The substrate has an upper surface, and a lower surface on which second electrodes are formed. The frame layer is arranged on the upper surface of the substrate, a cavity formed between the frame layer and substrate. The photosensitive chip is mounted on the upper surface of the substrate and located within the cavity. The lens holder has an upper end face, a lower upper face, and an opening penetrating through the lens holder from the upper end face to the lower end face, the upper end of the opening is formed with an internal thread and the lower end of the opening is formed with a breach, so that the internal diameter of the upper end of the opening is smaller than the lower end of the opening, the lens holder is adhered on the upper surface of the substrate by glue, therefore, the frame layer is located within the breach of the lens holder. The lens barrel has an upper end face, a lower end face, and an external thread is screwed to the internal thread of the lens holder.

A power semiconductor module has a detector for detecting main circuit current passing through a power semiconductor element. The detector includes first and second circuit patterns; a bonding wire connected at first and second bonding points with the first and second circuit patterns, respectively; and a pair of terminal patterns extended from near the first and second bonding points of the first and second circuit patterns. The detector is designed to detect a potential difference between the pair of terminal patterns generated by flowing main circuit current through the first circuit pattern, the bonding wire and then the second circuit pattern, in order to detect a potential difference across the bonding wire.

The present invention comprises an optical module, passively aligned and used in high-speed optical communication systems, having a ferrule disposed in an aperture in an upper plate of the module. The ferrule protrudes a predetermined distance through the aperture in order to guarantee butt coupling of an optical fibre to an active optical component disposed at a predetermined height on a lower plate of the module.

An active matrix liquid crystal display device with a transverse electric field type with low power and cost as well as improved display quality such as a large visual field angle and high contrast and brightness. The active matrix type liquid crystal display device of a transverse electric field system is comprised of two common electrodes running in parallel with one another in each pixel wherein the common electrodes are separated from one another and respectively provided with different voltages. One of the common electrodes is established adjacent to a scanning line and the two common electrodes are in parallel with each other with a predetermined distance, and either one of the two common electrodes is established in parallel with a liquid crystal drive electrode

The invention relates to a crawling robot control system capable of controlling a robot through a Bluetooth mobile phone. The crawling robot control system comprises an Arduino 2560 single-chip microcomputer, two two-phase four-wire Nema 17 stepping motors, two L298N stepping motor drive chips, one XM-15B Bluetooth module, a 12V-2.6A storage battery and one huisheng Sg90 steering engine. In work, the Bluetooth of an android mobile phone is turned on and sets up connection with the Arduino 2560 single-chip microcomputer, signals are sent to the single-chip microcomputer through the Bluetooth 2.1 app-BluetoothChat at a client side of the android mobile phone, the single-chip microcomputer receives the signals and sends characters to the stepping motors, and the stepping motors are driven to rotate. The crawling robot control system is remotely controlled by the mobile phone end through the Bluetooth, and is high in anti-jamming capacity, good in stability and high in reliability. The surrounding environment of a crawling robot is monitored through the mobile phone or a computer in real time, and corresponding operation is completed by real-time remote control.

A photovoltaic module includes a solar module and a heat sink bonded with a solar unit in a vacuum heating pressing manner. The heat sink is used for dissipating thermal energy generated by the solar module. Through the structure, heat of the solar module can be dissipated more effectively, thereby increasing efficiency of photoelectric conversion. Besides, the structure of the photovoltaic module is simplified, a heat conduction interface material in the prior art is not required, and assembly can be performed in the vacuum heating pressing manner, thereby greatly simplifying the manufacturing procedure.

The invention discloses a power dual-mode communication method based on an IEEE1901.1 communication standard. An HPLC chip and a power line drive circuit form the traditional wired broadband power line carrier communication, and an HPLC baseband chip and a software radio frequency module form the wireless broadband communication. The method is characterized by being realized through the frequencysynchronization and the intermediate frequency signal processing. the method fully utilizes the advantages of the IEEE1901.1 in the electric power communication and gives full play to the advantages of the wireless communication, so that an algorithm of wireless communication based on IEEE1901.1 is provided, the IEEE1901.1 can work in a power line carrier wave wired communication mode and the wireless communication in a state grid special frequency band, and can transmit and receive at any specified point frequency in a power grid communication frequency band, and the communication in two modes of the same standard is realized. By the method, the power broadband communication has the advantages of long communication distance, low module cost, low power consumption, wide application range and the like.

Optoelectronic modules include a silicon substrate in which or on which there is an optoelectronic device. An optics assembly is disposed over the optoelectronic device, and a spacer separates the silicon substrate from the optics assembly. Methods of fabricating such modules also are described.

The invention discloses an intelligent shoe system, which comprises an intelligent terminal, a mobile terminal, a base station and a cloud server; the intelligent terminal and the mobile terminal communicate with the base station by adopting 2G/3G/4G/5G/NBIoT/eMTC and other authorization protocols, and the cloud server communicates with the base station through an optical fiber/cable; the intelligent terminal uploads the acquired data to the base station through a communication protocol; the base station transmits the collected data to a cloud server through an optical fiber/cable, and the cloud server analyzes the data to judge the state information of a user using the intelligent terminal at present; and the base station transmits the user state information analyzed by the cloud server to the mobile terminal through a communication protocol. By adopting data transmission modes such as NBIoT, the power consumption of the equipment is greatly reduced, the cost is reduced, the transmission efficiency is improved, a visual mobile terminal is provided, and various information and other functions of the intelligent terminal can be seen comprehensively and visually.

The invention discloses an NB-IOT technology-based cold chain asset management system and method. The system comprises a system server, an intelligent terminal, an NB-IOT chip, a temperature sensor, apositioning module, a processing module and a power supply module, wherein the NB-IOT chip, the temperature sensor, the positioning module and the processing module are electrically connected with the power supply module, respectively; the NB-IOT chip is used for wirelessly transmitting data acquired by the temperature sensor and the positioning module to the intelligent terminal and the system server; the NB-IOT chip is integrated with an SOS, a BB, a PMU, an AP, a Memory, an SP and an ARM; and the processing module is used for controlling the NB-IOT chip to work according to working instructions of the system server and the intelligent terminal, and acquiring and analyzing obtained temperature data and positioning data in cold chains.

Provided is a device and method for detecting an optical signal. The optical signal detecting device may include an optical de-multiplexer configured to de-multiplex an input optical signal to optical signals of different wavelengths; an optical coupling lens configured to allow the optical signals of different wavelengths to be incident; an optical signal reflector configured to reflect the optical signals of different wavelengths emitted from the optical couple lens; and an optical detector configured to detect the reflected optical signals of different wavelengths.

The invention discloses an electric power dual-mode communication method based on an IEEE1901.1 communication standard. An HPLC chip and a power line drive circuit form traditional wired broadband power line carrier communication, and an HPLC baseband chip and a software radio frequency module form wireless broadband communication. The method is characterized in that the frequency synchronizationof the wireless HPLC is realized by loading a synchronous frame before an IEEE1901.1 standard HPLC frame structure. According to the invention, the extra length of the IEEE1901.1 in electric power communication is fully utilized, advantages of wireless communication are developed, an algorithm of wireless communication based on IEEE1901.1 is provided. Therefore, the IEEE1901.1 can work in a powerline carrier wave wired communication mode and wireless communication in a state grid special frequency band, and can transmit and receive at any specified point frequency in a power grid communication frequency band, thereby realizing communication in two modes of the same standard. The electric power broadband communication has the advantages of long communication distance, low module cost, lowpower consumption, wide application range and the like.