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284results about How to "Implementation settings" patented technology

Method and system for estimating manufacturing costs

A method and system estimates manufacturing costs for conventional and advanced materials and processes based on process-oriented approach. A computer system input display for selecting one or more designs and one or more design parameters. Cost models are based upon process-oriented manufacturing cost estimates for a plurality of designs utilizing materials and manufacturing processes. Software is programmed to receive selected designs and selected design parameters from the input display and pass the selected designs and design parameters to the cost models. An output display shows the manufacturing costs estimated by the cost models for the selected designs and design parameters. A manufacturing process flow simulation model highlights and quantifies the magnitude of the manufacturing process cost drivers. An architecture including a relational database is also disclosed, and input and editing modules can be utilized to modify the cost model equations or to provide input from other software applications.
Owner:AMERICAN TECH & SERVICES

Vehicle driving recorder with GSM network access and its center monitoring software

An automobile running record device and central monitor software with GSM network access function, which is able to realize real-time monitor of various status of automobile in running, record the automobile running data during the running process and transmit the real-time automobile data to the monitor center via a GSM module. The automobile running record device comprises of the following components: a shell with electromagnetic shield function and is able to prevent water, fire and mechanical bump; a microprocessor; a ferroelectric memory for temporary storage of data; a large capacity FLASH memory; a sound record information memory; a real time clock; an IC card for recognizing the user identity; a RS232 communication interface; a USB HOST interface; a GSM module circuit; a printer interface; a LCD; a sound alarm circuit; an operation panel; an external signal input module; a photoelectric isolation device; acceleration test; a CAN bus interface; a power management module and EMC module. The central monitor software is installed on a main frame in the monitor center via the communication interface of the record device and communicates with the record device via wireless (GSM module) or wired (UART or USB) to acquired the recorded data and analyze the running status of automobile. Therefore, the invention is able to help relevant administrations to implement real-time monitor of vehicle running status and judge whether illegal driving exists or not. Because the invention realizes that the driver can operate concealed switch to conduct real time sound record in the automobile when emergency occurs during the running, the invention brings much significance for vehicle safety and accident analysis.
Owner:李貌

Full-automatic assembling line for electric fuel pump cores

The invention provides a full-automatic assembling line for electric fuel pump cores, aiming at solving the problems that the manual assembling correctness is poor, the product accuracy is not guaranteed, the production efficiency is low and the potential safety hazards are big at present. The invention relates to the assembling field of automobile electric fuel pumps. The full-automatic assembling line is formed by an upper control computer system and independent control systems of special machines in a connecting way through a bus. The full-automatic assembling line mainly comprises a ring conveying line, a special numerical-control hydraulic rivet pressing machine, a special automatic assembling machine, a special automatic detection machine and an unqualified product unloading area. Follower tooling plates are conveyed by using the ring conveying line. Parts and assemblies which are required to be assembled are loaded on the follower tooling plates. Since the full-automatic assembling line adopts a full-automatic assembling mode, the assembling correctness and the assembling accuracy of the automobile fuel pumps can be guaranteed; the requirement on the detection of various necessary performances and the assembling correctness during assembling and the requirement on the detection of assembled products are satisfied, the labor is saved and the production efficiency is improved.
Owner:合肥天琪机电设备有限公司

Method and device for configuring wireless network in voice frequency mode

The invention belongs to the technical field of network equipment wireless configuration and particularly relates to a method and a device for configuring a wireless network in a voice frequency mode. By the adoption of a coding client-side, wireless network setting parameters input by a user or wireless network setting parameters which are obtained by a mobile terminal are coded to a sound signal, and the sound signal is output by a speaker built in the mobile terminal; a decoding client-side of network equipment collects the sound signal sent by the coding client-side through a microphone to decode the wireless network setting parameters and set the wireless network setting parameters, after the wireless network setting parameters are finished to set, the network equipment further can inform the coding client-side through a platform server to prompt the wireless network configuration is set successfully. Under the premise that any special hardware is not added or dependent on, transmission and setting of the wireless network setting parameters can be achieved through the speaker of the mobile terminal and the microphone in the network equipment, and meanwhile the user does not need to have rich network knowledge. The method and the device for configuring the wireless network in the voice frequency mode are simple, convenient and easy to operate.
Owner:江苏万联新兆信息科技有限公司(外商合资)

Current hysteresis control circuit, current hysteresis control method and direct current-direct current converter applying both of same

ActiveCN102323841ALittle change in working frequencyFacilitates selection and designDc-dc conversionElectric variable regulationPower levelRise time
The invention relates to a novel current hysteresis control circuit. According to the novel current hysteresis control circuit, an error signal generating circuit is used for receiving an output voltage and a reference voltage of a power-level circuit and generating an error signal; a current detection circuit is used for detecting the current in the power-level circuit so as to generate a detection voltage signal for representing current information in the power-level circuit; a compensation signal generating circuit is used for generating a slope compensation signal, the rise slope factor of which is a first slope factor, in the rise time interval of the detection voltage signal; a control signal generating circuit is used for receiving the error signal, the detection voltage signal andthe slope compensation signal; and the detection current information is compensated by an added slope compensation signal so as to effectively stabilize the working frequencies under different input voltage conditions and realize the transient response compensation to an output load, therefore transient response is improved.
Owner:SILERGY SEMICON TECH (HANGZHOU) CO LTD

Fracturing pulse sand filling system with ultrahigh flow conductivity and method for operating fracturing pulse sand filling system

The invention relates to a fracturing pulse sand filling system with ultrahigh flow conductivity. The fracturing pulse sand filling system comprises an external control unit, an internal controlled unit, an external fracturing pump truck unit, a sand mixing truck and a fluid storage tank. Fracturing sand-mixed fluid is accommodated in the sand mixing truck, fracturing base fluid is accommodated in the fluid storage tank, the external control unit controls the internal controlled unit, so that the sand-mixed fluid in the sand mixing truck and the base fluid in the fluid storage are alternately pumped into the external fracturing pump truck unit at intervals, and the sand-mixed fluid and the base fluid are finally alternately pumped into underground exploitation cracks at intervals by the external fracturing pump truck unit. The fracturing pulse sand filling system has the advantages that propping agent slugs added with fibers can be injected in a pulse manner under the control of the system, the flow conductivity of the prop cracks is greatly improved, a lag effect due to continuous opening and closing of an existing sand mixing truck is prevented, damage to the sand mixing truck is reduced, and pressure building during propping agent injection can be effectively prevented by the system.
Owner:CHINA UNIV OF PETROLEUM (EAST CHINA)

Address assignment method and address assignment system for intelligent access type decision, and AAA system

The invention relates to an address assignment method and an address assignment system for intelligent access type decision, and an AAA system. The method comprises the following steps: a Radius server receives an authentication request message sent by BRAS equipment, wherein the message carries the account name of a user and the IP address of the BRAS equipment connected with the user; the Radius server queries an AAA database according to the account name of the user and the IP address of the BRAS equipment, respectively determines the user IP address assignment type corresponding to the account name of the user as well as the equipment function service scope and the equipment IP address assignment type corresponding to the IP address of the BRAS equipment, determines the IP address assignment type according to the equipment function service scope, the user IP address assignment type and the equipment IP address assignment type, and returns an authentication response message to the BRAS equipment after authentication, wherein the message carries a domain identifier corresponding to the IP address assignment type; and the BRAS equipment calls a corresponding domain template configuration policy according to the domain identifier in the message to assign an IP address for customer premise equipment. Intelligent user IP address access type judgment and address assignment can be realized.
Owner:CHINA TELECOM CORP LTD

Impedance test device of low-voltage electric power carrier channel

ActiveCN102004190AEliminate the influence of frequency characteristicsSolve separate measurementsTransmission systemsResistance/reactance/impedenceTest inputHigh frequency power
The invention provides an impedance test device of a low-voltage electric power carrier channel, belonging to the power grid carrier communication field, which solves the problems of the existing method for measuring carrier channel impedance that the frequency characteristics of a high-frequency transformer and a resonant circuit affect the accuracy of the measuring value of a carrier, only the impedance modulus can be measured but the impedance phase can not be measured owing to limited carrier measuring frequency points. In the invention, a starting carrier control terminal of an embedded signal acquisition and processing system is connected with a signal control terminal of a DDS (direct digital synthesis) carrier signal source, testing input-output terminals of the embedded signal acquisition and processing system are connected with testing input-output terminals of a free coordinate axis vector test unit; the DDS carrier signal source, a high-frequency power amplifier and a primary side of a high-frequency transformer are sequentially connected; a load resistor R is connected in series between the high-frequency power amplifier and the primary side of the high-frequency transformer; a secondary side output terminal of the high-frequency transformer is connected with an input terminal of a coupling unit of a detuned circuit; and an output terminal of the coupling unit of the detuned circuit is connected with two tested low-voltage power lines.
Owner:HEILONGJIANG ELECTRIC POWER RES INST +1

Electric power steering apparatus

An electric power steering apparatus is configured in such a way as to include a first filtering unit that applies filtering processing to the detected steering torque signal and outputs the processed torque signal; a control unit that generates and outputs a motor drive signal, based on a steering torque signal outputted from a first filtering unit; a second filtering unit that applies filtering processing to the detected steering torque signal and outputs the processed torque signal; and an interlock unit that generates and outputs a motor drive inhibition signal, based on the steering torque signal outputted from the second filtering unit. The second filtering unit performs filtering processing in such a way as to output a steering torque signal the same as or similar to the steering torque signal that is outputted from the first filtering unit at least when a vehicle is in a predetermined driving condition.
Owner:MITSUBISHI ELECTRIC CORP

Method system for realizing voice bookmarker of electronic book, and electronic book management system thereof

The invention provides a method for realizing a voice bookmarker of an electronic book, which is used for locating a content of the electronic book quickly and conveniently. The method comprises the steps of: adding, editing, deleting, looking-up and locating the voice bookmarker; collecting an input voice signal, carrying out identifying or matching processing in a manner of combining the voice signal with an electronic bookmarker; then establishing a one-to-one corresponding relation of information of effective or matched voice signals and the electronic bookmarker for identifying the corresponding content of the electronic book; adding, editing, deleting, looking-up and locating the voice bookmarker through specific operations on the corresponding relation; and finally storing and displaying the voice bookmarker. The invention also provides a system for realizing the voice bookmarker of the electronic book and an electronic book management system. By adopting the method and the system for realizing the voice bookmarker of the electronic book and the electronic book management system, the voice bookmarker can be applied to the electronic book, a reading position can be quickly located, and the application of a user can be facilitated.
Owner:ALLWINNER TECH CO LTD

Cyclone concentrate spray nozzle

The invention discloses a cyclone concentrate spray nozzle, which comprises a material conveying pipe, wherein a center oil gun is coaxially arranged in the material conveying pipe, an air chamber is fixedly arranged at the outer side of the material conveying pipe, and is in an inverted truncated cone shape, a cyclone bird nest water jacket for forming cyclonic air is fixedly arranged at the lower end of the air chamber, a material conveying pipe outer layer for providing cooling air is arranged at the outer side of the material conveying pipe, a cyclone pipe for forming cyclonic air is fixedly arranged at the lower ends of the material conveying pipe and the material conveying pipe outer layer, the cyclone bird nest water jacket is arranged at the outer side of the material conveying pipe, an air outlet is formed by a gap between the cyclone bird nest water jacket and the the material conveying pipe, the directions of rotary air formed by the cyclone bird nest water jacket and the cyclone pipe are the same, and a high-speed rotary flow field is formed at the combining part of a material outlet. The cyclone concentrate spray nozzle has the advantages that by arranging the two cyclone mechanisms, the two types of cyclonic air are combined, the concentrate and reaction gas can be fully mixed, and the smoke dust rate is reduced; by increasing the negative pressure value at the material outlet, the problems of air returning and material returning are effectively reduced, and the production capacity of concentrate feeding is improved.
Owner:JINCHUAN GROUP LIMITED +1

Method of network element equipment log management and device

The invention discloses a method of network element equipment log management and a device; the method comprises the following steps: at least one log processing request is generated by a network management station, the log processing request is transmitted to at least one network element equipment by a network management agent module; the network element equipment receives the log processing request, and the network element equipment log is managed according to the log processing request. By adopting the invention, a plurality of network element equipment logs can be dynamically managed in a concentrating way by the network management station without re-designing special log management software, and the operation of setting and searching the network element equipment log can be realized easily by a setting / acquiring interface based on an SNMP protocol, thereby meeting insistent demands of a user and being convenient for administers and developers to locate faults of the network elementequipment and recall service information.
Owner:ZTE CORP

Cloud system applied to mobile phone client side and intelligent equipment meter reading

The invention discloses a cloud system applied to mobile phone client side and intelligent equipment meter reading. The cloud system is characterized in that a mobile phone meter reading client side is installed inside a smart phone, the Bluetooth connecting function of the mobile phone meter reading client side is started, by the utilization of the Bluetooth function owned by the smart phone, the mobile phone meter reading client side and intelligent equipment are paired, and a communication channel with the intelligent equipment is established. The smart phone forms data frames according to read or set content and the communication protocol of an electric energy meter, and the organized data frames are sent to the intelligent equipment through the Bluetooth channel. The data frames received by the intelligent equipment are sent to the electric energy meter in multiple modes according to the Baud rate of the electric energy meter. The electric energy meter receives data transmitted by the intelligent equipment, and after processing, the returned data frames are sent to the intelligent equipment. The intelligent equipment forwards the received data frames to the smart phone client side through Bluetooth to be processed, and the smart phone client side transmits the received data to a cloud server.
Owner:HARBIN RES INST OF ELECTRICAL INSTR

Chip packaging structure and manufacturing method thereof

InactiveCN111128917AHigh Efficiency Internal CoolingSolve the lack of heat dissipation efficiencySemiconductor/solid-state device detailsSolid-state devicesEngineeringSurface heat
The invention provides a chip packaging structure and a manufacturing method thereof. The chip packaging structure comprises a substrate which is provided with a flow guide hole penetrating through the front surface and the back surface of the substrate; a first chip which is electrically connected with the substrate; a flow guide assembly which is arranged on the base plate, wherein a heat dissipation pipeline is arranged in the flow guide assembly, and the heat dissipation pipeline is communicated with the flow guide holes; a second chip which is arranged at one side, deviating from the first chip, of the flow guide assembly and is electrically connected with the substrate; and a plastic package body which packages the first chip, the flow guide assembly and the second chip. According tothe chip packaging structure provided by the invention, more efficient internal heat dissipation of the multi-chip packaging body is realized, and the problem of insufficient heat dissipation efficiency of a surface heat dissipation structure is effectively solved; circuit leading-out of the two chips is not interfered by the diversion assembly, and the number of I / O ports of the chips is not limited.
Owner:SHANGHAI XIANFANG SEMICON CO LTD +1
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