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1844 results about "Work performance" patented technology

Job performance. The work related activities expected of an employee and how well those activities were executed. Many business personnel directors assess the job performance of each employee on an annual or quarterly basis in order to help them identify suggested areas for improvement.

Tunnel arch installation vehicle

The invention discloses a tunnel arch center installation operation vehicle. The tunnel arch center installation operation vehicle comprises a machine frame, a travelling mechanism, a traction mechanism, an arch center lifting device for lifting tunnel arch centers which are arranged on the rear part of the machine frame and are needed to be installed one by one, and an arch center transferring mechanism for transferring the arch centers which are lifted by the arch center lifting device one by one through alignment and adjustment; the arch center transferring mechanism comprises a translating trolley which can move forward and backward on the upper part of the machine frame, a lifting mechanism for stably lifting the tunnel arch centers, and a left and right movement mechanism for driving the lifting mechanism to synchronously move left and right; and the translating trolley, the left and right movement mechanism, and the lifting mechanism align and adjust the tunnel arch centers front and back, right and left and up and down respectively. The tunnel arch center installation operation vehicle has a reasonable design, is convenient to assemble, and easy and convenient to operate, safe and reliable in working performance, and good in a using effect, and can solve the problems of large working difficulty in movement and accurate positioning of steel arch centers after lifting during the installation of the conventional steel arch centers, low installation efficiency, large labor intensity and the like.
Owner:CHINA RAILWAY FIRST GRP CO LTD

Intelligent transportation integration control platform system based on Web geographical information system technology

The invention relates to an intelligent transportation integration control platform system based on a Web geographical information system technology. The system comprises an equipment integration system portion, an integration application system portion and a center database. The equipment integration system portion comprises a signal control subsystem, an electronic police subsystem, a high definition bayonet subsystem, a video monitoring subsystem, a transportation guidance subsystem and a transportation information acquisition subsystem. The integration application system portion comprises an integration transportation geography information subsystem, a police facility equipment management subsystem, a guard plan management subsystem, a real-time traffic condition issuing subsystem, a bayonet deploying and monitoring alarm subsystem and an integration transportation information service subsystem. By using the intelligent transportation integration control platform system based on the Web geographical information system technology, based on Web GIS, various kinds of intelligent transportation system information resources are highly integrated, and unified command and scheduling of urban transportation security management are realized. Operation and monitoring are convenient and fast. Working performance is stable and reliable. A suitable scope is wide.
Owner:SHANGHAI BAOKANG ELECTRONICS CONTROL ENG

Method for achieve automatic driving curve generation between stations during operation by automatic train driving system

InactiveCN102442323AOptimally run the automatic driving curveLocomotivesWork performanceMonitoring system
The present invention relates to a method for achieve automatic driving curve generation between stations during operation by an automatic train driving system. The method comprises that: the system real timely acquires operation information of an automatic train monitoring system, train parameter information and track information of a track database; the driving curve information at each operation stage between the stations is real timely and adaptively calculated; the key point information at each operation stage between the stations is extracted and recorded according to the driving curve information; the best automatic driving curve of the train between the stations during the operation is real timely generated. With adopting the method for achieve the automatic driving curve generation between the stations during the operation by the automatic train driving system, a plurality of disadvantages of the train in the automatic driving process are effectively overcome; the advantages of higher comfort, good energy saving effect, high parking precision, easy adjustment, stable and reliable work performance, and wide application range are provided; the purposes of punctual operation, energy saving operation, high comfort operation, safe and smooth operation of the train are achieved, and the operation requirements of the CBTC system are completely met.
Owner:NO 32 RES INST OF CHINA ELECTRONICS TECH GRP

Serial peripheral slave device interface structure in integrated circuit chip and data reading and writing method

The invention relates to a serial peripheral slave device interface structure in an integrated circuit chip. The serial peripheral slave device interface structure comprises a register module, a storage module and a state machine logic control module. The serial peripheral slave device interface structure is connected with a central processor of the chip through an internal bus of the chip and is also connected with an external serial peripheral master device through a data transmission wire. The invention also relates to a method for rapidly reading and writing serial peripheral interface data in the integrated circuit chip through the interface structure. The method comprises steps of reading the data through the serial peripheral master device and writing the data through the serial peripheral master device. Through the serial peripheral slave device interface structure in the integrated circuit chip and the data reading and writing method, the data transmission rate is ensured to be much higher than that of an ordinary serial peripheral interface (SPI); the structure is simple; the operation mode is convenient and quick; the development cost is low; the working performance is stable and reliable; the application range is relatively wide; the high speed data transmission interface solution of an integrated circuit is widened; and the structure and the method have wide application prospect.
Owner:SPREADTRUM COMM (SHANGHAI) CO LTD

Energy saving method and system for cloud compute data center

The invention discloses an energy saving method and an energy saving system for a cloud compute data center, which relate to the technical field of the Internet. The method comprises the steps of: A1, acquiring the quantity of virtual machines of the current data center; S2, sequencing the virtual machines according to the quantity of the virtual machines on each physical machine; S3, judging the minimal lower limit quantity n of needed physical machines; S4, selecting n physical machines which have the most virtual machines as a target unit; S5, using the virtual machines on the physical machines except the physical machines in the target unit as a transfer unit; S6, letting the selected current virtual machine correspond to the target unit, and orderly implementing transfer of the virtual machines according to the correspondence relationship of the transfer unit and the target unit. The energy saving method and the energy saving system for the cloud compute data center perform transfer judgment in sequence from less to more according to the quantity of the physical machines, can transfer the physical machines completely as soon as possible, and implement reduction of the energy consumption without reducing the work performance of the cloud compute data center when the virtual machines are transferred.
Owner:BEIJING ZHIGU TECH SERVICE

Control method and device for electronic expansion valve, air conditioning unit and control method thereof

ActiveCN105222445AGuaranteed uptimeAvoid the problem of too large opening adjustment spanMechanical apparatusEfficient regulation technologiesWork performanceAir conditioning
The invention discloses a control method for an electronic expansion valve in an air-cooled cold and hot water air conditioning unit. The control method includes the steps that when the electronic expansion valve is powered on and started, a self-check program of the electronic expansion valve is started, and the electronic expansion valve is initialized and then gets into a standby state; when the electronic expansion valve operates, the external environment temperature of equipment where the electronic expansion valve is located is obtained in real time, and the opening degree of the electronic expansion valve in the operating state is adjusted in real time according to the external environment temperature; and when the electronic expansion valve stops operating and is kept powered on, the opening degree of the electronic expansion valve is reset to the opening degree in the standby state. The invention further discloses a control device for the electronic expansion valve, the air-cooled cold and hot water air conditioning unit and a control method thereof. Through specific initializing effect of the electronic expansion valve, normal operation of the electronic expansion valve is ensured, so that the problem that the span of opening degree adjustment in operation of the electronic expansion valve is too large is solved, and the stability and working performance of the equipment where the electronic expansion valve is located are improved effectively.
Owner:TCL AIR CONDITIONER ZHONGSHAN CO LTD

Platform system for realizing circuit verification of Nandflash flash memory controller based on FPGA (Field Programmable Gate Array) and method thereof

The invention relates to a platform system for realizing circuit verification of a Nandflash flash memory controller based on an FPGA (Field Programmable Gate Array). An FPGA debugging plate is provided with an SOC (System on Chip) chip, an FPGA chip and a plurality of Nandflash signal interface modules, the FPGA chip is provided with a bus switching circuit module and an Nandflash controller circuit module, a computer to be tested is connected with each Nandflash signal interface module through a test simulator, the SOC chip, the bus switching circuit module and the Nandflash controller circuit module, and each Nandflash signal interface module is connected with a corresponding test board. The invention further relates to a method for realizing the circuit verification of the Nandflash flash memory controller through the platform system. By adopting the platform system for realizing the circuit verification of the Nandflash flash memory controller based on the FPGA (Field Programmable Gate Array) and the method thereof, disclosed by the invention, the degree of automation is extremely high, the period of research and development is shortened, the cost of research and development is reduced, the test efficiency is high, the use is convenient and fast, the working performance is stable and reliable and the application range is wider.
Owner:SHANGHAI MOBILEPEAK SEMICON

Intelligent emulsion pump station for mining

The invention relates to an intelligent emulsion pump station used in the mine, which belongs to a safe production equipment of coal excavation and comprises an emulsion tank, an emulsion pump, an emulsion pipeline, an emulsion pump station controller. The invention is characterized in that: the emulsion pump station controller comprises a primary control circuit, a secondary control circuit and a PLC programmable controller system control circuit; a pressure sensor (8), a liquid level sensor (14),a concentration sensor (15) and an oil level sensor (18) are arranged in the emulsion tank; a temperature sensor (5) is arranged on an emulsion pump (25); the pressure sensor (8), the liquid level sensor (14),the concentration sensor (15) and the oil level sensor (18) and the temperature sensor (5) are connected with the emulsion pump station controller through a cable. The pumping station adopts constant pressure variable feed liquid, speed control by frequency variation and intelligent control, the two pumps can mutually switch over automatically; the liquid level and the oil level are controlled automatically, the temperature of the emulsion pump is supervised automatically, the safe pressure relief protection and the automatic liquid blending improves the service life of the hydraulic support, highlights the explosion proof security in the coal mine; the working performance is reliable and the operation of the pumping station is economical and energy-saving.
Owner:SHANDONG MINGDUN EXPLOSION PROOF EQUIP TECH CO LTD

Human body behavioral modeling identification method based on priori knowledge cluster in computer system

ActiveCN103268495ASelf-learning abilityThe number of accurate classifiersCharacter and pattern recognitionHuman bodyPattern recognition
The invention relates to a human body behavioral modeling identification method based on a priori knowledge cluster in a computer system. The method comprises the steps of human body behavioral modeling processing and human body behavioral identification processing. By the adoption of human body behavioral modeling identification method based on the priori knowledge cluster in the computer system, a constructed modeling system has a self-learning capacity and can continuously perfect a classifier along with the classification of observed samples. In cluster distribution obtained in the process of human body behavioral modeling, if outliers exist, the outliers serve as an abnormal behavioral model. When the system is designed, precaution is given as required, the method has great realistic meanings, important influence of priori knowledge on a human body behavioral identification result is considered, an improved cluster method is adopted to model and identify the human body, and foundation can be laid for identifying abnormal behaviors. The method is simple and efficient, can accurately identify different behavioral modes, and has good expandability. Working performance is reliable and stable, and the application range is wide.
Owner:THE THIRD RES INST OF MIN OF PUBLIC SECURITY

Flexible supporting mechanism for machining plate workpiece

ActiveCN104625792ARealize flexible supportRealize the supporting roleWork holdersPositioning apparatusWork performanceCoupling
The invention relates to the field of machining, in particular to a flexible supporting mechanism for machining a plate workpiece. The flexible supporting mechanism comprises a discrete supporting column and is characterized in that a motor shaft is connected with one end of a connecting shaft through a coupler, the other end of the connecting shaft is fixed onto a lifting screw, a trapezoidal thread is arranged on the outer side of the lifting screw, a lifting nut sleeves the outer side of the lifting screw, a trapezoidal thread is arranged on the inner surface of the lifting nut, the trapezoidal thread on the outer side of the lifting screw is matched with the trapezoidal thread on the inner side of the lifting nut, the lower end of a lifting sleeve is fixed onto the lifting nut, a universal ball joint seat is fixed at the upper end of the lifting sleeve, a universal ball joint is mounted on the universal ball joint seat, a universal ball joint clamp sleeve is fixed on the outer side of the universal ball joint, an electromagnetic sucker seat is fixed on the upper portion of the universal ball joint, an electromagnetic sucker and a complex curved surface plate flexible machining device are mounted on the electromagnetic sucker seat, and the complex curved surface plate flexible machining device is provided with the supporting column. The flexible supporting mechanism has the advantages that relative positions of supporting columns can be randomly adjusted according to plate shapes, the top of each supporting column can spatially and freely swing through the universal ball joint, absorption of the electromagnetic sucker is added, working performances are stable and reliable, and the lifting screw is prevented from sliding by thread self-locking.
Owner:TAIAN HUALU METALFORMING MACHINE TOOL

System and method for identification verification on mobile terminal and based on face recognition and intelligent card

ActiveCN103324879AGuarantee personal privacy securityAvoid identity theftCharacter and pattern recognitionDigital data authenticationWork performanceComputer module
The invention relates to a system for realizing an identification verification function on a mobile terminal and based on face recognition and an intelligent card. The system comprises a user interface module, a face data collection module, a face feature information extracting and processing module, an NFC (near field communication) module and an encryption module. The invention further relates to a method for realizing identification verification control on the mobile terminal and based on the face recognition and the intelligent card by the aid of the system. By the system and the method, personal privacy and safety of users can be guaranteed; an NFC function of the mobile terminal is utilized to read related information on the intelligent card, the system has a non-contact feature, a card reader is not needed, and great convenience is brought to identification verification on the mobile terminal, so that safety for users to perform identification verification on the mobile terminal through the intelligent card can be effectively guaranteed; overall framework is simple and practical, rapidness and convenience in application process are realized, working performance is stable and reliable, and application range is wide.
Owner:THE THIRD RES INST OF MIN OF PUBLIC SECURITY

Radiation-resistant concrete based on environment protection type functional aggregates and preparation method thereof

The invention relates to radiation-resistant concrete based on environment protection type functional aggregates and a preparation method thereof. The radiation-resistant concrete based on environment protection type functional aggregates is characterized in that the radiation-resistant concrete consists of water, gel materials, fine aggregates, coarse aggregates, water reducing agents and fiber,wherein the gel materials consist of cement and mineral admixture, and the fiber consists of steel fiber and lead boron polyethylene fiber, wherein each ingredient has the following mixture ratio: 140 to 160 kg/m<3> of water, 200 to 400 kg/m<3> of cement, 100 to 200 kg/m<3> of mineral admixture, 1000 to 2000 kg/m<3> of fine aggregates and 1500 to 2500 kg/m<3> of coarse aggregates. The mass dopingamount of the water reducing agents accounts for 0.6 to 1.0 percent of the total mass of the gel materials, the volume doping amount of the steel fiber accounts for 0.5 to 1.5 percent of the total volume of the gel materials, and the volume doping amount of the lead boron polyethylene fiber accounts for 0.8 to 1.2 percent of the total volume of the gel materials. The invention has the advantages of environment-friendly effect and low cost. The obtained radiation-resistant concrete has good ray shielding effect, good work performance, good crack resistance performance and good durability performance.
Owner:WUHAN UNIV OF TECH

S-curve acceleration linear interpolation method adopting multi-period constant-acceleration transition for corner

The invention relates to a S-curve acceleration linear interpolation method adopting multi-period constant-acceleration transition for a corner, which remains technical characteristics of original application patent (application number: 201210211398.4): the speed direction on the corner is changed by adopting multiple interpolation periods to perform the transition so as to improve the machining speed on the corner; simultaneously the interpolation based on the S-curve acceleration way is conducted for the corner and a straight-line section, so that the acceleration in the machining process is continuous, the vibration of a machine tool can be reduced, and the machining quality can be improved; and the patent application technology is supplemented and improved as follows: the acceleration and the acceleration direction in the corner transition process are set to be constant, the prospective treatment when the acceleration on a starting point and an ending point of the straight-line section is not zero is simplified, overall prospective treatment is performed for the adjustment of the corner transition interpolation time, so that the corner transition interpolation time can effectively supplement the interpolation method based on the S-curve acceleration way. Moreover, the method is low in calculation difficulty, fast in speed, stable and reliable in working performance and capable of meeting the real-time machining requirement.
Owner:ACAD OF MATHEMATICS & SYSTEMS SCIENCE - CHINESE ACAD OF SCI

Method and device for adsorption and separation of sheet material and available cutting waste material

The invention discloses a method and a device for adsorption and separation of a sheet material and an available cutting waste material. A picking device is combined by a main beam and multiple auxiliary beams; multiple sucking discs are arranged on each auxiliary beam to form a sucking disc array; each sucking disc is connected to a vacuum generator through a vacuum pipeline; the sucking discs move up and down on the auxiliary beams through spring support rods; a height difference is arranged among the sucking discs corresponding to the sheet material and the available cutting waste material; the sheet material and the available cutting waste material are separated in the height direction in the picking process, so that convenience is brought to the classified stacking operation; corresponding spring support rods move up and down; at least a proximity switch used for detecting contact between the sucking discs and the sheet material is arranged; the proximity switch detects and sends a signal to a robot controller, and then the robot controller outputs a signal to an electromagnetic valve used for controlling a sucking disc vacuum pipeline so as to switch on or off the sucking disc vacuum pipeline in a vacuum state and finish the adsorption and separation of the sheet material. According to the invention, separation of the sheet material and the available cutting waste material during the pick-up process is realized, no interference exists and working performance is ensured.
Owner:BAOSHAN IRON & STEEL CO LTD +1
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