752results about How to "High cost performance" patented technology

The invention discloses an automatic guidance system based on radio frequency identification labels and vision, and the method of the automatic guidance system. The invention is characterized in adopting a four-wheel structure, wherein two front wheels are used for steering and two rear wheels are used for driving; a direct current motor is used as the travelling and driving device, which is driven to steer by a stepping motor; the invention is provided with a wheel steering angle positioning device, so the invention has relatively high dynamic response ability; a black and white parallel guide belt is adopted as a guide path, with the radio frequency identification labels discontinuously laid below, and red work station characters arranged at both sides; CCD collects road surface information, and the brightness of light source adaptive controls according to image gray information; characters are extracted by utilizing color differences; straight lines are rapidly HOUGH transformed and identified; a control signal is sent to AGV controller after processed by an industrial control computer, and the direct current motor and the stepping motor are controlled. In order to effectively realize the communication dispatch between AGVS in real time, radio frequency identification labels are adopted for positioning, and a wireless transceiver module is adopted for communication between AGVS and a host. The invention has the advantages of good environmental adaptability and navigation precision, and lower cost.

This invention relates to a device for monitoring peccancy cars based on omnibearing vision sensors including a microprocessor, a monitor sensor monitoring road situations and traffic signal lamps, in which, the sensor, an omnibearing vision sensor, is connected with the microprocessor including: an image data read module, an image data file storage module, a sensor rating module, a virtual test line designing module, a designing module for roadway transit directions, a designing module for traffic signal lamp state test regions, an image spread process module, a color space transforming module, an adaptive background deduction process module, a connected region identification module, a moving car tracing module and a car paccancy judgment module with a road paccancy judgment unit for directions and a road paccancy judgment unit without roadway directions.

An organic EL element having a high productivity and a multi-unit structure is produced by using an organic EL material which can meet the demands of an increased area and high productivity, uses a high-speed process at atmospheric pressure, that is, the non-discharge type coating process, and which has a high process adaptability. An organic electroluminescent element is provided, between a plurality of light-emitting units, with a charge generating layer which generates a hole and an electron by applying an electric field, wherein the charge generating layer comprises one or more layers, at least one layer of which is formed by means of the non-discharge type solution coating process, and the plurality of light-emitting units are formed by means of the non-discharge type solution coating process.

The weight reducer includes one section of elastic braid or elastic fabric, water bag and controller on the elastic braid or elastic fabric, semiconductor refrigerator fins arranged on the surface of the water bag, sponge filled in the intervals, one other section of elastic braid or elastic fabric to cover the sponge with hollow parts to expose the upper surface of the semiconductor refrigerator fins, and high strength and low heat resistance paint on the upper surface of the semiconductor refrigerator fins. The semiconductor refrigerator fins are connected parallelly and have their hot ends and cold ends connected to the controller and power supply. The present invention is used to stimulate body with alternate heat and cold to reduce weight via physiotherapy.

A detection device for behaviors of running the red light of a vehicle based on machine vision with a single eye and multiple detection faces comprises a microprocessor and a monitoring sensor, wherein the monitoring sensor is used for monitoring road conditions. The monitoring sensor is a high definition camera with the single eye and the multiple detection faces. The high definition camera with the single eye and the multiple detection faces is used for shooting signal lamps and an image relative to the signal lamps and of the vehicle running the red light near a stop mark of a road. An image processing technique is used for identification of the states of the traffic signal lamps and the motion states of the vehicle near the stop mark. The behaviors of running the red light of the vehicle are automatically judged according to relevant laws and regulations of the state, and illegal parking recordings and relevant evidence materials are automatically generated. The detection device for the behaviors of running the red light of the vehicle based on the machine vision with the single eye and the multiple detection faces is accurate in detection, convenient to maintain and install, and complete in evidence obtaining of rule and regulation breaking behaviors.

The invention discloses a dynamic and static mechanics comprehensive test bench, which relates to mechanics experimental equipment. Nowadays the mechanics test bench in the market has the disadvantages of single function, inconvenient operation, big size of the equipment and high price. A pure beam bending device, a composite beam bending device, a cylinder crankling device, a dynamic beam device, an equal strengthen beam device, a stretching and compressing device and a sinker rod are arranged on a main bench frame; the pure beam bending device, the composite beam bending device, the equal strengthen beam device, the cylinder crankling device and the stretching and compressing device respectively adopt a hand operated helical wheel to load, a sensor to measure the power, and transfer a load through a combined type lever power transmission system; the dynamic beam device uses a motor with an eccentric wheel to vibrate hardly; an interface board which is connected with the lead wire of a strain meter is arranged on the bench surface. The invention has the functions of combining and arranging various experiments of the basic mechanics and skill training of various basic experiments. The invention has the advantages that the comprehensive function is powerful, the cost performance ratio is high, the structure is compact, and the operation is convenient.

This invention relates to the laminated material for food packaging, and its manufacturing process. The laminated material (10) consists of the quality keeping intermediate layer (12) laminated inside the paper core layer (11) and the core layer and the heat sealable innermost layer (13). The quality keeping intermediate layer comprises of an extrusion coatable blend polymer consisting of polymer component A 50-95% of nylon-MXD6 or EVOH and, polymer component B 5-50% of nylon 6, nylon 6, the blends or PET. The quality keeping intermediate layer is extruded and laminated directly in the core layer, the innermost layer contains at least the linear low density polyethylene which has a narrow molecular weight distribution, and has the properties parameter of mean density of 0.910-0.925, 100-122 degrees C. peak melting point, melt flow index of 5-20, swelling ratio (SR) of 1.4-1.6, and 5-50 micrometer layer thickness.

The hardness, production efficiency, and cost performance of the barrier packaging container formed by the packaging material are improved.

The invention discloses a duel-clutch stepless speed change series parallel hybrid power system in the technical field of automobiles, which comprises an engine, a first clutch, a first motor, a second clutch, a second motor, a speed reduction differential gear, a driving axle, a wheel, an energy storing device, a motor control device, an attachment drive transmission gear and a starting motor, wherein a crank shaft output end of the engine is connected with a rotor of the first motor through the first clutch; the rotor of the first motor is also connected with a rotor of the second motor through the second clutch; the rotor of the second motor is connected with the wheel through the speed reduction differential gear and the driving axle; the energy storing device is electrically connected with the motor control device; the attachment drive transmission gear is connected to the rotor of the first motor to provide hybrid drive for attachments for air-conditioning, braking, steering and the like; and the starting motor is connected with the crank shaft output end of the engine through an input end driving disc of the first clutch. The duel-clutch stepless speed change series parallel hybrid power system has the characteristics of entire car stepless speed change series parallel drive, attachment system hybrid drive, low system cost, low development cost, low maintenance cost and the like.

The invention discloses an underground layered gas-liquid two phase fluid pressure and temperature-retaining sampling device, which is arranged on the inner wall of a drilled hole or a sleeve and consists of a packer system, a liquid sample inlet system, a gas sample inlet system, an automatic multi-way valve, a sampling system, a temperature control system, and an external pressure/flow control system, wherein a thermal-insulation layer or temperature control system covers the outside of the entire sampling device. The device accurately controls the layer under ground fluid sampling positionto realize gas and liquid fluid sampling at different layer positions of a stratum, ensures the temperature and pressure in a sampling process are consistent with those of the underground fluid, and improves the pressure and temperature-retaining degree of the fluid in the sampling process. The principle of the device is simple, the parts are assembled simply and the device is suitable for multilayer sampling in a drilled well and underground gas-liquid two-phase fluid sampling.

A packet transferring/transmitting method is provided for use in a mobile communication system 50 . In this packet transferring/transmitting method, an upper node 1 determines the implementation of handover (determination step), and a handover addressing node 2 transfers, of a plurality of packets, a non-transmitted residual packet to a handover addressed node 3, and the upper node 1 transmits a new packet to the handover addressed node 3 (transfer/transmission step). This enables maintaining the number of users to be accommodated while securing a wide bandwidth, sharing a line with high efficiency at soft handover, avoiding data residual in the case of the employment of variable communication rate, and preventing an increase in retransmission.

The related adaptive sensor network control system based on multiprotocol communication embedded module structure is self diagnosis, self maintenance and self management. The architecture merges the advanced network and micro-structure software technology, forms the 'micro-structure sensing and controlling integration' mode, belongs to new running mode, new networking mode, and new theory application, and enables the sensor network replace computer network in many fields hopefully.

This invention provides a TCP protocol based on parallel processing and data reduction device and method thereof. The device comprises a network message capturing device, a TCP protocol analysis and restructuring device, a restructuring data access device and an application layer data notifying device. The method comprises a network message capturing process, a TCP protocol analyzing process, a TCP data restructuring process and an application layer notifying process. The TCP protocol data analysis demand under high-traffic network environment can be satisfied by using a single point calculating platform via this invention, without extra adding the software/hardware environment, and having higher cost performance; the TCP data restructuring strategy can be customized based on the practical environment, thereby more effectively using the system resource, and maximizing the utilization ration thereof; the finally realized message analysis technology has stronger portability, which can be satisfied with the most current running environment configurations.

The invention relates to a high-strength wearable fabric for suitcases and bags and a manufacturing method thereof, which is characterized in that: the fabric is a coated fabric which is woven by adopting the high-strength polyester filament yarn with a strength indicator of more than 7.5cN/dtex and is made through a single-sided coating; the warp yarn adopts high-strength wearable polyester filament yarn air textured yarn, and the weft yarn can be in other filament yarn forms of high-strength polyester filament yarn. The high-strength wearable fabric has the advantages of high tensile strength, high tearing strength, high wear-resisting property, clear printing, good color fastness and good color tone; the fabric also has the properties of watertightness, inflaming retarding, camouflage and infrared ray prevention through the functional finishes. The overall performance of the high-strength wearable fabric is almost the same with that of foreign high-strength nylon fabric, but the price is quite low, thereby the high-strength wearable fabric has a higher cost performance.

The invention provides a coaxial coupling driving system of double planetary gear systems and double motors. The coaxial coupling driving system comprises the double motors, the double planetary gear systems and the like. Each planetary gear system comprises a gear ring, a planetary carrier and a sun wheel. A rotor of the first motor is connected with the gear ring of the first planetary gear system. A rotor of the second motor is connected with the sun wheel of the first planetary gear system and the sun wheel of the second planetary gear system through synchronizers correspondingly. The planetary carriers of the two planetary gear systems are connected with an output shaft. The gear ring of the second planetary gear system is connected with a shell. The output shaft is connected with the input end of a deceleration differential. The output end of the deceleration differential is connected with two wheels through two half shafts. A motor control device is connected with an energy storage device and conducts electric power transmission. The motor control device is further connected with the first motor and the second motor and outputs a control command. The coaxial coupling driving system has the characteristic that the vehicle dynamic property, the energy consumption economical efficiency, the geographical adaptability and the application adaptability are better.

The invention relates to diffracted light image changing high speed laser write through method. It includes the following steps: do electrostatic image for incidence parallel light reaches beam-splitting element though diaphragm; gathering the beam-slitting light to produce interference fringe optical field; orderly photoengraving interference fringe with different trend to form micro light grating image. Its features are that it is adopted solid state ultraviolet laser to produce laser beam; and it is used TTL signal control to realize laser beam pulse output; the two sets of the laser beam have zero optical path difference; optical system and photoresist dry plate are moved on two one dimension directions which are vertical with each other; photolithography is adopted continual motion, continual pulse exposing type. Thus the invention realizes high speed laser write through photolithography system to make diffracted light changing image original edition manufacturing shorten between many hours to seventeen hours. It really enters industrialization application period, and is the important breakthrough of digitalization advanced manufacturing technique in laser holographic technique field.

A method for preparing a polycarboxylate super plasticizer modified by utilizing straw comprises a step (1) of pretreating straw; and a step (2) of preparing the polycarboxylate super plasticizer modified by utilizing the straw. The concrete process comprises a first step of adding raw materials in a four-neck flask; a second step of adding distilled water, and warning to 70-90 DEG C; a third step of installing an upper backflow device and a constant pressure dropping funnel, adding ammonium persulfate into the constant pressure dropping funnel, starting to add an initiator ammonium persulfate dropwise, and performing heat insulation for 4-5 h after the initiator is added dropwise; a fourth step of performing cooling to 35-45 DEG C, and adjusting the pH to 6.8-7.2, so that the polycarboxylate super plasticizer modified by utilizing the straw can be obtained. In sum, according to the polycarboxylate super plasticizer product modified by utilizing the straw, the wheat straw has a high influence on a polycarboxylate super plasticizer synthesis process, the ratio of other raw materials is affected, the cost is reduced, the reaction time is reduced by 1 hour, the time is saved, and the cost performance is higher compared with the original process.