177results about How to "Guaranteed normal loading" patented technology

The invention provides an optical sub-module detecting machine and detecting method. Through the detecting machine, optical sub-modules which include but are not limited to an optical transmitting sub-module and an optical receiving sub-module are fully automatically fed and detected, and good and bad products can be respectively discharged. The detecting machine comprises an optical fiber end face detecting and cleaning and optical fiber inserting and coupling mechanism, a full-automatic feeding mechanism, a feeding mechanism assembly, a discharging mechanism assembly, a high-accuracy station transferring mechanism (such as a rotating mechanism and a linear reciprocating conveying mechanism), a workbench, a control panel, a closed loop automatic detection control system, a human-machine conversion interface, a protecting cover and a fault alarming system. The optical sub-module detecting machine and detecting method make up for the blank in the field of full-automatic detection of optical sub-modules, and solve the problems that because of manual detection or semi-automatic detection, the detecting accuracy of parts to be detected is not high, the detecting efficiency is low, and the detecting cost is high.

The invention discloses a method for controlling a machine type communication (MTC) device to access to a network. An access level for the MTC device or a MTC group is set, and a corresponding access parameter is configured for the MTC device or the MTC group according to the access level; and the method comprises the following steps of: notifying or configuring the access parameter to the MTC device; initiating an access request according to the access parameter by the MTC device or, configuring an access priority for the MTC device or the MTC group; and the method further comprises the following steps of: obtaining the access priority of the MTC device or the MTC group by a network side after receiving the access request of the MTC device, and performing access control on the MTC device according to the current network load. The invention also discloses a system for implementing the method. The method and the system provided by the invention can ensure that service load of a core network side is controlled in certain range, so that the service currently accessed to the network cannot be influenced. The method and the system provided by the invention are particularly suitable for being used in a communication system under an M2M (Machine to Machine) mechanism.

The invention discloses a method and a device for presenting web graphics in a mobile terminal platform. The method for presenting the web graphics in the mobile terminal platform includes the steps: building a control template comprising a first graphic control, a second graphic control and a Gif (graphic interchange format) graphic control; starting the control template when a mobile terminal needs to download and display web graphics from a network; loading associated occupied graphics by the aid of the first graphic control, and displaying the occupied graphics at positions needing display of the web graphics; associating the web graphics with the second graphic control, loading the associated web graphics by the aid of the second graphic control after the web graphics are downloaded, replacing the occupied graphics by the aid of the loaded web graphics when the associated web graphics are successfully loaded, and judging the types of the web graphics when the associated web graphics are not successfully loaded; analyzing the web graphics by the aid of the Gif graphic control when the web graphics are Gif graphics, and replacing the occupied graphics by the aid of the analyzed web graphics and displaying the web graphics.

The invention discloses a network access control method of machine type communication (MTC) equipment. The method can be used to provide access priority for MTC equipment or MTC set. The method includes the following steps: acquiring the access priority of the MTC equipment or the MTC set after network side receives an access request of the MTC equipment; rejecting the access request of the MTC equipment or the MTC set according to current network load. The invention also discloses a system which can realize the above method. By using the method and the system, business load of core net side can be controlled in a certain range. Therefore, current received network business can not be influenced. The invention is especially suitable for a communication system with a machine to machine (M2M) mechanism.

The invention belongs to the fields of micro-nano mechanics and precision machinery, and in particular relates to a uniaxial two-way micro mechanical measurement device and method for a scanning micro environment. According to the device, symmetrical coordinate type three-dimensional coarse-tuning translation stages, symmetrical fine-tuning three-dimensional moving precision platforms and a sample platform are installed on a main support unit. Through the control operation of a control system and a manipulation unit, the device can be used for detecting micro-nano characteristic scale materials and a structural mechanical property, and can realize one-way centering stretch, compressing, bending and vibration measurement and micro-nano scale sample surface deformation and micro-structural evolution detection. The device can be repeatedly used and can combine a digital image/speckle correlation technique, an image processing technique or a micro-labeling technique to detect the in-situ deformation and mechanical property of samples in a high-spatial-discrimination scanning microscopic environment.

The invention discloses a control system and a control method of load of a wind turbine generator. The control system comprises a fan control system, a brake control system, a converter control system, a blade control system, a yawing driven control system, a tower strain sensor, an air speed sensor, a wind direction sensor, a rotor speed sensor and a blade strain gage. The fan control system is respectively connected with the brake control system, the converter control system, the blade control system, the yawing driven control system, the tower strain sensor, the air speed sensor, the wind direction sensor, the rotor speed sensor and the blade strain gage through data lines. According to the control system, under the condition of large yawing error at high wind speed, the running mode of the wind turbine generator is changed through the fan control system so that the load of the wind turbine generator can be within a normal range, and the load of the wind turbine generator can be reduced. The control system reduces the load of the control system, decreases the risk of overload of the wind turbine generator and greatly reduces probability of accidents of the wind turbine generator.

The invention relates to a strain test device for a tension-torsion multi-shaft fatigue test under a corrosion environment, which is characterized in that an electrobath with a bed sealing system and a lateral-wall sealing system is fixed on a testing machine to form a supporting structure, wherein the bed sealing system is positioned between a support plate and the electrobath and formed by an upper sealing ring, a lower sealing ring, an organic glass plate, an outer sealing ring and a liquor guide opening, and the lateral-wall sealing system is positioned on a joint position of ceramic thimbles and the electrobath and is formed by a lateral sealing ring and a sealing baffle plate; a sample is led into the electrobath and passes through the bed sealing system, one end of each ceramic thimble passes through the lateral-wall sealing system to extend into the electrobath, and the other ends of the ceramic thimbles are connected with an upper induction support frame and a lower induction support frame which are parallel and provided with a tension deformation tester and a torsion deformation tester. The invention designs the more perfect sealing systems, realizes the measurement of material tension and torsion strain under the corrosion environment and has simple structure, difficult leakage, wide measurement range and higher precision.

The invention provides a dual-connectivity user switching enhancing method based on mobility state estimate MSE, and relates to the technical field of mobile communication. According to the method, the times of macro cell switching carried out by mobile terminals in support of a dual-connectivity technique within the sliding window time of 30s is taken as the basis for mobility state estimate, and the current moving states of users are judged; macro cell switching parameters and micro cell adding, releasing and switching criterions for configuring the dual-connectivity users are sent based on the states; and when the moving states of the mobile terminals are changed, a base station side modifies the switching configurations of the mobile terminals through the MeasConfig information units of an RRC connection reconfiguration message. According to the method, the estimate accuracy of the mobility state of the users for the base station is improved, the signaling cost of high speed users is reduced, the duration of keeping a dual-connectivity state by middle and normal speed users is increased, and moreover, the switching success rate of the dual-connectivity users is further improved.

The invention relates to a novel thermal insulating sliding pipe carrier, which is mainly composed of a thermal insulating component, a supporting component and a sliding component, wherein the thermal insulating component is arranged on the upper part, directly contacts with a pipeline and is mainly composed of an upper arcing tab, a thermal insulating layer and a protective layer; the upper arcing tab and the protective layer adopt an upturned 120-degree double arcing tab structure; the upper arcing tab is welded on the pipeline; the thermal insulating layer is arranged between the upper arcing tab and the protective layer; the lower end of the upper arcing tab and the upper end of the protective layer are respectively provided with anchors which are inserted into the protective layer; and the anchors are distributed in the protective layer and are in stagger arrangement. The thermal insulating component of the thermal insulating sliding pipe carrier of the invention is arranged on the upper part and directly contacts with the pipeline, thereby preventing the formation of a thermal bridge caused by the direct contact of the supporting component and the pipeline system in the traditional technology, furthest breaking off paths of the direct contact of the pipeline and the outside, being capable of effectively separating heat conduction, and reaching preferable thermal insulating effect.

The mechanically comparing force standard machine for the performance detection of weighing sensor, dynamometric sensor and electronic scale includes: a measuring area and a force value generating area with dynamometric sensor, force transmitting mechanism, force applying frame, guide mechanism, ball lead screw, speed reducer and servo motor connected together; and an electric control part including industrial control terminal, computer with industrial control card, programmable controller connected via interface to industrial control card, position control module and photoelectronic measuring feedback system, servo driver and servo motor with signal fed back to the photoelectronic measuring feedback system. By means of digital control technology and precise mechanical transmission technology, the present invention realizes micro displacement feeding of 0.00015 mm/s and dynamic loading in precision of 1 ten thousandth.

The invention relates to the field of shield machine monitoring technology, in particular to a monitoring and management method for shield machines. The method comprises the steps that S1, shield machine data on different engineering fields is collected and remotely transmitted to a field database of the engineering fields; S2, the shield machine data is extracted from the field database according to a data form in the field database and stored into a core database, data integration and data processing are performed on the stored shield machine data in combination with project data in a basic database and the field database, the operating state of the shield machines and progress of works are analyzed, and summarization is performed to generate a management data table and a data curve; and S3, the generated management data table and data curve are loaded to a display interface in the form of image-texts or lists so as to perform monitoring and management on each shield machine on different engineering fields. Therefore, construction time is shortened, a large quantity of manual links are reduced, engineering cost is lowered, working efficiency is improved, and finally real-time comprehensive intelligent management of the shield machines is realized.

The invention provides a dynamic address configuration system and method of waveform modules based on SCA. The system comprises an SRIO switching module and multiple SRIO devices; the SRIO switching module and the SRIO devices are connected through card slots; the SRIO switching module is used for identifying card slot addresses and determining the SRIO port number of the SRIO devices on the card slots; the SRIO devices are any one kind of software realization main control modules, software realization DSP slave modules or software realization FPGA slave modules; the software realization main control modules, the software realization DSP slave modules or the software realization FPGA slave modules are respectively connected to the SRIO switching module through corresponding card slots. According to the invention, the same type board cards of the multi-waveform channel device of an SCA platform can be switched randomly; and the waveform modules can be loaded to the channel of any waveform.

The invention discloses a multi-size full-automatic glass feeding device and a working method thereof. The feeding device comprises a machine frame, a sliding platform, a lifting platform, a turnovergrabbing arm and a control system; the sliding platform is arranged on the machine frame and can move in the horizontal direction; the lifting platform is arranged on the sliding platform and can movein the vertical direction; the turnover grabbing arm is arranged on the lifting platform and can rotate relative to the lifting platform; a plurality of groups of sucker assemblies are arranged on the turnover grabbing arm; the control system is connected with the sliding platform, the lifting platform and the turnover grabbing arm, and realizes signal transmission and reception. According to thefeeding device, breakage and scratch of the glass in the feeding process are effectively prevented, and the rate of finished products is improved; meanwhile, grabbing of glass with different sizes can be achieved through the cooperation of the main and auxiliary suckers, the full-automatic feeding of once of the single-piece glass is realized, the labor intensity of workers is reduced, and the automation degree of the glass processing industry is improved.

The invention discloses a device for testing the dielectric property of hydrate in sediment. The device comprises a built-in reaction kettle, a gas supply system, a vacuuming system, a data acquisition system, a temperature control system and a measuring system, wherein the measuring system comprises a Q meter, an anti-interference shielding line as well as a detachable capacitance testing chamber, a first columnar electrode, a second columnar electrode and tin films; a sample loading piece is arranged in the middle of the detachable capacitance testing chamber; the tin films are adhered to one end surface of the first columnar electrode and one end surface of the second columnar electrode; the tin films are further respectively in contact with two ends of a sample; the other end surfaces of the first columnar electrode and the second columnar electrode are respectively embedded into two opposite sides of the detachable capacitance testing chamber and are elastically fixed; the measuring system further comprises an inductance component; the first columnar electrode and the second columnar electrode are connected with the Q meter through the anti-interference shielding line and the inductance component. By adopting the device, the medium consumption factor and the dielectric constant of a solid insulating material can be measured in situ under extreme conditions of high pressure and low temperature, the application range of a conventional device at different temperatures and different pressure intensities is expanded, and the measurement precision is improved.

The present invention relates to a totally enclosed refrigerant compressor with a compressor assembly (20 and a motor (3), wherein the motor (3) comprises a stator (5) and an external rotor (4), the rotor (4) is connected with a shaft (9) radially supported in the central opening (31) inside the stator (5), the shaft (9) comprises a decentered crank pin (22). In order to prevent the bending load of a bearing sleeve (17) of a radially bearing, the compressor assembly (2) is supported through at least one supporting point (28) on the stator (5).

The invention provides a system for coupling charging bucket pressure-equalizing coal gas recovery and blast-furnace gas dry dust removal. The system comprises a furnace top pressure-equalizing coal gas recovery device and a blast-furnace gas dry dust removal device, wherein an inlet of the upper end of the furnace top pressure-equalizing coal gas recovery device is connected with a charging bucket; an outlet of the upper end of the furnace top pressure-equalizing coal gas recovery device is connected with a coal gas pipe network; a dust discharge hole is formed in the lower end of the furnacetop pressure-equalizing coal gas recovery device; a dust conveying port is formed in a side wall of the furnace top pressure-equalizing coal gas recovery device; an inlet of the blast-furnace gas drydust removal device is connected with a blast furnace; an outlet of the blast-furnace gas dry dust removal device is connected with the coal gas pipe network through TRT; a dust discharge hole is formed in the lower end of the blast-furnace gas dry dust removal device; the dust discharging hole of the blast-furnace gas dry dust removal device is connected with the dust conveying port through a dust conveying pipe; the outlet of the blast-furnace gas dry dust removal device is connected with the dust conveying pipe through a purified gas pipe for conveying dust. The invention also provides a method for coupling charging bucket pressure-equalizing coal gas recovery and blast-furnace gas dry dust removal, which adopts the system for coupling charging bucket pressure-equalizing coal gas recovery and blast-furnace gas dry dust removal. According to the system and the method for coupling charging bucket pressure-equalizing coal gas recovery and blast-furnace gas dry dust removal provided bythe invention, the furnace top pressure-equalizing coal gas recovery device and the blast-furnace gas dry dust removal device are coupled into a whole, so that resources are saved, and the cost is low.

The invention discloses a cantilever framework supporting structure protruding out of the outer side of a building. The cantilever framework supporting structure comprises a stair upper edge beam, a stair middle edge beam, a stair lower edge beam, a building internal wall, horizontal I-shaped steel and oblique I-shaped steel. The horizontal I-shaped steel is arranged in the length direction of thestair upper edge beam and located on the stair upper edge beam and the building internal wall in parallel, and the oblique I-shaped steel is arranged between the front tip of the horizontal I-shapedsteel and the stair middle edge beam. I-shaped steel sets A and B are welded to the front end of the top of the horizontal I-shaped steel in parallel in the length direction of the stair upper edge beam, a maintenance scaffold is welded to the top of the I-shaped steel set A, and a supporting bent frame is welded to the top of the I-shaped steel set B. According to the structure, the maintenance scaffold is erected on the outer side of a cantilever framework, and the safety of the cantilever framework during construction can be effectively guaranteed; meanwhile, the outer side maintenance scaffold and a building body outer wall scaffold are connected and fixed on the two sides, an organic whole body can be formed by a whole safety maintenance system, and the safety of the outer side maintenance scaffold is guaranteed.

The invention belongs to the technical field of soil specimen collection and manufacturing, and particularly relates to original-state whole-section soil specimen collection and manufacturing equipment and method. The equipment comprises a soil specimen box body, a profile knife and a rubber brush device. The soil specimen box body comprises an outer box and a soil containing frame used for containing and shaping soil specimens, the soil containing frame is arranged in the outer box in a sleeved mode, and the soil containing frame is detachably connected with the outer box. By combining a plurality of pieces of soil sample collecting and manufacturing equipment, soil is more convenient to collect and manufacture, the integrity of the soil can be guaranteed, and later soil display and maintenance are better facilitated.