115results about How to "Easy to load" patented technology

The invention provides a serial port achievement method for segmented loading of a DSP program and belongs to the field of embedded device software program upgrading and updating methods. The serial port achievement method comprises the steps that a program is stored in a segmented mode by modifying a CMD file and is cured in FLASH for the first time through a JTAG simulator, then only a combinedsystem needs to be connected with an upper computer through a serial interface in follow-up debugging, the updated segmented programs are written into designated positions of the FLASH through serialport loading application software to achieve partial loading of the program, and a new complete program can run after re-powering-on reset. The program loading mode of the method is simple and easy, program updating is flexible, a development cycle is greatly shortened, the function upgrading capability of the combined system is enhanced, and even the phenomenon that a DSP is suddenly powered downoccurs in the program updating process, the DSP can normally execute undeleted program parts after being powered on again. Only FLASH address fields corresponding to the undeleted program parts are erased, and unnecessary FLASH erasing time is saved.

The invention discloses a loadable planar angle-changing analog simulation experiment device. The device comprises an angle-changing device, a loading device, an upper fixing device and a lower fixing device, and is characterized in that the angle-changing device comprises a fine-tuning angle-changing device and a fastening angle-changing device, wherein the angle-changing device is connected with the upper fixing device and the lower fixing device; the loading device comprises a loading jack, an upper bearing plate upper cushion, an upper bearing plate lower cushion, a lower bearing plate and a force sensor and is connected with the top end of the upper fixing device by virtue of an upper fastening bolt; the force sensor is connected with a computer data acquisition system by virtue of a circuit; the upper fixing device comprises a left mounting frame, a right mounting frame and a bottom mounting frame which are welded integrally; and the lower fixing device is a bottom bearing frame of the experiment device. The invention also discloses a method for applying the device to perform a planar angle-changing analog simulation experiment. The device has the advantages of reasonability in design, convenience in loading, easiness for operation and realization and the like, the angle is adjustable, and the change of inclination angles and bearing load of engineering environment such as rocks and soils, geology and mines can be accurately simulated; and therefore, the requirement of the analog simulation experiment is met.

The invention relates to a vessel plug material used in intervene treatment. Wherein, said material is temperature-sensitive nanometer gel system based on polymer N-isopropyl acrylamide (PNIPAAm), which comprises polymer N-isopropyl acrylamide nanometer gel and dispersed medium, while the gel mass percentages is 3-20% and the particle diameter of temperature-sensitive nanometer gel is 50-1000nm. The inventive temperature-sensitive nanometer gel system also can contain developer, soluble antineoplastic. The invention can control the polymer monomer kinds and ratios, the crosslinker amount and the density of temperature-sensitive nanometer gel, to control the sol-gel transformation temperature of said system, and the inventive product has better external flow property and high sol-gel transformation speed, to be used to treat vessel plug, etc.

The invention discloses a controllable switch based on short message commands of cell phones, comprising a switch module and a control module of cell phone commands which are capable of being assembled with a switch device. The switch module triggers the control module of cell phone commands; the switch module is started according to the corresponding unlocking codes inputted and preset; the control module of cell phone commands transmits starting short message commands to a master control cell phone to demand the short message verification commands, and the switch device is started after short message verification commands received by the control module of cell phone commands are determined as short message permission commands; the control module of cell phone commands is added on the basis of the existing various switch devices, the switch can only be started when both the existing switch module and control module of cell phone commands permit, and the loading is convenient and fast; for the existing switch completely mechanically controlled, switch starting message can be monitored by the control module of cell phone commands; and the switch can only be started when the switch module and the control module of cell phone commands permit.

The invention discloses a method for detecting the compatibility of a plug-in and a host, and a detection server. The method includes the steps of firstly, obtaining a first analysis result of the plug-in, and obtaining at least one first calling interface which needs to be used when the plug-in is called by the host according to the first analysis result; secondly, obtaining a second analysis result of the host, and obtaining second calling interfaces which are used by the host for calling the plug-in according to the second analysis result; thirdly, judging whether each first calling interface is included in the second calling interfaces or not according to the first analysis result and the second analysis result to obtain the judgment result; fourthly, determining whether the plug-in is compatible with the host or not according to the judgment result.

A self-erecting tower crane (20) for use on a construction site is supported at a top end (102) of a tower (26) that includes tower sections (114) assembled in an end-to-end relationship relative to one another along a tower axis (38). The tower crane (20) includes a boom assembly (28) for selectively raising tower sections (114) above ground. A boom support structure (24) has an upper portion (30) that rotatably supports the boom assembly (28) relative to the tower axis (38), and a lower portion (32) that is configured and sized for mounting on and releasably securing to the tower top end (102). A self-raising sleeve (22) mounts on the tower (26) for axial movement therealong, and selectively and releasably supports the boom support structure (24) on the tower (26). The sleeve (22) and the boom support structure (24) include a side opening (116) that is configured and sized for allowing a tower section (114) to be assembled to the tower top end (102) for the self-erection of the tower crane (20).A tower (10) for selectively supporting an elevator (12) thereon includes an elongated structure (14) that slidably supports the elevator (12) therealong. The elongated structure (14) defines a structure axis (16) and includes at least two generally opposed first and second longitudinal structure sidewalls (18,20). Generally elongated first and second elevator retaining guides (22,24) releasably secure to the first and second structure sidewalls (18,20), respectively, for guiding and retaining the elevator (12) along the elongated structure (14). The first and second retaining guides (22,24) extend generally radially outwardly from the elongated structure (14).

The invention discloses a convenient rapid supporting loading and unloading mechanism and a supporting loading and unloading method. The supporting loading and unloading mechanism comprises a hydraulic oil cylinder, an oil cylinder piston rod and a steel supporting sleeve, wherein the hydraulic oil cylinder is provided with an oil inlet pipe orifice and an oil return pipe orifice, the hydraulic oil cylinder with a built-in distance sensor and a pressure sensor is fixed inside the steel supporting sleeve, and the oil inlet pipe orifice and the oil return pipe orifice of the hydraulic oil cylinder are installed at the outer side of the steel supporting sleeve. A movable control plate is connected with an industrial personal computer in a cabled way or a wireless way, when in supporting installation; and workers under the foundation pit can control the supporting loading and unloading mechanism to perform different actions and to display the supporting pressure and relevant information through the movable control plate. Therefore, a complete supporting loading and unloading mechanism system can be formed. The supporting loading and unloading mechanism can conveniently and rapidly realize the loading and the unloading construction of the steel support, has the advantages of high construction efficiency, time and labor conservation, safety and reliability, and can be conveniently installed on the present steel support.

The invention discloses a bidirectional loading test device for rectangular rock mass, comprising sleeves, a frame, force transmission press rods, a steel pad, a ball tray and four press plates; the sleeves pass through the frame and are fixed to the frame; the force transmission press rods include two opposite horizontal force transmission press rods and two opposite vertical force transmission press rods, one ends of the force transmission rods pass through the sleeves and connect with the steel pad, and the force transmission press rods are connected with the steel pad by ball hinging; the ball tray is disposed between the steel pad and the press plates, each press plate has a pressure application face, a pressure bearing face and four sides, the steel pad acts on the pressure bearing faces of the press plates under the action of the ball tray, the pressure application faces of the four press plates are in contact with four surfaces of a rectangular test piece respectively, and the four surfaces refer to two groups of opposite surfaces of the rectangular test piece; bidirectional loading test can be achieved for the rectangular rock mass test piece at the premise of not affecting normal service performance of a shear tester.

The invention discloses a reliability test platform for a radial hydrostatic bearing. The reliability test platform for the radial hydrostatic bearing comprises a test platform support, a radial hydrostatic bearing assisting device, a regular Z-directional loading device, a negative Z-directional loading device, a regular Y-directional loading device, a negative Y-directional loading device and an automatic control device. According to the test platform, four sets of hydraulic loading devices are adopted to simulate dynamic and static pressure load of the radial hydrostatic bearing as well as loading within 360 degrees in the radial direction; the reliability test simulating the real working condition is performed for the tested radial hydrostatic bearing; in addition, the fault data are acquired in real time; therefore, practical foundation data are provided for later reliability evaluation, reliability modeling and reliability predicating, and as a result, the data acquiring time can be greatly shortened.

The invention discloses a coal-bed gas seepage experimental device under action of controllable high-power sound wave. The device comprises a coal sample chamber, a gas supply system, a flow measurement system, a vacuum pumping system, a sound wave generation system, a temperature monitoring system and a stress loading system, wherein sealing covers are arranged at two ends of the coal sample chamber, respectively; the sealing covers are detachably connected with the coal sample chamber; the sound wave generation system comprises a sound wave generator and a transducer which is connected with the sound wave generator; the transducer is arranged on the sealing cover; the temperature monitoring system comprises a temperature sensor; the temperature sensor is arranged in the coal sample chamber; the stress loading system comprises a lifting jack and a pressurization tray connected with the lifting jack; the pressurization tray is arranged in the coal sample chamber; an air hole is formed in the pressurization tray. According to the device, the seepage rule of coal-bed gas in large test-piece coal can be simulated under the actions of stress, air pressure and sound field coupling, and a heat effect and the temperature influence range and change rule of a coal-gas system can be simulated under the action of high-power sound wave.

The invention relates to an elastoplastic equivalent material and a preparation method thereof. Paraffin, vaseline and powder rubber are used as raw materials and mixed in different mass proportions to obtain geotechnical equivalent material with ideal elastoplastic stress-strain characteristic and stress--intensified stress-strain characteristic. The material has low strength, is convenient to load in a model experiment, and is applicable to small-size loading equipment. The material can be recycled, has stable mechanical properties, and greatly lowers the experimental cost. The elastoplastic equivalent material has wide sources of raw materials, is easy to process, does not need curing, has stable mechanical properties at room temperature, can be used for simulating the geotechnical elastoplastic material, and is beneficial to solving the practical problems in geotechnical engineering production. The invention has the advantages of simple preparation method, low price and strong practicality.

The invention discloses a test apparatus for measuring volume change of carbon mudstone in a disintegration process and a test method of the test apparatus. The test apparatus is divided into three portions, wherein a first portion is a test apparatus, the test apparatus is an organic glass barrel with a water outlet pipe and a water supply pipe on the bottom; a second portion is a loading apparatus, and the loading apparatus is a lever loading instrument arranged on a base; and a third portion is a measurement apparatus, and the measurement apparatus is a support with two ends provided with a dial indicator. The three portions are tightly combined and work together. When in test, the organic glass barrel is first fixed, then a test soil body is arranged on permeable stone, a loading frame is mounted, and a weight is arranged, so as to simulate the vertical pressure of the carbon mudstone in a soil layer. A water circulating environment of the carbon mudstone is simulated by virtue of the water inlet pipe and the water supply pipe of the test apparatus, so that a volume change rule of the carbon mudstone in the disintegration process can be obtained.

The invention provides a large plate-shaped body packaging box, a method for transporting plate-shaped bodies by using the plate-shaped body packaging box, a method for loading the plate-shaped bodies, and a method for taking the plate-shaped bodies out. Dust is prevented from invading the packaging box, height during conveying is reduced, the packaging box can be easily stored in a storage room with a low top, and the plate-shaped bodies are efficiently and stably stored and transported. The plate-shaped body packaging box comprises a pedestal (3) with a veneer material, a plate-shaped body packaging box body (1) loaded on the pedestal (3), and an upper cover (2) which encircles the plate-shaped bodies (4) loaded on the pedestal (3) and can be assembled and disassembled relative to the pedestal (3), wherein the pedestal (3) is a supporting body with an open upper surface and comprises plate-shaped body protection materials (6) and side plates (14 and 15), a plurality of plate-shaped bodies (4) are fixed on the upper surface of the veneer material (5) in an approximately horizontally laminated state, and the side plates (14 and 15) are arranged on two sides in an L shape in the four sides; and the upper cover (2) consists of a top cover (13) which covers the upper surface of the plate-shaped body packaging box body (1) and side covers (12) on the four sides, has a shape of a box body with an open lower surface, and is provided with pressing pieces (7) which press the upper parts of the plate-shaped bodies.

The invention discloses a terminal starting acceleration device and method. A record module and an adjustment module are set in a virtual file system of a terminal. The device comprises an opening module, the record module and the adjustment module, wherein the opening module is used for opening the record module when the fact that a terminal system is started is detected; the record module is used for recording file information corresponding to each file which is accessed when the terminal system is started, and recording the recorded file information into a preset system file; the opening module is furthermore used for opening the adjustment module; and the adjustment module is used for reading the file information in the system file, and adjusting the storage position of each file in a flash memory through the read file information, so that the content of each file, the storage position of which is adjusted, can be subsequently loaded into a high-speed cache through pre-reading, thereby improving the file reading/writing speed and realizing the rapid starting of the terminal. According to the device and method disclosed by the invention, the terminal starting intellectuality can be improved.

The invention provides a high-temperature triaxial porosity and permeability testing device and method, belonging to the field of testing apparatuses and methods for triaxial porosity and permeabilityexperiments. The high-temperature triaxial porosity and permeability testing device comprises a pressure control system, a triaxial rock core or coal core holder, a particle volume holder, a gas massflow meter, a data acquisition and processing system, a temperature control system and a vacuum-pumping system. The high-temperature triaxial porosity and permeability testing device can simulate thetemperature and pressure conditions of oil and gas reservoirs in a laboratory, calculate the permeability and porosity of a core material and determine the permeability and pore volume of an equivalent gas phase. The high-temperature triaxial porosity and permeability testing device has the advantages that (1) the control temperature of the device is in a range of normal temperature to 180 DEG C;(2) when the device is used for measuring porosity, the diameter of a core material may be 25 mm or 50 mm, and the height of the core material is selectable; (3) when the device is used for measuringpermeability, the diameter of the core material may be 25 mm or 50 mm; (3) when the device is used for measuring porosity, standard components of different heights can be selected; (5) the flow meterof the device is located at the upper stream; and (6) when a sample is to be loaded, gas can be utilized for automatic pushing of the sample.

The invention discloses a full-covering style protection and buffer type electronic scale which comprises an upper scale body; the lower part of the upper scale body is connected with a middle scale body; the bottom of the middle scale body is supported by and connected with a base part; embedded parts are arranged around the base part; at least two lateral edges of a table body arranged on the upper scale body are provided with covering boards slantingly arranged towards the outside; an internally concaved cavity body is formed between the covering boards; the cavity body can be masked by the peripheral circle of the embedded parts; at least two groups of buffer devices are arranged between the upper scale body and the middle scale body; slantingly installed covering boards are arranged at the four lateral edges of the table of the scale; therefore, the scale of the invention has simple structure, convenient loading, effectively prevents impurities from entering a scale pit and enhances the tidiness of the apparatus; buffer components are arranged at the four corners of the bottom; the scale adopts a double-spring structure of external housing and internal embedding; the positive and the negative revolving directions design of the springs effectively enhance the anti-shocking and buffering effects of the apparatus; and the middle scale body is pad-arranged between the base and the upper scale body; and a weighing sensor under the middle scale body has well-balanced sensing and accurate and sensitive measuring.

The invention relates to a fixing-point stiffness testing method of front and rear covers of an automobile, and belongs to the technical field of vehicle detection. A stiffness testing platform of thefront and rear covers is used for testing. The method includes the specific steps of: firstly restraining a vehicle body-in-white; then installing a loading electric cylinder of fixing-point stiffness testing of the front and rear covers of the automobile to use the same as a servo drive loading unit; carrying out loading testing of X, Y and Z directions on the front and rear covers according toa preset loading scheme of a control system, wherein different loading schemes are selected and used according to different automobile models and different models of front and rear covers of automobiles; making force-displacement stiffness performance curves of a loading process and an unloading process according to collected force and displacement data after loading completion, and obtaining a residual deformation amount at the same time; and checking equipment normality after testing completion, and then turning off the equipment according to a reverse order of a starting-up order. In testing of the invention, tension loading and pressure loading of the three directions are carried out on hinging points of the front and rear covers, stiffness testing can be carried in an omnidirectionalmanner on the hinging points of the front and rear covers, and accuracy of testing is improved.

The invention discloses an optical module and a firmware upgrade method thereof. The firmware upgrade method of the optical module comprises the following steps: receiving a firmware upgrade request;responding to the firmware upgrade request to back up running parameters of the optical module and entering a program upgrade area preset in a storage area and running firmware upgrade codes; and jumping to a main program area in the storage area, running updated firmware codes, and loading running parameters of backup through running of firmware codes in order to generate configuration parametersto control running of the optical module. With the optical module and the firmware upgrade method thereof provided by the invention, the optical module is not rebooted during firmware upgrade in order to preclude communication services from interruption.

The invention discloses a method and device for producing a plant fiber straw mattress substrate. The method is characterized by comprising the steps of: feeding latex liquid waste and plant fiber waste residues into a sedimentation pond, adding a settling agent into the sedimentation pond after the mixture is uniformly stirred, collecting, pressing and drying obtained deposits to obtain sheets, performing hot pressing on at least one sheet to obtain the substrate with the required thickness, and vulcanizing the substrate. By means of the method and device for producing the plant fiber straw mattress substrate, the latex liquid waste and the plant fiber waste residues, which cannot be utilized with the traditional production process, are reprocessed, thereby the emission of waste materials and liquid waste is reduced, the use values of plant fibers and latex are improved, and the purpose of better environmental friendliness is achieved. Moreover, a new product is obtained and the production cost is reduced.

The invention belongs to a filling machine, and particularly relates to a self-calibration linear displacement type filling machine for liquid. The self-calibration linear filling machine has the advantages that the filling machine combines the advantages of a displacement type filling machine and a gravimetric filling machine, has the characteristics of high filling speed and high precision at the same time, is convenient to feed a barrel, and has strong adaptability to barrel types.

The invention discloses a data chart subscription method and a data chart subscription system. The data chart subscription method comprises the steps that a Web page is loaded with a subscription client and a data chart subscription request is sent to the subscription client according to uuid of a pre-rendered data chart; the subscription client sends a chart background data request to a subscription server; the subscription server searches for background data of the data chart by utilizing the uuid of the data chart and returns the background data to the subscription client; and the subscription client renders the data chart to the Web page. According to the method and system, the data chart is quickly and conveniently subscribed to a specified DIV container of the Web page through the uuid of the data chart, so that the development cycle can be effectively shortened and the addition and subsequent maintenance of the data chart are facilitated.

The invention discloses a radial loading device of a multifunctional bearing testing machine. The radial loading device comprises a bottom plate, a guide rail, a radial loading base, an axial guide base, a loading cylinder installation base, an installation base location pin, an installation base connection bolt, an installation base T-shaped locking bolt, an axial loading cylinder, a front guideseat, a coupler, a pressure sensor, a rotation stop pin, a force applying shaft, a bearing test installation tool, a tool connection bolt, a sensor installation assembling body and a front guide basefixed T-shaped bolt. The present invention relates to a combined type rolling bearing life test machine, concretely a radial loading device of a multifunctional bearing testing machine cooperative with the axial loading tool and an inclined loading tool to complete applying of three different loads for the test bearing, and the radial loading device of the multifunctional bearing testing machine can apply radial loads in two modes of pulling or pressing for the test bearing, and is convenient and rapid in loading, simple to operate, convenient to maintain and convenient to dismount and mount.

The invention discloses a test device and method for measuring the dynamic bonding strength of sprayed concrete under blasting disturbance. The device comprises a test piece and a test rack. The testrack comprises two vertical beams, an upper cross beam and a lower cross beam. A steel rope is arranged on the upper cross beam, and a reflecting rod is fixedly connected to the lower bottom surface of the upper cross beam; one end of the steel rope is connected with a drop hammer arranged on the reflection rod in a sleeving mode, a buffer block is fixedly connected to the lower cross beam, a stretching rod with one end fixedly connected with an impact disc is arranged between the reflection rod and the buffer block, a gap where a test piece can be installed is reserved between the stretchingrod and the reflection rod, and a plurality of strain gauges are bonded to the reflection rod and the stretching rod. The measuring device is reasonable in structure and easy to operate, the drop hammer is adopted to simulate the blasting load, different blasting impact loads can be applied to a test piece sample by adjusting the height of the drop hammer according to requirements, the impact loadloading mode is convenient, the tensile state of sprayed concrete and surrounding rock can be truly reflected by adopting a direct stretching method, and obtained test data are real and reliable.

A triaxial test pressure chamber capable of simulating unloading and supporting of underground caverns and tunnel excavation comprises a triaxial pressure chamber body which is used for loading samples and providing confining pressure and axial pressure. An inner side hydraulic sleeve is arranged in an inner hole channel of the sample, and the inner side hydraulic sleeve is used for providing inner side variable confining pressure and simulating stress change in the excavation and reinforcement process. An outer side hydraulic sleeve is arranged on the outer side of the sample, and the outer side hydraulic sleeve is used for providing outer side confining pressure and simulating a ground stress field where the underground rock mass is located. A base is in butt joint with a connector of the inner side hydraulic sleeve, hydraulic oil enters the connector of the inner side hydraulic sleeve through an oil inlet of the base, and inner side variable confining pressure is provided. An axialdisplacement sensor is located at the top of the triaxial pressure chamber body, and the axial displacement sensor is used for measuring axial deformation in a triaxial test. The method is used for simulating the unloading and supporting conditions of on-site underground caverns and tunnel excavation, and the mechanical characteristics and the damage characteristics of tunnel surrounding rock in the excavation unloading and reinforcing process can be mastered more accurately.

The invention provides a carrier for a microarray biochip. The carrier comprises a polymer substrate and multiple silicon dioxide films arranged on the polymer substrate. The multiple silicon dioxide films are distributed in arrays on the polymer substrate. According to the carrier, a polymeric material is used as the substrate, and multiple silicon dioxide films are distributed in arrays on the polymer substrate. Thus, the surface of the polymeric material carrier can be processed by a general activation method. Silylanization treatment, for instance, is used in the embodiment of the invention so as to avoid individual difference of the polymeric material carrier activation treatment and simplify carrier surface activation treatment. In addition, the surface of the carrier provided by the invention has good reactivity, which is convenient for further functional modification and immobilization of biological information molecules.

The present invention discloses an aircraft floor slide track test device, comprises a clamp A and a clamp B, wherein the clamp A and the clamp B cooperatively fix the slide track, and the clamp A isalso fixedly connected to a floor rail groove through anchor bolts disposed at both ends of the clamp A; and further comprises a loading joint connected to the slide track; further comprises a ferruleconnected to the slide track for securing the loading joint; and further comprises two actuators on left and right side for applying a horizontal load to the loading joint. The invention also discloses a application method of an aircraft floor slide track test device. The method designs the aircraft floor slide track clamping structure for simulating constraints of an aircraft floor slide track in actual use, and designs the special loading joint, the ferrule and an auxiliary loading structure for applying the actual load of the aircraft slide track, and the device also proposes a connectionmethod and a control strategy to eliminate the influence of moment of force while applying test force, and to easily realize single-direction and multi-directional loading, and has strong practicability.