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81results about How to "Effective uninstall" patented technology

Frequency conversion multi-connected type heat pump system and control method of bypass electronic expansion valve

ActiveCN104848587AGood thermal comfort propertiesGood system safe and stable operationMechanical apparatusFluid circulation arrangementPipingSystem pressure
The invention discloses a frequency conversion multi-connected type heat pump system and a control method of a bypass electronic expansion valve. The system comprises a gas-liquid separator, a compressor and the bypass electronic expansion valve; the inlet end of the gas-liquid separator is connected with a first port of a four-way reversing valve; and the suction end of the compressor is connected with the outlet end of the gas-liquid separator, and the exhaust end of the compressor is connected with a third port of the four-way reversing valve. One end of the bypass electronic expansion valve is connected with the exhaust end of the compressor, the other end of the bypass electronic expansion valve is connected with the inlet end of the gas-liquid separator, and the bypass electronic expansion valve is used for throttling refrigerants output by the compressor by adjusting the opening degree. The bypass electronic expansion valve is arranged between the gas-liquid separator and the compressor, and therefore when the system is started, the proper system pressure can be rapidly built, so that the system can work under the optimum pressure state; the surplus capacity of the system can be effectively unloaded, and it is ensured that the system can safely and stably operate; and on the basis that an existing refrigerant piping scheme of the system is not changed, real-time adjustment and control over the capacity unloading amount of the system can be achieved.
Owner:QINGDAO HISENSE HITACHI AIR CONDITIONING SYST

Load balancing method based on integral optimization of user connection and interference management in ultra-dense heterogeneous network

The invention discloses a load balancing method based on integral optimization of user connection and interference management in an ultra-dense heterogeneous network. The load balancing method comprises the following steps that: an optimization model is established; a load balancing model for integrally optimizing the user connection and an ABS (Almost Blank Subframe) rate is established targeting the sum of all user logarithmic rates in a maximal ultra-dense heterogeneous network; a user connection method is that optimal user connection is solved by using a discrete dual decomposition method under a fixed ABS rate; an ABS rate calculation method is that a calculation expression of an optimal ABS rate is solved under a fixed user connection condition; then, a final result is obtained; and a global second-best solution is obtained through a method by solving the user connection and the ABS rate through iteration. By adopting the method disclosed by the invention, the balance of a load and the fairness of the user rate in the ultra-dense heterogeneous network can be improved; and simultaneously, the utilization rate of ultra-dense heterogeneous network resources can be improved.
Owner:上海瀚芯实业发展合伙企业(有限合伙)

High stability multi-angle and multi-freedom satellite releasing and bearing apparatus of space remote sensing camera

The present invention relates to a high stability multi-angle and multi-freedom satellite releasing and bearing apparatus of a space remote sensing camera. According to the present invention, a clamped connection point is arranged on an installation foot position for installing an optical remote sensing camera and a satellite, other connection points are provided with slice type flexible hinge structures according to line connecting directions of the connection points and the clamped connection point, such that a quasi-static clamped support manner of the remote sensing camera relative to a satellite installation plate is formed, the deformation and the uninstallation of the satellite installation plate by the remote sensing camera are realized, the slice type flexible hinge has high structure rigidity in the in-plane direction of the slice. With the present invention, the coupling effect of the camera structure and the thermal deformation of the satellite large base plate is effectively reduced, the sufficient whole support rigidity can be provided for the camera, such that the problem of imaging quality of the space remote sensing camera due to the thermal deformation of the satellite base plate is solved so as to ensure the imaging quality and the imaging stability of the space remote sensing camera after the space remote sensing camera enters the orbit; the method has characteristics of simple structure design, compact configuration, less connection steps and high reliability.
Owner:北京航天创智科技有限公司

Calculation unloading method, system and device based on task dependence and medium

The invention discloses a computing unloading method, system and device based on task dependence and a medium. The method comprises the steps of determining at least one to-be-calculated and unloadedapplication program of a calculation unloading terminal; dividing each to-be-calculated and unloaded application program into a plurality of to-be-calculated and unloaded tasks; constructing a task connection graph according to the sequential dependency relationship of to-be-calculated unloading tasks; according to the task connection graph, sorting all the to-be-calculated and unloaded tasks of all the application programs, and constructing a task allocation priority queue; according to the sequence of the queues, preferentially allocating target cooperative calculating terminals to tasks arranged at the forefront of the queues; calculating the energy consumption cost of each distributed target cooperative calculating terminal in real time, and redistributing the task executed on the target cooperative calculating terminal with the maximum energy consumption cost; stopping redistribution until the sum of the energy consumption cost of each target cooperative calculating terminal reaches the minimum value or reaches the number of iterations; and feeding back a result processed by the target cooperative calculating terminal to the calculating unloading terminal.
Owner:SHANDONG NORMAL UNIV

Space cable net and cable replacing mode thereof

The invention discloses a space cable net and a cable replacing mode thereof, and belongs to the field of space cable nets. The space cable net comprises a joint disc and original inhaul cables; the outer wall of the joint disc is fixedly connected with m inserting rods, and the m inserting rods are connected with connecting blocks correspondingly; openings are formed in the ends, close to the joint disc, of the connecting blocks, and the inserting rods are movably inserted into the openings; shaft holes are formed in the connecting blocks and the inserting rods correspondingly; the inner walls of the shaft holes are rotationally connected with pin shafts; and the two ends of the pin shafts are connected with limiting blocks correspondingly, and the original inhaul cables are fixedly connected to the ends, away from the joint disc, of the connecting blocks; the outer wall of the joint disc is fixedly connected with n fixing blocks, and the m inserting rods are annularly and linearly distributed outside the joint disc; and the n fixing blocks are annularly and linearly distributed outside the joint disc, wherein the value range of m is an integer being larger than or equal to 6 andsmaller than or equal to 25, and the value range of n is an integer being larger than or equal to 5 and smaller than or equal to 24. Rotation is convenient, replacement is convenient and rapid, the structure is simple and compact, the conception is ingenious, and practicability is high.
Owner:CHONGQING REAL ESTATE COLLEGE

Construction method for casting prefabricated mass concrete beam by using special support devices

The invention relates to a construction method for casting a prefabricated mass concrete beam by using special support devices. The construction method comprises the steps: (1) calculating the number of used special support devices according to total weight; (2) locking a scaffold; (3) sleeving vertical rod sleeves, which are integrally formed beneath lower supporting stages, on the upper ends of scaffold vertical rods below a bottom mold and fixing by pin bolts, welding the lower ends of guiding tubes to the upsides of the lower supporting stages, sleeving springs on the external walls of the guiding tubes, and inserting guiding columns, which are integrally formed beneath upper supporting stages, into the guiding tubes; (4) fixedly mounting scaffold cross rods and wooden square beams at the upsides of the upper supporting stages; (5) carrying out first-time concrete pouring, and after predetermined strength is reached, carrying out second-time concrete pouring until the casting of a whole prefabricated mass concrete beam is completed. According to the construction method, the rigid connection between the beam and a support system after the first-time concrete pouring is completed is changed, and supported parts and the beam bottom mold form flexible connection, so that cast parts and the scaffold are cooperatively stressed during the second-time pouring of mass concrete.
Owner:MCC TIANGONG GROUP

Liquid crystal television

The invention discloses a liquid crystal television. The liquid crystal television comprises a back plate; a rear shell is arranged at the lower side of the back of the back plate; a heat dissipationplate is arranged between the rear shell and the back plate; the back plate comprises an exposed plate and a support plate connected with the lower side of the exposed plate; the rear shell covers thesupport plate; the exposed plate is a glass plate; the support plate is a steel plate; the support plate comprises a first support part and a second support part, which are integrally arranged from top to bottom; the first support part is an L-shaped support plate, which is composed of a horizontal part and a vertical plate; one end of the horizontal part away from the vertical part is connectedwith the front of the second support part; the glass plate is positioned at the back of the vertical plate; and furthermore, a clearance for containing a buffer part is arranged between the bottom surface of the glass plate and the top surface of the horizontal part. The exposed part is the glass plate; the part shaded by the rear shell is the steel plate; therefore, heat conduction is easily carried out; furthermore, the heat dissipation plate is conveniently installed; and in addition, the glass plate is buffered through the buffer part.
Owner:SHENZHEN SKYWORTH RGB ELECTRONICS CO LTD

Communication navigation simulation loose coupling architecture of flight training simulator

According to the communication navigation simulation loose coupling architecture of the flight training simulator disclosed by the invention, the simulation efficiency, reusability, flexibility and expansibility can be improved. The communication navigation simulation loose coupling architecture is realized through the following technical scheme: an application layer maps a complex airplane airborne communication navigation function into a simulation function module, realizes function boundaries, and applies data interaction coupling between boundaries and stripping; a service layer classifies and decouples input and output data of all analog buses related to the communication navigation function of the flight training simulator to form classification and bus transmission services based on the analog buses; a management layer performs creation, registration, loading and unloading management on components or plug-ins of the application layer and the service layer in the loose coupling simulation architecture; the interaction layer converts data into data formats which can be identified by various buses through interface conversion, and completes packing and unpacking of external data messages through IO data interaction; and the driving layer drives the application of the kernel and the component of the data support framework through the framework driver.
Owner:10TH RES INST OF CETC

Eagle claw type unloader

The invention relates to an eagle claw type unloader. The eagle claw type unloader comprises a grabbing device, a transverse moving device and a longitudinal telescopic device. The grabbing device comprises a grabbing occlusion mechanism and a grabbing moving mechanism. The grabbing occlusion mechanism is mounted on the grabbing moving mechanism. The grabbing occlusion mechanism comprises an occluder, supporting teeth and supporting columns. The two supporting columns are arranged on the two sides of the supporting teeth. The supporting teeth are fixedly arranged on the supporting columns. Through the eagle claw type unloader, an operator just needs to adjust the transverse moving device and the longitudinal telescopic device to the appropriate positions in the unloading process; when touching cargos, the supporting teeth are pushed into the up-down gap between the cargos, an occlusion hydraulic element starts to operate to occlude and fix the cargos, the cargos are transferred to theother position through the transverse moving device and the longitudinal telescopic device, the grabbing occlusion device loosens, and the cargos slip off from the supporting teeth under the action ofself-weight to be stably unloaded; accordingly, the heavy cargos arranged compactly are unloaded efficiency, the problem that a forklift and the like cannot implement unloading in the unloading process is solved, the unloading efficiency is improved, and the labor cost for unloading is reduced.
Owner:HANGZHOU DIANZI UNIV

Longitudinal beam structure of vehicle body

InactiveCN106864594AOptimize delivery pathGuaranteed intrusionUnderstructuresSuperstructure connectionsEngineeringLaser
The invention provides a longitudinal beam structure of a vehicle body. The longitudinal beam structure comprises front longitudinal beams extending along the direction of the vehicle body and a front wall cross beam connecting between the front longitudinal beams. Each front longitudinal beam comprises a longitudinal beam front section and a longitudinal beam rear section, the longitudinal beam front sections comprise front half parts and rear half parts, and the front half parts and the rear half parts are welded and connected to be a whole in a laser butt-welding mode. One ends of the longitudinal beam rear sections are connected with the front wall cross beam, and the other ends of the longitudinal beam rear sections are provided with bending areas and connected with the longitudinal beam front sections. The extension directions of the bending areas are perpendicular to the length extension directions of the front longitudinal beams. According to the longitudinal beam structure of the vehicle body, the bending areas are arranged on the longitudinal beam rear sections, when a vehicle collides, the bending areas on the longitudinal beam rear sections bend, most of the collision force along the extension directions of the longitudinal beams is converted into the force along the extension direction of the front wall cross beam, and the collision force on the left and right sides is hedged and offset along the front wall cross beam, so that the collision force is effectively unloaded, the energy transmission path can be effectively optimized, and thus the collision performance of the whole vehicle is improved.
Owner:ZHEJIANG GEELY AUTOMOBILE RES INST CO LTD +1

High stability multi-angle and multi-freedom satellite releasing and bearing apparatus of space remote sensing camera

The present invention relates to a high stability multi-angle and multi-freedom satellite releasing and bearing apparatus of a space remote sensing camera. According to the present invention, a clamped connection point is arranged on an installation foot position for installing an optical remote sensing camera and a satellite, other connection points are provided with slice type flexible hinge structures according to line connecting directions of the connection points and the clamped connection point, such that a quasi-static clamped support manner of the remote sensing camera relative to a satellite installation plate is formed, the deformation and the uninstallation of the satellite installation plate by the remote sensing camera are realized, the slice type flexible hinge has high structure rigidity in the in-plane direction of the slice. With the present invention, the coupling effect of the camera structure and the thermal deformation of the satellite large base plate is effectively reduced, the sufficient whole support rigidity can be provided for the camera, such that the problem of imaging quality of the space remote sensing camera due to the thermal deformation of the satellite base plate is solved so as to ensure the imaging quality and the imaging stability of the space remote sensing camera after the space remote sensing camera enters the orbit; the method has characteristics of simple structure design, compact configuration, less connection steps and high reliability.
Owner:北京航天创智科技有限公司

Multifunctional conveyor for unloading bulk cargos

The invention discloses a multifunctional conveyor for unloading bulk cargos. The multifunctional conveyor comprises an excavator and a conveying mechanism, wherein a lengthened transmission shaft is arranged between an excavator operation part at the upper part of the excavator and an excavator bottom frame part at the lower part of the excavator; the lengthened transmission shaft is connected between an upper transfer case of the excavator operation part and a lower transfer case of the excavator bottom frame part; the conveying mechanism is arranged on the excavator bottom frame part at one side of the lengthened transmission shaft; and the conveying mechanism is provided with a horizontal rotation mechanism for driving the conveying mechanism to horizontally rotate, and a front-back moving and up-down swinging mechanism which can move front and back and swing up and down. The multifunctional conveyor for unloading the bulk cargos has the beneficial effects that: an excavating mechanism and the conveying mechanism are reasonably combined; the conveying mechanism can rotate, an inclined angle can be adjusted and the conveying mechanism can be moved to be aligned with a cargo unloading position, so as to finish loading, conveying and unloading intensive work of materials, improve the working efficiency, have low cost, and save labor; and the multifunctional conveyor for unloading the bulk cargos has the advantages of simple structure and convenience for use and maintenance.
Owner:天津市赛特挖掘机制造有限公司

Flight training simulator communication navigation simulation loose coupling architecture

According to the communication navigation simulation loose coupling architecture of the flight training simulator disclosed by the invention, the simulation efficiency, reusability, flexibility and expansibility can be improved. The method is realized through the following technical scheme: an application layer maps a complex airplane airborne communication navigation function into a simulation function module, realizes function boundaries, and applies data interaction coupling between boundaries and stripping; the service layer classifies and decouples input and output data of all analog buses related to the communication navigation function of the flight training simulator to form classification and bus transmission services based on the analog buses; the management layer performs creation, registration, loading and unloading management on components or plug-ins of the application layer and the service layer in the loose coupling simulation architecture; the interaction layer converts data into data formats which can be identified by various buses through interface conversion, and completes packing and unpacking of external data messages through IO data interaction; and the driving layer drives the application of the kernel and the component of the data support framework through the framework driver.
Owner:10TH RES INST OF CETC
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