31results about How to "Flexible and diverse" patented technology

The invention discloses a multi-channel digital down-conversion device, which comprises a signal acquisition module, an m*n-way switch matrix, a digital down-conversion module and an FPGA controller. Firstly, the FPGA controller controls the digital down-conversion module and determines the working mode of the digital down-conversion module, such as a narrow-band parallel mode, an orthogonal joint mode and an orthogonal alternative joint mode; secondly, the FPGA controller controls the input / output connection state of the m*n-way switch matrix to further finish the paired connection between an m-channel signal acquisition channel and a digital down-conversion channel so as to carry out demodulation according to different down-conversion working modes; and thirdly, the FPGA controller controls each digital down-converter and writes the index parameters of a numerical control oscillator, the index parameters of a digital extractor and the index parameters of a low-pass filter into corresponding internal registers so that each digital down-converter can be independently programmed. The digital down-conversion device of the invention can realize digital down-conversion processing of various band widths and various index parameters for multiple-channel digital intermediate-frequency signals, ensuring better real-time performance.

The invention relates to a mine underground cooling and waste heat recycling system, comprising an air cooler unit, a cooling set unit, a heat pump set unit and a user equipment unit, and a mine return air heat pump system or a cooling tower. According to specific implementation requirements, different combined connections are used for forming multiple heat exchange circulation loops, by the multiple heat exchange circulation loops, the underground high-temperature waste heat is recycled and provided for corresponding user equipment, so that the mine underground cooling is realized, and the requirement on heat usage for production and living of the coal mine is satisfied. The mine underground cooling and waste heat recycling system can be widely used in the mine underground cooling and waste heat recycling process.

The invention relates to an anchor rod construction method in a drilling, spraying and infusing integrated enlargement body; a single-pipe drilling, spraying and infusing aiguille equipped with a hydraulic controllable on-off auxiliary grouting hole and a long drillrig anchor rod driller which can implement the single-pipe high-speed spraying jet cutting technique are adopted to drill holes; when the drilled hole reaches a set depth, the aiguille is moved to a set position of an anchor root hole section; high-pressure clear water or grout is conveyed to the aiguille to produce a high-speed spraying jet cutting anchor hole sidewall and form an anchor root hole meeting the design need; after the operation of the anchor root hole enlargement is completed, the aiguille is lowered to the bottom of the anchor hole, then the aiguille is slowly retreated and the grout is continuously infused by the auxiliary grouting hole till the grouting of the anchor hole or the grouting replacement of the anchor hole is completed, then an anchorage cable body is lowered to the anchor hole with filled grouts to form the anchor rod of the enlargement body. The aim of the invention is to provide an anchor rod construction method in the drilling, spraying and infusing integrated enlargement body, which has high bearing capacity of the anchor rod, good durability, less construction equipment, simple technology, high efficiency, low cost and no pollution, and can carry out construction operation under the conditions of various stratums.

The invention provides a method for protocol stack architecture and information interaction of a mobile communication system. The architecture consists essentially of a CCM (Common Control Management) layer, which is disposed on the uppermost layer of the protocol stack and used for implementing a plurality of common controls related to RAT (Radio Access Technology); generating a decision result according to the types of received general event type or of the information and sending the result to a lower layer; and an abstract layer which is used for shielding the difference between various RATs of the lower layer, transforming various types of required RAT information into a general event type or an information type for reporting to an upper layer, and sending the received decision result to the lower layer corresponding to various RATs. The invention solves the problem that the architecture of the protocol stack is not definite in an environment where a plurality of access technologies coexist.

The invention discloses an intelligent tourism guide system for achieving self-service tourism. The system comprises a tourism guide information uploading module, a tourism guide information editing module, a real-time tourism guide module and an information interaction module; the tourism guide information uploading module is used for uploading tourism guide information to a server, wherein the tourism guide information comprises pictures or characters or voices or geographic positions; the tourism guide information editing module is used for editing, updating and checking the tourism guide information according to editing instructions of administrative personnel; the real-time tourism guide module is used for conducting real-time tourism guide according to the tourism guide information and the real-time geographic positions of a user; the information interaction module is used for achieving information interaction with the user according to the tourism guide information and the real-time geographic positions of the user. According to the intelligent tourism guide system, the tourism guide information of the user can be uploaded, and therefore the rich and optional tourism guide information is provided; in addition, diverse tourism guide and interactive modes can be provided in the tourism guide process, and then interestingness and diversity are improved in the tourism process.

The invention discloses an assembly type prefabricated structure wallboard unit and connecting joints thereof. The assembly type prefabricated structure wallboard unit is a prefabricated component which is provided with two surfaces and four junction faces and mainly made of concrete. The assembly type prefabricated structure wallboard unit comprises reserved connecting rebars exposed out of the four junction faces. The exposed parts of the reserved connecting rebars on the two vertical junction faces are in a [ shape or an L shape and form the vertical junction face reserved rebars. The reserved connecting rebars comprise the edge component reserved connecting rebars and non-edge component reserved connecting rebars between the junction face at the upper end and the junction face at the lower end, and exposed parts of the rebars form the upper and lower end reserved rebars. The connecting joints comprise the vertical seam connecting joint and the horizontal seam connecting joint. The wallboard unit and the connecting joints have the advantages that site construction is convenient, safety and reliability are achieved, and the wallboard unit and the connecting joints have the same performance of a cast-in-place structure, and the structure design principle that the bearing force of the joints is higher than that of the components is achieved.

The invention discloses an explosion diode based on a detonation wave corner effect, and belongs to the field of explosive materials. The explosion diode comprises a constraint shell, a detonator signal channel, a high explosive, an output signal channel and the like. The constraint shell is a special unequal-inner-diameter metal pipe shell with a corner. Openings are formed in the two ends of the constraint shell, an inlet of the input end is consistent with that of the output end, but the inner diameter of the input end is gradually decreased till a small inner diameter constant value is achieved, and the inner diameter of the output end is unchanged. According to the explosion diode, explosive pressing is not needed; the process is simple and safe; high operability is achieved; the quantity of the adopted explosive is small; field assembly and explosive charging can be achieved, and even modular field assembly production can be achieved; transportation safety is greatly improved; and meanwhile the explosion diode has a reverse explosion-resistant function, and huge denotation losses, caused by premature detonation, of a whole detonating network are avoided.

The invention relates to the field of landscape or music fountain equipment, in particular to a numerical control air blast fountain and an air blast method. The numerical control air blast fountain is designed aiming at the technical problem that the water column forming effect is not ideal due to an imperfect structure of the prior fountain or running fountain. The design key points comprise that the numerical control air blast fountain is provided with at least one group of air blast generators consisting of a numerical control valve, a water feed device, a water reservoir, a universal spray head, a one-way valve and an air bag, wherein the one-way valve of the air blast generator is connected with an air pipe, and the air pipe is connected with an air reservoir which is connected with an air compressor. Air of the air compressor quickly is filled in the air bag through the air reservoir, the air pipe and the one-way valve, the power of the numerical control valve and the steering of the universal spray head are controlled through a background computer, and high-pressure air quickly sprays out water of the water reservoir from the universal spray head along with the sound of crashing. The method is practical and has low requirement on water quality; and the fountain has flexible and diverse change, high speed, large sound, high water column and majestic momentum, and is applicable to landscape layout and atmosphere rendering of large-size public places such as commercial plazas, hotels, parks and the like.

The invention relates to an imaging system for cutting light spots applied to a stage lamp. The imaging system comprises a plurality of metallic light-cutting sheets which are not in contact with each other, an elastic grating and a plurality of motors for driving the light-cutting sheets or grating to act through gears. The light-cutting sheets are driven to coordinately act by the motors through the gears, so that light-transmitting ports in any shape and direction are realized; light beams are emitted through the light-transmitting ports and are formed into a corresponding light spot pattern; and the light spots are adjusted through the contraction of the grating. The imaging system for cutting light spots solves the problem that various pattern effects cannot be achieved because the light spots cannot be cut by the traditional stage lamp.

The invention discloses a water affair calculation method based on a report engine, which forms a reusable report engine by encapsulating a water affairs calculation report function library in a bottom layer, comprising a basic report function library, a calculation report function library, a service report function library and a report format definition. The calculation process editing module designs the data template in advance and defines the types of source data and output data, so that the algorithm editing configuration, the operation calculation, the adjustment and the maintainence of the water affair calculation can be carried out quickly and easily.

The invention discloses a method for quickly generating a detection report, which comprises the following steps of distinguishing the types of measurement points and clustering similar points according to different types of the measurement points, and calling a detection report template to generate a visual report in combination with the actual requirements of a to-be-detected part. Through extracting eature parameters, an expected center point position and a vector median are calculated; the three-dimensional model pose parameter matrix in the page report is obtained, the model view angle inthe report is automatically adjusted to a proper position, meanwhile, factors such as overall layout are considered, automatic layout of labels and leads is achieved, and the phenomenon that the labels, the leads and the three-dimensional model interfere with one another in the detection report is effectively avoided. According to the invention, rapid generation of detection reports of measurementmethods of three-coordinate measurement data and the like of various part products can be realized, the generation efficiency of the detection reports is greatly improved, and diversified report customization requirements of enterprises are met.

The invention discloses a pressing type travel switch resisting severe environment. The pressing type travel switch is composed of a shell, a drive body assembly, a base assembly and a pressing spring. The base assembly comprises a base body and at least one set of contact bars. The drive body assembly comprises a drive body, a button and at least one drum-like contact spring part. The number of the drum-like contact spring parts is the same as that of the sets of the contact bars. A locating boss on the base body and a locating blind hole in the drive body are located on the same axis. The upper end of the pressing spring is fixedly embedded into the locating blind hole. The lower end of the pressing spring is fixedly embedded outside the locating boss. The shell is a housing with a penetration hole formed in the center of the top. According to the travel switch, the drum-like bundling type contact springs with multiple elastic contacts are adopted, multi-point elastic surrounding uniform contact with the contact bars can be achieved, and the travel switch has the advantages of being high in impact resistance, high in vibration resistance, miniaturized, high in reliability, low in cost and the like.

The invention belongs to the field of binocular vision three-dimensional measurement and precision measurement, and particularly relates to a binocular vision three-dimensional measurement method forsinusoidal grating and speckle mixed pattern projection. The method is characterized by comprising five parts of implementation based on a binocular single-projection hardware system, digital speckledesign, sinusoidal grating stripe design, speckle and stripe image fusion, pattern projection and image information extraction, and speckle and phase shift matching algorithm flow. The invention aimsto provide a rapid projection phase shift grating method for improving the reconstruction speed from two angles of a projection mode and a matching algorithm. According to the method, the unwrapping process of a traditional projection phase shift grating method and the tedious step that multiple sets of multi-step phase shift stripes need to be projected when a multi-frequency heterodyne method isadopted are avoided, compared with speckle matching, the reconstruction precision of the method is improved, the sinusoidal grating and speckle mixed pattern is projected to the measured object, andin combination with a corresponding matching algorithm, the speed and the precision of three-dimensional measurement are improved.

The invention relates to a method for quickly generating a shape detection report, which comprises the following steps of: setting a report template according to the actual requirements of a to-be-detected part; importing a measurement data interface in the measurement program into a data interface in a template; importing a three-dimensional model interface corresponding to the measurement data into a report; outputting the measurement data points in rows and pages according to the sequence and classification of the measurement data points; displaying different three-dimensional model graphsand corresponding measuring points on the three-dimensional model graphs on different pages according to the results of paging and sectioning; adjusting the corresponding label frame to the corresponding position according to the placement relationship in the report template; adding other auxiliary information such as pages to the report; Verifying the point location information; according to themethod and the device, the detection reports of measurement methods such as three-coordinate measurement data of various part products can be quickly generated, the generation efficiency and the richness of the detection reports are greatly improved, and diversified report customization requirements of enterprises are met.

The invention discloses a mobile intelligent home box, and belongs to the field of smart home products. The mobile intelligent home box includes a base. The lower portion of the base is provided with a front wheel and a rear wheel. The mobile intelligent home box is characterized in that the top of the base is fixedly provided with a mobile phone supporting frame. The mobile phone supporting frame is provided with a mobile phone rotary motor, and the output end of the mobile phone rotary motor is fixedly connected with one end of a horizontal shaft; the other end of the horizontal shaft is fixedly connected with a mobile phone supporting clamp. A control system is arranged within the base, and comprises a temperature and humidity sensor, a dust concentration sensor, a combustible gas sensor, an air pressure sensor, a microprocessor and a power supply; the output ends of the temperature and humidity sensor, the dust concentration sensor, the combustible gas sensor and the air pressure sensor are respectively connected with the input ends of the microprocessor; the microprocessor is connected with an intelligent mobile phone through a serial port-to-USB module. The output end of the microprocessor is connected with the control end of a rear wheel motor through a motor drive module, and is connected with the control end of the mobile phone rotary motor. The microprocessor is connected with the power supply.

The invention provides an accurate distribution method and a distribution server for medicinal service information. The method relates to a client device for monitoring physiological parameters of a user and the distribution server for storing the medicinal service information. The method comprises the following steps of: acquiring physiological data of the user and sending the physiological datato the remote distribution server through the client device worn on the user; acquiring the medicinal service information matched with the user according to the numerical value of one or more items of acquired physiological data; and distributing the medicinal service information to the user. By the method, the user acquires direct personal-orientated medicinal service information, accurate distribution of the information is realized, distribution forms are diversified, and the information is comprehensive and has pertinence.

A movable types spliced works is made up through dividing a substrate into many small units, providing several blocks similar to movable type with text or pattern on their end faces, and arranging and fixing the small block in relative small units of a frame according the design of said works.

The invention relates to a quick prefabrication device for a slab continuous caster pipeline. The quick prefabrication device is characterized by comprising a first operating platform, a second operating platform and a third operating platform; the platforms include baseplates, supporting legs and leveling nuts, wherein the supporting legs are arranged at the four corners of the bottom of the corresponding baseplate and sleeved with the leveling nuts; the first operating platform comprises a plurality of flange connector brackets and a plurality of open type pipeline cutting and polishing brackets, the flange connector brackets are located on the two sides of the first operating platform, and the open type pipeline cutting and polishing brackets are located in the middle of the first operating platform; the second operating platform comprises a plurality of pipeline butting brackets and a plurality of closed type pipeline cutting and polishing brackets, the pipeline butting brackets are located on the two sides of the second operating platform, and the closed type pipeline cutting and polishing brackets are located in the middle of the second operating platform; the third operating platform comprises a plurality of open type pipeline cutting and polishing brackets and a plurality of closed type pipeline cutting and polishing brackets, the open type pipeline cutting and polishing brackets are located on one side of the third operating platform, the closed type pipeline cutting and polishing brackets are located on the other side of the third operating platform, and the middle of the third operating platform is a material stacking area. By the adoption of the devices, the quick prefabrication device for the slab continuous caster pipeline has the advantages of being flexible, diversified, high in efficiency and accurate in prefabrication, thereby having unique advantages in slab continuous caster pipeline prefabrication.

The invention discloses a multi-channel digital down-conversion device, which comprises a signal acquisition module, an m*n-way switch matrix, a digital down-conversion module and an FPGA controller. Firstly, the FPGA controller controls the digital down-conversion module and determines the working mode of the digital down-conversion module, such as a narrow-band parallel mode, an orthogonal joint mode and an orthogonal alternative joint mode; secondly, the FPGA controller controls the input / output connection state of the m*n-way switch matrix to further finish the paired connection between an m-channel signal acquisition channel and a digital down-conversion channel so as to carry out demodulation according to different down-conversion working modes; and thirdly, the FPGA controller controls each digital down-converter and writes the index parameters of a numerical control oscillator, the index parameters of a digital extractor and the index parameters of a low-pass filter into corresponding internal registers so that each digital down-converter can be independently programmed. The digital down-conversion device of the invention can realize digital down-conversion processing of various band widths and various index parameters for multiple-channel digital intermediate-frequency signals, ensuring better real-time performance.

The invention relates to a quick prefabrication device for a slab continuous caster pipeline. The quick prefabrication device is characterized by comprising a first operating platform, a second operating platform and a third operating platform; the platforms include baseplates, supporting legs and leveling nuts, wherein the supporting legs are arranged at the four corners of the bottom of the corresponding baseplate and sleeved with the leveling nuts; the first operating platform comprises a plurality of flange connector brackets and a plurality of open type pipeline cutting and polishing brackets, the flange connector brackets are located on the two sides of the first operating platform, and the open type pipeline cutting and polishing brackets are located in the middle of the first operating platform; the second operating platform comprises a plurality of pipeline butting brackets and a plurality of closed type pipeline cutting and polishing brackets, the pipeline butting brackets are located on the two sides of the second operating platform, and the closed type pipeline cutting and polishing brackets are located in the middle of the second operating platform; the third operating platform comprises a plurality of open type pipeline cutting and polishing brackets and a plurality of closed type pipeline cutting and polishing brackets, the open type pipeline cutting and polishing brackets are located on one side of the third operating platform, the closed type pipeline cutting and polishing brackets are located on the other side of the third operating platform, and the middle of the third operating platform is a material stacking area. By the adoption of the devices, the quick prefabrication device for the slab continuous caster pipeline has the advantages of being flexible, diversified, high in efficiency and accurate in prefabrication, thereby having unique advantages in slab continuous caster pipeline prefabrication.

The invention relates to an electronic trigger type safety gear which comprises a gear body provided with a guide rail channel, a brake roller and a fixed wedge which are installed on the gear body and located on the two sides of the guide rail channel respectively, and an electronic trigger piece installed on the gear body and used for replacing a traditional lifting mechanism. The brake roller is driven to move along the caliper body to approach the guide rail to realize braking; the two ends, in the guide rail channel direction, of the fixed wedge block abut against the clamp body and the displacement reset mechanism correspondingly, and the displacement reset mechanism is used for providing a displacement stroke for the fixed wedge block when the safety clamp is reset and resetting the fixed wedge block after displacement. According to the safety tongs, electronic triggering is achieved, and the reset force is small.

The invention discloses a pressing type travel switch resisting severe environment. The pressing type travel switch is composed of a shell, a drive body assembly, a base assembly and a pressing spring. The base assembly comprises a base body and at least one set of contact bars. The drive body assembly comprises a drive body, a button and at least one drum-like contact spring part. The number of the drum-like contact spring parts is the same as that of the sets of the contact bars. A locating boss on the base body and a locating blind hole in the drive body are located on the same axis. The upper end of the pressing spring is fixedly embedded into the locating blind hole. The lower end of the pressing spring is fixedly embedded outside the locating boss. The shell is a housing with a penetration hole formed in the center of the top. According to the travel switch, the drum-like bundling type contact springs with multiple elastic contacts are adopted, multi-point elastic surrounding uniform contact with the contact bars can be achieved, and the travel switch has the advantages of being high in impact resistance, high in vibration resistance, miniaturized, high in reliability, low in cost and the like.

The invention discloses an assembled anchoring tool and an operation method. The assembled anchoring tool comprises an anchoring tool; a clamping plate is arranged at the top of the anchoring tool; awedge block is arranged at the bottom of the clamping plate, and is tightly bonded with the clamping plate; a stress spring is arranged at the end part of the wedge block; two ends of the stress spring are connected with the wedge block and the clamping plate; a carbon fiber plate is arranged at the bottom of the wedge block, and is tightly bonded with the wedge blocks at the top and the bottom; abase plate is arranged at the bottom of the anchoring tool, and is bonded with the wedge block at the bottom of the carbon fiber plate; hexagonal bolt heads are arranged at the bottom of the base plate; screw rods are arranged at the tops of the hexagonal bolt heads; and the screw rods are welded with the hexagonal bolt heads, and penetrate through the base plate and the clamping plate. The assembled anchoring tool has the advantages of antiskid bolt connection, simple structure of each part forming an anchor head, easy machining, and easy meeting of the anchoring tool demands under differentconditions through change of the width of the base plate and the angle between the base plate and a clamping block.

The invention provides a method for protocol stack architecture and information interaction of a mobile communication system. The architecture consists essentially of a CCM (Common Control Management) layer, which is disposed on the uppermost layer of the protocol stack and used for implementing a plurality of common controls related to RAT (Radio Access Technology); generating a decision result according to the types of received general event type or of the information and sending the result to a lower layer; and an abstract layer which is used for shielding the difference between various RATs of the lower layer, transforming various types of required RAT information into a general event type or an information type for reporting to an upper layer, and sending the received decision resultto the lower layer corresponding to various RATs. The method solves the problem that the architecture of the protocol stack is not definite in an environment where a plurality of access technologies coexist.

The invention provides an autonomous underwater vehicle positioning method based on a water buoy, and the method comprises the steps of releasing the buoy after the vehicle runs to a certain operation region, receiving a data packet sent by a transducer of the buoy floating to the water surface through the underwater vehicle, the data packet containing the latitude and longitude information of the buoy and UTC time, after the transducer of the positioned target AUV receives the data sent by the buoy method, enabling the transducer to transmit a signal to the processor of the vehicle and analyzes and calculates the data, and finally obtaining the positioning information of the vehicle. Compared with a traditional scheme which purely depends on AUV self positioning or AUV cooperative positioning, the method has higher precision, meanwhile, a plurality of high-precision devices do not need to be arranged, and the cost is saved. Compared with a traditional scheme of realizing AUV positioning by means of a seabed transponder array, the method has the advantages that the putting arrangement of the water buoys is more convenient and quicker than the putting arrangement of the seabed transponder array, and meanwhile, the water buoys can be recycled at any time after being used, so that the cost is saved.