453results about How to "Overcoming technical deficiencies" patented technology

The invention discloses a method for enhancing recovery ratio through three-dimensional streamline regulation of a water drive reservoir. The method is characterized by comprising the following steps: identifying the planer development segment and vertical development segment of a preferential seepage channel to quantificationally calculate sampling parameters; establishing a three-dimensional geologic model comprising the characteristics of the preferential seepage channel, establishing a reservoir numerical simulation model, and finely determining a residual oil distribution characteristic under current heterogenous condition through reservoir numerical simulation; carrying out pattern modification and optimized water shutoff and profile control design; and determining whether layered injection and recovery is required according to water adsorption characteristics of a vertical water well and liquid generation characteristics of an oil well by utilizing the reservoir numerical simulation result. In the invention, on the basis that the preferential seepage channel is blocked through deep profile control and water shutoff, the planer flow line direction is changed through the combination water shutoff and profile control with pattern modification optimization, water shutoff and profile control are optimally combined with subdivided development layers and layered injection and recovery optimization to control and regulate the density of vertical flow lines, and the purpose of maximally control underground flow lines is achieved through the synergistic effect of different means.

The present invention relates to a trademark searching method. Said method includes the following steps: obtaining trademark image; filtering noise in the trademark image; pretreatment, extracting a group of characteristics with separability from the filtered image; storing the extracted characteristics into characteristic dictionary; reducing dimensionality; utilizing existed characteristics and characteristic dictionary to make matching, calculating similarity and returning a group of most similar images as inquiry result; and utilizing related feedback to optimize search result.

The invention relates to an on-line monitoring method for a heat rate of a steam turbine on the basis of a soft measurement technology. According to the method, an established expert performance knowledge base and a performance prediction model of a steam turbine regenerative system are used for calibrating data collected by measure point sensors on the operation site of the steam turbine regenerative system, and parameter data not collected on the operation site of the steam turbine regenerative system are predicted, so main steam flow can be calculated by utilizing the output power of the steam turbine, the on-line monitoring of the heat rate of the steam turbine regenerative system can be completed, and therefore accurate and reliable on-line monitoring results of the heat rate of a generator set can be obtained. The on-line monitoring method for the heat rate of the steam turbine on the basis of the soft measurement technology omits traditional condensed water flow measurement, a soft measurement method of the output power of the steam turbine is adopted to achieve on-line monitoring of the heat rate, and meanwhile the functions of calibration and prediction on field measured data are achieved.

The invention discloses a rail-wheel type semi-automatic bilateral casting machine which comprises a frame body, a travel driving unit, a casting ladle, a tilting unit, a side shifter, a counterweight unit, a controller and four tilting prevention units. The travel driving unit located at the front end of the frame body is used for driving the casting machine to travel along an H-shaped guide rail, and a seat and the controller are mounted at the rear end of the frame body; the tilting unit is used for driving the casting ladle to tilt to pour over liquid metal in the casting ladle, two sprues are arranged in the top of the casting ladle, and the casting ladle is mounted on the tilting unit through a rotating shaft of the same; the side shifter can drive the casting ladle to move laterally and can enable the counterweight unit to move backwardly synchronously; the tilting prevention units are respectively mounted on outer sides of driving wheels and driven wheels. By the arrangement, technical defects of an existing casting machine can be overcome; the rail-wheel type semi-automatic bilateral casting machine is used for batch casting situations and has functions of synchronous counterweight, safety tilting prevention, bilateral casting and the like, and has the advantages of accurate positioning, reliable operation, convenience in operation and maintenance and the like.

The invention discloses a method for synthesizing a modified sodium alginate flocculating agent and an application of the flocculating agent. The method comprises the following steps of: reacting partially oxidized sodium alginate and a chelating agent thiosemicarbazide with a functional group in an aqueous solution to obtain a biodegradable natural high polymer flocculating agent. The method mainly comprises two reaction processes: (1) oxidizing the sodium alginate by using sodium periodate, and preparing the partially oxidized sodium alginate with a dialdehyde structure, wherein the oxidation degree is 68.2 percent; and (2) dissolving the oxidized sodium alginate in a phosphate buffer solution with the pH of 7.0 to prepare a uniform solution, adding the thiosemicarbazide to the uniform solution, reacting for 4 hours to generate a Schiff base, and adding NaBH4 to generate stable amine. The method is simple and easily controllable in process, low in cost and easy to popularize and apply, and raw materials are easily obtained. Nitrogen and sulfur elements are introduced into sodium alginate subjected to chemical modification, and the adsorption capacity and removal rate of the sodium alginate flocculating agent on heavy metal ions in sewage are greatly improved. The flocculating agent is biodegradable, and secondary pollutants are avoided.

The invention discloses a salt separation and purification recovery method for salt-containing wastewater. The method comprises the following steps: performing advanced oxidation treatment on pretreated salt-containing wastewater so as to obtain salt-containing wastewater in which organic matters are removed; desalting and purifying the salt-containing wastewater in which organic matters are removed so as to obtain desalted produced water and desalted concentrated water, performing secondary softening treatment on the desalted concentrated water so as to obtain softened concentrated water; performing deep concentration on the softened concentrated water so as to obtain deeply concentrated produced water and deeply-concentrated concentrated water; performing freezing crystallization on the deeply-concentrated concentrated water so as to obtain sodium sulfate crystals and freezing crystallized concentrated water; performing freezing crystallization on the freezing crystallized concentrated water for at least one time so as to obtain freezing crystallized produced water and freezing crystallized concentrated water; and evaporating or drying the freezing crystallized concentrated water, thereby obtaining the sodium chloride crystal. The traditional evaporative crystallization process is replaced with the freezing crystallization, the process is implemented under low temperature and normal pressure, the equipment is difficultly corroded, the operation is safe and reliable, the energy consumption is effectively reduced, the pipeline is difficultly blocked, and the investment and operating cost can be reduced.

The invention discloses a four-degree of freedom parallel-series hybrid oscillating screen, which comprises a base, a crank block mechanism, a support, an intermediate platform, a Y left branch chain, a Y right branch chain, an X front branch chain, an X rear branch chain and a screen box, wherein the crank block mechanism is arranged above the base; the bottom part of the support is arranged on the crank block mechanism; the upper end of the support is fixedly connected with the intermediate platform; the screen box is arranged above the intermediate platform; the Y right branch chain, the Xfront branch chain, the Y left branch chain and the X rear branch chain are connected between the screen box and the intermediate platform; and the screen box, the intermediate platform and the four branch chains which are connected with the screen box and the intermediate platform form a parallel mechanism with a 4-spherical pair-prismatic pair-revolute pair (4SPR) structure. The oscillating mechanism disclosed by the invention is a parallel-series hybrid mechanism 4-spherical pair-prismatic pair-revolute pair-parallel (4SPR-P), which is capable of realizing two-shift and two-rotation oscillation of four degrees of freedom on the screen box; the oscillating amplitude, the frequency, the dip angle and the oscillating degree of freedom can be regulated. The four-degree of freedom parallel-series hybrid oscillating screen has strong adaptability on different screened materials and can be used for material grading in industry of energy, metallurgy, building material, chemical engineering, agriculture and grain processing.

The invention provides a method for controlling the operation of reordering and repeated elimination, includes the following steps: a receiving end receiving the sequence number SN of the upper boundary after receiving, wherein, the upper boundary SN is the upper boundary of SN of Packet Data Convergence Protocol Service Data Unit PDCP SDU where disorder may occur; the receiving end determining the termination time of the operation of reordering and repeated elimination based on the received upper boundary SN. By the transmission of the upper boundary SN, the receiving end determines the termination time of the operations of reordering and repeated elimination based on the upper boundary SN, so that the Flush-timer timer in the prior art is not needed, thereby avoiding the technology defect caused by inaccurate timing length setting of the Flush-timer timer.

The embodiment of the invention discloses an image character identification model generation and vertical column character image identification method and device. The image character identification model generation method comprises the steps that a rotation line character training sample is generated, wherein the rotation line character training sample includes a rotation line character image and an expected character identification result corresponding to the rotation line character image, and each character unit in the rotation line character image is different from each character unit in a standard line character image for 90 degrees; and a set neural network is trained by using the rotation line character training sample so that an image character identification model is generated. According to the technical scheme, the technical defects that the existing line character image is difficult to be directly utilized to train a vertical column character image identification can be overcome so that efficient identification of the vertical column characters can be realized.

The invention relates to a preparation method for a self-adhesive modified asphalt waterproof coiled material with cement reactivity. According to the technical scheme, the method comprises the following steps of coating on one or two sides of a base reinforcement layer with modified asphalt pressure sensitive self-adhesive glue with cement reactivity to form (a) modified asphalt pressure sensitive self-adhesive glue layer(s) by using an oil coating roller pair, and wrapping the modified asphalt pressure sensitive self-adhesive glue layer(s) with (an) anti-sticking separation film(s) to prepare a self-adhesive modified asphalt waterproof coiled material product with cement reactivity. The method has the beneficial effects that the modified asphalt pressure sensitive self-adhesive glue is used, so that the coiled material is endowed with a cement mortar adhesion characteristic, and has a thermal creep characteristic, the problem that an adhered surface is polluted by dust and the like on a construction site is effectively solved, and the range of construction application temperature of the coiled material is widened; the modified asphalt pressure sensitive self-adhesive glue is permanently and organically combined with concrete of a structural layer, and the hidden danger of water mixing is avoided; the reliability of a waterproof layer is improved, and unique self-healing capability for slight construction damage is achieved.

The invention discloses a YIG (Yttrium Iron Garnet) band rejection filter based on a planar resonant coupling structure and a fabrication method of the YIG band rejection filter. The filter comprises a YIG band rejection filter and a driver, wherein the YIG band rejection filter comprises a resonant cavity, a planar resonant coupling structure, a permanent-magnet biasing magnetic path and an excitation coil, the planar resonant coupling structure is arranged in the resonant cavity, and the permanent-magnet biasing magnetic path provides a stable magnetic field for the resonant cavity. With the adoption of a mode of arranging a YIG thin film on a front surface of GGG (Gadolinium gallium garnet) glass and photoetching a coplanar waveguide circuit on the YIG thin film by sputtering, the planar resonant coupling structure is formed, a traditional spherical three-dimensional coupling structured YIG band rejection resonant coupling structure is substituted, and the technical defect existing in the traditional structure is also overcome. In the processing technology, The YIG thin film is first photoetched to a required shape according to a product shape needed to fabricate, and then the GGG glass is cut along appearance; and the defect of edge breakage or damage of the YIG thin film easily caused by directly cutting the YIG thin film based on a GGG substrate is overcome.

The invention discloses a magnetic particle chemiluminescence immune assay detection kit for a carcino-embryonic antigen and a detection method of the detection kit, belonging to the technical field of kits. The magnetic particle chemiluminescence immune assay detection kit for the carcino-embryonic antigen comprises a carcino-embryonic antigen calibration material, a magnetic bead covered by an anti-carcino-embryonic antigen antibody, an enzyme labeled monoclonal antibody, an enzyme acted chemiluminiscence substrate and a concentrated washing solution. The detection kit disclosed by the invention utilizes the advantages of magnetic separation and chemiluminiscence detection methods so that the detection process is simple, the operation is easy and the automation is convenient; meanwhile, the detection kit further has the properties of high sensitivity, good specificity, low detection limit, good stability and the like and the requirements of clinic auxiliary diagnosis or detection of various cancers are met.

The invention provides an automatic mounting system comprising a feeding mechanism, a workpiece taking and mounting mechanism, a sucking disc driving mechanism, an image collector, and a controller. The feeding mechanism comprises a feeding platform; the feeding platform is provided with stations; and the stations are used for placing workpieces. The workpiece taking and mounting mechanism comprises a sucking disc and a negative pressure system, wherein the sucking disc is used for getting / putting the workpieces, the sucking disc is provided with a plurality of dot matrix holes, and the negative pressure system is connected with the sucking disc and controls the sucking disc to absorb / drop the workpieces. The sucking disc driving mechanism is used for driving the sucking disc to move. The image collector is used for collecting workpiece images. The controller is used for correcting the workpiece images, and according to the deviation value and deviation angle between the workpiece images obtained after correction and a target position image, controlling the sucking disc driving mechanism to move and rotate until the workpiece is moved to the target position, and then, controlling the sucking disc to move up and down, and thus mounting of the workpiece is realized. The automatic mounting system can carry out automatic mounting on flexible workpieces or air-permeable workpieces which are irregular in shapes; and the automatic mounting system has the advantages of high mounting precision and high mounting efficiency.

The invention provides a disc cam type packaged food metering device and belongs to the field of composite leisure food packaging metering techniques. The disc cam type packaged food metering device comprises a rack, a cylindrical turntable composite structure, a disc cam and a stirring paddle. The cylindrical turntable composite structure comprises a cylindrical turntable, 6-18 fixed metering cups, 6-18 sliding blocks and 6-18 bearings, the cylindrical turntable comprises a bottom and 6-18 bottom slots, a fixed metering cup slot is formed in the middle of each fixed metering cup, the bottom slots and the fixed metering cup slots are stacked in an upper and lower mode to form 6-18 sliding block slots, and 6-18 movable metering cups are formed between inwards concave semicircles of the sliding blocks and outwards concave semicircles of the sliding block slots; the disc cam comprises a cam groove and is arranged below the fixed metering cups; each bearing comprises a bearing head, the bearing heads are arranged in the cam groove and can rotate along the cam groove, and the sliding blocks can slide in the sliding block slots forwards or backwards; the stirring paddle is horizontally arranged. The disc cam type packaged food metering device has the advantages that metering is precise, the automated production degree is high, production efficiency is high, and materials are easy to put in.

The invention belongs to the technical field of condenser monitoring, and particularly discloses a condenser dirt degree online monitoring method. The method includes the steps that a steam turbine off-design performance model is built, condenser steam parameters are obtained according to the steam turbine off-design performance model, and the overall heat exchange thermal resistance of a condenser is obtained through calculation according to the steam parameters of the condenser; the cooling pipe water side convection heat transfer thermal resistance of the condenser, the heat conduction thermal resistance of the wall of a cooling pipe and the steam side condensation heat transfer coefficient of the condenser are calculated, the steam side condensation heat transfer coefficient is modified, and the steam side condensation heat transfer thermal resistance is obtained; the dirt thermal resistance of the condenser is solved according to the overall heat transfer thermal resistance of thecondenser, the cooling pipe water side convection heat transfer thermal resistance, the heat conduction thermal resistance of the wall of the cooling pipe and the steam side condensation heat transfer thermal resistance, the dirt thermal resistance represents the water side cleanliness of the condenser, and then dirt degree online monitoring of the condenser is achieved. By means of the method, dirt degree real-time online monitoring of the condenser can be achieved, and the method has the advantages of being stable, accurate and tolerant to faults.

The invention discloses a direct-adding type instant SBS (Styrene Butadiene Styrene) modifier prepared from the following raw materials in parts by mass: 60-85 parts of SBS, 5-25 parts of ethylene-vinyl acetate copolymer (EVA), 5-10 parts of naphthenic oil, 1-3 parts of a compatilizer and 2-4 parts of an antioxidant. The SBS modifier disclosed by the invention can be directly added into a blending tower (a process for directly adding the modifier into the blending tower is called a 'dry method' according to industry habits) to quickly melt with an aggregate and base asphalt during short-time mixing, thereby achieving micron-scale dispersion and giving play to a modification effect which is the same as that of a wet method.

The invention discloses a panoramic modeling method of a multi-application system. The method comprises the following steps of: the first step: determining structure and data classification of a panoramic model of the multi-application system, (1) selecting a core model, wherein a specific application model in the core model is used as expansion of application models of other professional systems, and forming a hierarchical type panoramic model merged with each application model based on the core model; and (2) classifying the data in the panoramic model into three classes: model static data, real-time acquired data, historical and statistical data, wherein the model static data are physically integrated during panoramic modeling, the real-time acquired data, namely the process data, are not stored in the panoramic model and are integrated by data federation, and the historical data, based on the difference of the size of historical data volume, are respectively integrated by a physical integration mode and a federation integration mode; and the second step: realizing panoramic modeling based on a unified global object ID, specifically, selecting the data of the core model as the source of accurate data, and then, expanding other professional system models to present the panoramic model based on the core model.

The invention discloses a multichannel optical fiber insertion and return loss tester comprising light source sets, multiple light de-multiplexers, a polarization controller, a built-in detector multipath light power meter, a main controller and an external detector reference light power meter which is connected with a main controller circuit. The multichannel optical fiber insertion and return loss tester is provided with one or two forward output test ports and multiple forward input test ports. The forward output test ports and the forward input test ports are respectively connected with a device to be tested via test-used jumper wires. The main controller is respectively connected with the multiple light source sets, a light switch set, multipath light switches, the polarization controller and built-in multipath light power meter circuits. The invention also discloses a test calibration method. Errors caused by connection loss uncertainty are eliminated. Besides, multichannel insertion and return loss and polarization-related loss are measured in real time so that the tester is high in measurement efficiency.

The invention relates to a stink fingerprint spectrum based stink pollution source tracing method. The method comprises the following steps: A, determining a suspected pollution source; B, discharging, sampling, analyzing the pollution source; C, sampling and analyzing an environment stink gas; D, screening a stink pollutant; E, constructing a pollution source and environment stink fingerprint spectrum; F, calculating the similarity through a source tracing mode; and G, identifying the pollution source according to the similarity. The stink fingerprint spectrum is constructed through the fingerprint spectrum technology and the odor threshold of a stink substance, the similarity coefficient of the pollution source and environment stink fingerprint spectrum is calculated by using an includedangle cosine method, so that the possible source of the stink pollution is judged, the source of the stink pollution is rapidly and accurately identified, the difficult problem of tracing the sourceof the stink pollution is solved, the technical defect of complaint management of the stink pollution is overcome, and the effectiveness and the authority in supervision and law enforcement of the stink pollution of the environmental management department are improved.

The invention discloses an enhanced wastewater phosphorus removal method applicable to biological treatment process of wastewater, and belongs to the technical field of wastewater depth treatment. The method includes removal and recycling of phosphorus in sludge mixed solution in sludge anaerobic tank through crystallization of blue-iron stone (Fe3(PO4)2.H2O); and removal of phosphorus in wastewater in an aerobic biological reaction tank through the flocculation precipitation of ferric iron. The method employs crystallization of blue-iron stone as the main process for phosphorus removal, adopts a of biological and chemical combined method for phosphorus removal, has high phosphorus removal efficiency, does not produce chemical sludge, and can realize the recycling of phosphorus resource in sewage and save the operation cost of the sewage treatment. The method is an environmentally friendly novel technology for wastewater phosphorus removal.

The invention relates to a novel method for preparing a nano spherical polyelectrolyte brush by utilizing a thermal initiator and application thereof. Firstly, styrene and other substances are used as a monomer, and are subjected to oxidation reduction emulsion polymerization at normal temperature to obtain a micro milk globule of polystyrene(PS) with the grain diameter of between 50 and 90 millimeters; secondly, at the final stage of the polyreaction, an azo thermal initiator is added, because a C=C double bond of the end group of the thermal initiator and a surface residual monomer of the micro milk globule are subjected to copolymerization, the thermal initiator is fixed on the surface of the micro milk globule through the covalent bond; and finally, an electrolyte monomer such as acrylic acid, sodium styrene sulfonate and the like is added to initiate the polymerization at certain temperature, and the nano spherical polyelectrolyte brush with the grain diameter of between 100 and 200 millimeters is prepared. The polyelectrolyte brush can be widely applied to fields such as the removal of harmful metallic ions in water, the recovery of precious metal ions, the preparation of nano metal composite catalysts and biological enzyme reactor, the medical diagnosis.

The invention discloses a double-knife continuous chopping machine which comprises a base, a power system, a primary transmission system, an anvil plate transmission device, an executing system, an anvil plate device and a safety protective cover. The power system, the executing system, the anvil plate device and the safety protective cover are all fixedly mounted on the base, and the safety protective cover is arranged on the anvil plate device in a sleeving mode; the power system is connected with the executing system through the primary transmission device to drive a left chopping knife and a right chopping knife to move up and down in a reciprocating mode; and the power system is connected with the anvil plate device through the anvil plate transmission device to drive an anvil plate to rotate. According to the double-knife continuous chopping machine, the two chopping knives can alternatively carry out continuous and reciprocating chopping operation, so that chopping efficiency and stuffing preparing quality are greatly improved, and the phenomena of loss of various nutrient ingredients and stuffing foam splashing can be effectively avoided. Besides, the double-knife continuous chopping machine further can regulate the chopping efficiency of the chopping machine and the stroke of chopping knife motion, is simple in regulating mode, and has the characteristics of high adaptation, simple regulation and convenient operation.

The invention discloses an intelligent silkworm cocoon sorting method, which comprises the step of sorting silkworm cocoons by using three intelligent silkworm cocoon sorting machines, and the sorting method comprises the following steps that firstly a batch of bonded silkworm cocoons falling from a silkworm cocoon funnel are pushed away through a rotating flywheel, and the silkworm cocoons are paved on a push rod; silkworm cocoons falling on the push rod are automatically scattered under the action of the shape of the push rod, a chain conveying chain, a belt conveying belt and flexible blades of the flywheel and rotate back and forth, and then complete information of all surfaces of each silkworm cocoon is collected and judged through a silkworm cocoon image collector; and the silkworm cocoons judged to have defects are sucked by a suction device and then placed into an unqualified product box on one side, the defective silkworm cocoons which are not sucked rapidly are blown up by a pneumatic blowing nozzle and fall into the unqualified product box far away, and the silkworm cocoons judged to have no defects obliquely and downwards move to the tail end along the conveying belt and fall into a qualified product box. According to the intelligent silkworm cocoon sorting method provided by the invention, the problems that an existing silkworm cocoon sorting machine is poor in detection reliability and silkworm cocoon sorting reliability can be solved.

The invention provides a face analysis device and method. The face analysis method comprises that a to-be-detected sample is input to a residual error network module; the trained residual error network module is used to process the to-be-detected sample, the residual error network module comprises residual error blocks which are arranged from the input to the output direction and combined sequentially, and output of the Nth predetermined residual error block among the residual blocks combined sequentially is sent to a residual error deconvolution network module; and the trained residual errordeconvolution network module is used to process the output of the Nth residual error block to obtain a classifcaitn graph, the residual error deconvolution network module comprises residual error deconvolution blocks combined sequentially, and the residual error deconvolution blocks correspond to the first to Nth residual error blocks respectively. Via the face analysis method, the face analysis performance can be improved, and the model size in the method is reduced greatly.

The invention provides a calculation method for a direct maintenance cost (DMC) of an aircraft and belongs to the technical field of aviation. Based on aircraft design data or aircraft use data, the DMC at a mature period of the aircraft or the DMC in a certain time period can be calculated; the calculation method is the basis of DMC control of a development stage of the aircraft and DMC monitoring of an operation phase, and mainly comprises three aspects of judgment of a belonged object of a calculation object, application of the calculation method, statistics and summation, wherein the judgment of the belonged object of the calculation object gives a whole flow and an input condition of the DMC calculation; the application of the calculation method comprises DMC pre-estimation based on an aircraft design and calculation based on the aircraft use data and comprises the execution of an integration flow of approaching time and maintenance time, which needs to be abided by the DMC pre-estimation based on the aircraft design; the statistics and summation can be used for carrying out classification treatment on a calculation result and future data can be conveniently analyzed and used.

The invention discloses a three-degree-of-freedom flip-flow screen which comprises a support frame assembly, a screen box, a movable beam, a fixed beam, a rubber shearing spring, a movable beam connecting plate, an inertial exciting device, a transverse exciting device and a screen piece, wherein the support frame assembly is composed of a front support frame, a rear support frame and an exciter support frame. The screen box is supported on the front support frame and the rear support frame through a rubber damper spring. The fixed beam is fixedly connected with the screen box. The movable beam connecting plate with the movable beam is connected with the screen box through the rubber shearing spring. The two ends of the screen piece are respectively and fixedly connected with the movable beam and the fixed beam. The power end of the inertial exiting device and the power end of the transverse exciting device are fixedly installed on the top of the exciter support frame. The screen piece can obtain the vibrational excitation with three degrees of freedom, and the parameters of the inertial vibration and the transverse vibration can be adjusted separately. The three-degree-of-freedom flip-flow screen is particularly suitable for screening of humid materials with the fine granularity, and has the advantages of being compact in structure, long in service life, large in processing amount, high in efficiency and low in cost.

The embodiment of the invention discloses an application program voice control method, apparatus and device and a storage medium. The application program voice control method comprises the steps that an application side sends voice material information of a target controlled APP to a voice service APP, wherein reliable communication connection is already established between the application side and the voice service APP; the application side receives a target control instruction distributed by the voice service APP; the application side determines function information of an execution function corresponding to the target control instruction and informs the target controlled APP of the function information of the execution function. By adopting the scheme of the embodiment, various technical defects brought by the voice service APP to controlled APP broadcast control instructions are avoided, the application side only needs to inform the corresponding controlled APP of the function information of the execution function, a controlled APP side does not need to know details of voice operating instructions and only needs to achieve execution functions corresponding to different voice control instructions, and the universality of the application side is improved.

The invention discloses a combined rehabilitation training device. The device comprises a seat frame, an upper limb rehabilitation training device, a lower limb rehabilitation training device, a back flap massage device and the like. The upper limb rehabilitation training device which is located above the seat frame is used for conducting rehabilitation training on human arms, and the lower limb rehabilitation training device can achieve passive or active rehabilitation training on human legs; the back flap massage device is arranged behind the seat frame and provided with a regulating mechanism, and flat massage on different parts of human backs can be achieved. According to the combined rehabilitation training device, the rehabilitation training requirements on different parts such as human arms, legs, feet and backs can be achieved, the device has the advantages of reliable work, simple and compact structure and design, and easy and convenient operation, and the training requirements of patients in different rehabilitation stages can be met.

The invention relates to a time service method and a time service device for distributed data acquisition units for microseismic monitoring technology. An underground monitoring host is arranged underground; a time server is arranged in the underground monitoring host, is connected with the data acquisition units through signals and sync cords and provides time service for each data acquisition unit to make the data acquisition units synchronously perform monitoring; meanwhile, the time server also makes the data acquisition units have the same sampling frequency. The time server also can provide time service for underground substations connected with the plurality of data acquisition units, so that all data acquisition units also can perform monitoring synchronously. The time service method is simple, overcomes the defect that the GPS time service system is complicated and difficult to operate, is flexible and effective to use, and has high practical value and wide application prospect.