36results about How to "Avoid special requests" patented technology

The invention discloses a chess playing robot. The chess playing robot comprises a chessboard, chess pieces, a body, a large arm, a forearm, a tail-end small hand and a control system, wherein the body comprises a sleeve and a large arm beam fixing plate; the large arm comprises a large arm beam and a first drive motor; the forearm comprises a forearm driving part and a forearm executing part; and the tail-end small hand comprises a tail-end small hand driving part and a tail-end small hand executing part. A method for controlling the chess playing robot comprises the following steps of: before a chess playing process is started, recording names of the chess pieces at all the positions on the current chessboard, and resetting the large arm and the forearm to initial positions; after the chess playing process is started, detecting the variation of positions of all the chess pieces to obtain coordinates of moved chess pieces; calculating a chess playing decision; calculating chess playing coordinates and the rotating angle of the large arm and the forearm, controlling the motor to move to a corresponding pulse, and driving the tail-end small hand by using the motor to place the chess pieces at decision positions; and after all the chess pieces are moved, returning the large arm and the forearm to the initial positions. Motive power of the robot, which is generated by grasping or releasing the chess pieces, is lifting power, so that the chess pieces can be mechanically and automatically grasped; and the chess playing robot has a simple structure and is convenient and practical.

The invention relates to a device for recognizing a human lower limbs movement posture by virtue of a combined sensor. The device comprises a data acquisition module, a signal conditioning module, a micro-controller module and a wireless communication transmission module, and further comprises a wireless communication receiving module and a posture analyzer, wherein the data acquisition module, the signal conditioning module, the micro-controller module and the wireless communication transmission module are sequentially connected by virtue of a lead wire, and the data acquisition module is used for acquiring a human lower limbs movement posture signal, the signal conditioning module is used for processing the data signal, the micro-controller module is used for controlling and coordinating the entire system and the wireless communication transmission module is used for transmitting data; the data acquisition module, the signal conditioning module, the micro-controller module and the wireless communication transmission module are respectively connected to a power module which is used for supplying power to the modules so that the modules can work normally by virtue of lead wires; the wireless communication receiving module is used for receiving the data; and the posture analyzer is connected to the wireless communication receiving module by virtue of a data line. The device disclosed by the invention is reliable to use, and is capable of acquiring human lower limbs movement posture information; and the device has the characteristics of being concise and convenient.

The invention relates to the technical field of a well cementing liquid for an oil gas well, and relates to a multi-temperature-section MTC (mud to cement) well cementing liquid and a preparation method thereof. The multi-temperature-section MTC (mud to cement) well cementing liquid is prepared from the following raw materials in parts by weight: 100 parts of mineral waste residue powder, 50 parts of well drilling liquid, 1-12 parts of activating agent, 0.5-7 parts of activating auxiliary agent, 0.05-0.5 part of dispersion agent and 75-85 parts of water. According to the invention, through the dual functions of the activating agent and the activating auxiliary agent, the mineral waste residue powder can be fully and completely hydrated in a short time, thus special requirements to mineral waste residue powder are prevented, the preparation technology is simplified, the multi-temperature-section MTC well cementing liquid has the characteristics of good hydration stability, high intensity and resistance to invasion of corrosive ground layer fluids, the capability of ground layer water corrosion resistance of a solidified body is improved, the long-term seal property in the rear stage of production process is improved, and the multi-temperature-section MTC well cementing liquid is suitable for well completion construction operation within the middle and low temperature ranges, and has better effects in well completion construction operation with high possibility of well leakage and gas channeling in a low-temperature shallow layer.

The invention discloses a method for producing furfural, which is characterized by coupling with a lignocellulose calcium chloride pre-processing technology, and producing furfural through converting xylose in a calcium chloride recovered solution obtained after the calcium chloride pre-processing. The method provided by the invention is basically characterized by comprising the following steps of: adding solid acid catalyst in a certain proportion in the calcium chloride recovered solution; heating by microwave; continuously condensing the recovered solution under a normal pressure; meanwhile, continuously increasing temperature of a reacting system; catalyzing cyclodehydration of the xylose by the solid acid catalyst under the normal pressure and at a high temperature to obtain furfural; evaporating furfural together with water or taking out by filled nitrogen and condensing to obtain a furfural solution, wherein the crude furfural solution can be rectified to obtain high-purity furfural. After reaction, a liquid-solid separation is carried out on the calcium chloride solution, the solid acid catalyst is recycled for catalytic conversion, and the calcium chloride solution is recycled for pre-processing lignocellulose. The method for producing the furfural is organically coupled with the pre-processing, so the xylose conversion rate is high, the solid catalyst can be recycled, and a high-pressure and corrosion resistant reactor is not used.

The invention provides a system for improving learning and memory ability by using a wearable device, which includes an information processing system and a rehabilitation training system, wherein theinformation processing system includes an information collection module, an information analysis module, and a wireless transceiving module, and the rehabilitation training system includes an input module, an output module, a test module, a cognition and exercise training module, and a database module; the information analysis module includes a before-training evaluation module, an after-trainingevaluation module, and an evaluation report module. The input module includes a wearable device and a microphone device. The output module includes a display device, a voice broadcasting device and asomatosensory device. The test module is used for testing before and after the training. The cognition and exercise training module has a custom mode and a recommended mode, each of which comprises cognition training and exercise training. The invention provides a completed rehabilitation training system which integrates the somatosensory mode of the wearable device. The invention further providesa completed information processing system having the effect of assisting cognition improvement.

The invention provides a tobramycin-dexamethasone nano-suspension eye drop, which is prepared from the following raw materials and auxiliary materials: 0.1% w/v dexamethasone, tobramycin Mycin 0.3% w/v, water-soluble polymer 0.2-0.5% w/v, humectant 0.025-0.1% v/v, osmotic pressure regulator 0.3-0.6% w/v, pH regulator 1.0-1.5 %v/v, metal ion complexing agent 0.0025~0.01%w/v, preservative 0.1~0.3%v/v. The invention also provides a preparation method of the eye drop. The preparation method of the tobramycin-dexamethasone nano-suspension eye drop of the present invention has simple production process, good reproducibility, simple and effective sterilization method, easily available auxiliary materials, and is suitable for industrialized production.

The invention relates to engineering machinery, in particular to a triangular supporting bracket of a suspended cast bridge block 0. The triangular supporting bracket comprises at least one set of supporting frames, wherein the supporting frames comprise horizontal girders installed on bridge pier bodies and further comprise diagonal bracing beams, wherein the upper portions of the diagonal bracing beams are connected with the horizontal girders, the lower portions of the diagonal bracing beams are connected with reinforcing steel plates, the bottom faces of the reinforcing steel plates are connected with transverse beams, the lower portions of the transverse beams are connected with bolt rods, and the bolt rods are inserted into reserved holes in the bridge pier bodies. The fixing operation of the lower ends of the diagonal bracing beams can be completed only by inserting the bolt rods into the bolt rod reserved holes in the bridge pier bodies, the triangular supporting bracket is convenient to use, operation work types are few, cross operation and mutual interference are decreased, and labor intensity of workers is reduced. The triangular supporting bracket is low in installation technology difficulty, can be installed by adopting a common work type and does not need special workers, and manpower resource configuration is optimized. In conclusion, cost is effectively saved, efficiency is improved, and the triangular supporting bracket is safe and provides a guarantee.

The invention discloses a hydrogen fuel synthetic method which comprises the following steps: mixing well hydroboron, water absorbing materials, hydroxide and catalytic agents, and obtaining hydrogen storage materials; injecting water into the hydrogen storage materials, and dissolving the hydroboron and the hydroxide to form alkaline solutions, wherein the water absorbing materials absorb the alkaline solutions to form gel-like hydrogen storage materials; and hydrolyzing the hydroboron under the action of the catalytic agents to produce hydrogen gas. According to the hydrogen fuel synthetic method, the releasing speed of the hydrogen gas can be controlled, and the prepared hydrogen gas is high in purity, and is not required to be further filtered.

The present invention adopts memantine hydrochloride and donepezil hydrochloride as the active ingredients of the medicine, and co-wraps the memantine hydrochloride and donepezil hydrochloride on the pellets, and controls the slow release of memantine hydrochloride and the rapid release of donepezil hydrochloride through multi-layer coating, It is finally filled in capsules, which also avoids the problem of uneven filling that may exist in capsules mixed with pellets and granules, and is easier to realize industrial production. There is no lactose and other excipients that can undergo Maillard reactions with memantine hydrochloride, ensuring formulation stability.

The invention provides a laser ranging system based on a low-frequency constant-exponential spectrum chaotic signal source and an implementation method thereof. A low-frequency constant-Lyapunov exponential spectrum chaotic signal is adopted as a modulation signal, light is adopted as carrier, and laser modulation, demodulation, correlation detection and summation detection are carried out to obtain range information. The laser ranging system comprises the signal source, a summation detection channel, a correlation detection channel, a regulation control mechanism and a discriminant analysis system. The summation detection utilizes the phase inversion control characteristic of the constant-exponential spectrum chaotic system, while the amplitude regulation can obtain signal intensity needed by detection. The outputs of the correlation detection and the summation detection can be independent from each other, and the correlation detection and the summation detection can check each other. The invention also provides the laser ranging implementation method. The laser ranging system has the advantages of high range resolution, dual-channel detection and low cost. Since the low-frequency chaotic signal is utilized, the system can be extended to use other chaotic sources. The laser ranging system belongs to an electronic communication product, and can be widely applied in communication systems, photoelectric detection systems and the Internet of things.

The invention discloses a preparation method of organized half-mature bacterial fertilizers for orchids. The method comprises the following steps: taking colza cakes and potassium sulfate as raw materials, inoculating various good bacteria in chestnut leaves at orchid native home into the raw materials, then stacking the raw materials to ferment, controlling the fermenting process of the raw materials in a water supplementing and stack-turning manner during the fermenting process, and obtaining the organized half-mature bacterial fertilizers after stacking and fermenting for 15 to 20 days. The organized half-mature bacterial fertilizers prepared by the invention have the advantages of immature fertilizers and full-mature fertilizers, are rich with flora and metabolic products of flora suitable for growth of orchid roots, are especially suitable for cultivation of edaphic orchids, and obtain favorable cultivating effects after being cultivated for two years. The organized half-mature bacterial fertilizers can serve as not only fertilizers for orchids but also strains of orchid planting materials.

The invention discloses a novel platform shield door frame with fire resistance, heat insulation, and sound insulation functions. The novel platform shield door frame with the fire resistance, heat insulation, and sound insulation functions comprises a stainless steel frame, a bridge cutoff treatment member, a fire resistance and heat insulation material, a refractory rubber, a laminated temperedglass, a stainless steel countersunk head screw, and a stainless steel bead; the stainless steel frame comprises frame bodies on the two sides of the inside and the outside a door body, and the bridgecutoff treatment member is embedded between the frame bodies on the two sides of the inside and the outside; the stainless steel frame is filled with the fire resistance and heat insulation material;the stainless steel bead is connected with the stainless steel frame by the stainless steel countersunk head screw; and the laminated tempered glass is embedded in a frame system in a shape like theChinese character 'men' formed by the stainless steel bead and the stainless steel frame, and the refractory rubber is filled between the stainless steel frame and the laminated tempered glass. According to the novel platform shield door frame with the fire resistance, heat insulation, and sound insulation functions, energy-saving requirements such as fire resistance, heat insulation, and sound insulation which are not considered in the ordinary platform shield door are solved; and when fire occurs in a train, life safety and property safety of passengers waiting in a station are ensured, andbroad application prospects are achieved.

The invention discloses a determination method of longicorn larva epidermis hydrocarbon, the determination method comprises the following steps: step 1, cleaning the surface of longicorn larva clearly; step 2, performing freeze drying; step 3, extracting a sample, wherein the extracting time is 10 to 30min; step 4, concentrating extraction liquid; step 5, performing GC-MS analysis; step 6, performing data analysis on obtained results of the GC-MS analysis, the data analysis comprises qualitative analysis and quantitative analysis. Moreover, the invention also discloses application of the determination method in classification and identification methods and systems of the longicorn larva. The determination method disclosed by the invention has the advantages of easy operation, low cost, short experiment period, thus the human and material resources are greatly saved, the quarantine period is shortened, and the determination method solves the difficult problem that the classification and determination technique is difficult to identify the longicorn larva with hard-to-identified forms.

The invention relates to a device and a method for monitoring underwater bolt fastening state. The device is characterized by comprising an air source device and a compressed air delivery device connected with an underwater pressure sensor. The device and the method are used for monitoring fastening state of bolts by monitoring change of air pressure in cavity formed between two rings of two discs penetrated with a bolt and fastened by the bolt. The device and the method for monitoring underwater bolt fastening state has the advantages that underwater bolt fastening state is monitored automatically, warning can be sent in advance, affection caused by human factors and dependence to personal quality and the like during judgment in monitoring are reduced, and labor cost is saved; the device is simple in structure has no special requirements for auxiliary instruments and equipment, fewer test devices are required, manufacturing cost is low, and the device can be mounted and used and maintained in daily life conveniently.