55results about How to "Avoid uncontrollable factors" patented technology

The invention discloses a welding management system applicable to a hot melting welder for plastic pipes. The welding management system comprises a central processing module, an environment monitoring module, an input-output module, a parameter monitoring module, a position locating module, an image collecting module, a data storage module, a data playback module and a management control module; by monitoring the environment parameters of a welding site, proper welding process parameters are given through operation, so as to guide the operation of a hot melting welding device for plastic pipes to complete the whole welding process. The welding management system is capable of automatically monitoring environment data and working out the proper welding process parameters to guide operators to operate the hot melting welding device for the plastic pipes, thereby achieving the best welding quality and overcoming the uncontrollable factors in the welding process; the welding management system is also capable of monitoring the whole welding process, automatically recording information about environment parameters, welding parameters, specifications and numbers of welding parts, welding positions, key images and operators during the welding operation as required, and recovering the welding process by pictures and description characters, thereby facilitating control and inspection of the welding quality.

The invention belongs to the technical field of renewable energy generation and electric power supply, and specifically relates to an intelligent balanced power-supply system with multiple electric powers and multiple electric power storage, and a method. Through a multiple electric powers and multiple electric power storage intelligent balanced power-supply control technology and the control method, using multitask parallel control and management, the multiple electric powers and multiple electric power storage are allocated evenly and intelligently, so that defects exist in the prior art are solved, and integrated management, parallel and complementation, balanced allocation, reasonable and efficient of the multiple electric powers and the multiple electric power storage. The system and the method ensure that need of user's loads for electricity is satisfied by a plurality of ways. The system realizes stabilization of unstable new energy electricity through intelligent balancing and auxiliary charge, and makes electricity generated by renewable energy directly invert to power supply of the user's loads. Intermediate steps and transforming times from the renewable energy generation to electricity utilization by the users are reduced, and an electricity utilization rate of the renewable energy generation is improved. Meanwhile, system configuration is also saved. In conditions of reducing hardware of power transformation and making a renewable electric system satisfy the power supply that same users' loads need, the system reduces allocation of storage batteries and system investment scale, and improves utilization rates of investment and resources.

The invention discloses a sample grinding device. The device comprises two H-shaped supports and a grinding disc, two cross beams are arranged at the upper ends of the two H-shaped supports, a slidingcomponent is erected between the two cross beams, and can move left and right, a downward pressing component is arranged on the sliding component, an elastic clamping part is arranged at the lower end of the downward pressing component, a sample to be ground is arranged in the elastic clamping part, a first sliding rod, a second sliding rod, a third sliding rod and a fourth sliding rod are horizontally arranged between the two H-shaped supports in a front and back manner, connecting parts are horizontally arranged between the first sliding rod and the sample to be ground, between the second sliding rod and the sample to be ground, between the third sliding rod and the sample to be ground and between the fourth sliding rod and the sample to be ground, the grinding disc is arranged betweenthe sample to be ground, and a grinding sample is arranged on the grinding disc; the problem of excessive grinding or inclined grinding in the manual sample grinding process can be solved, accuracy ofdielectric parameter testing can be improved, standardization and normalizing of the sample testing process tested by dielectric parameters of the sample to be tested of the loose structure can be achieved, and the damage to the sample in the sample grinding process can be avoided.

The invention discloses an adipose-derived stem cell-ECM modified SIS composite engineered bone and a preparation method thereof. The microstructure of the composite engineered bone comprises an SIS collagen fiber skeleton, human adipose-derived stem cells and an extracellular matrix layer, the extracellular matrix layer is composed of MC3T3-E1 cell guided and secreted matrix protein and polysaccharide, the extracellular matrix layer covers the surface of the SIS collagen fiber skeleton, and human adipose-derived stem cells adhere to the extracellular matrix layer. The composite engineered bone has high mechanical strength and a microstructure highly similar to natural bone, can provide good tissue support at the initial stage of implantation in vivo, can provide excellent bone-formation microenvironment for implantation of stem cells, after implantation, human adipose-derived stem cells can undergo multiplication and osteogenic differentiation rapidly, thus promoting rapid repair of large bone injury. In addition, the composite engineered bone has pure natural and endogenous characteristics, can avoid uncontrollable factors brought about by introduction of exogenous substances / genes and the like, has very good safety, and has wide clinical application prospects in bone regeneration field.

The invention discloses a remote pressure plate inspection system, which comprises a pressure plate state acquisition module and inspection software, The pressing plate state acquisition module is used for acquiring the input and output states of the pressing plate. The inspection software comprises a communication module, a real-time state database, a template import module, an inspection moduleand an output module; wherein the communication module communicates with the pressing plate state acquisition module and stores the real-time state of a pressing plate in a real-time state database, the template import module is an import interface of a pressing plate inspection template, and a pressing plate state template in an excel document format is imported into a system through the templateimport module. The inspection module checks the real-time state and the pressing plate state corresponding to the pressing plate state template one by one, and an inspection result is output throughthe output module according to a comparison result. The pressure plate state is acquired in real time through the pressure plate state acquisition module and the inspection software, remote pressure plate state inspection is realized, manpower is saved, artificial misjudgment is reduced, and the working efficiency is improved.

The invention relates to a detection device suitable for a driving box. The detection device comprises a rack which is provided with a driving box fixing tray, the driving box fixing tray is providedwith an accommodation space for placing the driving box, the upper end of the accommodation space is provided with a proximity switch sensor, the lower end of the accommodation space is provided witha return sensor, a synchronous encoder is arranged in the accommodation space, the detection device further comprises a control module, the driving box, the proximity switch sensor, the return sensorand the synchronous encoder are all connected with the control module, and the free end of a stepping motor of the driving box is connected with the synchronous encoder. The invention also relates toa method for detecting the driving box by the detection device.

The invention relates to a sample preparation and measurement method for compression of a metal material with high thermal conductivity. The preparation method includes the following steps in sequence: Ⅰ. Take a high thermal conductivity metal material sample to make a metal cylinder. The diameter of the metal cylinder is Ф8 mm to Ф10 mm, and the length is 10 mm to 15 mm. Point as a mark; Ⅱ. Drill a blind hole with a diameter of Ф1.6mm to Ф2.0mm and a depth of 1.8mm to 2.2mm at the mark; Ⅲ. Select a wire material of the same material as the metal cylinder or copper material to make a plug pin; Ⅳ. Place the negative end of the K-type thermocouple wire and the positive end of the K-type thermocouple wire on both sides of the blind hole, and plug the blind hole with a plug pin. The measurement method is to measure the sample on a thermodynamic simulation testing machine to obtain the stress-strain curve of the copper alloy. The process of sample preparation and measuring method of the present invention is simple and easy, and the result of rheological stress test data is accurate and stable.

The invention belongs to the technical field of renewable energy generation and electric power supply, and specifically relates to an intelligent balanced power-supply system with multiple electric powers and multiple electric power storage, and a method. Through a multiple electric powers and multiple electric power storage intelligent balanced power-supply control technology and the control method, using multitask parallel control and management, the multiple electric powers and multiple electric power storage are allocated evenly and intelligently, so that defects exist in the prior art are solved, and integrated management, parallel and complementation, balanced allocation, reasonable and efficient of the multiple electric powers and the multiple electric power storage. The system and the method ensure that need of user's loads for electricity is satisfied by a plurality of ways. The system realizes stabilization of unstable new energy electricity through intelligent balancing and auxiliary charge, and makes electricity generated by renewable energy directly invert to power supply of the user's loads. Intermediate steps and transforming times from the renewable energy generation to electricity utilization by the users are reduced, and an electricity utilization rate of the renewable energy generation is improved. Meanwhile, system configuration is also saved. In conditions of reducing hardware of power transformation and making a renewable electric system satisfy the power supply that same users' loads need, the system reduces allocation of storage batteries and system investment scale, and improves utilization rates of investment and resources.

The invention discloses a production process of high freshness-locked canned corn kernels, which comprises the following steps: step 1, pretreatment: peeling fresh corn ears, precooking, threshing, screening, cleaning, and drying; step 2, grain selection Step 3: Clean and sterilize the empty cans: Clean and sterilize the empty cans; Step 4: Seal the cans: Put the screened grains into the empty cans and seal them; Step 5 , Sterilization: Sterilize the sealed cans in the sterilizer; Step 6, Drying: Dry the surface of the sterilized cans; Step 7, Vacuum inspection; Step 8, Spray code and label, finished product storage; The invention cleans and sterilizes empty cans before filling to avoid uncontrollable factors and ensure the rate of good products; the invention cleans and sterilizes empty cans through cleaning, drying and steaming, which has high efficiency and good effect, and ensures processing efficiency. Promote.

The invention discloses a fat stem cell-ECM modified SIS composite engineered bone and a preparation method thereof. The microstructure of the composite engineered bone includes a SIS collagen fiber skeleton, human fat stem cells and an extracellular matrix layer, and the extracellular matrix layer is composed of MC3T3‑E1 Cell-guided and secreted matrix proteins and polysaccharides, the extracellular matrix layer covers the surface of the SIS collagen fiber skeleton, and human adipose stem cells adhere to the extracellular matrix layer; the composite engineered bone has high mechanical strength and is highly similar to natural The microstructure of bone can provide good tissue support at the initial stage of implantation in the body, and can provide an excellent osteogenic microenvironment for stem cell implantation. After implantation, human adipose stem cells can rapidly proliferate and differentiate into osteoblasts, and promote the healing of large bone injuries. Rapid repair; in addition, the composite engineered bone has pure natural endogenous characteristics, which can avoid uncontrollable factors caused by the introduction of foreign substances / genes, etc., has good safety, and has broad clinical application prospects in the field of bone regeneration .

The invention provides a CP4-EPSPS monoclonal antibody and belongs to the technical field of bioengineering. Existing problems of high preparation cost of CP4-EPSPS monoclonal antibody and the like are solved. The CP4-EPSPS monoclonal antibody comprises a heavy chain and a light chain, wherein the nucleotide sequence of the heavy chain is shown in a sequence table (1), and the nucleotide sequenceof the heavy chain can encode the amino acid sequence of the heavy chain shown in a sequence table (2). The light chain nucleotide sequence is shown in a sequence table (3) and can encode the light chain amino acid sequence shown in a sequence table (4). The CP4-EPSPS monoclonal antibody has the advantages of low cost and the like.

The invention discloses an automatic inner tube splicing system which comprises an incoming material conveying line, a material taking mechanism, a feeding turnover mechanism, a splicing machine and a discharging mechanism; the incoming material conveying line is used for conveying a non-spliced inner tube to a first position; the material taking mechanism is used for clamping the non-spliced inner tube from the first position to a second position; the feeding turnover mechanism is used for carrying the non-spliced inner tube from the second position to a third position, for turning over the two ends of the non-spliced inner tube to allow the two ends of the non-spliced inner tube to be opposite and for moving the two ends of the non-spliced inner tube to allow the two ends of the non-spliced inner tube to be in contact in zero distance; the splicing machine is used for splicing the two ends, being in contact in zero distance, of the non-spliced inner tube; and the discharging mechanism is used for transferring the spliced inner tube to a fourth position. The automatic inner tube splicing system adopts a full-automatic online operation mode, manual work is replaced by a machine, transferring and accumulation links in the traditional production process are reduced, and the production site is saved.