1927results about How to "Reduce installation costs" patented technology

The invention provides a method for testing the dynamic strain of the surface of a rotating body in an electromagnetic environment. The method comprises the following steps: constructing a bridge by using strain gauges and acquiring dynamic characteristic data of the rotating part under actual constraint conditions; performing simulation calculation according to the dynamic characteristic data, and determining the optimal pasting position of the strain gauge; pasting a strain gauge and formulating a wiring scheme of a strain gauge wire; the strain gauge is connected with a voltage signal amplifier, the amplified signal is connected with a data acquisition system through a conductive slip ring, and the amplified strain signal is recorded and processed; acquiring strain signals in real time and taking the strain signals as test data, and performing whole-course test in a full-rotating-speed range to complete dynamic strain test on the surface of the rotating body. The system has high sensitivity, the sensitivity and the measurement precision of the system are improved through full-bridge configuration, larger output signals are provided, the full bridge can achieve temperature compensation through symmetrical circuit design, and the system has good linear output characteristics and facilitates signal processing and analysis within the strain range.

The invention discloses an intelligent dry-wet alternating agricultural irrigation device and an irrigation method thereof, and belongs to the technical field of irrigation. An intelligent dry-wet alternating agricultural irrigation device comprises an inserting rod and further comprises a mounting plate, the mounting plate is fixedly connected with the top of the inserting rod, and a water conveying main pipeline is rotationally connected to the mounting plate; the multiple water distribution pipes are arranged on the main water conveying pipeline at equal intervals, and each water distribution pipe communicates with the main water conveying pipeline; the multiple transverse moving mechanisms correspond to the water distribution pipes one to one, and the transverse moving mechanisms are arranged on the water conveying main pipeline; through cooperative action of the transverse moving mechanism and the displacement assembly, the water spraying parts on the water distribution pipe are controlled to conduct dry-wet alternate irrigation on the two sides of crops at different distances in sequence, two kinds of pipelines do not need to be arranged for conducting dry-wet irrigation on the two sides of the crops, the installation cost is low, the device is stored and placed when not used for irrigation, and the use is convenient. And a farmer can conveniently observe the operation growth condition.

The invention discloses an oscillating water column array fan coupling power generation device capable of adapting to tide level changes, belongs to the field of energy utilization equipment, and solves the problems that in the prior art, the wave energy flow density of partial sea areas is low, and the power generation efficiency of an existing OWC wave energy conversion device is low. According to the technical scheme, an inner cavity is formed in the shared gas chamber; a plurality of oscillating water columns are arranged; each oscillating water column is a hollow tubular column body with openings in two ends, and the opening in one end of each oscillating water column is communicated with the inner cavity of the shared air chamber; and the inner cavity of the shared air chamber is communicated with the power input end of the turbine device. The system has the beneficial effects that multi-element energy utilization is realized, and different natural resources are fully utilized. And the volatility of the power system is reduced. When the output of the wind energy or the wave energy is unstable, the other energy may be in a high-output state, so that the power supply of the system is balanced, and the instability of the power system is reduced.

The invention discloses a regional power grid wind power generation power prediction optimization method which comprises the following specific steps: firstly, collecting data such as wind speed and wind direction through meteorological sensors arranged in a wind power plant and around the wind power plant, and carrying out cleaning and de-noising preprocessing; secondly, decomposing the meteorological data into intrinsic mode function components with different frequencies by adopting variational mode decomposition, constructing a convolutional neural network to perform feature extraction on each component, and adaptively adjusting the size of a convolution kernel according to the periodic characteristics of the data; then, a bidirectional long-short-term memory network based on an attention mechanism is used for fusing features, time sequence information is captured, power prediction is achieved through a full-connection neural network, and the weight of the FCNN is initialized through a random forest regression model to improve the initial performance of the model; according to the method, the prediction precision is improved through multi-level characteristic decomposition and a self-adaptive mechanism, the real-time response capability is good, and the requirements of the regional power grid for the precision and timeliness of wind power generation power prediction are met.

The invention relates to the technical field of heating temperature prediction, and relates to a heating room temperature prediction method, a medium, equipment and a heating room temperature prediction system, and the method comprises the steps: obtaining target information corresponding to a target house; inputting the target information into a predetermined heating room temperature prediction model to obtain a predicted room temperature corresponding to the target house; wherein the heating room temperature prediction model is a model obtained by training according to first historical heating data, and the first historical heating data comprises house information and actual room temperature of a plurality of houses, historical water supply temperature and historical water return temperature of a heating station for supplying heat to the houses, and historical meteorological information when the actual room temperature is collected; the actual room temperature is acquired by temperature sensors deployed in the houses, and the plurality of houses are part of houses in the building. According to the method, the prediction precision is higher, the hardware cost and the installation cost are remarkably reduced, the power consumption of the heating system is reduced, and the external temperature change can be responded in real time.

The invention relates to the technical field of power system safety monitoring, and provides a millimeter wave radar power transmission line icing monitoring system and method, which can perform all-weather icing monitoring under complex meteorological conditions (such as rain, snow and fog). Frequency domain features are extracted through fast Fourier transform (FFT), inversion of the icing thickness is carried out in combination with algorithms such as support vector regression (SVR), and the icing thickness on the power transmission line can be accurately obtained in real time. Through the wide coverage characteristic of the millimeter wave radar, a large-range power transmission line can be monitored. Compared with a locally installed optical fiber sensor, the system can cover a wider line area by arranging a small amount of radar equipment, the monitoring range is expanded to tens of kilometers, and the installation and maintenance cost of the equipment is greatly reduced; when the icing thickness of the power transmission line and the icing thickness increasing speed of the power transmission line exceed a set safety threshold value, an alarm is triggered to remind a maintainer to clean the line.

The invention discloses an energy-saving heating device, and relates to the technical field of energy-saving heating, the energy-saving heating device comprises a box body, the front side surface of the box body is rotatably connected with two blocking doors, the bottom of the inner wall of the box body is fixedly connected with a heat preservation layer, and the inner wall of the heat preservation layer is fixedly connected with a buffer heat preservation box; a heating rod is fixedly connected to the bottom of the inner wall of the buffer heat preservation box, a water outlet pipe is fixedly connected to the left side of the top of the heat preservation layer, a water stop valve is fixedly connected to the upper end of the water outlet pipe, a water inlet pipe is fixedly connected to the right end of the top of the heat preservation layer, and an instant water heater is fixedly connected to the upper end of the water inlet pipe. According to the energy-saving heating device, the arranged circulating pump can increase the water pressure in the water outlet pipe, the water pump is used in cooperation, hot water is forced to flow through the water outlet pipe at a higher speed, meanwhile, the multiple booster pumps are arranged in each floor, and when hot water of a certain floor cannot reach the floor, the booster pumps can provide larger power for water.

The invention discloses a phase-shifting interference measuring device and a phase-shifting interference testing method based on a liquid crystal retarder. The device comprises a short coherent light source module and a Fizeau interference measurement module. A short coherent light source in the light source module is divided into p light and s light through a polarization splitting prism, and linearly polarized light is subjected to phase modulation through a liquid crystal variable retarder. Modulated polarized light is coupled through the optical fiber coupler and enters the interference module, interference occurs in the interference cavity, and finally an interferogram is obtained by the CCD camera for calculation. According to the invention, the problem of complex installation and adjustment caused by integration of a light source and an interference system of a traditional interferometer device is solved, the situation of unstable environment caused by movement of mechanical parts in traditional phase shift is avoided, and the influence of parasitic fringes is inhibited by using the characteristics of a short coherent light source. The device utilizes the characteristics of the liquid crystal variable delayer to realize phase modulation so as to realize phase shift interference and surface shape detection. According to the phase-shifting interference surface shape measuring device, a high-precision surface shape measuring result can be obtained.

The invention relates to the technical field of photovoltaic power generation, in particular to a photovoltaic power generation device adaptive to illumination angle adjustment, which comprises a plurality of mounting frames, one side wall of each mounting frame is provided with a T-shaped groove, the other side wall of each mounting frame is fixedly provided with a T-shaped block, and the adjacent T-shaped blocks are matched with the T-shaped grooves in an inserted manner. The top surfaces of the mounting frames are rotatably connected with photovoltaic power generation panel bodies through hinge shafts, overturning assemblies are fixedly arranged in the middles of the mounting frames, protective blocks are arranged on the overturning assemblies, the mounting frames are mounted on the top surfaces of tripods, supporting pieces are fixedly arranged on the bottom surfaces of the tripods, and the lower ends of the supporting pieces are rotatably connected with bases; wherein a cleaning assembly is arranged on one mounting frame, and a cleaning roller is arranged on the cleaning assembly. The number of the photovoltaic power generation panel bodies can be conveniently increased or decreased to adapt to power generation requirements of different scales, assembly, disassembly and maintenance of the photovoltaic power generation panel bodies are facilitated, the use convenience and flexibility are improved, and the operation cost is reduced.

The utility model provides a novel filtering ball valve, and belongs to the field of ball valves. The problems that a filter and a ball valve are separately arranged, the complexity of a pipeline system is increased, and fluid is possibly polluted by impurities in a pipeline again after passing through the filter are solved. The novel filtering ball valve comprises a valve body, a water inlet and a water outlet, the water inlet and the water outlet are located at the two ends of the valve body respectively, a ball valve used for stopping liquid circulation is arranged in the valve body, a valve rod used for controlling opening and closing of the ball valve is arranged at the upper end of the ball valve, and a valve seat facilitating fixing of the ball valve is arranged between the valve body and the ball valve. And a filtering device for filtering liquid impurities is arranged at the water inlet of the valve seat. The filter has the advantages that the filter and control functions are integrated, a pipeline system is simplified, and the installation and maintenance cost is reduced.

The invention relates to a liquid hydrogen storage tank liquid level meter based on an ultrasonic ranging technology, which comprises a floater, a floater limiting net cylinder, an ultrasonic ranging probe, an aviation plug, a cable and a computer, and ensures the effectiveness and reliability of the liquid level meter under the design condition of a liquid hydrogen tank. The buoy liquid level meter and the ultrasonic ranging technology are combined, and compared with a traditional capacitive liquid level meter, the liquid level meter has the advantages of being small in size, convenient to install and low in cost.

The utility model discloses a ball guide pillar assembly for a die holder, and particularly relates to the technical field of mechanical dies, the ball guide pillar assembly comprises a lower die holder, two sides of the lower die holder are respectively provided with two first shells, and a plurality of first shells are internally provided with fixing assemblies; the multiple fixing assemblies comprise rotating rods, rotating shafts are fixedly connected to the rear sides of the rotating rods, rotating discs are fixedly connected to the outer sides of the rotating shafts, clamping rods are arranged in the rotating discs, first springs are fixedly connected to one sides of the clamping rods, second shells are installed on the outer sides of the clamping rods and the first springs, and rotating plates are fixedly connected to the rear sides of the rotating shafts. Compared with the prior art, the fixing assembly is arranged, the rotating plate rotates to drive the two clamping plates to clamp and fix the lower die holder, then the clamping rod and the rotating disc are movably connected to fix the rotating shaft, die holders of different sizes can be fixed, good universality is achieved, the installation time is shortened, and the installation cost is reduced. And meanwhile, the maintenance work can be quickly completed, and the maintenance time and cost are reduced.

The utility model relates to the technical field of electronic equipment, and discloses a circuit board connecting structure and an electric appliance. The circuit board connecting structure comprises a circuit board and an adapter plate. The circuit board is provided with a first connecting part, and the adapter plate is provided with a second connecting part. Wherein one of the first connecting part and the second connecting part is a plug, and the other one is a socket. And the plug is inserted into the jack of the socket and is used for electrically connecting the circuit board with the adapter plate. A first connecting part is constructed on a circuit board, a second connecting part is constructed on an adapter plate, one of the first connecting part and the second connecting part is a plug, the other one is a socket, and the circuit board can be electrically connected with the adapter plate in a plug-in manner based on plug-in between the plug and the socket. Therefore, the use of wires is reduced, the layout scheme of the circuit board is optimized, and the installation cost of the circuit board is saved.

The invention discloses a multiphase energy storage inverter parallel system and a network side wiring detection method thereof, the system comprises a plurality of multiphase energy storage inverters, one is a host, and the rest are slaves; the network side wiring detection method comprises the steps that counters corresponding to all phases in a host and all the slaves count respectively, and the host and all the slaves detect the voltage of all phases of a power grid respectively; when receiving the detection signal sent by the host, the slave checks whether the numerical value of the counter of the corresponding phase is within a preset range, and if so, the phase wiring is correct; if not, the phase wiring is wrong; after the slave machine completes wiring detection of all phases and wiring is correct, the slave machine outputs a feedback signal; and after receiving the feedback signals of all the slaves, the host judges whether the effective value of the current grid voltage is within a normal range, and if so, the host is controlled to be in parallel operation and grid-connected operation with all the slaves. According to the invention, the method can accurately recognize the wiring error of the power grid when a plurality of multiphase energy storage inverters are connected in parallel, and improves the safety of an energy storage system.

The invention relates to the technical field of laying and erecting line assemblies, in particular to a combined color steel corrugated cable bridge which comprises a cable installation bottom frame, the top of the cable installation bottom frame is movably sleeved with an assembly top plate, a transverse moving frame is arranged at the bottom of the assembly top plate, and L-shaped bent plates are arranged on the two sides of the assembly top plate. A circular clamping strip is arranged at the bottom of the L-shaped bending plate, corresponding cables can be quickly and accurately found during equipment maintenance, troubleshooting or line reconstruction, the working efficiency is improved, different cables can be distinguished through marks or colors, after being fixed in a cable bridge, the cables are more convenient to identify and manage, and the cable bridge is more convenient to use. The method is particularly important for a large-scale project or a complex electrical system, misoperation and potential safety hazards can be reduced, and meanwhile, the cable can be effectively prevented from being influenced by external environments such as dust, moisture and corrosion. The cable bridge is usually made of corrosion-resistant, waterproof and dustproof materials, and reliable protection can be provided for the cable.

The utility model provides a moisture-proof cable joint auxiliary assembly, and the assembly is characterized in that two cable pressure heads are arranged and are respectively arranged at the positions, close to a cable joint, of two cables in a sleeving manner; the number of the compression nuts is two, and the compression nuts are installed on the cable pressing head so as to apply inward pressing force to the cable pressing head. The male joint sleeves a cable joint at the end part of one of the cables; the female joint sleeves a cable joint at the end part of the other cable and is in sealed connection with the male joint; the two pressing rings are arranged at the positions, close to the cable connectors, of the two cables respectively in a sleeving mode and connected with the male connector and the female connector in a one-to-one corresponding and inserted mode. The number of the cylindrical waterproof films is two. According to the invention, a plurality of fixing parts and a waterproof film are used to realize sealing of cable joints, and a moisture-proof purpose under an environmental condition with a large temperature difference is realized; and the overall installation is simple and fast, repeated use can be achieved, and the installation cost is reduced.

The utility model discloses an integral pump station for extrusion equipment, which comprises a mounting rack group, a circulating pump group, a cooler, an output pump group and a connecting assembly, the circulating pump group, the cooler and the output pump group are all fixed on the mounting rack group, the connecting assembly comprises a main oil suction pipe group and an oil outlet pipe group, and the oil suction pipe group is connected with the cooler. The main oil suction pipe set is fixed to the installation frame set, the side portion of the main oil suction pipe set is communicated with the output pump set, the oil outlet pipe set is arranged at the output end of the output pump set, and the oil outlet pipe set is fixed to the bottom of the installation frame set and located below the output pump set. The mounting rack group comprises a first mounting rack and a second mounting rack, the cooler is fixed on the first mounting rack, and the connecting assembly further comprises a cooling pipe group and a connecting pipe. According to the utility model, the installation reference can be unified, the installation precision and the installation efficiency can be improved, the installation cost can be reduced, and the transmission efficiency can be improved.

The invention provides pulping equipment. The pulping equipment comprises a circulating tank, a sleeve, a dispersing device and a guide cylinder, an accommodating cavity for accommodating slurry is formed in the circulating tank. The sleeve is arranged on the top of the circulating tank and extends into the containing cavity. The dispersing device is installed at the end, close to the bottom wall of the circulating tank, of the sleeve, an inflow port is formed in the side, close to the bottom wall of the circulating tank, of the dispersing device and communicates with the containing cavity, and an outflow port communicating with the inflow port is formed in the side wall of the dispersing device. The guide cylinder is connected with the dispersing device, the inner wall of the guide cylinder and the outer wall of the sleeve form a guide channel, one end, close to the top of the circulating tank, of the guide channel is communicated with the accommodating cavity, and the end, close to the bottom wall of the circulating tank, of the guide channel is communicated with the outlet. Therefore, the slurry is dispersed and circulated in the circulating tank, so that the circulating path of the slurry between the dispersing device and the circulating tank is greatly shortened, the circulating efficiency of the slurry is effectively improved, and the circulating time of the slurry is shortened.

The invention discloses a building facade photovoltaic panel layout method and system based on developable area identification. The method comprises the steps of obtaining a developable area and a corresponding shadow area of a building facade to be developed and laid; establishing a power generation accounting function of the photovoltaic module based on the physical potential value, the photovoltaic module area coefficient and the energy conversion coefficient; establishing an initial input cost function, a maintenance cost function and a decommissioning cost function of the photovoltaic module, and combining to establish a total economic cost calculation function of the photovoltaic module; and under constraint conditions and under the targets of generating capacity maximization and economic cost minimization, carrying out optimization solution on the power generation accounting function and the total economic cost calculation function, and carrying out layout on the external facade according to a solution result. By the adoption of the technical scheme, the power generation capacity of the building facade photovoltaic system is improved, and meanwhile the installation and maintenance cost of the photovoltaic system is reduced.

The invention discloses a movable charging cabinet, which comprises a frame body, the frame body is provided with two rails, one rail is internally provided with a power connection guide rail, and the power connection guide rail is used for being connected with an external power supply; and the charging cabinet is movably arranged between the two rails, the charging cabinet is provided with a power connection module, and the power connection module is in sliding contact with the power connection guide rails, so that the charging cabinet is in a power connection state when moving relative to the frame body. According to the movable charging cabinet with the structure, through cooperation of the power connection module and the power connection guide rail, sliding power connection of the charging cabinet is achieved, the arrangement length of cables is reduced, the design of an electric control assembly and a take-up mechanism can be omitted, and therefore the structure of equipment is simplified, and cost is reduced.

The invention belongs to the technical field of environmental protection equipment, and particularly discloses a zeolite rotating wheel for treating styrene-containing organic waste gas. The zeolite rotating wheel comprises an anti-polymerization wheel core, a VOCs wheel core and a connecting shaft; the anti-inhibition wheel core is provided with a porous channel structure penetrating front and back, and an anti-inhibition molecular sieve is loaded on the inner wall of the channel; the VOCs wheel core is attached to the rear portion of the anti-polymerization wheel core and is provided with a porous channel structure penetrating front and back, a zeolite molecular sieve is loaded on the inner wall of the channel, and the connecting shaft penetrates through the anti-polymerization wheel core and the VOCs wheel core to connect the anti-polymerization wheel core and the VOCs wheel core in series and fixedly connect the anti-polymerization wheel core and the VOCs wheel core. According to the present invention, the efficient adsorption and concentration of the easily-polymerized styrene component and the conventional non-methane total hydrocarbon can be achieved, the requirements of the chemical industry, the plastic industry, the printing industry, the coating industry and other industries on the styrene-containing and non-methane total hydrocarbon-containing waste gas working condition treatment are met, the purification effect of the styrene-containing organic waste gas is substantially improved, and the service life of the equipment is substantially prolonged.

The invention relates to the technical field of wind power generation assembly installation, in particular to wind power generation assembly installation equipment which comprises two sets of storage mechanisms. The device further comprises an adjusting mechanism and two protection mechanisms, and the two storage mechanisms and the two protection mechanisms are all installed on the adjusting mechanism. Water is poured into the storage mechanism, then the adjusting mechanism is arranged at the bottom of a wind power generation tower body in a sleeving mode through the protection mechanism, the weight of the wind power generation tower body is increased, the bottom of the wind power generation tower body is installed on a constructed base through a professional installation ship, and the wind power generation tower body is installed on the base through upward lifting and moving of the adjusting mechanism. The adjusting mechanism is moved to the top of the installed wind power generation tower body, the bottom of the other wind power generation tower body is inserted into the adjusting mechanism through a professional installation ship, the position and angle of the other wind power generation tower body are adjusted through the adjusting mechanism, and the two wind power generation tower bodies are aligned; and the two groups of wind power generation tower bodies are mounted together by personnel, so that the practicability of the equipment is improved.

The invention relates to an electric energy meter data reporting method and system, and the method comprises the steps: activating a WIFI hotspot function of a WIFI communication and maintenance device, enabling a concentrator, an electric energy meter and the WIFI communication and maintenance device to establish communication connection through a WIFI hotspot after the WIFI hotspot function is activated, carrying out the networking of the concentrator and the electric energy meter in a WIFI hotspot coverage range through an MESH network, and carrying out the data reporting of the electric energy meter. Internal networking is carried out among the electric energy meters through the meter control gateway, the electric energy meters are connected to the electric energy meter control gateway through the meter control gateway, and the electric energy meter control gateway is connected with a plurality of concentrators through an ad hoc network. Based on communication networking of the MESH network, an interface provided by a meter control gateway is connected to an electric energy meter in the networking, and read electric energy meter data is transferred to the electric energy meter control gateway; and the concentrator receives the electric energy meter data transferred in the electric energy meter control gateway through a link control frame, is connected to the equipment side master station through a built-in 485 interface, and reports the electric energy meter data to the equipment side master station through a 485 bus.

The present invention relates to a fast-retractable cat climbing frame, which belongs to the technical field of pet products, and includes a support member, one end of which is equipped with a top plate matching therewith, and the other end of which is equipped with a bottom plate matching therewith; a partition member fixedly mounted on the support member, and used to divide the support member into multiple parts for cats to rest; a connecting and fixing assembly, which is arranged in the support member, and one end of the connecting and fixing assembly is fixedly connected to the top plate, and the other end is fixedly connected to the bottom plate. When the present invention needs to be installed, it is only necessary to tighten the corresponding guide rope and tighten or clamp the corresponding parts, so that the entire product is assembled; the whole process is simple, fast, time-saving and labor-saving, and there will be no misplacement of product parts. At the same time, it will reduce the installation cost of the product, save money for customers, thereby improving customer satisfaction, expanding the user group, and increasing product sales.

The invention relates to the technical field of cable connectors, and discloses a network communication cable connector protection device which comprises a protection tube, an insulating sleeve is arranged in the protection tube, clamping grooves are formed in the two ends of the insulating sleeve, peeling mechanisms are rotationally connected to the two ends of the protection tube, and a fixing mechanism is arranged outside the protection tube. When the cable is connected, the end portion of the cable is placed in the peeling mechanism, the sheath of the cable is cut off by the peeling mechanism, the two peeled cables are inserted into the insulating sleeve, and then the cables are tightly fixed in the insulating sleeve through the fixing mechanism, so that protection operation is performed on the joint of the end portions of the two cables. The whole structure is simple, the assistance of external tools is not needed, the use is convenient, the operation difficulty of cable connection is reduced, and the use effect is improved.

The utility model discloses a device for synchronously removing multi-target pollutants of underground water, and relates to the technical field of underground water pollution remediation. The device for synchronously removing the underground water multi-target pollutants comprises a permeable reactive barrier, a first unit is arranged on the right side of the permeable reactive barrier, a permeable grid is arranged on the right side of the first unit, an automatic sample detection and analysis device is arranged above the permeable grid, and a second unit is arranged on the right side of the permeable grid. According to the device for synchronously removing the multi-target pollutants in the underground water, the pollutants are subjected to multi-stage enhanced treatment based on the synergistic effect of adsorption, electrochemistry, plant enrichment and microbial degradation through an electrodynamic force combined physical-chemical-phytoremediation technology, so that the efficient and lasting removal of the composite pollutants such as heavy metals, inorganic matters and organic matters in the underground water is realized; the method solves the problem of difficult cooperative treatment of multiple pollutants, and has the advantages of simple construction, low installation cost, efficient restoration, strong applicability, ecological environmental protection and the like.

The invention discloses an optical fiber parameter measurement method and system based on a holmium laser optical fiber, and belongs to the technical field of optical fiber measurement. The method specifically comprises the steps of simulation optimization of a preliminary optical fiber arrangement scheme, precise adjustment of the angle and brightness of the far end of an optical fiber, a detailed scheme of multi-parameter measurement, and an intelligent performance evaluation and overall optimization strategy based on deep learning. Optical fiber arrangement is adjusted through multi-dimensional simulation, and optical fiber far-end setting is optimized in combination with experimental verification, so that basic improvement of optical fiber performance is realized; comprehensively recording optical fiber performance data by using a multi-parameter measurement method, and intelligently evaluating by using a deep learning model to ensure that the optical fiber performance meets a preset standard; for indexes which do not reach the standard in evaluation, the invention further provides an overall optimization scheme, so that comprehensive optimization and performance improvement of the optical fiber system are realized, and the design and manufacturing accuracy and efficiency of the optical fiber system are improved.

The utility model provides an electric gun structure for automobile assembly, which relates to the field of machinery manufacturing, and comprises a camera, a torque gun body, a console and a connecting component, the camera is fixed on the torque gun body through the connecting component, the torque gun body is connected with the console, and the console is connected with the camera; the connecting assembly comprises a support, a protrusion and an adjusting bolt, the protrusion is arranged at one end of the support, a fixing hole is formed in the protrusion, the camera is fixed to the fixing hole through a bolt, the adjusting bolt is arranged at the other end of the support, and the connecting assembly is fixed to the torque gun body through the adjusting bolt. The support is of an annular structure, so that the position of the camera is convenient to adjust; the positioning accuracy of the bracket is improved through the matching of the groove and the positioning ball; the camera is connected in the fixing hole through a bolt, so that the camera is convenient to assemble and disassemble, the mounting cost is low, and the mounting stability of the camera is improved through the connection of the bracket and the end cover; torque identification is performed through a camera, and torque adjustment is realized through cooperation with a console.