324results about How to "Reduce labor input costs" patented technology

The invention discloses an automatic car positioning device of a roller machine tool, which comprises a roller machine tool, a sliding pin in sliding fit with the roller machine tool, a car positioning mechanism mounted on the sliding pin, as well as a sliding pin clamping device and a car adjusting device both mounted on the mounting seat of the roller machine tool. The car adjusting device comprises a support seat, a jacking device fixed below the support seat and driving the support seat to move up and down, and a car support part fixedly connected to the upper part of the support seat; the car support part comprises a slide rail fixed connected to the top face of the support seat and a support rack capable of perform reciprocating movement along the slide rail, and the slide rail is parallel with the length direction of the car; and a tray and a support block in sliding fit with the same are fixed connected to the top of the support rack. In the automatic car positioning device provided by the invention, the car positioning mechanism, the sliding pin clamping device, and the car adjusting device work together to realize precise positioning of the car, the sliding pin, and the roller machine tool, thereby improving positioning accuracy and spray finishing efficiency.

The invention provides a fluorine-containing wastewater treatment method, which comprises the following steps of: detecting pH value of the fluorine-containing wastewater; adjusting the adding amount of alkali or acid solution according to the pH value detection result to control the pH value of the fluorine-containing wastewater; detecting fluorine ion concentration of the fluorine-containing wastewater, and determining the adding amount of a calcium salt according to the result; delivering the fluorine-containing wastewater to a first reaction tank and a second reaction tank in turn, stirring the wastewater and performing full mixing reaction; delivering the treated wastewater to a third reaction tank, stirring the wastewater, adding coagulant into the wastewater to generate flocculation reaction to realize solid-liquid separation, and separating calcium fluoride from the wastewater; delivering the treated wastewater to a fourth reaction tank, stirring the wastewater, and adding coagulant aid to improve the settling effect; and finally, delivering the treated wastewater into a settling tank, discharging clear solution, and filter-pressing silt into mud cakes. The fluorine-containing wastewater treatment method provided by the invention has ideal treatment effect, meanwhile saves the consumption of chemicals, and reduces the treatment cost.

The invention provides an oversize and overload nonlocal law enforcement system comprising a weighing subsystem which is used for realizing acquisition of vehicle weight data; a contour scanning subsystem which is used for realizing acquisition of vehicle contour data; a license plate recognition subsystem which is used for realizing acquisition of vehicle license plate information; an information release subsystem which is used for realizing information publishing and alarm prompting of oversize and overload vehicles; and a data processing subsystem which is used for judging the model number, the size and the weight of the current vehicle according to the vehicle contour data acquired by the contour scanning subsystem and the vehicle license plate information acquired by the license plate recognition subsystem so as to know whether the size of the vehicle is oversize and whether the weight is overload and transmit the local data to a background management part and also publish and alarm the oversize and overload vehicle license plates on the information release subsystem. The oversize and overload nonlocal law enforcement system is high in intelligent degree so that equipment and manpower input cost can be reduced, data acquisition and analysis can be performed anytime and anywhere and the working efficiency can be enhanced.

The invention discloses an automatic paper gift-box packing forming device and forming processes. The automatic paper gift-box packing forming device comprises a box standing mechanism, a small tongue sucking mechanism, a front large page and small page folding mechanism, a large page tongue inserting mechanism and a small tongue inserting mechanism. Sealing work of gift boxes are completed by the automatic equipment to replace traditional manual sealing operation, labor investment and site using cost are reduced, so that package process is more stable, accurate and controllable, and working efficiency is improved.

The invention discloses a parking lot parking stall transaction business mode realized based on a detection terminal. The parking lot parking stall transaction business mode comprises steps that the detection terminal is used to detect identity information of a vehicle parked on a parking stall and the parking time information of the vehicle, and is used to transmit the detected information to a cloud platform management server; the detection terminal is used to calculate a parking fee according to the parking time information of the vehicle and a parking stall parking charging rule; the detection terminal is used to transmit a payment request including parking fee information to the cloud platform management server, and then the server is used to transmit the payment request to a payment system after receiving the same; a payment result fed back by the server is received by the detection terminal. The invention also provides the above mentioned detection terminal and a parking stall transaction system comprising the terminal. By adopting the detection function, the charging function, and the function of requesting the payment of the detection terminal, platform network management is realized, transaction is intelligent and effective, and concentrated overall planning is realized, and therefore labor costs of parking lots are reduced, and transparence of parking stall income is realized.

The invention discloses a credit decision-making method and device based on a credit risk control model, equipment and a medium. The method comprises the steps of acquiring enterprise identificationsof all enterprises and basic data of all the enterprises; constructing a knowledge graph according to the enterprise identifier and the basic data of the enterprise, wherein the knowledge graph comprises the enterprise identifier, the basic data associated with the enterprise identifier and the associated data; receiving an information acquisition request containing a target enterprise identifier,and acquiring an enterprise identifier matched with the target enterprise identifier, and basic data and associated data associated with the matched enterprise identifier from the knowledge graph; inputting the basic data and the associated data obtained from the knowledge graph into a preset credit risk control model, and receiving a credit risk level output by the credit risk control model; andgenerating a credit application result according to the credit risk level. According to the invention, the human input cost in the credit examination and approval process is reduced, the reliabilityand effectiveness of risk assessment are improved, and the credit examination and approval efficiency is improved.

The invention discloses an intelligent rubber tapping system for a rubber tree and a control method thereof. The rubber tapping system comprises a moving vehicle frame, an image acquisition module, ahigh pressure water cutting module, a control module and a data processing module; the method comprises the steps that the control module controls the moving vehicle frame to the portion under the rubber tree not subjected to rubber tapping and controls the high pressure water cutting module to perform rubber tapping on the rubber tree. Compared with the prior art, the intelligent rubber tapping system and method for the rubber tree have the advantages that the power dissipation is low, transmission is accurate, the anti-interference performance is high, the rubber tapping system is convenientto control, efficient and practical, achieves stable and controllable rubber tapping with the best mode, and replaces manpower with a robot to work in the optimum time quantum, monitoring and automatic control functions are added on the basis of rubber tapping, it is achieved that the dynamic condition of the rubber tree is grasped all-directionally, the manual input cost is reduced, the production efficiency is improved, and the promotion and use value is better.

The invention relates to a manual picking and automatic replenishment system of an intensive warehouse. The manual picking and automatic replenishment system comprises multiple layers of goods shelves, guide rails, shuttle vehicles, goods shelf conveying lines, station conveying lines and a control device, wherein each layer of goods shelf is equipped with an alley which partitions each layer of goods shelf into multiple rows and multiple columns; the guide rails are arranged in the alleys; the shuttle vehicles move along the guide rails to convey goods to the goods shelves; each goods shelf conveying line is located at the deliver-in end of the alley on each layer of goods shelf and is used for conveying the goods to each shuttle vehicle; the station conveying lines are located beside the goods shelves and are used for conveying finished products; the station conveying lines are equipped with multiple manual operation stations; and the shuttle vehicles, the goods shelf conveying lines and the station conveying lines are all connected with the control device in a communication manner. According to the manual picking and automatic replenishment system of the intensive warehouse, the shuttle vehicles are used for replenishment, so that the investment cost for labor can be reduced; and furthermore, the station conveying lines are located beside the goods shelves, so that the functional area is easy to divide, integrated use is realized, and the investment cost for equipment and labor is reduced.

The invention belongs to the technical field of grinding wheel manufacturing technologies, and provides an efficient manufacturing technology of abrasive material layers of a ceramic bonding agent ultra-hard material grinding wheel in order to solve the technical problems that in the process of a traditional grinding wheel block manufacturing technology, the labor amount is large, the efficiency is low, labor cost is high, and the technological stability is poor. The efficiency manufacturing technology comprises the following steps of (1) pressing, (2) sintering and (3) cutting, wherein in the step (1), a horizontal integrated die is adopted, and abrasive material layers are formed through one-time pressing; in the step (2), a sintering furnace is used for sintering the abrasive material layers into an abrasive material block; in the step (3), the abrasive material block is placed onto a special fixture, and laser cutting equipment is used for cutting the abrasive material block into abrasive material layers, with the shape and the size meeting the requirements, for the grinding wheel. The efficient manufacturing technology is simple in operation, the pressing forming times of the grinding wheel block are reduced, the forming success rate is improved, the forming technology stability is guaranteed, meanwhile, the labor amount is reduced, labor cost is saved and the production efficiency is improved to a large extent.

The invention relates to a practical training system of an industrial robot technology. The practical training system comprises a stereoscopic warehouse system, a control cabinet and a worktable, wherein a stacker crane capable of moving in an X axis and a Y axis and storing and fetching trays is arranged on the stereoscopic warehouse system; the practical training system further comprises a first conveying mechanism and a second conveying mechanism; the first conveying mechanism travels to and fro between the stereoscopic warehouse system and the second conveying mechanism through a guide rail; a mechanical arm and a camera are arranged on the two sides of the second conveying mechanism respectively; a third conveying mechanism is further arranged at the end part of the second conveying mechanism. A tray frame of the practical training system can accommodate a plurality of trays; meanwhile, a tray positioning block is arranged on the tray frame and used for preventing the trays from dropping out of the tray frame in storage; by setting the stacker crane on a sliding framework and by using an X axis or Y axis code reader, the accurate positioning and storing and fetching of each tray on the tray frame are realized; the product identification is realized by the camera; the articles are grabbed by the mechanical arm; therefore, the practical training system of the industrial robot technology is high in automation; the working efficiency of the practical training system is greatly improved.

The present invention discloses full-automatic shrapnel assembly equipment, which comprises a body, a detection system, a control system and a finished product separation system, wherein the body comprises an automatic feeding mechanism, a robot, a machine main body, a laser engraving machine and a base, the automatic feeding mechanism is arranged above the base, the robot is arranged on the side surface of the automatic feeding mechanism, the machine main body is arranged above the automatic feeding mechanism, and the laser engraving machine is arranged above the machine main body. According to the full-automatic shrapnel assembly equipment of the present invention, injection molding part feeding, shrapnel inserting, detection and other functions are integrated, and the production control of the whole assembly equipment is achieved through the control system, such that the automated production is achieved, the labor input cost of the enterprise is reduced, the production period is substantially shortened, and the production efficiency of the enterprise is improved; and the automated production is used to replace the artificial pipeline type production way, such that the product production stability is improved, and the product yield can be improved.

The invention relates to a method and system for realizing WEB form custom field, and the method comprises the steps: a form custom field is defined according to a business scene, and the form customfield is stored as a template in an XML format; in an initialization scene, a front end initializes and loads a form, a rear end loads related definitions and data of a custom field of the form from adatabase table, and the form is initialized; in the storage scene, when a user clicks a form storage button, data input in the custom field is stored in a database table, and an index is established,so that subsequent scene query is facilitated; and in a query scene, corresponding form data is searched by adopting full-text retrieval, and the form data is displayed in a conventional form. The form fields can be flexibly expanded, and searching and maintenance are convenient.

The invention discloses a processing method of a high precision steel ball. The processing method comprises the following steps: cold heading forming; annealing; ball polishing; primary soft grinding; primary hot pickling for appearance; secondary soft grinding; primary heat treatment; hard grinding; secondary cold pickling for appearance; removal of a corrosion layer; primary stabilizing; strengthening treatment; primary grinding; secondary stabilizing; lapping; appearance selection; super-lapping; secondary heat treatment; oil washing; detection. The processing method of a high precision steel ball provided by the invention shortens the whole quenching and heat treatment time during processing by 50% or more, greatly improves heat treatment efficiency, greatly improves the spheroidization rate, hardness and strength properties of the processed steel ball compared with the steel ball with long quenching and heat treatment time, prolongs service life, satisfies relatively high quality requirements on the steel balls of the roller industry, not only reduces labor intensity, manual input and production cost, but also ensures the quality of products, and increases the added value of the products.

The invention relates to the technical field of SMT (Surface Mount Technology) peripheral equipment, in particular to a PCB (Printed Circuit Board) passing mechanism with a board pick-up and placement function. The PCB passing mechanism comprises a rack, a turnover box, a pick-up and placement transmission arranged on the rack and guide rails vertically arranged on the rack; the guide rails are provided with a bearing plate moving up and down along the guide rails; the rack is provided with a lifting driving mechanism for driving the bearing plate to move up and down; the outer end of the bearing plate is provided with a frame clamping device; at least five board feeding units are provided; and the at least five board feeding units are longitudinally arranged between two rail substrates. According to the invention, two pieces of SMT equipment with different production rhythms or different production speeds on a production line are connected to buffer and balance flow of PCBs on the production line. Each board feeding unit can separately and respectively carry out board pick-up or board placement action on each PCB, so that labor investment cost of processing of the SMT production line is greatly saved.

The invention relates to a hay washing device, in particular to a hay washing and drying integrated device for animal husbandry and aims at achieving the technical purpose of providing the hay washing and drying integrated device which saves time and labor, reduces labor investment and is small in labor intensity during hay washing and is used for the animal husbandry. To achieve the technical purpose, the hay washing and drying integrated device for the animal husbandry is provided and comprises a first tank, first sliding rails, first sliding blocks, a baffle, a water outlet pipe, a first valve and a shaking device. The water outlet pipe is arranged on the left side of the first tank and extends into the first tank, the water outlet pipe is provided with the first valve, and a through hole is formed in the middle of the front portion of the tank. The hay washing and drying integrated device can achieve the washing work on hay by injecting clean water into the first tank and starting the shaking device to drive the hay to rotate, and an arc-shaped cover plate can be fixed to a mesh-shaped cylinder through a clamping device.

The invention discloses a bus intelligent charging system and method based on cell phones. The charging system includes the cell phones. The cell phones are connected with a bus station signal transmitting and receiving terminal and a bus signal collecting terminal through radio communication. A bus company server terminal is connected with the bus station signal transmitting and receiving terminal through a network and is also connected with the bus signal collecting terminal and the cell phones through the wireless network. The bus station signal transmitting and receiving terminal detects the cell phones near a bus station. The bus signal collecting terminal detects the cell phones on buses. Finally, passenger information, station information and time information are sent to the bus company server terminal together and a bus company generates and saves riding record and fee of passengers. The passengers do not need to swipe cards for taking bus and no operation of vehicular attendants is needed. Therefore, convenience is made for trips and traveling time is saved. At the same time, labor cost of the bus company can be reduced.

The invention discloses a system and a method for automatically testing the I / O pin of a CAN bus control module. The system comprises a configuration unit, an input unit, an output detection unit and a comparison unit. The method comprises the following steps that: step one: the control logic of the I / O pin of the CAN bus control module is configured; step two: the I / O pin inputs signals; step three: the output signals of the CAN bus control module are detected; step four: the preset output signals corresponding to the input signals are searched from the configuration unit according to the control logic and are compared with the output signals, step five is conducted if the preset output signals are same as the output signals, and step six is conducted if the preset output signals are different from the output signals; step five: information indicating that the I / O pin is test to be correct is output and the process goes to step seven; step six: information indicating that the I / O pin is test to be incorrect is output; and step seven: the testing process is over. By adopting the system and the method, the full-automatic standardized test of the CAN module is realized.

The invention discloses a mechanical picking device for greenhouse cultivated tomatoes. The device comprises a driving mechanism, a picking mechanism and three collecting and pouring mechanisms, wherein a driving part of the driving mechanism is driven by a front driving motor and a rear driving motor respectively; the picking mechanism is fixed on a bottom plate of the driving mechanism; the three collecting and pouring mechanisms are of a complete structure, and are triangularly distributed on the bottom plate. According to the device, the driving part is driven by the front driving motor and the rear driving motor, so that the device can move forwards and backwards and turn flexibly; the greenhouse cultivated tomatoes are automatically picked, so that the problems of high operation labor intensity, low production rate and the like are solved, the labor investment and the production cost are reduced, and large-scale plantation and production can be organized favorably.

The invention provides an information pushing method, a device and a computer readable storage medium. A long connection is established between a server and a proxy application through the information pushing method; the proxy application sends a proxy pushing request generated by the proxy application and / or a normal pushing request sent by a normal application to the server; the proxy application receives a pushing message returned by the server through the long connection, wherein the pushing message is correspondingly generated by the server according to the proxy pushing request and / or the normal pushing request. By using the method provided by the invention, the resource consumption and the network consumption at a client are reduced since the resource consumption and the processing complexity of a server side are reduced, the use experience of the user is optimized, and the resource consumption and the manpower input cost at the server-side are reduced at the same time. A technical problem that the traditional message pushing greatly consumes the client equipment resource is solved.

The invention provides a testing probe and testing method for ripples and noises of a power supply. The testing probe comprises a testing clamp, a blocking capacitor, and a coaxial line. The testing clamp consists of an insulating housing, a positive electrode, and a ground wire, wherein the positive electrode and the ground wire are fixed in the insulating housing. The insulating housing includes a first clamp leg, a second clamp leg, and a connecting part; at least one of the first clamp leg, the second clamp leg, and the connecting part can deform elastically. One end of the positive electrode extends out of the first clamp leg and forms a positive probe pin and the other end is connected with one end of the coaxial line. One end of the ground wire extends out of the second clamp leg and forms a ground wire probe pin and the other end is connected with one end of the coaxial line; and a connector connected with an oscilloscope is arranged at the other end of the coaxial line. The blocking capacitor is connected in series to the positive electrode. The testing probe with the high testing precision can be operated conveniently and rapidly; and compared with the passive testing probe, the testing efficiency can be improved and the manpower investment cost can be saved effectively.

The invention discloses an intelligent automatic cooling control system based on a BIM (building information modeling) technology for mass concrete. The system comprises a water tank and a temperatureacquisition device, and the temperature acquisition device comprises a temperature acquisition module and temperature monitoring sensors, wherein the temperature monitoring sensors are buried in themass concrete and the water tank separately; the temperature acquisition module is connected to a water pump driving control unit through a real-time temperature information processing and water pumpinstruction control unit based on a BIM (building information modeling) model; the water pump driving control unit is connected to water pump units; cooling water pipes are arranged in the mass concrete; the water tank is connected to a water source through the two sets of water pump units; the cooling water pipes arranged in the mass concrete are connected to the water tank through the corresponding water pump units; and the mass concrete and the temperature monitoring sensor inside the water tank are connected to the temperature acquisition module through water tank temperature signal transmission lines. The system has the advantages that the problem of difficult dissipation of hydration heat after mass concrete pouring can be solved, the manpower investment is reduced, and the control over cooling of the mass concrete is realized.

The invention discloses a traceable tipping bucket rain gauge comprising a rain bearer; a tipping bucket is arranged in the rain bearer; a rain collector funnel, a converge funnel, a water storage bottle and a controller are arranged in the rain bearer; the rain collector funnel is arranged above the tipping bucket; the converge funnel is arranged below the tipping bucket, and connected with the water storage bottle below the converge funnel via a water guide tube; a three-way electric valve is arranged on the water guide tube; a drain pipe is arranged below the three-way electric valve; a rain sensing dry reed pipe is arranged on the funnel neck of the rain collector funnel; a magnetic steel is arranged on the tipping bucket; a fullness dry reed pipe is arranged on the bottle neck of thewater storage bottle; a magnetic floater is arranged in the water storage bottle so as to sense the bottle fullness state; the controller is respectively connected with the rain sensing dry reed pipe,the fullness dry reed pipe and the three-way electric valve; the three-way electric valve and the controller are powered by a battery; in addition, the invention also discloses a measuring method ofthe gauge; the traceable tipping bucket rain gauge is simple in structure, low in making cost, low in fault rate, and strong in versatility; the measuring method is high in measuring precision and true and reliable in measuring result.

The invention discloses an automatic test system for a vehicle-mounted Android multimedia navigator. The ystem comprises a computer, a multimedia navigator is electrically connected with the computer;an input port of the router is connected with a network in a wireless / wired manner; the output port is connected with a computer network interface; the server is used for storing software codes of the multimedia navigator, compiling and publishing a multimedia navigator software upgrade package; a network interface of the server is connected with an output port of the router; the mobile phone isused for testing Bluetooth music and telephone functions. The mobile phone is wirelessly connected with the multimedia navigator through Bluetooth; wherein audio, video and picture test files for testing are stored in the USB flash disk, the USB flash disk is electrically connected with the multimedia navigator, the USB CAN box is used for receiving or sending messages, one end of the USB CAN boxis electrically connected with the computer, and the other end of the USB CAN box is electrically connected with the multimedia navigator. The automated testing script development efficiency can be improved, the automated testing efficiency is improved, and the manual input cost and the input cost of other devices are reduced.

The invention discloses a sulfuric acid catalyst screening method, which comprises: the catalyst is placed in a sealed double-layer linear mechanical vibrating screen to be screened level by level and the dusts generated during screening are filtered by a dust catcher; the screened thin catalyst grains and the catalyst dusts collected by the dust catcher are bagged respectively for later recycling. The application of the method can dramatically enhance the work environment and the dust density of the screening work zone is less than 3mg / m<3>, thus effectively protecting the health of workers. The improvement of environment can reduce the investment cost and the total screening cost can be saved by 5 to 10 percent, thus enhancing the economic benefit. The screening time can be dramatically shortened so as to obtain more time for the starting of sulfuric acid apparatus and guarantee smooth completion of the manufacturing task, thus having positive practical meaning and high popularization and application value.

The invention discloses an automatic and continuous drying machine. Conveying belt devices, drying equipment and lifting machines are arranged in a box body; the inside of the box body is sequentially divided by heat-insulation separating plates from front to back into two or more closed independent work spaces; feeding devices are arranged on the front side of the box body, the back side of the box body and the separating plates between the adjacent work spaces; a feeding pipe, an air separating pipe and a bulk material chute are sequentially combined and mounted from front to back to form each feeding device; the feeding pipes are obliquely arranged and mounted on the front side of the box body, the back side of the box body or the separating plates; the air separating pipes are perpendicularly arranged and are connected with the back ends of the feeding pipes; and the bulk material chutes are arranged and mounted at the bottoms of the air separating pipes. The drying machine has the beneficial effects as follows: the continuous conveying and drying operation is realized, so that large-scale drying of materials can be realized; segmented control is performed on the drying temperature and the conveying speed, so that the dehydration process of the to-be-dried materials can be controlled reasonably; and compared with the fixed heating drying operation manner of traditional drying equipment, the drying machine has the advantages that the drying efficiency is substantially improved, the equipment input cost and the labor input cost are substantially reduced, and the market competitiveness of material products is improved.

The invention relates to an automatic O-ring picking and feeding mechanism applicable to different sizes. The mechanism comprises a working table, and the working table is provided with an O-ring feeding device, a picking and feeding device and a rotary disc module which are arranged in sequence from back to front; the picking and feeding device comprises a support frame, a horizontal moving module, a vertical lifting module and a picking module, the fixed end of the horizontal moving module is installed on the upper portion of the support frame, the working end of the horizontal moving moduleis fixedly connected with the upper portion of the fixed end of the vertical lifting module, and the picking module is located on the lower portion of the vertical lifting module; a supporting part is arranged at the lower end of the picking module, and the exterior of the lower end of the supporting part is connected with an anti-stripping component. Accordingly, by means of the anti-stripping component, the phenomenon that after an O-ring is supported, the O-ring drops down in the mobile feeding process is prevented, and the O-ring feeding stability is guaranteed; by controlling a picking driving part to drive a lifting rod to drive the drop height of the supporting part so as to control the opening diameter, O-rings of different sizes are picked, the application range is wider, and themechanism has a high market application value.

The invention provides a method and device for measuring the number of seedlings in shortage in the corn seedling stage, and relates to the technical field of information of crops. The method includes the steps that firstly, images of plants in the corn seedling stage are acquired, and an image sequence I (I1, I2, ...In) is obtained, wherein the n is a positive integer; secondly, repeated areas in every two adjacent images in the image sequence I (I1, I2, ...In) are spliced, and a row-direction image IW in the corn seedling stage is obtained; thirdly, the row-direction image IW in the corn seedling stage is divided and recognized, plant stem positions in the corn seedling stage are obtained, and a row-direction straight line of plant stems in the corn seedling stage is calculated; fourthly, according to the row-direction straight line of the plant stems in the corn seedling stage, the positions where the seedlings are in shortage are recognized and the number of the seedlings in shortage is calculated. The method and device have high automation degree, and can replace a manual method to search for the number of the seedlings in shortage in the core seedling stage, reduce human input investment and remove interference of personal errors. Therefore, the quality of corn seeds is easier to evaluate, and indexes of operation accuracy for measuring a seedling machine tool are easier to obtain.

The invention discloses a method of debugging and installing a projector. The method of debugging and installing a projector includes the following steps: controlling the projector to enter a debugging interface, and acquiring original state parameters of the projector; according to the acquired original state parameters, outputting the debugging guiding information; acquiring debugging result state parameters between the projector and a projective plane, and between the projector and the horizontal plane holding the projector; determining whether the acquired debugging result state parameters are consistent with preset standard parameters; and if so, outputting the debugging completing information. The technical scheme of the method of debugging and installing a projector outputs the debugging guiding information to guide a user to debug and install the projector according to the acquired original state parameters of the projector and acquire the result state parameters after debugging and installation, and then determines whether the result state parameters are consistent with the standard parameters, and if so, the debugging completing information is output. Therefore, debugging and installation of the projector is simple and easy, and is easy to operate. Besides, the human cost for a merchant is reduced, and the user is convenient to use. The invention also discloses an apparatus of debugging and installing a projector.

The invention discloses an overall battery formation technological process system which solves the problem that in an existing technological process, manual operation is needed to make batteries moved out of or sent into formation tanks, and then labor intensity is high. The overall battery formation technological process system comprises a formation frame (1), formation tanks (2) mounted at gaps in the two ends of the formation frame (1), a transverse transport system (3) which is fixed to the formation frame (1) and used for transverse transport of batteries in the formation tanks (2), a lifting mechanism (4) used for lifting the batteries to the gaps in the two ends of the corresponding formation tanks (2), valve sealing structures (5) arranged at the gaps in the two ends of the formation tanks (2) and a conveying mechanism (6) used for making the batteries on the lifting mechanism (4) conveyed in or moved out of the formation tanks (2). The overall battery formation technological process system has the advantages of full automation without manual involvement, convenient operation and the like.

The invention discloses a method for machining a high-precision steel ball. The method for machining the high-precision steel ball is characterized by comprising the steps of cropping, quenching, grinding, cleaning, accurate grinding, heat treatment, oil washing and detecting. Compared with the existing method, the method has the advantages that the whole quenching time and the whole heat treatment time are shortened by 50% at least; and the heat treatment efficiency is greatly improved. Compared with the existing steel ball of which the quenching time and the heat treatment time are long, the machined steel ball has the characteristics that the nodularity, the hardness and the strength property can be remarkably improved; and requirements on high quality of the steel balls in the industry of rolling bodies are met. By the method, the labor intensity is reduced, the labor investment and the production cost are reduced, the quality of products is ensured, and the additional value of products is improved.