35 results about "Mass efficiency" patented technology

The invention discloses an on-line vision detecting system applied to an automatic impact specimen processing device and an image processing method thereof. Taking vision technology and image processing technology as basis, by adopting image acquisition, display, processing and analysis technology, the on-line vision detecting system finishes impacting the specimen size of an on-line vision detecting system. The system can improve production flexibility and automation degree, is applicable to a large-batch production process, and can overcome the defects of low efficiency, low precision and incapability of real-time on-line measurement during manually detecting product quality. The image processing method comprises the following steps: firstly, acquiring a still image of the end face of a workpiece by using CCD photographing technology and an image acquisition card, transmitting image information to a computer, then processing the information comprehensively by an image processing software, calculating the actual size of the workpiece, transmitting the test result to a control software, acquiring instructions for further processing or stopping processing after determination processing, sending signals, and starting corresponding motion control programs and a servo actuating mechanism to finish subsequent normal automatic processing processes.

The invention provides a method for quickly preparing a double-mounting plate blade. The method comprises the specific technological processes of (1) processing upper and lower technological tables: one technological table is processed at each of the upper and lower ends of a blade blank, the upper technological table is connected to a blade tenon or the outer side surface of an upper mounting plate, and the lower technological table is connected with the outer side surface of a lower mounting plate of the blade; (2) designing a clamping structure with the upper and lower technological tablesadopted as a datum; (3) carrying out rough/finish milling on the mounting plates and a blade body profile with the upper and lower technological tables adopted as the datum; (4) polishing the blade body profile; and (5) removing the upper and lower technological tables of the blade. According to the method, the problems that during conventional machining for complex-structure blades of an air compressor, the technology is complex, clamping is difficult, precision is hard to guarantee, procedures are long, quality efficiency is low, and the like, are solved.

The invention discloses an automatic verification system and method for intelligent electric energy meters. The automatic verification system comprises an AGV (Automatic Guided Vehicle) conveying unit, a plurality of verification units and an assembly line unit, wherein the AGV conveying unit is used for the physical distribution and conveying of the intelligent electric energy meters; the verification units are connected with the assembly line unit through the AGV conveying unit; each verification unit comprises a plurality of intelligent robot arms, a plurality of intelligent electric energy meter verification devices and a plurality of material transiting racks, wherein the intelligent robot arms are used for completing the identity identification, meter hanging and meter removing of the intelligent electric energy meters, the intelligent electric energy meter verification devices are used for the withstand voltage test and error detection of the intelligent electric energy meters, and the material transiting racks are used for the temporary meter storage of turnover boxes; and the assembly line unit comprises an appearance inspection mechanism, a sorting mechanism, a sealing mechanism and a labeling mechanism which are sequentially distributed. According to the system and the method, the intelligent robot arms, the automatic intelligent electric energy meter verification devices and a physical distribution system cooperate with one another, so that the working quality/efficiency of test and distribution and the measurement management level are improved, the automation and informatization of management are realized, and a lot of manpower is further saved. Thus, the system and the method have good application prospects.

The invention discloses a flexible laser cleaning system applicable to a bend pipeline. The system comprises a laser device, a crawling device and a control system. The crawling device comprises a front shell, a rear shell and a laser cleaning head. The front shell is provided with a driving motor, front driving wheels and a laser access port. The rear shell is provided with a cleaning motor and rear driven wheels. The cleaning motor is connected with the laser cleaning head. The front shell and the rear shell are connected flexibly through a spring sleeve. Energy transmitting fiber is furtherarranged in the spring sleeve. Laser beams emitted by the laser device are transmitted to the energy transmitting fiber through the laser access port and then transmitted to the laser cleaning head through the energy transmitting fiber, and accordingly, the inner wall of the pipeline is cleaned. The control system is connected with the laser device, the driving motor and the cleaning motor. According to the laser cleaning system, the front shell and the rear shell are flexibly connected by adopting the flexible spring sleeve and can adapt to the bent pipeline automatically, so that the bend pipeline cleaning quality and efficiency are improved.

The invention discloses a method for cleaning a coating film reworked sheet. The method comprises the following steps that (1) the coating film reworked sheet is placed in an HF solution of 10wt% to 20wt% and soaked for 900 s to 1800 s; (2) a silicon wafer is placed in deionized water at the normal temperature and cleaned for 200 s to 300 s in a bubbling mode; (3) the silicon wafer is placed in a mixed solution of H2O2 and NH4OH, the temperature is controlled between 65 DEG C and 85 DEG C, and the reaction time ranges from 15 s to 200 s; (4) the silicon wafer is placed in the deionized water at the normal temperature and cleaned for 200 s to 300 s in an overflowing mode; (5) the silicon wafer is placed in an HF solution of 5wt%, reacts for 210 s at the normal temperature and is cleaned through the deionized water for 200 s to 300 s twice in an overflowing mode, taken out and spin-dried. The production procedure of the method is simple, remaining particles on the surface of a SiNx thin film and the surface of the silicon wafer can be removed, the appearance and the performance of a battery prepared through the reworked sheet are optimized, and the production efficiency and the quality efficiency can be improved.

The invention relates to an intelligent train coupler system. The intelligent train coupler system is a connecting device between trains, and the system is used to replace a traditional tight-lock coupler and used for achieving automatic train shunting operation. The system comprises an automatic train coupler body, a physical range finder, a distance/train speed analyzer, a drive operation converter, sensors and the like, wherein the train coupler body contains multiple sensors. By the intelligent train coupler system, operation transformation of a rail transit combination-separation combinedtransportation mode can be well achieved, labor burden and mental pressure of railway staff can be lowered favorably, shunting operation quality and efficiency are increased, the mechanism constraintof the highest design capacity of railway transportation can be broken through hopefully, huge productivity potential can be exploited, and the railway transportation is allowed to well satisfy the needs of social and economic development.

The invention relates to a punching device for solving the problems of low quality efficiency and unstable quality when tension motor rotor conducting bars are manually knocked. The motor rotor conducting bar punching machine comprises a clamping mechanism, a feeding mechanism and an intermittent indexing positioning device, wherein the clamping mechanism is fixed on a machine body, the feeding mechanism and the intermittent indexing positioning device are controlled by the control unit, a punching device controlled by the control unit is fixed on the feeding mechanism and comprises a punching air cylinder which is connected with a formed punch and controlled by the control unit, a control mechanism starts the punching air cylinder to punch the formed punch into a conducting bar to form a deformed groove, and the intermittent indexing positioning device returns to the next conducting bar groove position to carry out operation after one conducting bar is punched. The invention changes a traditional manual operation mode and can lighten the labor intensity, improve the working efficiency, stabilize the product quality and achieve the design requirements, thereby realizing the automatic and diversified product production.

A series acceleration inert energy dissipation device comprises a rotating unit, an eddy current unit and an additional mass unit. Operation of the rotating unit promotes synchronous operation of the eddy current unit. The rotating unit comprises a left outer cylinder, the outer cylinder comprises a left ball screw, an external thread of the left ball screw is connected with an internal thread in the left outer cylinder, and axial movement is achieved. The two-node mass unit absorbs energy, the eddy current unit dissipates the energy, the series acceleration inert energy dissipation device has better frequency domain applicability, can be serially connected with an elastic unit, has a certain tuning function and is free from sealing requirements, high in energy dissipation efficiency and excellent in energy dissipation performance, structural safety can be more effectively protected, and vibration energy of an earthquake, wind vibration, human-induced excitation and the like can be dissipated. The left outer cylinder and a right outer cylinder are serially connected and contact with each other through a rotary friction surface, and additional two-node mass efficiency increase is obvious. Compared with a traditional eddy current damper, the series acceleration inert energy dissipation device is higher in efficiency by the aid of the friction surface and eddy current energy dissipation.

Composite armor and armor systems according to the invention incorporate substrates that delay and reduce compressive waves associated with impacts from reflecting off of the back surface of ceramic front face armor as tensile waves, which may damage or destroy the front face armor material. The composite armor and armor systems incorporating syntactic substrates and backed by a high strength fiber backing exhibit increased mass efficiency and reduced blunt force trauma resulting from ballistic impacts.

The invention discloses an electronic scanning valve pressure measuring system fault automatic diagnosis detection method. By adopting the above mentioned method, the fast and intelligent diagnosis detection of the electronic scanning valve pressure measuring system can be realized, and the device faults of the pressure measuring system can be found out and located timely. By adopting the method, the automatic identification and the intelligent diagnosis of the electronic scanning valve pressure measuring system can be realized, especially the fast locating and the fault diagnosis of the totally-enclosed pressure measuring module can be realized, and therefore the quality and the efficiency of the pressure measuring test can be improved.

The invention discloses a product sales full-process management method based on network orders, which mainly aims at production and manufacturing enterprises, further standardizes the process of enterprise products from sales, inventory to transportation, and comprises the following steps: summarizing sales information, and generating sales orders; issuing tasks to the warehouse management platform and the transportation management platform, and generating warehouse-out orders and transportation orders; carrying out product warehouse-out preparation and transportation preparation according tothe order, and determining a carrier driver and a vehicle; after warehouse management personnel complete product delivery preparation, synchronously sending related information of product preparationto the transportation management platform through the warehouse management platform; enabling the transportation management platform to send a goods picking instruction to the carrier driver, and enabling the carrier driver to pick up goods; enabling a carrier driver to safely transport the products to a destination according to the transportation order and carry out counting and transferring; andfinally, enabling the enterprise to complete settlement of sales transaction funds according to the sales order, and ending the transaction of the product. By implementing the method, the full-process consistency management of the products from selling, delivery and transportation processes is realized, the quality efficiency of product selling is improved, the product selling cost is reduced, and the profit ability of enterprises is enhanced.

The invention relates to an extruding screw for an extrusion moulding machine. The extruding screw is arranged in a machine barrel of the extrusion moulding machine and is characterized in that the outer surface of the screw flight of the extruding screw is provided with an anti-oil leakage groove. The anti-oil leakage groove is a stepped groove; and the front surface of each step inclines forwards. The anti-oil leakage groove can also be a multi-tooth groove; and the front surface of each anti-oil leakage tooth inclines forwards. The invention relates to the extruding screw for a wood-plastic composite extrusion moulding machine only, which can improve the processing quality and efficiency and ensure steady product size, and the extrusion screw is suitable for extrusion-moulding and processing a wood plastic composite with base materials of high-additive biomass plastic materials and for extrusion-moulding and processing a non-plastic biomass material with the base materials of PVC, PE, PP, ABS, PET and the like.

In a vehicle body component, a bent portion that is formed in a component main body made of a metal plate is formed of a thickened portion, in which a plate thickness of the metal plate as a material of the component main body is gradually increased. Just as described, since the bent portion, on which stress is likely to be concentrated when a load is applied to the component main body, is formed of the thickened portion, a plate thickness of a portion where the stress is not concentrated can be prevented from being increased more than necessary. This can contribute to improvement of mass efficiency.

The invention relates to a mixed feeding device for extrusion and dehumidification of wood and plastics. The feeding device comprises a barrel body, a cover plate and a stirring and mixing chamber, wherein the barrel body is cylindrical; the cover plate is arranged on the upper surface of the barrel body; the cover plate is provided with a motor; the stirring and mixing chamber is arranged at thebottom in the barrel body; a stirring blade is arranged in the stirring and mixing chamber; a stirring shaft is arranged between the stirring blade and the motor; a spiral trough chute is formed between the cover plate and the stirring and mixing chamber; and the upper end of the spiral trough chute is connected with a feeding hole, and the lower end of the spiral trough chute is arranged on the upper part of the stirring and mixing chamber. The feeding device can simultaneously dehumidify and mix the wood and the plastics and prevent feeding jam in the feeding process, so that the feeding device not only can improve the quality efficiency of feeding, but also can overcome the defects of nonuniform mixing inside an extruder at the same time.

The invention relates to a full automatic dual-purpose single- and double-layer firecracker knotting machine, which comprises a high demountable rack and a low demountable rack; a speed regulation motor and a speed changer are arranged on the racks; two longitudinally-aligned panels are fixed above the two racks; hole slots of the panels are used for fixing various shafts through a shaft seat; the two racks are provided with blanking mechanisms, eccentric vibration mechanisms, hopping mechanisms, counting mechanisms, transmission mechanisms and package mechanisms which are respectively corresponding and opposite; in a joint segment of the two racks, two strings of firecrackers can be aligned and overlapped due to reverse rotation and then enter the package mechanism; the speed is regulated by a frequency converter in the whole process; and the number of strings of firecrackers and the number of each string of firecracker are controlled by the counting mechanism and a numerical controller. The full automatic dual-purpose numerical control firecracker knotting machine is ingenious in structure, easy to assemble, disassemble and carry, can produce single- and double-layer firecrackers, and adopts a numerical control technology and a frequency conversion technology, so the precision of a feed product is high, the firecracker quality and efficiency are high, the running fault is low, and the work efficiency is greatly improved.

A control method and apparatus of a peak amplifier of a Doherty power amplifier are disclosed, wherein, the control apparatus includes a Radio Frequency (RF) switching circuit in a peak amplification branch of the Doherty power amplifier, which is used to control the turn-on and turn-off of the peak amplifier in the peak amplification branch. The method and apparatus avoid a disadvantage that the peak branch in the Doherty power amplifier is turned on ahead of time, thus reducing the power consumption of the peak power amplifier, and enhancing the mass efficiency of the whole power amplifier; and largely reducing the product expense and production expense of the power amplifier compared to the scheme of some manufacturers improving on-time of the peak power amplifier using complex digital circuits.