82results about How to "Low cost efficiency" patented technology

The invention relates to a sow oestrus monitoring method, device and system, electronic equipment and a storage medium. The technical scheme includes that by continuous collection of to-be-detected images including target objects, image based multi-dimension acquisition of sow state information and comprehensive analysis on the basis of the information to determine whether sows are in oestrus or not, sow oestrus can be monitored by means of computer vision, behaviors including manual routing inspection or boar driving and the like are avoided, sow oestrus can be discovered timely and accurately, and accordingly timely mating of the sows can be realized, the reproductive rate of the sows is increased, and labor cost is sharply reduced while monitoring efficiency is greatly improved. In addition, the monitoring device is low in hardware cost and avoids contacting with the sows, so that disease infection risks are reduced, and influences on health of the sows due to stress reaction of thesows are avoided.

The present invention discloses a security system. The security system comprises an image capturing device, a network communication device coupled to a user terminal via Internet. The present invention includes a network communication device having one or more external device connecting ports and at least one network port, an image capturing device is coupled to the USB port of the network communication device or builds in the network communication device. The image capturing device is controller by the network communication device to detect the environment image. The detected result will be informed to a user terminal or be stored in a memory. The image capturing device is controlled by the network communication device, and catches a reference image, then the network communication device catches subsequent image for comparing with the reference image. If the difference between the subsequent image and the reference image is over a threshold value, then the network communication device will send a signal to a determined IP address or send the signal to a determined mobile number or the like.

The invention discloses a device and method for mounting and dismounting a crane boom. The device comprises a main chord member, a transverse steel girder, a longitudinal steel girder, an amplitude-variable cart, a derrick crane, a movable pulley set, an amplitude-variable steel wire rope and a lifting steel wire rope, wherein the derrick crane is fixed to a derrick crane base; the lower ends of the transverse steel girder, the longitudinal steel girder and the main chord member jointly define a semi-closed rectangular area; the amplitude-variable cart is clamped in the semi-closed rectangular area; the amplitude-variable steel wire rope is connected with a chain block, one end of the amplitude-variable steel wire rope is fixed to the derrick crane, and the other end of the amplitude-variable steel wire rope is fixed to the main chord member; one end of the lifting steel wire rope is fixed to the main chord member, and the other end of the lifting steel wire rope is wound around the movable pulley set and then is fixed to the derrick crane. According to the device and method for mounting and dismounting the crane boom, the amplitude-variable cart is matched with the derrick crane and the movable pulley set, the crane boom is mounted and dismounted, the space and advantages of the amplitude-variable cart are fully used, the crane boom can be hoisted to be disconnected from a tower crane at a time, the mounting and dismounting structure is simple, operation is simple, and feasibility is high.

The invention relates to a psychological assessment device, method and system based on electronic psychological sand tables. The method comprises the steps of acquiring original data of various electronic psychological sand table works; aiming at the characteristics of each piece of original data, carrying out processing by adopting an artificial intelligence method to obtain different psychological segmented words; with each piece of original data as input and corresponding psychological segmented words as output, carrying out model training to obtain a psychological segmented word predictionmodel; acquiring a plurality of different types of psychological segmented words and psychological states corresponding to the psychological segmented words; with each psychological segmented word asan input and the corresponding psychological state as an output, carrying out training by adopting a logistic regression method to obtain a psychological state prediction model; acquiring a to-be-predicted electronic psychological sand table work; and predicting the to-be-predicted electronic psychological sand table work by adopting the psychological word segmentation prediction model and the psychological state prediction model so as to obtain the psychological state of a test subject. Problems in popularization and application of electronic psychological sand tables due to shortage of sandtable psychological analysts in the prior art can be solved in the invention.

A reverse osmosis treatment apparatus includes a membrane unit including an osmosis membrane module. The membrane unit includes a plurality of banks connected in series, each bank including an osmosis membrane module. At least one of the banks includes a treatment water pipe valve and a concentrated water pipe valve, and a bypass pipe capable of diverting the water to be treated, which is to be supplied to the bank, around the bank and draining the water to be treated and a chemical cleaning pipe capable of supplying the reverse osmosis membrane module disposed in the bank with chemical cleaning water are connected. A reverse osmosis treatment method is for cleaning intermittently a bank having the treatment water pipe valve and the concentrated water pipe valve while continuing the reverse osmosis treatment using the remaining bank.

The invention belongs to the field of a petroleum testing device and particularly relates to a piston type telescoping electrode for through casing resistivity. The piston type telescoping electrode for through casing resistivity comprises an electrode support (3), a piston cylinder (5) fixedly connected on the electrode support (3), a probe seat (12) provided with an electrode probe (10), a slip ring (15) and a probe righting arm (2); the two ends of the probe righting arm (2) are in pivot connection with the probe seat (12) and the slip ring (15) respectively; the slip ring (15) is slidingly sleeved with the end part of the electrode support (3); in the end part of the electrode support, the inner side of the slip ring (15) is sleeved with an arm contraction spring (1); the top end of a secondary piston (7) of the piston cylinder (5) is fixedly connected with the probe seat (12) in a matching way; the top end of the secondary piston (7) is fixedly matched with an insulating pad (9); and an insulating probe sleeve (11) is sleeved outside the electrode probe (10). The piston type telescoping electrode for through casing resistivity is difficult to damage at high temperature and has the advantages of high reliability, convenience for maintenance of electrodes and low maintenance cost.

The invention discloses a multifunctional joint sampling system for an atomic fluorescence spectrometer. The system comprises a peristaltic pump interruption sampling device, an injection pump sampling device, a shifter, a four-way hybrid reaction module, a solution storage device and a control system. According to the system, multiple sampling modes can be switched via the control system, multiple sampling modes can be considered simultaneously to a certain degree, and multiple sampling modes are integrated on one device simultaneously. Under the peristaltic pump interruption sampling mode, the injection pump part and three-way valve parts stop working, and peristaltic pump parts simultaneously absorb samples (or carrier liquid) and a reducing agent; under the injection pump sampling working mode, the injection pump part and the three-way valve parts are responsible for absorbing samples (or carrier liquid), and the peristaltic pump parts help to absorb the reducing agent, so that the cost is effectively lowered, and the efficiency is improved.

The invention is applicable to the field of material manufacturing and provides a spraying-free high-metal-gloss transparent ABS material and a preparation method. The spraying-free high-metal-gloss transparent ABS material consists of the following components: transparent ABS, mica powder, silver-dollar-type aluminum powder, antioxidant, lubricant, pigment and a coating agent. The problem of spraying-free color blending is solved and the scheme of blending of various colors is realized; the materials are transparent and the transparency range can be adjusted according to the needs; the problem that paint on a painted part easily falls off and is decolorized; since internal and external substrates are consistent, the repair rate and customer complaints are reduced; the surface hardness is improved and the anti-scratching performance is improved; the metal powder dispersibility, the anti-stacking performance and the anti-shearing performance are improved, and the gloss and consistency of the substrates are improved; the spraying process and production process are simplified, and the investment in factory buildings, coating lines and the like are reduced; the production cost can be greatly reduced and the efficiency can be greatly improved; the problems of complex process and high cost in recycling of painted parts are solved, and the new material is an environment-friendly material and can be directly recycled.

The invention discloses a method and a device for making a mobile phone card tray through a MIM technology. According to the method for making the mobile phone card tray through the MIM technology, when MIM feeding materials are injected into a mould by using an injecting machine, an injection machine barrel is divided into at least four areas, and the temperature is controlled respectively for each area; a first area is the part of a nozzle at the forefront end of a material pipe of the injection machine barrel and a barrel flange, the temperature of the first area is controlled, so that the feeding materials in the first area are in a viscous flow state; a second area is the part where the front end of the of the material pipe of the injection machine barrel is close to the barrel flange, the temperature of the second area is controlled, so that the feeding materials in the second area are in a glassy state; a third area is the middle part of the material pipe of the injection machine barrel, the temperature of the third area is controlled, so that the feeding materials in the third area are in a high elastic state; and a fourth area is the rear end part of the material pipe of the injection machine barrel, the temperature of the fourth area is controlled, so that the feeding materials in the fourth area are in the high elastic state. The method for making the mobile phone card tray through the MIM technology can significantly improve the product yield and reduce production cost and production efficiency.

The invention discloses a three-dimensional model file import control method and a client side. After a three-dimensional model file dragging instruction for dragging a three-dimensional model file into target three-dimensional software is received, a default task that a file to be imported is opened in the target three-dimensional software is not executed; but, a shortcut menu of the target three-dimensional software is displayed; and then, according to path information of the three-dimensional model file to be imported, the three-dimensional model file to be imported is imported by flexibly using function items in the shortcut menu according to current requirements. The three-dimensional model file dragging operation provided by the invention is not limited to open, namely single import processing; but, corresponding import processing can be executed by flexibly selecting the corresponding function items according to current requirements; for example, the corresponding import processing includes, but not limited to, a quote function item for executing quote import processing and an insertion function item for executing insertion import processing; therefore, the file dragging operation function can be enriched; operation of corresponding functions is simplified; and the user experience satisfaction is improved.

The invention relates to an LED transparent display screen, belonging to the LED technical field. It provides an LED transparent display screen with high light transmittance, high pixel, and easy replacement of lamp beads. The two connecting strips are arranged in parallel and a gap is arranged between the two strips, the front sides of the two connecting strips are detachably and fixedly connected with a plurality of lamp beads, the transparent conductive film is laid on the rear sides of the two connecting strips along the length direction of the connecting strips, the pins of the pluralityof lamp beads are electrically connected with the transparent conductive film, and the transparent conductive film is electrically connected with the circuit control box. The invention increases the light transmittance of the lamp bar and realizes the functions of high pixel and high light transmittance without affecting the distance between the lamp beads. The lamp bead of the invention can not only be stably installed on the lamp bar, but also be detachable from the lamp bar, but the maintenance cost and the maintenance efficiency can be effectively reduced.

The invention belongs to the field of integrated circuit trustworthiness and further promotes the practical process of hardware Trojan for improving the precision of side channel analysis. The invention relates to a hardware Trojan detection method based on local area circuit mutual reference. The method comprises the following steps that (1) a circuit area is divided; (2) a side channel test platform is established; (3) the side channel information of M sub-regions is tested under the excitation of the same test vector set; (4) regional circuit relationship is determined; (5) hardware Trojanis verified; (6) loop iteration is verified. The method is mainly applied in the field of integrated circuit trustworthiness detection.

A method for providing effective mercury release control during gypsum calcination is disclosed. The method comprises providing a reactor and gypsum containing mercury; providing a mercury sorbent, such as activated carbon and/or derivatives thereof in the reactor; and calcining the gypsum in the reactor to form stucco. The mercury contaminant present in the gypsum is sorbed by the mercury sorbent during the calcination process. The mercury content of the stucco is substantially similar in amount to the mercury content of the uncalcined gypsum.

The invention discloses a method for preparing an organic fertilizer from cephalosporin fungus residues. The method comprises four steps: pretreating the cephalosporin fungus residues; preparing a fertilizer substrate; carrying out fermenting operation; and granulating. Compared with a traditional treatment process of the cephalosporin fungus residues and a processing technology of the organic fertilizer, the method disclosed by the invention has the advantages that raw materials are convenient to obtain, low in cost and small in toxic or side effects; a processing and producing technology issimple; while the resource recycling rate of materials such as crop straws, pond sludge, biogas residues and the like is effectively improved, on the one hand, the harmless disposal and resource recycling rate of the cephalosporin fungus residues are effectively improved, and the cost of treatment operation of the cephalosporin fungus residues and the working efficiency are reduced; on the other hand, the exerting efficiency of fertilizer effect is effectively improved; the aims of effectively reducing the fertilizing amount and reducing the intensity of the fertilizing operation and the costare achieved while the fertilizing effect is met.