56results about How to "Guaranteed quantity" patented technology

The invention discloses a circular saw blade base body provided with a vibration reduction inner cavity and a method, solves the problem that the rigidity of a saw blade is reduced due to the arrangement of a vibration reduction groove of the saw blade in the prior art, and has the beneficial effects of effectively absorbing vibration and improving the rigidity of the saw blade. Comprising a first saw blade body and a second saw blade body, the inner side face of the first saw blade body is connected with the inner side face of the second saw blade body, and a damping groove is formed in the inner side face of at least one of the first saw blade body and the second saw blade body so that a circular saw blade base body can be provided with a damping inner cavity; the depth of the vibration reduction grooves is smaller than the thickness of the first saw blade body or the second saw blade body, and when the first saw blade body and the second saw blade body are provided with the vibration reduction grooves, the shapes of the vibration reduction grooves are the same or different, and the arrangement modes of the vibration reduction grooves are the same or different. The first saw blade body and the second saw blade body are both provided with vibration reduction grooves, and when the first saw blade body and the second saw blade body are in butt joint, the vibration reduction grooves are arranged in a staggered mode.

The invention discloses electroplating equipment for phosphor copper ball surface treatment, and relates to the technical field of phosphor copper ball electroplating equipment.The electroplating equipment comprises an electroplating bath body, two vertical plates are symmetrically and fixedly connected to the top of the electroplating bath body, and a supporting shaft is rotationally connected between the two vertical plates in a penetrating mode; a motor is fixedly connected to the end of the supporting shaft and located on one side of the outer wall of the vertical plate, a bearing frame is fixedly connected to the outer wall of the right side of the supporting shaft, a storage plate is rotationally connected into the bearing frame, an auxiliary electroplating mechanism is arranged in the bearing frame, and an auxiliary feeding assembly is arranged at the top of the electroplating bath body and located above the bearing frame. A material draining assembly is arranged on the outer wall of the left side of the electroplating bath body, a storage plate vibrates, the phosphor copper balls immersed in electroplating liquid can shake on the surface of the storage plate and between the two partition plates, the effect of changing the positions of the phosphor copper balls can be achieved, the surfaces of the phosphor copper balls can be completely electroplated, the thickness of the electroplated layers of the phosphor copper balls is kept uniform, and the electroplating quality is improved. And the uneven condition is avoided.

The invention discloses a three-dimensional model editing method and device, a storage medium and a program product, and relates to the technical field of image processing, and the method comprises the steps: carrying out the preliminary non-rigid editing of sparse anchor points, thereby obtaining the anchor points after non-rigid editing, and enabling the anchor points after non-rigid editing to represent the characteristics of a target state, then, the random Gaussian points are initialized based on the non-rigid edited anchor points, more Gaussian points can be obtained after densification, the appearance of the target object can be reflected more accurately, and the obtained dense Gaussian points of the target can accurately describe the appearance characteristics of the target object, so that the accuracy of the target object is improved. Therefore, the dense three-dimensional model generated by the target dense Gaussian point is more accurate, the dense three-dimensional model is the target three-dimensional model at the moment, and the anchor point after non-rigid editing reflects from the source state to the target state, so that the target object in the target three-dimensional model is changed from the source state to the target state, and the target object in the target three-dimensional model is changed from the target state to the target state. Therefore, the dynamic change is reflected.

The invention relates to a composite spheroidizing agent, a composite spheroidizing inoculation method and nodular cast iron for a wind power casting, and belongs to the technical field of metal casting machining. The composite spheroidizing agent comprises a light rare earth spheroidizing agent and a heavy rare earth spheroidizing agent, and the light rare earth spheroidizing agent is prepared from, by weight, 0.8%-1.2% of RE, 6.0%-7.0% of Mg, 1.5%-2.5% of Ca, 1.0%-3.0% of Ba, 42%-46% of Si and the balance Fe; the heavy rare earth spheroidizing agent comprises the following chemical components in percentage by weight: 0.5 to 1.5 percent of RE, 5.5 to 6.5 percent of Mg, 1.5 to 2.5 percent of Ca, 1.0 to 3.0 percent of Ba, 44 to 48 percent of Si and the balance of Fe. According to the invention, light and heavy rare earth composite spheroidizing and a triple inoculation method of ladle bottom, tapping stream and pouring instantaneous are adopted, so that the spheroidizing rate is increased, the graphite form and distribution are improved, and the ductility can be increased under the condition of ensuring high strength.

The utility model discloses a novel handle fastening structure which comprises a pressing piece, one end of the pressing piece is installed with a shaft pin on a handle seat in a rotating mode, a blocking piece is arranged on the handle seat, a handle installation portion is provided with a clamping groove, the blocking piece and the clamping groove are respectively matched with the end portion of the pressing piece, and a self-locking structure is arranged on the handle seat between the blocking piece and the clamping groove. The self-locking anti-retreating device is simple in structure assembly, can be pushed in and locked tightly by manual operation, and can realize self-locking anti-retreating; according to the utility model, when the space is not enough, the form of the fastening points is changed, and the number and the strength of the fastening points are ensured.

This utility model discloses a three-dimensional heat exchanger and controller. The three-dimensional heat exchanger includes a top plate with a first protrusion having a first cavity. A first capillary structure is disposed within the first cavity and communicates with a first receiving cavity of the three-dimensional heat exchanger. After the working fluid in the three-dimensional heat exchanger evaporates in the evaporation zone at the bottom of the heat exchanger, it rises to the top of the first cavity after passing through the first receiving cavity. The vapor diffuses to the condensation zone through the vapor chamber, and the liquid phase flows back through the first capillary structure within the first cavity of the first protrusion. Because the heat exchanger of this application is more three-dimensional due to the first protrusion with a first cavity on the top plate, it can exchange heat in the vertical direction, utilizing more surface area for heat exchange. Furthermore, because the first capillary structure provides a specific channel for vapor to diffuse to the condensation zone, the liquid can also flow back to the evaporation section along a specific path, reducing the resistance to heat transfer. This improves heat exchange efficiency without excessively increasing the volume of the heat exchanger.

The present invention discloses a method and device for updating a corpus, and relates to the field of computer computing technology. A specific implementation of the method includes: filtering and compressing historical logs to generate new corpora corresponding to the historical logs; using the buried data corresponding to the online corpus and the word score table corresponding to the online corpus to determine the eliminated corpora in the online corpus; adding the new corpus to the online corpus, and deleting the eliminated corpus from the online corpus to update the online corpus. This implementation can ensure that the number of corpora in the online corpus is maintained within a certain range, reduce operating costs, reduce workload, and can also ensure that the corpora in the online corpus are universal, and can continuously follow the hot spots of online customer service system consultation.

The invention relates to the technical field of poultry farming, and discloses a goose massage semen collection device and a using method, the goose massage semen collection device comprises a fixing table, an arc-shaped concave part is arranged on the fixing table, and an arc-shaped outer frame is fixed on the outer side of the fixing table; the shading head and neck fixing pipe is fixed to the fixing table and located on the left side of the arc-shaped concave part, the shading head and neck fixing pipe is used for constraining the head and neck of the male goose so as to reduce the stress response of the male goose, the arch-shaped climbers are located on the fixing table and located on the front side and the rear side of the arc-shaped concave part, and constraining pieces for fixing goose limbs are installed on the arch-shaped climbers; the nervous mood of the male goose is reduced through the shading head and neck fixing pipe, meanwhile, the stimulation process in the natural mating environment is simulated through the back massage mechanism, the stimulation effect of sexual reflex is improved, meanwhile, the designed cloaca bionic mechanism can be accurately in butt joint with a semen discharge opening, and the sexual reflex effect is improved. Semen discharge is further promoted through the alternate inflation and deflation function of the pinching and pressing air bag, and therefore the semen collection quality and quantity are guaranteed.

According to the flexible feeding system for the windshield wiper parts, full automation of the whole windshield wiper assembling process can be achieved, and feeding is conducted through a flexible vibration disc, a robot and a visual system. Aiming at a manual assembly mode, the scheme solves the defects, improves the working efficiency, effectively protects workers from being hurt, and comprises an equipment base, a four-axis mechanical arm is installed on the top of the equipment base, and a mechanical arm flexible clamping jaw is installed on the four-axis mechanical arm. Two vertical frames are installed at the top of the equipment base, the same transverse frame is installed between the two vertical frames, a photographing mechanism is installed on the transverse frame, a belt support is installed at the top of the equipment base, and an upper-layer belt conveyor bin and a lower-layer belt conveyor bin are sequentially installed on the belt support from top to bottom. And a flexible vibration disc is arranged at the top of the equipment base.

The invention discloses a sewage treatment agent as well as a preparation method and application thereof. The sewage treatment agent comprises a microbial agent, modified diatomite, silicic acid, sodium alginate and modified soluble starch. The preparation process of the sewage treatment agent comprises the following steps: adding a microbial agent into a modified diatomite aqueous solution, uniformly stirring to uniformly load the microbial agent inside and on the surface of the modified diatomite, and drying until the moisture content is less than or equal to 4% to obtain a material I; and adding the first material, silicic acid and modified soluble starch into a reactor with stirring magneton and a sodium alginate aqueous solution for reaction to obtain the sewage treatment agent. According to the invention, microorganisms are adopted to degrade ammonia nitrogen compounds in sewage, meanwhile, suspended substances in water can be subjected to flocculating settling, the microorganisms are reasonably proportioned to realize maximum flocculating settling and degradation of the ammonia nitrogen compounds, and the microorganisms are mutually matched and coordinated and symbiotic, so that dominant bacterial communities can be formed when the microorganisms are put into the sewage; the ammonia nitrogen index in the sewage is rapidly reduced, and the effect is rapid and remarkable.

This invention relates to the field of logistics loading operation technology, and discloses a control method, device, robot, medium, and program product for a loading robot. The method includes: acquiring a first loading space corresponding to the truck body and information about the object to be loaded; planning a loading task based on the first loading space and the object to be loaded, obtaining first planning information corresponding to the first loading space; responding to the loading robot executing the loading task according to the first planning information, acquiring a second loading space corresponding to the truck body and the actual remaining loading space of the truck body; determining the spatial deviation between the second loading space and the actual remaining loading space; if the spatial deviation exceeds a preset value, replanning the loading task of the truck body based on the actual remaining loading space, obtaining second planning information corresponding to the actual remaining loading space. By implementing the technical solution of this invention, dynamic adjustment of planning information is achieved, improving the safety of loading operations and ensuring the stability of intelligent loading operations.

The invention provides a fish welfare type method for improving the breeding efficiency of wild snakehead, and belongs to the technical field of aquaculture, the method has significant advantages in the aspect of wild snakehead breeding, when parent fish is caught, specific water areas and opportunities are selected, the parent fish is transported with water by gently taking and releasing, parent fish injury is reduced, and the survival rate is increased. According to parent fish cultivation, different aquatic plants are cultivated, the vegetation area proportion and the reasonable stocking density are controlled, a suitable environment is provided for parent fishes, special treatment is conducted in the wintering period in the northern area to guarantee survival of the parent fishes, specification and age requirements are defined in the spawning induction link, cost reduction and efficiency improvement are promoted, and the spawning induction rate is increased in a specific spawning induction agent injection and matching mode; the weight ratio of male and female parent fishes is controlled to facilitate mating and spawning, the parent fishes are timely recovered for continuous breeding after delivery, the loss of the wild parent fishes is further reduced, water changing and oil film removing are achieved through an innovative egg collecting method, fertilized egg development is facilitated, the method is friendly to the parent fishes, and the breeding efficiency is comprehensively improved.

The invention discloses a plant fiber extraction system, and belongs to the technical field of plant fiber extraction. Comprising a conveying unit, a double-roller crusher, a fiber extraction unit, a fiber cleaning unit, a fiber drying unit and a connecting piece, the conveying unit conveys materials into the double-roller crusher, the double-roller crusher crushes the materials, and the connecting piece guides the crushed materials to the conveying unit; the conveying unit further conveys the crushed materials into the fiber extraction unit, the fiber extraction unit is used for extracting fibers in the crushed materials, the connecting piece guides the extracted fibers into the fiber cleaning unit, and the fiber cleaning unit is used for cleaning the extracted fibers. The connecting piece further guides the cleaned fibers into the fiber drying unit, the fiber drying unit is used for drying the cleaned fibers, and the connecting piece finally guides the dried fibers out of the fiber drying unit.

The invention relates to the technical field of condenser on-line cleaning, in particular to condenser heat transfer tube on-line cleaning equipment tube hole positioning equipment which comprises two sets of cleaning mechanisms, two cross arm sliding table mechanisms distributed up and down and used for installing the two sets of cleaning mechanisms respectively, and two cross arm sliding table mechanisms distributed up and down and used for installing the two sets of cleaning mechanisms respectively. The two stand column push rod mechanisms are arranged in the condenser, and the two stand column push rod mechanisms and the two cross arm sliding table mechanisms are arranged in a # shape. And the water pipe connecting rod mechanism is used for providing a water source for the cleaning mechanism and moves along with the cross arm sliding table mechanism. The number of high-pressure water cleaning nozzles is reduced, and it is guaranteed that each cleaning nozzle has enough cleaning pressure and flow; the moving dimension of the high-pressure water spray head is increased through the sliding table motor on the cross arm, the cleaning coverage rate is guaranteed by combining up-down movement of the cross arm, and cleaning dead angles are greatly reduced; and double cross arms on the cross arm sliding table mechanism are adopted, so that the cleaning time is shortened, and the cleaning efficiency is further improved.

The invention relates to an aluminum alloy soldering lug and a preparation method and application thereof, and belongs to the technical field of welding. The aluminum alloy soldering lug disclosed by the invention is prepared from the following elements in percentage by mass: 3.0 percent to 4.5 percent of Si, 2.0 percent to 3.5 percent of Fe, 0.8 percent to 1.2 percent of Mg, 0.10 percent to 0.25 percent of Zr, 0.05 percent to 0.15 percent of Sc, 0.02 percent to 0.08 percent of Er, 0.05 percent to 0.12 percent of Ti, 0.005 percent to 0.02 percent of B and the balance of Al and other inevitable impurities. The mass ratio of (Zr + Sc) / Fe is 0.08 to 0.15; the mass ratio of Mg to Si is 0.25 to 0.35; the mass ratio of (Fe + Si) to (Zr + Sc + Er) is 20-25; the problems that laser welding aluminum alloy is thick in weld joint structure and uneven in performance, and a dissimilar material welding interface is embrittled are fundamentally solved.

The utility model belongs to the technical field of nano calcium carbonate, and particularly discloses an environment-friendly nano calcium carbonate preparation device which comprises a liquid storage tank, an agent adding hole is formed in the top end of the liquid storage tank, a mounting seat is fixedly connected to the top end of the liquid storage tank, and a driving motor is fixedly mounted at the top end of the mounting seat. A connecting rotating shaft is fixedly connected to the output end of the bottom of the driving motor, a stirring rod is fixedly connected to the outer surface of the connecting rotating shaft, a bottom box is fixedly connected to the bottom end of the liquid storage tank, a threaded rod is connected to the bottom end of the bottom box in a penetrating mode through threads, a crank is fixedly connected to the bottom end of the threaded rod, and a clamping rod is rotationally connected to the top end of the threaded rod; an electromagnet is mounted on the inner wall of the liquid storage tank; hydrochloric acid can be injected into the liquid storage tank through the agent adding hole, so that the hydrochloric acid reacts with the crude slurry, metal ions in the crude slurry are separated out, then a circuit is switched on to enable the electromagnet to adsorb the metal ions in the crude slurry, the metal ions are prevented from affecting subsequent aging and carbonization, and the quality and quantity of formed nano calcium carbonate are guaranteed.

The invention relates to a traditional Chinese medicine composition for preventing and treating ocular surface injury caused by xerophthalmia and application thereof. The traditional Chinese medicine composition is prepared from the following raw materials in parts by weight: 20-40 parts of spica prunellae, 20-40 parts of radix astragali, 5-25 parts of rhizoma polygonati, 5-25 parts of folium mori and 5-25 parts of fructus crataegi. Compared with the prior art, the traditional Chinese medicine composition disclosed by the invention consists of five medicinal and edible Chinese herbal medicines, is simple and convenient to take, safe and free from side effects, and can be popularized and used as a medicine for preventing and treating xerophthalmia. The traditional Chinese medicine composition disclosed by the invention can be used for remarkably inhibiting the corneal injury related to the xerophthalmia, maintaining the number of conjunctival goblet cells and providing new treatment for relieving the ocular surface injury of the xerophthalmia.

The present application relates to sewage treatment technical field, disclose sewage treatment device and sewage treatment method, sewage treatment device includes container, diaphragm, light source and reflux pipe, the inside of container is accommodating cavity, diaphragm is arranged in the container, diaphragm separates accommodating cavity into first area and second area, diaphragm is suitable for small molecule and dissolved solid pass, light source is arranged at one side of second area, reflux pipe is connected with first area and second area, the present application adopts diaphragm and separates the container into two spaces, sludge can only react in first area, microalgae can only carry out photosynthesis in second area, after photosynthesis, microalgae is backflowed to first area by reflux pipe, can improve sludge activity, reduce sewage treatment aeration energy consumption, improve sewage treatment nitrogen and phosphorus removal effect, reduce CO2 emission in the process of sewage treatment, to realize the goal of coordinated efficiency of sewage treatment of pollution reduction and carbon reduction.

The present application relates to a kind of gold flowered rhizoma polygonati pu'er tea and its preparation method and application, the preparation method includes: rhizoma polygonati raw material is mixed with water and is refluxed extraction, filtration, and rhizoma polygonati extract liquid is obtained;It is mixed with Yunnan large leaf species sun-cured green tea and microwave sterilization treatment;Crown protruding sporocarpi strain is inoculated in the above product and is fermented;After fermentation, drying treatment is carried out, and it is obtained.The rhizoma polygonati extract liquid prepared by water extraction method is mixed with Yunnan large leaf species sun-cured green tea and is combined fermentation, rhizoma polygonati extract liquid can provide nutrient material for Eurotium cristatum, and can effectively inhibit the growth and reproduction of bacteria and various bacteria, ensure the quality and quantity of Eurotium cristatum dominant flora in pu'er tea, and combined microwave sterilization retains the nutritional ingredients and efficacy ingredients in pu'er tea, and the gold flowered rhizoma polygonati pu'er tea prepared is good in taste, strong in fragrance, and bright in soup color;Rhizoma polygonati extract liquid and tea can synergistically enhance the efficacy of antioxidation and anti-aging.

The invention provides a preparation method of a back-illuminated image sensor, and the method comprises the steps: carrying out the first cutting of a first substrate, and carrying out the bonding of the first substrate and a second substrate; step supplementing layers are formed on the side surface of a first-stage step, the upper surface and the side surface of a second-stage step and the upper surface of a third-stage step in the three-stage step structure at the edge of the first substrate, so that the upper surface of the step supplementing layer on the second-stage step is flush with the upper surface of the first-stage step; in this way, the outline and the shape of the edge of the first substrate are optimized, so that after the first substrate and the second substrate are bonded, no gap exists between the edge of the logic area on the first substrate and the edge of the second substrate, the situation of edge breakage caused in the second cutting process of the first substrate is avoided, and the yield of the first substrate is improved. The number of effective Die at the edge of the first substrate is ensured, and the yield of products is improved.

The present invention relates to a sugarcane harvesting and baling device, and belongs to the field of sugarcane harvesting equipment. The sugarcane harvesting and baling device described in the present invention comprises a harvesting knife device, a transport roller, a material collecting bin, a baling bin, and a baler; the harvesting knife device is located at the front end of the transport roller, the transport roller is connected to the material collecting bin, a baling bin is provided below the material collecting bin, and the baling bin is connected to the baler; the transport roller, the material collecting bin, and the baling bin are arranged on a machine base, and the baler is located at the discharge end of the baling bin. The sugarcane harvesting and baling device provided by the present invention can realize the function of automatic baling by controlling the quantity. In the device, the sugarcane is sent into the baler in bundles for baling, so as to avoid the problem that the sugarcane is difficult to baling in a loose and flat state, and the baling quantity can be guaranteed by controlling the quantity.

The utility model provides a filling mechanism for filled candies, and relates to the technical field of candy processing, the filling mechanism comprises a mounting rack, the mounting rack is provided with a lifting assembly, and the lifting assembly is provided with a filling mechanism; the core injection mechanism comprises a box body, a feeding pipe, a containing cavity, a feeding piece, a driving assembly, an extrusion assembly and a core injection pipe, the containing cavity is formed in the box body, the feeding piece is rotationally installed in the containing cavity, the driving assembly is used for driving the feeding piece to rotate, the feeding pipe communicates with the top of one end of the box body, and the core injection pipe communicates with the bottom of the other end of the box body; the extrusion assembly is arranged at the upper end of the core injection pipe, the feeding piece is driven by the driving assembly to directionally rotate in the containing cavity, the amount of the sandwich syrup conveyed to the position below the extrusion assembly each time can be effectively controlled, the amount of the sandwich syrup injected into a sugar coating each time is guaranteed, and the sugar coating is prevented from being broken.

The utility model relates to a charging seat, which comprises a seat body, the seat body at least comprises a first side wall and a second side wall, the first side wall and the second side wall are respectively provided with at least one charging bin, and each charging bin is provided with an opening for installing external equipment. A charging terminal protruding towards the opening is arranged in each charging bin, and each charging bin is sequentially provided with a first side and a second side in the gravity action direction of the external equipment placed in the charging bin; the first side is provided with an elastic connecting assembly, and the elastic connecting assembly is configured to be detachably connected with the external equipment which is fixedly arranged in the charging bin for charging; and the second side is provided with a card inserting structure which is matched with the external equipment in a card inserting manner. According to the charging base, the number of the charging bins can be guaranteed, meanwhile, the overall occupied area of the charging base is reduced, and taking, placing and fixing of external equipment are facilitated.

The present application discloses a method for training a feature extraction network model, an image processing method and a device thereof, and relates to the field of neural network technology. The method for training the feature extraction network model includes: obtaining a training data set, the training data set includes multiple image frames; based on the proximity relationship between the multiple image frames and the multiple image frames, weakly supervised training of the network model to be trained to obtain a feature extraction network model, wherein the feature extraction network model is used to determine the feature point data corresponding to the image set to be processed based on the image set to be processed. The feature extraction network model obtained by training based on the present application can not only ensure the number of extracted feature points, but also improve the robustness of the extracted feature points. In particular, for images with repeated textures, the feature extraction network model obtained by training in the present application can fully take into account the number and robustness of feature points.

The invention belongs to the technical field of functional food, and particularly relates to a composition containing anti-helicobacter pylori egg yolk globulin and curcumin and application of the composition in anti-helicobacter pylori functional food. The composition is prepared from the following raw materials in parts by weight: 0.1 to 0.3 part of curcumin, 0.01 to 0.03 part of allicin, 0.01 to 0.05 part of ginsenoside Ro, 1 to 3 parts of a biomass extract, 1 to 5 parts of egg yolk globulin powder, 1 to 3 parts of a modified oligosaccharide mixture and 0.1 to 0.5 part of probiotics. The composition can inhibit helicobacter pylori infection and relieve stomach discomfort.

The invention discloses automatic magnetic shoe weighing and grading equipment which comprises a case, a vibration disc is arranged at one end of the case, a material guiding assembly is arranged on the discharging end side of the vibration disc, a positioning assembly corresponding to the discharging end of the material guiding assembly is installed on the case, a weighing assembly is arranged on one side of the positioning assembly, and a rotary carrying assembly is arranged on one side of the weighing assembly. A conveying belt is arranged on one side of the rotary carrying assembly, box blocking assemblies are arranged on the two sides of the conveying belt correspondingly, and a grading material pushing assembly is arranged above the conveying belt. The invention further discloses an implementation method of the automatic weighing and grading equipment for the magnetic shoes. According to the automatic grading device, automatic material aligning and feeding are achieved through cooperation of the vibration disc and the material guiding assembly, products are weighed through the weighing assembly, the products are pushed into the gear boxes of the corresponding gears through cooperation of the grading material pushing assembly and the conveying belt, automatic grading of the products is achieved, the grading accuracy is guaranteed, the working efficiency is improved, and the labor intensity is reduced.

The invention provides a shared vehicle management method and device, and relates to the technical field of shared vehicle operation, and the method comprises the steps: responding to a vehicle use management strategy accepted by a user, and recording the vehicle use data of the user; counting the vehicle use data to determine a resource presentation logic satisfied by the user based on the vehicle use frequency and the vehicle use cost; and presenting the resource presentation logic to the user. According to the shared vehicle management method and device provided by the invention, the vehicle use data of the user can be recorded in response to the vehicle use management strategy accepted by the user; counting the vehicle use data so as to determine the resource presentation logic satisfied by the user; the resource presentation logic is presented to the user so as to attract the user to use the vehicle and increase loyalty and stickiness of the user, meanwhile, the income of an operation company sharing the vehicle can be increased, and after the user meets the resource presentation logic, the resource can be presented to the user so that the user can make a profit, so that the stickiness of the user is increased, and the user experience is improved. And the number of users and the market competitiveness are ensured.

The invention relates to the technical field of law enforcement boat dispatching, in particular to a law enforcement boat dispatching system and method.The method comprises the following steps that a standard law enforcement signal information sending range is set, law enforcement boats with law enforcement signals within the standard law enforcement signal information sending range are determined, and distance analysis is conducted on the law enforcement boats and the law enforcement signals; obtaining a total advancing coefficient; and performing state analysis on all the law enforcement boats with the law enforcement signals within the standard law enforcement signal information sending range to obtain state coefficients of the law enforcement boats. By comprehensively considering factors of law enforcement boats, law enforcement signal distances, boat states and law enforcement officer capabilities, boats more suitable for task execution in hardware conditions and personnel allocation are screened out, the efficiency of law enforcement task completion is improved, selection is performed from a descending set according to the number of boats required by law enforcement signals, resource waste is avoided, and the efficiency of law enforcement task execution is improved. It is ensured that the number of the invested law enforcement boats can meet the law enforcement task requirement, and precise scheduling is achieved.

This invention discloses a method for hydrolyzing high-F-value titanium liquid, as well as the hydrolyzed material and titanium dioxide, comprising the following steps: S1. Preparing the hydrolyzed titanium liquid and heating it; preparing seed crystal preparation titanium liquid and alkaline solution; S2. When the hydrolyzed titanium liquid reaches 80-85℃, heating the seed crystal preparation titanium liquid and the alkaline solution to 50-60℃ respectively; S3. Adding the seed crystal preparation titanium liquid to the alkaline solution, heating to 92-95℃, and maintaining the temperature until the final stability of the hydrolyzed seed crystals is 90-100ml, at which point the preparation of the hydrolyzed seed crystals is complete; S4. Stopping the heating when the temperature of the hydrolyzed titanium liquid reaches 92-95℃, adding the prepared hydrolyzed seed crystals, and stirring; S5. Heating the hydrolyzed titanium liquid to boiling, maintaining a gentle boil, and when the hydrolyzed titanium liquid turns white, adding dilution water until the hydrolysis is complete. The prepared hydrolyzed seed crystals have uniform grain size, the hydrolyzed material has uniform particle size, the hydrolysis quality of the high-F-value hydrolyzed titanium liquid is high, and the water washing time is short.

The utility model relates to the technical field of line output devices, in particular to a line output device for a power supply cabinet, which comprises a power supply box body, a power supply switch is arranged on the right upper part of the surface of the power supply box body, an interface end is arranged at the right lower end of the surface of the power supply box body, and a power-on port is arranged at the right lower corner of the interface end. An isolation groove is formed in the left side of the interface end, USB interfaces are formed in the upper end and the lower end of the isolation groove, a universal interface is formed in the middle of the isolation groove, an inner layer opening is formed in the upper end of the interface end, a push plate is arranged in the inner layer opening, and meanwhile the attaching end is arranged at the bottom end of the push plate. The device has the advantages that the adaptability of the output device is improved by arranging a plurality of types of interfaces at the bottom of the device, the universal interface is arranged at the interface position of the output device, the universal interface end can be connected to the upper end through the universal interface so as to adapt to various interfaces, and in addition, the push plate is arranged above the interface end; and the push plate can be used for covering when the output device is not used, and dust is prevented from entering when the device is not used.