412results about How to "Reduce dead angle" patented technology

The invention relates to a rat infestation intelligent monitoring system and method based on a cloud server. The system comprises a thermal infrared camera equipment, an intelligent terminal and a cloud server connected in order; the thermal infrared camera equipment monitors motion trails of the rate by using thermal infrared sensing technology and the camera technology and sends the monitored video frame to an intelligent terminal; the intelligent terminal judges a mobile object, records the current video frame and marks the motion trails, and transmits the video clip with the motion trailsto the cloud server; the cloud server identifies the mobile rate and saves the current video clip, and marks the rat location and the motion trails in the current video clip, and then performs the data summary analysis processing to obtain the related parameter information about the rat activity so as to realize the rat infestation intelligent monitoring. The system performs rough identification through the intelligent terminal and finely identifies the mobile rate in cooperation with the cloud server, the rat infestation intelligent monitoring is realized, the rat infestation can be discovered and controlled as early as possible, the unnecessary loss is reduced, the manual cost is lowered, and the monitoring efficiency is improved.

A mirror assembly of motorcycle is disclosed. The assembly comprises an arm mechanism including an arm secured to a handlebar, and a bore on the top end; a mirror mechanism including a threaded hole on a bottom of a connecting member thereof; and a universal joint mechanism including a ring-shaped seat secured to the threaded hole, and a post having a top ball, the ball being substantially enclosed by the mirror mechanism and the seat and pivotably supported on the seat when the post is inserted through the seat into the bore for fastening. The mirror mechanism is operative to either turn freely about the ball on a horizontal plane or turn about the ball on a vertical plane in a limited angle.

The invention discloses a spider-imitating multi-foot robot platform which comprises a machine body. A plurality of mechanical legs driven by a steering engine are distributed on the outer side of the machine body. A visual system is arranged above the machine body and comprises a stereo camera and a monocular camera. The stereo camera and the monocular camera are arranged on a shell. The shell is installed on the machine body through a drive mechanism. According to the visual system, the stereo camera and the monocular camera are reasonably distributed, the visual dead angle is small, a blind area is small, an object in front of main eyes can be positioned, and meanwhile objects on the two sides can also be monitored and analyzed. Spider-imitating design is adopted on the mechanical legs, the mechanical legs have three degrees of freedom, the shock-absorbing effect is good, and movement is flexible. The machine body is simple and practical. By means of the reasonable design, the spider-imitating multi-foot robot experiment platform can be built easily and conveniently at low cost, and can be used for robot complex terrain passing ability experiments and road passing ability experiment researches.

The invention discloses a water purifying method of waterless source waters and device, which comprises the following steps: including recharge craft, hydrologic cycle craft, water quality physical disposing craft; water quality chemical disposing craft, accelerate vertical motion of water and aerate craft, rainwater collecting and purifying craft, ecological restoring craft and composite control device; proceeding automatic control; installing make-up water pump room, device room, element depositing tank, filtering tank, purifying tank, catch frame, pump, make-up water pipe, circulating pump, disposing pump, charging pump and air blower; installing make-up water pump room, device room, element depositing tank, filtering tank, purifying tank, clean water pump under floor.

The invention relates to a wide-angle security and protection monitoring device. The device comprises a mounting frame, a supporting seat and a camera shell body, wherein a camera is installed in thecamera shell body, and a transparent observation window is embedded in the camera shell body; the mounting frame is connected with the supporting seat through a height adjusting mechanism, a supporting frame is fixedly connected to the middle of the lower end of the supporting seat, and a driving motor is installed on the supporting frame; and the camera shell body is located in the middle below the supporting frame, furthermore, the upper end of the camera shell body is fixedly connected with the lower end of a motor shaft of the driving motor through an angle adjusting mechanism, and a cleaning mechanism is arranged on the camera shell body. According to the wide-angle security and protection monitoring device, the monitoring range is improved, the dead angle of monitoring is reduced, and the monitoring clarity and the monitoring accuracy are improved.

The invention relates to an integrated A/O bacteria filter device for treating dispersed wastewater, which has a cylindrical structure in shape. The center of the integrated A/O bacteria filter device is provided with a cylindrical erect flow primary settling tank, a baffle wall is arranged between an inner cylinder body and an outer cylinder body, and a space is divided into an adjusting tank, a hypoxia bacteria filter, an aerobe filter, a clear water tank and a mud storage tank. The aerobe filter and the clear water tank are in a concentric circle arc structure. Wastewater in the adjusting tank is lifted into the primary settling tank through an air lifter, the settled wastewater and recycled nitrification liquor are together distributed into the hypoxia bacteria filter for denitrification, the bottom and the middle part of the hypoxia bacteria filter are provided with backwashing pipelines which can realize subsection washing; the hypoxia bacteria filter is communicated with the bottom of the aerobe filter, the denitrified wastewater overflows from the surface into the clear water tank for outputting after organic matters are removed and nitrification is carried out in the aerobe filter. The backwashing wastewater of the device flows into the adjusting tank per se, and mud in the primary settling tank is lifted into the mud storage tank through the air lifter. The invention has the advantages of less investment, little operation cost, longer mud discharge period and convenient management, thereby being suitable for treating the dispersed wastewater in countryside.

The invention discloses a sand-blasting and shot-peening equipment. The sandblasting and shot peening equipment includes a chamber body and a spray gun, a gantry guide rail is arranged on the upper part of the chamber body, a gantry is arranged in the chamber, the gantry is matched with the gantry guide rail, The columns and beams at the top are provided with several spray guns. The gantry relies on the gantry guide rail to make reciprocating motion, and drives the spray gun installed on the gantry to blast the workpieces in the chamber. The sand blasting and shot peening equipment adopting this technical solution can carry out automatic shot blasting treatment on large workpieces, and does not require workers to hold spray guns to operate, which reduces the labor intensity of workers, eliminates potential safety hazards, produces less dust, and reduces the harm to the human body. , reduce shot peening dead angle, suitable for automatic production.

The invention discloses a magnetic grinder and a manufacturing method thereof which comprises the following steps: rotating magnetic lines are adopted to cause that grinding materials in a containing vessel move irregularly to implement the grinding operation to a workpiece; strong magnets arranged on a rotating tray are arranged asymmetrically to increase a magnetic action region of the magnetic grinder; a magnetic distance adjusting device for adjusting a distance between the rotating tray and the containing vessel is arranged on a support platform which is provided with the rotating tray and the containing vessel so as to ensure that the operation of the magnetic grinder is more convenient; the strong magnets arranged on the rotating tray of the magnetic grinder are arranged into two pairs, and magnetic poles of two adjusting strong magnets are opposite and arranged asymmetrically, thereby a nonmagnetic region in the middle of the magnetic grinder is reduced, the magnetic action region in the vessel is increased, the dead angle during the ground finish is decreased, and the efficiency and the processing effect of the magnetic grinder are further promoted. The magnetic distance adjusting device can reduce the action force between the strong magnets and a grinding pin, leads the vessel to be uplifted easily during the discharging and decreases the collision between the vessel and the support platform while placing the vessel.

The invention relates to a method for processing porous starch through dual-frequency ultrasonic assisted acid hydrolysis, belonging to the field of modified starch processing. The method comprises the steps of: by taking starch (such as corn starch, sweet potato starch, mung bean starch, chickpeas starch and pea starch) as raw materials, preparing starch milk by using a hydrochloric acid solution with a certain concentration, putting the starch milk in a dual-frequency ultrasonic reactor for ultrasonic processing, stirring continuously, stopping ultrasonic after reaction for a certain time, adjusting the pH value to be neutral by using a saturated sodium carbonate solution, repeatedly centrifugal washing, drying, and grinding to obtain a porous starch product. The porous starch provided by the invention has deep and dense pores with uniform pore size, the pore volume accounts for above 70% of the particle volume, and the porous starch is strong in adsorbability, short in production cycle and low in processing cost, and can be widely applied in the fields of foods, medicine and health care, agriculture, paper making, printing, cosmetics, detergents and the like.

The invention discloses a molding machine without sand filling dead angles. Sand blasting barrels are arranged on the outer sides of sliding bars in the vertical direction respectively, shutters are arranged at inlets of the sand blasting barrels, and the sand blasting barrels are connected with an air pump; sand blasting ports used for blasting sand are formed in the lower portions of the sand blasting barrels and provided with sand blasting valves, and the sand blasting ports of the two sand blasting barrels are connected with the side surface of an upper sand box and the side surface of a lower sand box respectively. One sides of the sliding bars are horizontally provided with a middle box pushing rod, a middle box pushing rod guide rail and a middle box mold pushing cylinder, wherein the middle box pushing rod is arranged at the front end of the middle box mold pushing cylinder, and the middle box pushing rod guide rail is arranged on the lower portion of the middle box pushing rod. According to the molding machine without the sand filling dead angles and an application method thereof, blasting through the multiple blasting ports are conducted in the mode that the blasting ports are vertical or the lateral surfaces intersect by an angle, the dead angles can be effectively decreased, and the yield can be improved significantly; adjustable and stretchable protrusions are arranged on an upper pressing plate and can be timely adjusted according to the deep concave rate of a mold, and it is ensured that overmuch sand is accumulated on local parts in the sand blasting process.

The invention relates to the technical field of electronic monitoring, and discloses an intelligent camera convenient to install. The intelligent camera convenient to install comprises an intelligentcamera body and an installing base, the bottom of the intelligent camera body is inserted into the surface of the installing base, the bottom of the intelligent camera body is fixedly connected with afixing block, the fixing block is fixedly connected with the surface of one side of a pressure plate through a reset spring, the top of the pressure plate is fixedly connected to the lower surface ofthe intelligent camera body, the surface of one side of the installing base is fixedly connected with one side of a limiting plate through an extension spring, an insertion rod is fixedly connected to one side of the limiting plate, and one end of the insertion rod sequentially penetrates the installing base and the connecting plate and extends to the exterior of the connecting plate. Through cooperation of the pressure plate and the reset spring, the structure is simple, installation and operation processes are simple and convenient, the intelligent camera body can be conveniently installedby a worker, time and labor are saved, the insertion rod is released to be inserted into a clamping groove, and falling of the intelligent camera body is effectively prevented.

The present invention discloses a parallax grating panel. The parallax grating panel comprises a first substrate, a second substrate, a liquid crystal layer, a plurality of first electrodes, a plurality of auxiliary electrodes, a plurality of second electrodes, and a plurality of second auxiliary electrodes. The liquid crystal layer is disposed between the first substrate and the second substrate. The first main electrodes are disposed between the first substrate and the liquid crystal layer. Each adjacent two first main electrodes have a first pitch P1. The first auxiliary electrodes are disposed between the first substrate and the liquid crystal layer in an alternating manner with the first main electrodes. The second main electrodes are disposed between the second substrate and the liquid crystal layer. Each adjacent two second main electrodes have a second pitch P2. The second auxiliary electrodes are disposed between the second substrate and the liquid crystal layer in an alternating manner with the second main electrodes. The first pitch P1 is smaller than twice of the second pitch P2, and the first pitch P1 is larger than the second pitch P2, namely 2*P2>P1 >P2.

The invention relates to an air guide mechanism of an indoor unit of an air conditioner, which comprises an air guide door and is characterized in that the air guide mechanism further comprises a motion mechanism capable of leading the air guide door to expand, contract, swing and rotate, the motion mechanism arranges a first stepping motor and a second stepping motor in a case, wherein, the firststepping motor is meshed and connected with a swing gear through a first gear mechanism, one end of a swing foot is rotatably connected at one end of the swing gear, a guide pin on the swing foot anda guide slot in an outer cover are in guide matching, the second stepping motor is meshed and connected with a third gear mechanism in the swing foot through a second gear mechanism in the swing gear, a terminal for connecting with the air guide door is mounted in a shaft hole at the lower end of the swing foot, and a gear at the other end in the third gear mechanism and the terminal are connected together, so that air guide blades can carry out telescopic motion and rotate, the guide effect of air is greatly enhanced and the air can be delivered to the further place; furthermore, the range of rotational angle is wider, and dead angles are greatly reduced.

The invention discloses a stone mine exploiting and cutting method, an exploiting method and a device thereof. The device includes a bracket, a bearing frame and a cutting unit; the bearing frame can be connected with the bracket in a sliding way; the cutting unit includes a main cutting arm and a cutting part; the first end part of the main cutting arm is connected with the bearing frame; the second end part of the cutting arm extends out of the bracket; the cutting part is connected with the second end part of the main cutting arm to lead the rotating axes of two disk saws to be arranged outside the bracket. As the distance between the two disk saws is not less than the distance between the left and the right of the main cutting arm, a cutter inlet space can be formed after removing a mine core between two cutting gaps for a cutter to enter the cutting part again; the axes of the disk saws can be lower than tracks and can be arranged in the mine; the cutting part even can be completely cut into the mine after the cutter enters the cutting part for a plurality of times. The device can carry out horizontal and vertical cutting of a plurality of angles, thereby being capable of realizing cave exploitation and preferably fetching stones and being capable of fully utilizing the texture structure of the stone to exploit.

The invention provides a bio-organic fertilizer mixing fermentation tank, and relates to the technical field of organic fertilizer processing. The bio-organic fertilizer mixing fermentation tank comprises a machine shell, a crushing device, a conveying pipe and supporting rod, a mesh plate cover, a pressurizing water tank, a sealing cover, a connecting rod, a rotary handle, a supporting seat, a first driving motor, a second driving motor, an oxygen supply mechanism, a uniform mixing mechanism, a gear, a fermentation tank, a sealing connecting pipe, a hose, a base support, a suction air pump, adischarge hole, a sealing observation hole, a temperature and humidity sensing device, and fixed rods. The left side of the top end of the machine shell is fixedly connected with the crushing device,the right side of the top of the machine shell is fixedly connected with the pressurizing water tank, the fermentation tank is arranged in the machine shell, the oxygen supply mechanism and the uniform mixing mechanism are arranged in the fermentation tank, the bottom end of the machine shell is fixedly connected with the base support, and the bottom end of the machine shell is connected with a hose, so that the problems of fertilizer caking and serious rotting odor caused by fertilizer overturning and non-uniform oxygen supply in the biological organic fertilizer fermentation tank are solved.

The invention discloses a cloth disinfection cabinet, which is to solve the technical problem that the present cloth disinfection cabinet only adopts ultraviolet light or ozone disinfection so that the disinfection effects are bad, the invention consists of cabinet bulk 1 and door 2, wherein the ultraviolet lamp and ozone generator 3 are assembled in the cabinet bulk 1. The ultraviolet lamp is arranged at the upper part and/or lower part in the cavity of the cabinet bulk 1. Because of adopting the ultraviolet lamp and ozone generator 3 in the cabinet bulk 1 at the same time, the ultraviolet lamp can have sterilization and disinfection at the surface of the cloth under the ultraviolet ray, the ozone can penetrate into the cloth and the part which the ultraviolet ray cannot reached to have sterilization and disinfection, and the synergistic effect of the ultraviolet ray and the ozone is greatly improve the effect of sterilization and disinfection.

The invention belongs to the field of food condiments, particularly relates to seaweed amino acid salt, and further discloses a preparation method of the seaweed amino acid salt. The seaweed amino acid salt comprises refined edible salt and seaweed extracts, wherein the weight of the added seaweed extracts accounts for 15-25wt% of the weight of the refined edible salt; the seaweed extracts are prepared from the following steps: using algae plants as raw materials, pulping the raw materials under the condition of joint turbulence or alternate turbulence of sine-state ultrasonic waves and variable-frequency ultrasonic waves to obtain seaweed pulp, and drying the seaweed pulp. According to the seaweed amino acid salt disclosed by the invention, on the basis of conventional refined edible salt, the seaweed pulp prepared from kelp as the raw material is added, the prepared seaweed amino acid salt is rich in various active substances, amino acid and various microelements and comprehensive in nutrition and can improve the cell viability, when people eat edible salt namely the seaweed amino acid salt in daily life, and additional nutrient substances are not added, nutritional requirements of people for an iodine content can also be met, and besides the seaweed amino acid salt is very comprehensive in nutrition.