Method for simultaneously dyeing mycelial masses and starch in mycorhiza of arethusa

The invention discloses a method for simultaneously dyeing mycelial masses and starch in mycorhiza of arethusa, which comprises the following steps: taking a mycorhiza slice, placing on a glass slide, dripping chloral hydrate iodine solution dye, dyeing, then sucking away the redundant dye, further dripping aniline blue lactoglycerin solution dye, dyeing, then sucking away the redundant dye, and placing under an optical microscope for micro-observation, so that the starch in the mycorhiza is in dark brown and the fungal mycelial masses are in blue. By adopting the method, the mycelial masses and the starch in the mycorhiza can be simultaneously dyed, and the colonization characteristics of fungi of the mycorhiza in a root of the arethusa and the starch distribution characteristics can be simultaneously observed, thereby having important significance for revealing the relationship between digestion and formation of the fungi of the mycorhiza and accumulation and the digestion of a hostcarbohydrate ...

Separation technology of orchidaceal plant mycorrhizal fungi monobyssisede

Intelligent safety protection method for router

The invention is applicable to the field of data communication and provides an intelligent safety protection method for a router. The method comprises the steps that a protocol control table, a protocol traffic statistical table and a neighbor relation table are generated on a control plane; a forwarding control table corresponding to the protocol control table is generated on a forwarding plane; the protocol control table and the forwarding control table which correspond to each other are synchronized and maintained in the router, the protocol control table is a filtering rule table of protocol data messages, and the forwarding plane controls the protocol data messages according to filtering rules; the protocol traffic statistical table is used for conducting traffic statistics on entries, corresponding to the protocol data messages, in the protocol control table after the control plane receives the protocol data messages; the neighbor relation table is used for recording whether neighbors ...

Multipath load balancing method based on service awareness

The invention provides a multipath load balancing method based on service awareness. The method is used for balancing loads according to path weight and aware service traffic. The load balancing method includes the following steps that a network topology structure is determined; routing information and bandwidth information of the network topology structure are collected; according to the collected routing information, multiple paths of all routes are calculated; according to the collected bandwidth information, all link bandwidth information and available bandwidth information of all the paths are acquired so as to calculate weight of all the paths; the calculated multiple paths and the corresponding path weight are configured; load balance is achieved by the aware service through the configured multiple paths and the corresponding weight. The multipath load balancing method based on service awareness follows up the bandwidth of links so that the multiple paths and the corresponding path ...

Method and system for instantaneous power-off protection of air conditioner

Method for displaying temperature on instrument panel and instrument panel type temperature display system of refrigerator

The invention relates to a method for displaying temperature on an instrument panel and an instrument panel type temperature display system of a refrigerator. The temperature is displayed by adoptingthe instrument panel; the temperature is sensed by a temperature sensor in the process of acquiring the temperature, a control chip calculates the step number needed to be rotated by a stepper motor when an indicator of the instrument panel displays the current temperature and sends pulses to a driving circuit of the stepper motor, and the stepper motor is driven by the modulation process of the stepper motor to control the indicator of the instrument panel to indicate the current temperature. The instrument panel is adopted to display the temperature, is applied to the refrigerator, has simple structure, unique shape and compact and elegant appearance, and can meet requirements of different users.

Data/mask and regular expression combined multistage deep packet detection method

The invention discloses a data/mask and regular expression combined multistage deep packet detection method which comprises the following steps: in allusion to the matching step of characteristic data containing four-layer protocol and below, two-layer to four-layer protocol data packet headers of a data packet to be detected match corresponding data/mask in a detection rule; if the match succeeds, the next processing step moves on; and if the match fails, operation of the data packet corresponding to the detection rule is ended. By the detection method provided by the invention, by combining advantages of deep packet detection methods based on fixed character words and based on regular expression, deficiencies of the two methods can be made up simultaneously; various and frequently-changed application protocols are accurately identified through regular expression matching, and operation probability is remarkably reduced by the utilization of regular expression matching. System resources ...

Be used for PAC stoving transport agitating unit for oil drilling

... (B, ) the utility model discloses an oil drilling is dried with (b) (b) PAC (b) (b) and is carried agitating unit, its characterized in that, the box, change board, support frame, delivery board, strengthening rib, guardrail, export frame, guard plate, inner chamber, teeter chamber, connecting rod, anti -overflow pipe, supporting legs, pivot, joining chain, stirring leaf and mix, box front end both sides support fix the support frame, the rotary type is connected with the pivot between the support frame, be fixed with the commentaries on classics board in the pivot, the delivery board utilizes the bolt fastening on the joining chain, the joining chain buckle is on changeing the board, teeter chamber lower part integral type is provided with the support frame and supports, and the cross -section is the setting of (b) (b) U (b) (b) type in the teeter chamber, teeter chamber upper end integral type is provided with the guardrail, the teeter chamber outside utilizes a plurality of strengthening ...

Load on/off control method

The invention relates to a method of controlling start and stop of load, which comprises a load starting driving circuit. After a microcontroller sends out a pulse signal with a certain frequency, the pulse signal is received and processed into a high-to-low level signal by a conversion circuit, the driving circuit drives an execution component according to the received high-to-low level signal, the load is started in case of the high-to-low level, and the load is stopped in case of a low-to-high level, thereby realizing start and stop control of load. The load starting driving circuit of the device realizing the method comprises the microcontroller, a driver, the execution component, the load, and the conversion circuit connected between the microcontroller and the driver. The invention utilizes the pulse control signal with certain frequency to control the working of the load, the load is stopped working without the pulse signal, and the load can not actuate when the controller goes wrong ...

Method for cultivating dictyophora rubrovolvata in bacteria stick bag-removing soil-covering mode through pine and China fir sawdust fermentation materials and sterilized materials

The invention discloses a method for cultivating dictyophora rubrovolvata in a bacteria stick bag-removing soil-covering mode through pine and China fir sawdust fermentation materials and sterilized materials. The method comprises the steps of (1) preprocessing of raw materials, (2) material stacking and fermentation, (3) bacteria stick cultivation, (4) bag-removing and soil-covering cultivation, (5) fruiting management and (6) harvesting. According to the method, pine and China fir sawdust fermentation cultivation is achieved, dictyophora rubrovolvata cultivation is changed into pine and China fir sawdust fermentation material cultivation from birch raw material cultivation, damage caused by dictyophora rubrovolvata industries to resources and pollution caused by random straw stacking and straw incineration to the environment are avoided, bacteria stick bag-removing soil-covering cultivation is achieved, distributed planting of the dictyophora rubrovolvata is changed into saving type planting ...

Three-dimensional large screen with reflection hoods and manufacturing method thereof

The invention discloses a three-dimensional large screen with reflection hoods and a manufacturing method thereof. The three-dimensional large screen comprises a display screen and a controller. The manufacturing method comprises the following steps of: 1, setting a plurality of display units or display pixels on the display screen, wherein the display units or the display pixels consist of light-emitting components; and 2, dividing the light-emitting components into two groups, setting two sets of reflection hoods which horizontally reflect leftwards and rightwards respectively on the two sets of light-emitting components, and allowing the left-eye and right-eye images to enter the left and right eyes respectively to form a three-dimensional image in human brain due to the strength difference between the left-eye and right-eye images seen by each eye. In the invention, two sets of light-emitting components are provided with the reflection hoods which reflect leftwards and rightwards respectively ...

Refrigerator with hot water providing apparatus

The present invention relates to a refrigerator with a hot water supply device, and comprises a refrigeration part, a box body and a hot water supply device, wherein, the hot water supply device is provided with a switch and a hot water outlet, which are exposed out of the box body. The hot water supply device comprises a water source connection pipe, a water flow rate adjusting valve, a water purifying device, a water supply flexible pipe, a water pipe, a heating part and a hot water outlet, which are connected to each other in order. The heating part is formed by distributing the heaters on the surface of the water pipe, and extends to the hot water outlet end. The heater is a constant-temperature heater, and is provided with an external sensor with an over-heating protection function. The water pipe of the heating part is of a reversing U shape. The refrigerator with new function can output the hot water instantly according to the requirement of the customer; besides the traditional ...

Boring elastic modulus instrument probe

The invention discloses a borehole pressuremeter probe which is a column structure divided into three sections, including a front section, a middle section and a back section. The front section and the back section make up an outer tube. The middle section is provided with a cavity and a plurality of hydraulic cylinders which are perpendicular with the axis of the column structure are arranged parallel in the cavity. Each hydraulic cylinder is provided with a piston which can move along the radial direction of the column inside, and the top of each piston is connected with a strip top keep plate above which a load plate is arranged. A displacement sensor and a displacement sensor keep plate are arranged at two ends of the top keep plate. Oil inlet and outlet pipes connected in series are arranged at corresponding places on the upper ends and the lower ends of the hydraulic cylinders. The borehole pressuremeter probe can exert symmetric strip loads to the bored wall by pushing the rigid ...

Stereoscopic electronic large screen display system

Forwarding router information generation method, controller and software-defined networking system

The invention is applicable to the technical field of SDN (software defined networking), and provides a method and a system for generating forwarding router information by multi-controller collaboration in software defined networking. The method includes: for each controller, acquiring a network topology structure corresponding a control domain, and computing shortest route information between any two forwarding devices in the control domain; for each controller, acquiring a connection relation between the corresponding control domain and other control domains; for each controller, acquiring information of all hosts directly connected to the corresponding control domain according to broadcast messages of the hosts; through collaboration between the controllers, finding a shortest forwarding router for messages entering the network, and modifying flow table item information of all the forwarding devices on the shortest forwarding router so as to enable the forwarding router to take effect ...

Method for cultivating dictyophora rubrovolvata through fermented and decomposed mixed saw dust in bag-removing and earth-covering mode

The invention discloses a method for cultivating dictyophora rubrovolvata through fermented and decomposed mixed saw dust in a bag-removing and earth-covering mode. The method comprises the following steps of (1) raw material pretreatment, (2) stacking fermentation, (3) fungus stick cultivation, (4) bag-removing and earth-covering cultivation, (5) fruiting management and (6) harvesting. The method realizes fermented mixed saw dust cultivation, enables dictyophora rubrovolvata cultivation to be converted to fermented mixed saw dust cultivation from birch raw material cultivation, and solves the problems that resources are damaged by the bamboo fungus industry and pollution is brought to the environment due to the fact that straw is stacked and burnt at will; fungus stick bag-removing and earth-covering cultivation is realized, dictyophora rubrovolvata distributed planting is converted to uniform spawn running and concentrating fruiting conservation planting; a modernized scientific management ...

Method for cultivating dictyophora rubrovolvata from mushroom sticks in bag-removing and soil-covering mode through maize straw fermented materials and decomposed materials

The invention discloses a method for cultivating dictyophora rubrovolvata from mushroom sticks in a bag-removing and soil-covering mode through maize straw fermented materials and decomposed materials. The method comprises the following steps of (1) raw material pre-processing, (2) material stacking and fermenting, (3) mushroom stick cultivation, (4) bag-removing and soil-covering cultivation, (5) mushroom fruiting management, and (6) harvesting. According to the method, maize straw fermentation material cultivation is realized, dictyophora rubrovolvata cultivation is changed from birch raw material cultivation to maize straw fermented material cultivation, and therefore resource destruction caused by the rubrovolvata industry and pollution brought to the environment by stacking and burning maize straw at will are avoided; mushroom stick bag-removing and soil-covering cultivation is realized, distributed planting of the dictyophora rubrovolvata is changed to intensive planting of uniform ...

Manually-operated paddy direct-sowing machine for rice seeds

Disclosed is a manually-operated paddy direct-sowing machine for rice seeds. The manually-operated paddy direct-sowing machine comprises a sowing mechanism. The sowing mechanism is mainly composed of a connecting shaft, impellers installed at the two ends of the connecting shaft, a plurality of sowing boxes arranged on the connecting shaft in a series connection mode, a manually-operated pull rod and a machine frame used for connecting and fixing all the components. The manually-operated paddy direct-sowing machine is characterized in that a seed pressing and treading mechanism is arranged below the rear of the sowing boxes, a balance mud scraper bar assembly is arranged below the pull rod and arranged in front of the sowing mechanism, the seed pressing and treading mechanism is composed of a connecting rod connected to the machine frame and a plurality of seed pressing and treading assemblies installed on the connecting rod, and the balance mud scraper bar assembly is mainly composed of ...

Method for storing gastrodia elata seeds and detecting vitality of gastrodia elata seeds

The invention provides a preservation and vigor detection method for gastrodia elata seeds, and belongs to the technical field of biology. The method comprises the following steps: performing vacuum freeze-drying treatment on gastrodia elata capsules on the picking day until the water content is 1.5-2.5%, and then refrigerating and storing the dried gastrodia elata capsules; the effective storage period of the gastrodia elata seeds stored by the method can reach 2 years. The invention also provides a method for detecting the vigor of the gastrodia elata seeds by using the water agar culture medium, which can be matched with a gastrodia elata seed preservation method and lays a solid foundation for gastrodia elata germplasm resource protection and innovative utilization.

Agaricus blazei murill cultivation material containing coix stalks and preparation method thereof

The invention discloses an agaricus blazei murill cultivation material containing coix stalks and a preparation method thereof. Resources such as coix stalks and excrements of livestock are utilized, and a fermentation technology is utilized to prepare the cultivation material for cultivating agaricus blazei murill, so that comprehensive utilization of agricultural waste is realized, an environmental pollution problem caused by burning or piling at will is effectively relieved, an increase income problem of farmers is also solved, and therefore, economic benefits and ecological benefits are obvious, and popularization and application prospects are good.

Cyrtopterin tissue culturing method and fast reproduction thereof

Novel zero crossing detection circuit

The invention relates to a novel zero crossing detection circuit belonging to the technical field of electricity and comprising a rectifying circuit, an output circuit and a level shift circuit, wherein the level shift circuit is connected in series between the direct current end of the rectifying circuit and the output circuit, and the level shift circuit adopts a simple zener diode circuit to detect a zero crossing point. The invention adopts a simple circuit structure to realize the zero crossing detection circuit, is easy to realize and correspondingly lowers cost.

Method for controlling refrigerator inner lamp and the refrigerator accomplishing the method

The invention relates to a method for controlling a built-in lamp of a refrigerator and the refrigerator, comprising a distance action object and a proximity switch are respectively arranged in an openable door body and a fixed door frame, so that the distance between the distance action object and the proximity switch is increased or reduced when the door body is opened or closed, and the field intensity induced by the proximity switch changes correspondingly, so that a switch contact acts correspondingly to cut off and conduct electricity; and an action signal of the switch contact is transmitted to a computer control panel to be processed, thereby controlling the connection and disconnection of the built-in lamp of the refrigerator. The distance action object adopts a permanent magnet, and the proximity switch is a magnetic proximity switch. The lamp has a novel and concise structure and breaks an exposed control mode of the prior button switch; and the magnetic proximity switch is in ...

Be used for PAC centrifugal separator device for oil drilling

... (B, ) the utility model discloses an oil drilling includes centrifugal separator, stair, platform, funnel, rail, passageway, stores a section of thick bamboo, observation door, intercommunication way, separator, valve, support column, closing cap, motor, tripod, main part support and handle with (b) (b) PAC (b) (b) centrifugal separator device, main part support upper end install the centrifugal separator, main part support one side utilizes the bolt fastening to have the tripod, the motor that the tripod was installed is connected with the centrifugal separator, troops under one's command connect the funnel in the centrifugal separator, the funnel utilizes the pipeline and stores a section of thick bamboo and is linked together, the platform utilizes a plurality of support column fixed, and the support column utilizes on bolt fastening and the ground, and stair all erect the rail with the platform, the rotary type is provided with the observation door on the separator top panel, the separator ...

Peripheral connection method, electronic equipment and carrier medium

The invention discloses a peripheral connection method, electronic equipment and a carrier medium, and relates to the field of computers. The peripheral connection method comprises a method applied to a host machine side and a method applied to a carrier medium. The peripheral connection method applied to the host machine side comprises the following steps: when a target peripheral accesses, identifying the type of the target peripheral, if the type of the target peripheral is a first peripheral type, simulating the target peripheral into an HID type peripheral for communication, and otherwise, cutting off the connection with the target peripheral. The peripheral connection method applied to the carrier medium comprises the following steps: after a host machine side is inserted, initializing the carrier medium, and then sending target equipment information to the host machine, so that the host machine simulates the carrier medium into an HID type peripheral, and communicates with the host ...

CMC filters conveyor for weaving

... (B, ) the utility model discloses a weaving is with (b) (b) CMC (b) (b) screening conveyor, including funnel, rubbing crusher, motor, sealed tube, closing cap, connecting plate, screen out tub, spring, base, go up screening washer, sealing strip, screening and output tube down, the base be the cylinder setting, even fixed array has a plurality of spring on the circumference of base upper end, screening washer under the fixedly connected with of spring upper end, the screening washer inner chamber communicates with each other with the output tube down, stable meeting is detained with last screening washer mutually to the screening washer down, the screening washer utilizes the sealing strip to seal up with last screening washer junction down, it is provided with the closing cap that is the round platform to go up screening washer upper end integral type, the upper end is settled some funnel belows and is installed rubbing crusher, the rubbing crusher linkage has the motor, be provided with ...

Agaricus blazei murill cultivation material containing bagasse and preparation method thereof

The invention discloses an agaricus blazei murill cultivation material containing bagasse and a preparation method thereof. The resources such as bagasse, crop straws, excrements of livestock and the like are utilized, and the cultivation material is prepared by using a fermentation technology to cultivate the agaricus blazei murill, so that comprehensive utilization of agricultural wastes is achieved, the problem of environmental pollution caused by incineration or free stacking is effectively relieved, the problem of an income increase for a peasant is solved, and the agaricus blazei murill cultivation material has significant economic benefits and social benefits, and has good popularization and application prospects.

Induction light-emitting type refrigerator handle and working method thereof

The invention relates to an induction light-emitting type refrigerator handle and a working method thereof, belonging to the technical field of household appliances. The induction light-emitting type refrigerator handle is characterized in that a light-emitting light source is arranged on a handle body or near the handle body, an induction sensor is arranged on or near the handle body and is connected with a light source drive module through a data processor, and the control end of the light source drive module is connected with the light-emitting light source. A user can be inducted by the refrigerator handle immediately, and the position of the handle can be lightened and marked by using the light-emitting light source. When the induction light-emitting type refrigerator handle is used at night, lamps in a kitchen or hall need not to be re-started, thus humanized consideration can be achieved.

High-yield cultivation method for peucedanum praeruptorum dunn

The invention discloses a high-yield cultivation method for peucedanum praeruptorum dunn. The high-yield cultivation method comprises the following steps of (1) field selection and soil preparation, (2) sowing, (3) field management, (4) fertilization, (5) topping, (6) disease and insect control, (7) drought resisting and waterlogged field drainage, and (8) harvesting. Due to the fact that the technical scheme is adopted, compared with the prior art, the seeds of the peucedanum praeruptorum dunn are optimized before sowing, filed management, fertilization, topping, harvesting and the like are optimized after emergence of seedlings, the stress resistance of the peucedanum praeruptorum dunn is improved, soil fertility is improved, the content of soil organic matter is increased, and the growth condition of the peucedanum praeruptorum dunn is improved. By the adoption of the high-yield cultivation method for the peucedanum praeruptorum dunn, natural disaster resistance capacity can be improved ...

Intelligent thermoregulating fresh-keeping refrigerator

The present invention relates to an intelligent temperature adjusting preservation refrigerator which is characterized in that the inside of a non-refrigerating room of the refrigerator is provided with a storage box; the lower part of the storage box is provided with a pressure sensor which can detect the weight of stored goods at any time; at the same time, a control panel of the refrigerator also distinguishes the variety of the stored goods. When the invention is used, the main control panel determines the refrigerant time and the optimal preservation temperature according to the variety and the weight of the stored goods, thereby achieving the dual effect of saving electric energy consumption and increasing the preservation degree of goods.

Stereoscopic large screen based on cylindrical lens luminous tube

The invention discloses a stereoscopic large screen based on a cylindrical lens luminous tube, which comprises a controller and a display screen, wherein a plurality of luminous pixels are arranged on the display screen, and the controller controls the luminous pixels to give out light; and cylindrical lenses are arranged on the luminous pixels, and the image visual difference of left and right eyes is formed according to a cylindrical lens luminous principle. The cylindrical lenses are arranged on the luminous tube or the luminous pixels, the large screen made of luminous points or luminous pixels transmits light of left and right images respectively, the images of the left and right eyes enter the corresponding left and right eyes respectively to form the image visual difference of the left and right eyes according to the cylindrical lens luminous principle, and a final stereoscopic image is formed in a human brain; moreover, during watching, people does not need to wear any stereoscopic ...

Improved refrigerator with temperature-variable room

An improved refrigerator with a cool select zone comprises a refrigerating room, a cold room, the cool select zone and a control part. The cool select zone is arranged in the cold room and provided with an air inlet and an air outlet. The refrigerator also comprises an induced duct, one end of which is connected with the refrigerating room and the other end of which is connected with the air inlet of the cool select zone; as well as an air quantity control structure connected with the induced duct. The control method for the refrigerator comprises: when T is more than Ts-0.5, a controller opens an electric air door to lead cooling air and the on-state of an evaporator fan is retained, if the fan stops, the fan is forcedly started to speed up the flow of cooling air and lower the temperature; when T is less than Ts-0.5, the controller closes the electric air door, the fan recovers to the normal operating state for heat preservation. The refrigerator can conveniently set the temperatureto ...

High liquidity CMC stirring mixes screening device for printing and dyeing

... (B, ) the utility model discloses a printing and dyeing mix the screening device with high liquidity (b) (b) CMC (b) (b) stirring, including funnel, connecting pipe, closing cap, observation window, support frame, teeter chamber, screening pipe, spring, base, supporter, connecting rod, switch, connecting axle, motor, valve, takeover mutually, output tube and screening washer, supporter branch both sides install subaerial, the supporter upper end at both ends is all installed and is fixed with support piece, place the teeter chamber that is the tube -shape between the support frame, built -in hollow teeter chamber upper end links to each other with the connecting pipe, and connecting pipe upper end integral type is provided with the funnel, install and utilize the connecting axle to be connected at the stirring of the teeter chamber body with embedding at the left motor of supporter, teeter chamber outside rotary type is opened there are two observation windows, the teeter chamber lower ...

Refrigerator with automatically-opening door

The invention provides an improved refrigerator, which is provided with an automatic door-opening device. The automatic door-opening device comprises a control key, a control circuit, a magnetic solenoid and an output pushing shaft, wherein the output pushing shaft is sleeved in the magnetic solenoid; the control key is connected with the control circuit by a wire; and the key drives the control circuit to act so as to electrify the solenoid, and according to the electromagnetic effect, the output pushing shaft in the solenoid pushes the door out of a magnetic door seal. The improved refrigerator has the advantages of effectively and automatically opening the door, facilitating the use of customers, improving convenience and practicability of the refrigerator, along with a simple structure.

Cylinder control's door opening mechanism

The utility model provides a cylinder control's door opening mechanism, includes both ends articulated hydro -cylinder, one -way linkage pull rod mechanism of being fixed in automobile body and door respectively, and the lock, wherein, the door is equipped with the spout of piston rod hinge on it of fuel feeding jar to but make piston rod vehicle -mounted door open and remove the spout terminationfrom the spout initiating terminal and hold, drive one -way linkage pull rod mechanism and open the lock, the longest stroke of piston rod in the hydro -cylinder sets up as that it terminates holdingfashion to have certain stroke surplus to remove the spout when the piston rod to the free end that makes the piston rod is opened at the door and can continue the extension behind extreme position,stops in the intermediate position of spout, thereby can prevent effectively that hydro -cylinder and drag link mechanism from opening the impact that the in -process received at the door.

Full-automatic three-axis non-magnetic constant-temperature checking table and attitude and heading instrument automatic checking method

The invention discloses a full-automatic three-axis non-magnetic constant-temperature checking table and an automatic checking method of an attitude and heading instrument, and belongs to the technical field of sensor calibration. The full-automatic three-axis non-magnetic constant-temperature calibration table comprises an azimuth axis assembly, a dip angle axis assembly installed on the azimuth axis assembly, a tool face angle axis assembly installed on the dip angle axis assembly and a high-low temperature constant-temperature cabin installed on the tool face angle axis assembly, and core parts all adopt non-magnetic structural design, so that the influence of a magnetic field on an effective measurement area is avoided; in addition, the azimuth axis assembly, the dip angle axis assembly and the tool face angle axis assembly which are arranged in an orthogonal mode are adopted, so that accurate adjustment of the calibration position within the 360-degree spherical range is achieved.

Stereoscopic electronic large screen display system

The invention discloses a stereoscopic electronic large screen display system. The stereoscopic electronic large screen display system comprises a controller and a display screen; the display screen is provided with a plurality of light-emitting pixels which are divided into two groups; and main light beams of the two groups of the light-emitting pixels are deflected at angels of theta and -theta in the horizontal direction respectively, wherein the value of the theta is 1 to 45 degrees. The main light beams of the light-emitting pixels are deflected at corresponding angels, images of left and right eyes enter the corresponding left and right eyes to form sight equation of the images of the left and right eyes, and a final stereopicture is formed in a human brain, so that during watching, people do not need to wear any stereo glasses, and naked-eye stereoscopic large screen display is realized.

Intelligent thermoregulating fresh-keeping refrigerator

Gas-protective submerged-arc welding digitalized power supply system for dual ARM (Automated Route Management) control and control method thereof

The invention discloses a gas-protective submerged-arc welding digitalized power supply system for dual ARM (Automated Route Management) control and a control method thereof. The system comprises a case and a built-in circuit, wherein the built-in circuit comprises a main circuit unit and a main control unit; the main circuit unit is a full-bridge inverting main circuit of a limited bipolar soft switch; and an ARM9S3C2440 controller is used in the main control unit. In the control method, a corresponding welding mode is selected through the controller, the welding process is monitored by the main control unit and three-phase power frequency alternating current is converted by the main circuit unit to obtain the required smooth direct current with heavy flow and low voltage. The invention can provide two different welding processes of submerged-arc welding and gas-protective welding for one welding machine, realize the soft switch in all range, greatly reduce the switch loss and the electric ...

Routing list partitioning and placing method searched by parallel IP route

The invention discloses a routing list partitioning and placing method searched by a parallel IP route, which is based on the analysis of a routing list prefix distribution characteristic and a prefix update characteristic, leaf nodes which do not have a stacking relation mutually carry out routing list partitioning, partitioning sublists are evenly distributed in a plurality of TCAM chips according to flow characteristics, the prefix expansion of routing addresses has no need to be carried, and routing list items of above 90 percent have no need to be arrayed or randomly updated. A router which adopts the method of the invention has the characteristics of even distribution, lower partitioning overflow cost, high thuoughput, low power consumption, and the like.

Method for efficiently cultivating commercial hemp by directly utilizing armillaria mellea sticks

The invention provides a method for efficiently cultivating commercial gastrodia elata by directly utilizing armillaria mellea sticks, and belongs to the technical field of gastrodia elata cultivation. According to the method, through specific selection of the ingredients and weight of the armillaria mellea sticks, the armillaria mellea strains, the gastrodia elata seeds, the opening mode of the armillaria mellea sticks, the number of the seeds and the mode that the seeds make contact with the armillaria mellea sticks, the armillaria mellea sticks can be directly used for cultivating commercial gastrodia elata, and an armillaria mellea fungus bed and fungus materials do not need to be cultivated; the time and cost consumed for cultivating the armillaria mellea fungus bed and fungus materials are saved, and the purpose of efficiently cultivating commercial hemp is achieved. The method effectively solves the problems of long planting time and unstable yield of the commercial hemp, can improve ...

CMC rubbing crusher for calico paper

The utility model discloses a CMC rubbing crusher for calico paper, the sealed lid that is connected with the casing including the casing, through the sealing washer, set up at the air intake of casing side top, set up at the sealed feed inlet of covering, set up the discharge gate at chassis bottom, its characterized in that, set up in the casing be carousel in the disc, and the outer carousel that interior carousel matched and inwards caves in, interior carousel lower surface and side are equipped with garrulous tooth, be equipped with garrulous tooth on outer carousel internal surface and the surface side, be equipped with garrulous tooth on the corresponding casing inner wall of outer carousel surface lateral wall. Compared with the prior art, the utility model provides the high efficiency of smashing.

E-Model-based dejittering buffer management method

Inspection method and device of Internet deep packet

The invention claims inspection method and device of an Internet deep packet. The method comprises the following steps of: sequentially filtering the contents of the Internet packets section by section through a Bloom filter, delivering suspected content parts to a matching unit for matching when suspected attacking packets are discovered; respectively carrying out parallel matching on suspected parts in the suspected attacking packets with a plurality of characteristic words in a TCAM of the matching unit, and acquiring the judgment result that whether the suspected parts are attacking packets, if the suspected parts are not attacking packets, filtering the rest contents section by section through the Bloom filter, and otherwise, discharging the packets and generating a warning. The invention improves the efficiency of characteristic word matching and greatly reduces the energy consumption via filtering the non-characteristic word contents of the non-attacking packets and the attacking ...

Telescopic overflow type constant pressure test water supply device

The invention provides a telescopic overflow type constant pressure test water supply device which comprises an organic glass cylinder, a water inlet pipe, a water outlet pipe, a telescopic overflow pipe, a guide pipe, a balancing weight and a lifting unit. The water inlet pipe and the water outlet pipe are communicated with the organic glass cylinder, the telescopic overflow pipe is arranged in the organic glass cylinder, the guide pipe is arranged outside the telescopic overflow pipe in a sleeving mode and is permeable, the balancing weight is connected with the telescopic overflow pipe, and the lifting unit is connected with the balancing weight. The telescopic overflow pipe is composed of multiple layers of nested stainless steel pipes. An overflow opening is formed in the joint of the balancing weight and the outmost stainless steel pipe. An overflow outlet is formed in the bottom of the telescopic overflow pipe. The telescopic overflow type constant pressure test water supply device ...

Cremastra appendiculata tissue culturing rhizome fungus root seedling raising technique

The present invention belongs to the technical field of plant tissue culture seedling fungus breeding; the present invention mainly provides the crucial technology method of Cremastra appendiculata tissue culture rhizomorphous fungus breeding. The present invention relates to the methods of separation of mycorrhizal fungi, culture of mycorrhizal fungi, preparation of mixed fungus agent, rhizomorphous stem fungus breeding and tissue culture seedling fungus cultivation. The whole technology simplifies the variety and complexity of arethusa mycorrhizal fungi which closely grasps the nature of the synergistic action of a plurality of fungi and with the method, the phase of rhizomorphous stem is chosen for breeding which greatly shortens the tissue culture time and promotes the survival rate and reduces the cost; the present invention provides a referential novel pattern for the application of arethusa mycorrhizal fungi.

Novel stepper motor driving circuit

The invention discloses a novel stepper motor driving circuit comprising a singlechip MCU, a first inverting circuit and a second inverting circuit, wherein an I/O port of the MCU is connected with the first inverting circuit, and the output end thereof is connected with the second inverting circuit having three routes which are successively connected to the output end of the previous inverting circuit; the first inverting circuit is the same with that in the prior art, and the second inverting circuit improves the original inverting circuit and is additionally provided with a phase position adjusting circuit which can be led out by the output end of the previous circuit. The invention adopts a simple circuit structure to realize the stepper motor driving circuit and only needs to occupy the I/O port of one MCU, thus reducing resource occupation.

Refrigerator temperature control method

A refrigerator temperature control method comprises the following steps: (1) environment temperature T ext is obtained; (2) user setting temperature T set is obtained; (3) deviation T' between the environment temperature T ext and the setting temperature T set is figured out; (4) temperature inside in the refrigerator is revised according to the T'. In step (4), the temperature T in in the refrigerator is obtained; temperature correction parameter is set to T shift; if T in plus T shift is higher than the setting temperature T set, a refrigeration system is started to refrigerate a refrigerator body. An incasement temperature detecting device is arranged on the position of one third to one half range of the inner height of the refrigerator body so as to obtain temperature in the refrigerator body. The refrigerator comprises a refrigerating chamber, a cold select zone, and a refrigeration room. The method effectively solves the problem of inaccurate incasement temperature existed in the ...

Rhizoma bletillae industrialized seedling method

The invention discloses a rhizoma bletillae industrialized seedling method. According to the method, the advantage of large quantity of rhizoma bletillae capsule seeds is fully utilized; with the seeds as an explant, a rhizoma bletillae tissue culture rapid breeding technology and a tissue culture seedling domestication technology are established; germination and growth are carried out under an aseptic condition, so that the influence on external environment and germination of rhizoma bletillae seeds is overcome, and the germination rate and the growth speed of the rhizoma bletillae seeds are greatly increased. By only needing 5 months, the seeds can grow into plants of which the corm diameter is about 0.7cm, and only one-time grafting is needed in the process, so that the industrialized production of the rhizoma bletillae seeds is realized; moreover, the method is easy to operate, low in cost and high in reliability; the whole seedling period is about 8 months, and the domestication survival ...

Improved refrigerator structure and control method thereof

An improved box structure comprises a box body, a door and an electromagnetic lock which is connected with a main panel and controlled by the main panel to lock or unlock the box. The electromagnetic lock comprises an electromagnet and a pull-iron; an electromagnet lead is connected with the main panel through the internal part of the box body and the electromagnet is arranged on the box body; the pull-iron is arranged on the a position of the door corresponding to the electromagnet; when the door is closed and the electromagnet is controlled by a relay to be switched on and meet the pull-iron, the electromagnetic force generated between the pull-iron and the electromagnet leads the door to be locked. The box structure also comprises a control panel on which a keystroke is arranged and the keystroke is connected with the main panel so as to lock or unlock doors of a refrigerator or a wine cabinet. The box comprises the refrigerator and the wine cabinet. The improved box structure can effectively ...

Binary IP route searching method based on prefix cover grade

The invention relates to a Internet high speed IP address searching method, which is a binary IP route searching method based on prefix cover grade. The method grades prefix according to cover and overlap relation among the prefix in an IP routing table, employs binary route search based on prefix cover grade, and employs TCAM to complete route coupling search in each grade. Compared with conventional TCAM route searching method, because prefix with same grade does not overlap and ordering requirement is not existed, the method can support random increment update, power consumption can be reduced by about 50% by binary search characteristic, the search can be finished in [log2(max_level)+1] TCAM clock periods, wherein the max_level is maximum overlap prefix number, at present, the IPv4 is 7, the IPv6 is 2, and high speed packet forwarding requirement is satisfied.

Adjustable compensation type one-way flow valve

The invention discloses an adjustable compensation type one-way flow valve. The adjustable compensation type one-way flow valve is characterized by comprising a valve seat, a compensation valve cover, a compensation valve core, a spring, a connecting sleeve and an adjusting rod. The valve seat is axially hollow to form a cavity, and a first oil port is formed in the front end; the compensation valve seat is arranged in the cavity of the valve seat and is provided with an inner cavity, a front port is formed in the back end of the inner cavity, and a first radial duct and a second radial duct communicating with the inner cavity are separately formed in the front and back ends of the compensation valve seat; the compensation valve core can be transversely slidably arranged in the inner cavity of the compensation valve seat and is provided with a third radial duct communicating with the inner cavity of the compensation valve seat. The compensation valve seat, the spring and the compensation ...

Circle loom cam

The utility model discloses a circle loom cam, include cam base and install the cam circle on cam base, the cam base of cam base for adopting the high -strength steel to make, the cam circle of cam circle for adopting carbon fiber material to make, cam base includes the central part and by three spokes of central part spurious radiation, be equipped with the installation centre bore on the centralpart, evenly distributed has three screw hole around the installation centre bore, still be equipped with the three heavy groove that subtracts uniformly with screw hole spaced position on the central part, the cross -section of spoke is by big extremely little form, the lower surface of spoke is provided with honeycomb structure, the inside cavity of honeycomb structure, the cam circle is the ring form, three the afterbody of spoke all is connected to on the inner peripheral surface of cam circle. The utility model discloses can alleviate the weight of cam to improve energy -conserving effect, ...

Water-snail eradication method and tank for culvert and sluice and channel water delivery engineering

The present invention is watersnail killing method and snail depositing pond for culvert, sluice, ditch and other water transfer engineering. The snail depositing pond includes inclined or vertical walls, bottom, snail blocking walls with lower water channel, and water inlet ditch with slope to the pond. The present invention is developed on the basis of researching the life habit of watersnail, and can separate and intercept watersnail effectively from other foreign matter in water while ensuring normal irrigation job.

E-Model-based dejittering buffer management method

The invention discloses an E-Model-based dejittering buffer management method, and relates to a carrier-class Ethernet-oriented self-adaptive dejittering buffer management method. The method comprises the following steps of: 1, predicting or estimating a network transfer delay dn based on historical data at a receiving entity; 2, counting the arrival condition of data packets and computing a packet loss rate at the receiving entity; 3, obtaining the current ideal dejittering buffer size based on information obtained in the step 1 and the step 2 and the E-Model; and 4, adjusting the current dejittering buffer based on the ideal dejittering buffer size obtained in the step 3. In the E-Model-based dejittering buffer management method of the invention, the size of the dejittering buffer depends on an evaluation value of the E-Model, namely, the design aim of the size of the dejittering buffer is that: under the current network condition, a transfer level parameter R is maximized or in themaximum ...

Epulorhizarepens and application thereof to growth promotion of dendrobium loddigesii rolfe

The invention discloses an epulorhizarepens strain CG035 and application thereof to growth promotion of dendrobium loddigesii rolfe. The strain CG035 has a preservation number of CCTCC NO.M2010370 and can be cultured with the dendrobium loddigesii rolfe in a symbiont way for promoting the growth of the dendrobium loddigesii rolfe.

Human body induction control method, control circuit and application thereof

The invention relates to a human body induction control method, comprising the following steps of: sensing a human body signal and outputting the corresponding signal by an infrared probe; amplifying the signal by an amplifier, sending the signal to a comparer for comparison and then outputting a corresponding level; and transmitting the level to a single-chip machine to control the single-chip machine to send out a command. A control circuit consists of the infrared probe, the amplifier and the comparer, wherein the output signal is weakened when the infrared probe senses the human body signal, the voltage of the signal is lower than the level value of the reference voltage of the comparer after the signal passes through the amplifier and then is compared to the set reference voltage through the comparer, the voltage signal is sent to the single-chip machine which sends out a control program so that an LED lamp gives out light, and the like. The control circuit of the invention is simple ...

Phallus impudicus stock culture medium as well as preparation method and application thereof

The invention provides a phallus impudicus stock culture medium as well as a preparation method and application thereof, and belongs to the technical field of phallus impudicus strain culture. By adjusting main materials, auxiliary materials and saccharides in the phallus impudicus stock culture medium, the phallus impudicus stock culture medium formula which is fast in germination and hypha growth is obtained, phallus impudicus strains cultured by the phallus impudicus stock culture medium are thick and strong in hypha, uniform and good in growth vigor, and the phallus impudicus stock culture medium is of great significance in phallus impudicus strain production, planting and research and has wide application prospects. And development of the phallus impudicus market is promoted.

Self-adaptation route buffer memory method based on threshold value

The invention discloses a self-adaptation route buffer memory method based on threshold value, which uses the characteristics of route prefix time and spatial locality, combines an address buffer memory technology and a prefix buffer memory technology and has no need to carry out prefix expansion; more node prefixes can realize the buffer memory of 1:1, few nodes adopt the address buffer memory, and a smaller buffer memory space can be used for realizing high-speed grouping transmission. The self-adaptation route buffer memory method can increase the efficiency of the buffer memory space, increase a buffer memory hit rate, ensure the fairness of the prefix buffer memory and update route increment.

Method and equipment for improving forwarding performance of telecommunication stage Ethernet system

The invention relates to a virtual hardware method and a device in a carrier Ethernet system, in particular to a method and a device for improving the forwarding performance of a carrier Ethernet system by adopting virtual hardware technology. The method aims to equivalently expand hardware resources of the carrier Ethernet system such as a two-layer forwarding table, a three-layer forwarding table, an access control table and the like in application significance by referring to memory management technology in an operating system and adopting specific algorithm. The method comprises the stepof establishing a soft two-layer forwarding table, a soft three-layer forwarding table, a soft access control table and the like in a memory; and the two-layer forwarding table, the three-layer forwarding table and the access control table of the actual hardware can be taken as corresponding high-speed caches thereof. By generating importance parameters to judge whether data exchange is carried out between ...

Armillaria gallica and application and culture method in process of improving sexual propagation and growth of gastrodia elata

The invention discloses an armillaria gallica and application and a culture method in the process of improving sexual propagation and growth of gastrodia elata. Wild armillaria mellea is collected and separated in different main production areas of the gastrodia elata in Guizhou, excellent strains of high yield armillaria gallica improving growth of the gastrodia elata of different types are screened out by means of the specified symbiotic relationship of the armillaria mellea, germinating strains and gastrodia elata capsules so as to solve the problems that the armillaria gallica is unstable, easy to degenerate and poor in growing trend in the manual culture of the gastrodia elata and lay the foundation for the high yield manual culture technology of the gastrodia elata of different types in different growing environments through different culture methods.

Improved refrigerator with temperature-variable room

An improved refrigerator with a cool select zone comprises a refrigerating room, a cold room, the cool select zone and a control part. The cool select zone is arranged in the cold room and provided with an air inlet and an air outlet. The refrigerator also comprises an induced duct, one end of which is connected with the refrigerating room and the other end of which is connected with the air inlet of the cool select zone; as well as an air quantity control structure connected with the induced duct. The control method for the refrigerator comprises: when T is more than Ts-0.5, a controller opens an electric air door to lead cooling air and the on-state of an evaporator fan is retained, if the fan stops, the fan is forcedly started to speed up the flow of cooling air and lower the temperature; when T is less than Ts-0.5, the controller closes the electric air door, the fan recovers to the normal operating state for heat preservation. The refrigerator can conveniently set the temperature to ...

Refrigerator temperature control method

A refrigerator temperature control method comprises the following steps: (1) environment temperature T ext is obtained; (2) user setting temperature T set is obtained; (3) deviation T' between the environment temperature T ext and the setting temperature T set is figured out; (4) temperature inside in the refrigerator is revised according to the T'. In step (4), the temperature T in in the refrigerator is obtained; temperature correction parameter is set to T shift; if T in plus T shift is higher than the setting temperature T set, a refrigeration system is started to refrigerate a refrigerator body. An incasement temperature detecting device is arranged on the position of one third to one half range of the inner height of the refrigerator body so as to obtain temperature in the refrigerator body. The refrigerator comprises a refrigerating chamber, a cold select zone, and a refrigeration room. The method effectively solves the problem of inaccurate incasement temperature existed in the ...

Device, system and method for realizing remote update of FPGA (Field Programmable Gate Array) program

The invention provides a device and system technical method for realizing remote updating of an FPGA (Field Programmable Gate Array) program, and the method comprises the following steps: S01, when an FPGA program file needs to be updated, an upper computer transmits the FPGA program file to a main control module and sends an instruction for updating the FPGA program file, and the main control module receives the FPGA program file and the instruction; s02, the main control module sends a control command to the FPGA module according to the instruction and writes an FPGA program file into the FPGA module; s03, the FPGA module updates the written FPGA program file according to the control command, and after updating of the FPGA module is completed, a DONE signal is sent to the main control module; and S04, after the master control module receives the DONE signal, the master control module knows that online updating is completed, and then commands the FPGA module to normally start the updated ...

Liquid nitrogen preservation method for phallus impudicus strain solid bacterial blocks

The invention provides a liquid nitrogen preservation method of phallus impudicus strain solid bacterial blocks. The method comprises the following specific steps: (1) taking phallus impudicus strains, and activating the phallus impudicus strains in a plate filled with a culture medium; (2) when two thirds of the plate is full of hyphae, punching strain blocks at the back of the tips of the hyphae by using a puncher; (3) inoculating the strain blocks into a cryopreservation tube, adding a protective agent, and preserving overnight; and (4) cooling the freezing pipe in a programmed cooling instrument to an ultralow temperature, and immersing the freezing pipe in liquid nitrogen for storage. The liquid nitrogen preservation method for the phallus impudicus strain solid bacterial blocks is simple in process and reliable in stability, the preserved phallus impudicus strain solid bacterial blocks germinate for two days, more hyphae germinate, the hyphae are pure white and thick, and the growth ...

High liquidity CMC rubbing crusher is used in printing and dyeing

... (B, ) the utility model discloses a (B, ) (b) high liquidity CMC rubbing crusher is used in printing and dyeing, including (b) (b) input tube, input fill, motor, aqueduct, intercommunication way, upper cover, rubbing crusher, workstation, supporting legs, pad foot, shrouding, sealed lid, pivot, interior carousel and outer carousel, workstation lower part integral type be provided with four supporting legss, the supporting legs bottom all is provided with and is circular shape pad foot, the rubbing crusher upper end utilizes the bolt fastening to have the upper cover, the motor is installed to the upper cover upper end, and install and connect the aqueduct on the intercommunication way of motor one side, input tube intercommunication rubbing crusher inner chamber, and connect the input to fight on the input tube, seal in the input tube outside has the shrouding, the pivot of motor inscription, connect interior carousel under the pivot, in the outer carousel of interior carousel inscription ...

Software automatic test system and method applicable to electronic type refrigerator

A software automatic testing system used in an electronic refrigerator comprises a display terminal, a host computer, a circuit switching communicator, and a tested model complete machine; wherein, the back of the tested model complete machine is provided with a master control board and is connected with the circuit switching communicator by a data circuit; the host computer is connected with the display terminal and the circuit switching communicator. A method for automatically testing software by using the system comprises that the host computer receives testing parameter data before testing; after being treated, the parameter data is transmitted to the circuit switching communicator; after being tested, the host computer receives testing data from the circuit switching communicator; after being treated, the testing data is displayed at the display terminal, and the result parameter data is generated; the testing parameter data automatically processes and transmits; a control signal processed ...

Load on/off control method

The invention relates to a method of controlling start and stop of load, which comprises a load starting driving circuit. After a microcontroller sends out a pulse signal with a certain frequency, the pulse signal is received and processed into a high-to-low level signal by a conversion circuit, the driving circuit drives an execution component according to the received high-to-low level signal, the load is started in case of the high-to-low level, and the load is stopped in case of a low-to-high level, thereby realizing start and stop control of load. The load starting driving circuit of thedevice realizing the method comprises the microcontroller, a driver, the execution component, the load, and the conversion circuit connected between the microcontroller and the driver. The invention utilizes the pulse control signal with certain frequency to control the working of the load, the load is stopped working without the pulse signal, and the load can not actuate when the controller goeswrong ...

Method and equipment for improving forwarding performance of telecommunication stage Ethernet system

The invention relates to a virtual hardware method and a device in a carrier Ethernet system, in particular to a method and a device for improving the forwarding performance of a carrier Ethernet system by adopting virtual hardware technology. The method aims to equivalently expand hardware resources of the carrier Ethernet system such as a two-layer forwarding table, a three-layer forwarding table, an access control table and the like in application significance by referring to memory management technology in an operating system and adopting specific algorithm. The method comprises the step of establishing a soft two-layer forwarding table, a soft three-layer forwarding table, a soft access control table and the like in a memory; and the two-layer forwarding table, the three-layer forwarding table and the access control table of the actual hardware can be taken as corresponding high-speed caches thereof. By generating importance parameters to judge whether data exchange is carried out ...

Binary IP route searching method based on prefix cover grade

The invention relates to a Internet high speed IP address searching method, which is a binary IP route searching method based on prefix cover grade. The method grades prefix according to cover and overlap relation among the prefix in an IP routing table, employs binary route search based on prefix cover grade, and employs TCAM to complete route coupling search in each grade. Compared with conventional TCAM route searching method, because prefix with same grade does not overlap and ordering requirement is not existed, the method can support random increment update, power consumption can be reduced by about 50% by binary search characteristic, the search can be finished in [log2(max_level)+1] TCAM clock periods, wherein the max_level is maximum overlap prefix number, at present, the IPv4 is7, the IPv6 is 2, and high speed packet forwarding requirement is satisfied.