45results about How to "Avoid sacrifice" patented technology

The invention discloses a method, an encoder and a main control module for magnifying the partial area of an image. The method comprises the following steps: a partial enlarging area is set in advance; the encoder cuts out an encoding area which takes the partial enlarging area as the center and has the distinguishability to be equal to a predetermined encoding distinguishability from images collected by a camera according to the received position information of the appointed partial enlarging area; and the encoder encodes the encoding area and then sends the encoded area to a decoder. The invention achieves the purpose of improving the distinguishability of the partial area after being magnified while magnifying the partial area under the condition that a camera with a tripod head is not needed.

The present invention relates to an adsorptive separation composite fiber film, a preparation method and uses thereof, wherein the composite fiber film is a nanometer particle / polymer fiber composite film. The concrete method comprises: firstly synthesizing nanometer particle / polymer fiber composite fibers, preparing into a composite fiber film, loading the film into a filter, and carrying out dynamical adsorbing and filtering to remove heavy metal ions in the water. According to the present invention, the preparation method has characteristics of simpleness, green concrete, low cost, high heavy metal waste water treatment efficiency, good selectivity and recycling, and the adsorptive separation composite fiber film can be used for purification and treatment of heavy metals in industrial and domestic wastewater.

The invention discloses an initial-stage rescue auxiliary system of a fire hazard of a highway tunnel. The system is characterized in that the system comprises a detection robot platform, an embedded type control unit, a signal detection unit, a mark putting unit, a human-machine interaction system and a wireless router device, wherein the embedded type control unit, the signal detection unit, the mark putting unit, the human-machine interaction system and the wireless router device are carried by the detection robot platform; the human-machine interaction system comprises a main control bench and an intelligent mobile terminal, receives fire hazard information transmitted by the embedded type control unit in real time, and evaluates and process the fire hazard information; and an onsite rescuing worker can acquire conditions in front in real time through the intelligent mobile terminal and react in advance. According to the invention, based on the design of an embedded type development platform, a proper trace drawing algorithm is used to help the rescuing worker to determine the position of a trapped person in advance in a severe rescue environment, find a safe path as soon as possible and make a proper rescue plan.

The exposure energy predicting method includes calcualting the exposure energy based on the key size of the exposed layer; obtaining the difference value of the first key size based on the thickness of the front layer film, calculating the first energy compensation value, and checking whether the photoresist sensitivity difference between the adjacent batch is less than 1%. If so, the exposure energy of the layer to be exposed is the sum of the exposed energy and the first energy compensation value. If not, the second key size difference is obtained based on the difference between the adjacent batch, the second energy compensation value is calculated, and the exposure energy of the layer to be exposed is the sum of exposed energy, the first energy compensation value and the second energy compensation value.

The invention discloses a barrier-free battle robot which comprises a robot body, a caterpillar track, a top plate, a fixing plate, a linear guide rail, a linear gear rack, a first power device, a second power device, a horizontal shaft, a gravity transfer shaft, a firing platform, a rocket artillery firing canister and a height adjusting device, wherein the barrier-free battle robot is driven by the second power device to run; a triangular support and the fixing plate are driven by the first power device to move; the triangular support moves upward while the barrier-free battle robot moves upward or downward, so that the gravity of the barrier-free battle robot is always on top; accordingly, the climbing slope can reach 60 degrees and the barrier-free battle robot can run without barriers; an arc-shaped gear rack is arranged on the fixing plate, so that the shooting angle can be adjusted; a rotary column is arranged below the firing platform, 360-degree shooting can be performed; and therefore, a baffle can be realized without human participation, and human injuries or damage can be avoided.

The invention discloses an imaging system and an imaging method for differentiating a fluorescent radiation spectral image from a reflective spectral image. The imaging system comprises an objective lens, a first raster, a first convex lens, a second convex lens, a mask, a third convex lens and an optical sensor. Fluorescent light which is radiated from a scene and reflective light successively pass through the objective lens, the first raster, the first convex lens, the second convex lens, the mask and the third convex lens and arrive at the optical sensor. According to the imaging system and the imaging method, two sets of high spectral images with different characteristics can be recovered in coding images which are captured after two times of exposure, and analysis on a dynamic scene can be realized. According to the imaging system and the imaging method, combined coding of spatial dimension and spectrum dimension is used, and sacrifice in high spectral imaging in time dimension and space dimension are overcome. A result which is recovered through the imaging system and the imaging method has high robustness to noise.

The invention provides an image output method and projection devices. The method comprises the following steps of acquiring original resolutions of at least two projection devices carrying out splicing and a resolution of an overlapping region; according to the original resolutions of at least two projection devices and the resolution of the overlapping region, acquiring an aspect ratio of a projection range formed through carrying out splicing by the at least two projection devices; displaying an original image; acquiring an interception image selected by a user based on the original image and determining an original aspect ratio of the interception image; according to the original aspect ratio of the interception image and the aspect ratio of the projection range, calculating a display area of the interception image in the projection range so that the aspect ratio of the interception image, which is displayed in the projection range, maintains the original aspect ratio of the interception image when the interception image is displayed in the projection range; and displaying the interception image on a display area in the projection range.

The invention discloses an image processing method and device and electronic equipment, and belongs to the field of image processing. The method comprises the following steps: obtaining an inter-frame residual error between two adjacent frames to obtain a residual error block; based on the residual block, determining a target pixel area needing to be subjected to super-division; and only performing super-division processing on the target pixel region to obtain the target pixel region after the super-division processing. And for other pixel regions, directly adopting the over-division result of the frame subjected to the over-division processing in the two frames. According to the invention, the problem of high operation cost of hyper-division processing can be solved.

The invention discloses a display device which is used for solving the technical problem that an electronic device in the prior art is poor in display effect. The display device comprises a liquid crystal panel and a prism. The liquid crystal panel comprises first pixel areas and a second pixel area which is not overlapped with the first pixel areas. The pixel density of the first pixel areas is different from that of the second pixel area, and the first pixel areas are located at least one edge area of the liquid crystal panel. The prism is attached to the first pixel areas and used for refracting a first image formed by pixels in the first pixel areas so that an amplified image corresponding to the first image can be obtained. The liquid crystal panel further comprises a display layer located above the prism, and the display layer is used for displaying a display frame formed by the amplified image and a second image formed by pixels in the second pixel area. The invention further discloses an electronic device with the display device.

A magnetic disk device includes a swing-type head actuator which is driven by a voice coil motor. The voice coil motor is cooled by an airflow generated when a magnetic disk accommodated in a disk accommodating unit of an enclosure is rotated by a spindle motor. An airflow dividing member provided on an inner wall or a base of an actuator accommodating unit divides the airflow generated by the rotation of the disk and passing along the inner wall. The divided airflow is introduced to a coil part of the voice coil motor, and cools the coil, without sacrificing the dust purge performance.

The invention discloses a layered net bag type trawl, and belongs to the technical field of trawl equipment. The layered net bag type trawl comprises a trawl body and a flow guide body, wherein a circular supporting ring is arranged in the trawl body, a fixing rod piece is transversely connected to the middle of the supporting ring, and two ends of the fixing rod piece are connected with the innerring of the supporting ring respectively; the flow guide body is arranged in the trawl body and located on a dorsal side of the fixing rod piece, a columnar body is connected to the middle of the dorsal surface of the fixing rod piece, the flow guide body is a conical net cylinder, the conical top end of the flow guide body is connected with the columnar body through a fourth connecting rope, theconical bottom end of the flow guide body is connected with a coaxial first floating ring, the first floating ring is connected with a connecting net sleeve sleeved with a cylinder, two ports of theconnecting net sleeve communicate with each other, one port is connected with the first floating ring, the other port is connected with a second floating ring, and the inner ring surface of the secondfloating ring is connected with an isolation net piece. According to the layered net bag type trawl, net holes are effectively prevented from being blocked in the trawl process, a juvenile fish escape channel is provided in the trawl, and the trawl has a preliminary separation effect on fishes and shrimps, so that manual sorting time in the later period is shortened.

The invention discloses a rotating-type linear motion device for a screw nut. The rotating-type linear motion device comprises an inner shaft bushing, the outer screw nut, a ball retainer and first balls. A first outer ball groove is arranged in the surface of the outer side of the inner shaft bushing and provided with an outer ball contact portion. A lead angle is arranged between the outer ball contact portion and the surface of the outer side of the inner shaft bushing. The inner shaft bushing is sleeved with the outer screw nut. An inner ball structure is arranged on the surface of the inner side of the outer screw nut. The inner ball structure is provided with a first inner ball groove, a turning portion and an extending portion. The two ends of the turning portion are connected with the first inner ball groove and the extending portion. A first ball channel is formed by the first inner ball groove and the first outer ball groove. The inner shaft bushing is sleeved with the ball retainer which is provided with a fixed holding portion. The first balls are contained in the fixed holding portion and the first ball channel. The radial distance between the extending portion and the surface of the outer side of the inner shaft bushing is not smaller than the diameter of the maximum section of the first balls. According to the rotating-type linear motion device for the screw nut, the number of the balls in the ball channel can be increased, and then the bearing capacity is improved.

The embodiment of the invention provides a terminal equipment switching processing method and device, electronic equipment and a readable storage medium. The method comprises the following steps: whenservice quality data of a target terminal device in a current service cell is less than a first preset threshold, acquiring an allocable rate of a target cell to be switched and service information of at least one current terminal device of the target cell; determining whether to switch the target terminal device to the target cell according to the allocable rate of the target cell and the service information of at least one current terminal device of the target cell; if it is determined that the target terminal device is switched to the target cell, indicating the target terminal device to access the target cell. According to the method, the terminal device obtains a more sufficient service rate, the actual service experience of a user is greatly improved, and the utilization rate of overall network resources can also be remarkably improved.

The invention discloses a method, an encoder and a main control module for magnifying the partial area of an image. The method comprises the following steps: a partial enlarging area is set in advance; the encoder cuts out an encoding area which takes the partial enlarging area as the center and has the distinguishability to be equal to a predetermined encoding distinguishability from images collected by a camera according to the received position information of the appointed partial enlarging area; and the encoder encodes the encoding area and then sends the encoded area to a decoder. The invention achieves the purpose of improving the distinguishability of the partial area after being magnified while magnifying the partial area under the condition that a camera with a tripod head is notneeded.

The invention discloses a data reading method, which is applied to a cache mirror image pair. The cache mirror image pair comprises a first node and a second node which are mirror images of each other. The method comprises the following steps: when the first node receives a data reading request, determining the current state of the first node; when the own current state is a mirror image recombination state, judging whether request data corresponding to the data reading request hits own cache or not; if yes, reading the request data from the self cache; if not, reading the request data from the cache of the second node; and feeding back the request data to a request terminal. By applying the technical scheme provided by the invention, when the cache mirror image pair is recombined, the newly added node can immediately share the front-end service pressure, and meanwhile, the problem of data inconsistency among the nodes in the recombining process is avoided. The invention further discloses a data reading device, a cache mirror image system and a computer readable storage medium which all have the above beneficial effects.

The invention provides a seismic resistance and heat preservation building block which is provided with an outer side surface, an inner side surface, an upper slope, a lower slope and two end faces, wherein the upper slope faces upwards during the masonry; and a building block cavity is formed between two seismic resistance and heat preservation building blocks which are built up and down. The seismic resistance and heat preservation building block is characterized in that the building block cavity comprises a middle part, two side edge parts which are positioned on two sides of the middle part and are perpendicular to the middle part, an outward inclined cavity close to the outer side surface, and an inward inclined cavity close to the inner side surface; the seismic resistance and heat preservation building block comprises a plurality of through slots penetrating through the two end faces, a plurality of heat preservation bags filled in the through slots in a matching manner, and a convex corner and a concave corner which are respectively arranged on the two end faces and are used for clamping; the upper slope and the lower slope are in tight fit with each other in the middle part and on the two side edge parts; the building block cavity is gradually widened along the two sides of the two side edge parts to form the outward inclined cavity and the inward inclined cavity; the inclination of the outward inclined cavity is greater than that of the inward inclined cavity; the through slots are staggered from one another; and the protruded length of the convex corner is greater than the sunken length of the concave corner.

The invention provides a seismic resistance and heat preservation building block which is provided with an outer side surface, an inner side surface, an upper slope, a lower slope and two end faces, wherein the upper slope faces upwards during the masonry; and a building block cavity is formed between two seismic resistance and heat preservation building blocks which are built up and down. The seismic resistance and heat preservation building block is characterized in that the building block cavity comprises a middle part, two side edge parts which are positioned on two sides of the middle part and are perpendicular to the middle part, an outward inclined cavity close to the outer side surface, and an inward inclined cavity close to the inner side surface; the seismic resistance and heat preservation building block comprises a plurality of through slots penetrating through the two end faces, a plurality of heat preservation bags filled in the through slots in a matching manner, and a convex corner and a concave corner which are respectively arranged on the two end faces and are used for clamping; the upper slope and the lower slope are in tight fit with each other in the middle part and on the two side edge parts; the building block cavity is gradually widened along the two sides of the two side edge parts to form the outward inclined cavity and the inward inclined cavity; the inclination of the outward inclined cavity is greater than that of the inward inclined cavity; the through slots are staggered from one another; and the protruded length of the convex corner is greater than the sunken length of the concave corner.

According to the energy management method of the integrated energy system considering multi-agent benefit balance provided by the invention, the situation that multiple benefit agents possibly coexistin the integrated energy system is considered, and the integrated energy system is divided into three agents including an integrated energy supply agent (IEA), an energy storage agent (ESA) and a user cluster agent (UA) by taking 'source load storage' as a clue, and a corresponding benefit model is built; an energy management center-based multi-agent-containing comprehensive energy system operation mechanism is designed, so that orderly transmission of energy flow, economic flow and information flow among the agents is realized; a coordinated energy management strategy based on the system benefit imbalance degree is provided, benefit balance between the main bodies is considered while the main bodies pursue the maximum benefits of themselves, and the benefit of the main body of one side is prevented from being sacrificed under the condition that the global benefit serves as the target.

The invention provides an image output method and projection devices. The method comprises the following steps of acquiring original resolutions of at least two projection devices carrying out splicing and a resolution of an overlapping region; according to the original resolutions of at least two projection devices and the resolution of the overlapping region, acquiring an aspect ratio of a projection range formed through carrying out splicing by the at least two projection devices; displaying an original image; acquiring an interception image selected by a user based on the original image and determining an original aspect ratio of the interception image; according to the original aspect ratio of the interception image and the aspect ratio of the projection range, calculating a display area of the interception image in the projection range so that the aspect ratio of the interception image, which is displayed in the projection range, maintains the original aspect ratio of the interception image when the interception image is displayed in the projection range; and displaying the interception image on a display area in the projection range.

The invention discloses a full-automatic food air-drying device which comprises a base I, wherein a water collecting plate is arranged at the lower end of the base I; a water-filtering conveyor belt is connected with the upper end of the base I through a traction device; a bag pressing mechanism is arranged at the middle of the upper end of the conveyor belt; the bag pressing mechanism and the conveyor belt run synchronously; a plurality of groups of rotating belts of the bag pressing mechanism are matched with the conveyor belt to press packaging bags till the inner concave parts at the bottom of the packaging bags bulge; a plurality of air nozzles matched with the bottoms of the packaging bags are arranged at the middles of the belts; and a plurality of groups of air knives are correspondingly arranged on the upper and lower sides of two ends of a mesh belt in an upper-lower correspondence manner. The full-automatic food air-drying device disclosed by the invention has the followingbeneficial effects: the long-term technical problem is thoroughly solved; particularly, the packaging bags with the inner concave parts at the bottom are automatically cleaned; more manpower is replaced; the cleaning effect is improved; and meanwhile, the sacrifice of the product taste to the secondary temperature rise is avoided.

The invention discloses an out-of-plane axial detection MEMS capacitive accelerometer with low cross-axis sensitivity, and belongs to the field of MEMS inertial devices. The accelerometer comprises astructural layer, a substrate layer and a silicon cover plate; the sensitive structure of the accelerometer comprises four sets of orthogonally distributed sensitive mass units and an unbalanced massblock. and each set of sensitive mass unit is connected with the central mass block through two connecting beams. the center of each detection mass block comprises two anchor points, and each anchor point is connected to the detection mass block through two elastic torsion beams. According to the Z-axis MEMS accelerometer with low cross-axis sensitivity, the sensitive structure with the large massblocks is adopted, common-mode interference is reduced through the multiple differential mass blocks, and low cross-axis sensitivity is achieved through the orthogonally-distributed sensitive mass units.

The invention provides an image processing method for black edge optimization. The method comprises the following steps: providing an original image; obtaining original data of all pixel points according to the original image, sequentially obtaining a first image, first brightness data, a second image, second brightness data and a stretching gain value according to the original image, and obtaining output data according to the original data and the stretching gain value; determining a highlight area of the image according to the second brightness data; black edge pixel points are obtained according to the highlight area; adjusting the stretching gain value to adjust the output data of the black edge pixel points to obtain black edge optimization data; and outputting the black edge optimization data. According to the invention, the processing of the pixel points of the black edge is realized, the filtering of the pixel points of the black edge and the sacrifice of the overall dynamic range of the image are avoided, the black edge is processed under the condition of ensuring the overall dynamic range of the image, and the processing quality of the black edge of the image is ensured. The invention also provides a device and equipment for implementing the image processing method for black edge optimization, and a storage medium.

This invention provides an image processing apparatus capable of suppressing the variation in density and contrast of a long-length image that is a joint image obtained by joining a plurality of X-ray images. An image processing apparatus (6) comprises: an image memory (62) for storing the data of a plurality of X-ray images (20, 21, 22) partially overlapping with one another; a density / contrast correcting unit (64) for evening up the densities and contrasts of the plurality of X-ray images; and a long-length image obtaining unit (65) for joining all of the X-ray images (20, 21', 22") as evened up in density and contrast by the density / contrast correcting unit (64), thereby obtaining a long-length X-ray image corresponding to a long-length image-captured area of an examined body (M). The density / contrast correcting unit (64) comprises: a first table creating unit (642) for obtaining, based on image information of the overlapping portions (20a, 21a, 21b, 22a) of two adjacent ones (20, 21; or 21, 22) of the plurality of X-ray images, a gray scale conversion table (AB, BC) with which the densities and contrasts of the two X-ray images (20, 21; or 21, 22) can be evened up; a second table creating unit (643) for obtaining, based on the gray scale conversion table (AB, BC), a second gray scale conversion table (BA, CB) with which the densities and contrasts of a reference X-ray image (20) and other remaining X-ray images (21, 22) selected from the plurality of X-ray images (20-22) can be evened up; and an evening unit (644) for evening up the densities and contrasts of the remaining X-ray images (21, 22) on basis of the second gray scale conversion table (BA, CB).

This invention provides an image processing apparatus capable of suppressing the variation in density and contrast of a long-length image that is a joint image obtained by joining a plurality of X-ray images. An image processing apparatus (6) comprises: an image memory (62) for storing the data of a plurality of X-ray images (20, 21, 22) partially overlapping with one another; a density / contrast correcting unit (64) for evening up the densities and contrasts of the plurality of X-ray images; and a long-length image obtaining unit (65) for joining all of the X-ray images (20, 21', 22") as evened up in density and contrast by the density / contrast correcting unit (64), thereby obtaining a long-length X-ray image corresponding to a long-length image-captured area of an examined body (M). The density / contrast correcting unit (64) comprises: a first table creating unit (642) for obtaining, based on image information of the overlapping portions (20a, 21a, 21b, 22a) of two adjacent ones (20, 21; or 21, 22) of the plurality of X-ray images, a gray scale conversion table (AB, BC) with which the densities and contrasts of the two X-ray images (20, 21; or 21, 22) can be evened up; a second table creating unit (643) for obtaining, based on the gray scale conversion table (AB, BC), a second gray scale conversion table (BA, CB) with which the densities and contrasts of a reference X-ray image (20) and other remaining X-ray images (21, 22) selected from the plurality of X-ray images (20-22) can be evened up; and an evening unit (644) for evening up the densities and contrasts of the remaining X-ray images (21, 22) on basis of the second gray scale conversion table (BA, CB).

The invention relates to the technical field of engineering control, in particular to a fighting machine. The fighting machine adopts the controller to control torsion, pitching and launching of the gun head, the gun shooting speed is high, and the control accuracy is high. The fighting machine comprises a machine platform and a gun body which is arranged on the machine platform and provided witha gun head, and further comprises a control assembly. The control assembly comprises a controller, a control platform, a head-mounted device and a sensor group. The fighting machine can achieve barrier-free operation, the gun body arranged on the machine platform can look up upwards or look down downwards according to the position of a target object, 360-degree barrier-free rotation can be achieved according to the position of the target object, accurate shooting is guaranteed, fighting is achieved under the unmanned condition, and injury or sacrifice of personnel is avoided.

The invention relates to the field of air conditioners, in particular to a multi-mode switching method of an air conditioner. The multi-mode switching method comprises the following steps: step S11, entering a rapid refrigeration mode; s12, if the first preset condition is triggered, entering a horizontal air outlet mode; and S13, if a second preset condition is triggered, entering an invisible wind mode. Compared with the prior art, the intelligent air conditioner has the beneficial effects that intelligent refrigeration is realized through a multi-mode switching method, three refrigeration modes are effectively combined, and efficient refrigeration, temperature maintenance and power consumption reduction are effectively combined, namely, a rapid refrigeration mode, a horizontal air outlet mode and an invisible air mode are effectively combined; and through movement and multi-mode switching of the front panel and the air guide plate, the current condensation risk can be judged based on parameters such as temperature and / or humidity, air speed and air volume, corresponding function modes are given or gear switching is controlled, the condensation problem of the air conditioner is solved, and the situation that the compressor excessively reduces frequency and sacrifices the cooling capacity is avoided.

The invention relates to the technical field of ocean corrosion prevention, and provides a double corrosion prevention method for an ocean structure. The double corrosion prevention method comprises the following steps that a dual corrosion prevention system is provided, wherein the dual corrosion prevention system comprises a self-power-generation unit, a current conversion unit, a working electrode and a counter electrode; the self-power-generation unit is adopted to collect ocean mechanical energy and convert the ocean mechanical energy into alternating current electric energy, and the current conversion unit is adopted to convert the alternating current electric energy into direct current electric energy; the negative electrode end of the output voltage of the current conversion unit is connected with the working electrode; the working electrode is connected with the ocean structure; the positive electrode end of the output voltage of the current conversion unit is connected with the counter electrode; and the counter electrode is immersed in seawater to form a protection loop to protect the ocean structure.

The invention discloses a shell assembly and electronic equipment. The shell assembly is used for the electronic equipment; the shell assembly comprises a shell and an electro-deformation part; the outer surface of the shell comprises a first connecting area and a second connecting area, and the first connecting area is connected with the second connecting area; and the electro-deformation part is arranged in the first connecting area. In a first power-on state, the electro-deformation part can at least expand in the thickness direction of the shell, so that the free end of the electro-deformation part protrudes out, and a heat dissipation channel is formed between the electro-deformation part and the outer surface of the shell. The structure of the shell assembly is reasonably arranged, so that the free end of the electro-deformation part is in contact with the palm of a user in the first power-on state. In this way, under the action of the electro-deformation part, natural heat dissipation of the heat dissipation channel is achieved. The heat dissipation channel facilitates air circulation, facilitates improvement of the heat dissipation speed of electronic equipment, can effectively solve the temperature rise problem of the electronic equipment, and does not affect the use performance of a product.