90results about How to "Avoid injustice" patented technology

The invention belongs to the e-commerce technology field and discloses a modifiable reputation evaluation system and method based on a block chain, and an electronic payment system. A receipt from a seller is received by a user, the signature of the seller in the receipt is verified, and the evaluation information is generated; after verification is completed, a ring signature of the evaluation information is generated by the user, and the ring signature is sent to the block chain; the receipt and the ring signature of the user are verified by the block chain; a database is updated after the block is generated; a new signature is acquired by the user through a signature algorithm, and the new signature is sent to the block chain; validity of the signature is verified by the block chain, and whether the two signatures are completed by the same user is determined; a pointer corresponding to the block of a previous message is modified after verification completion, the previous message ismarked as invalid, and the previously-revoked information is replaced by the block of the message. The method is advantaged in that on the condition that user anonymity and transaction non-tamperability are guaranteed, integrity and openness of the evaluation information are guaranteed, and reliability of the evaluation information is guaranteed.

The invention discloses an automatic repeat request (ARQ) window management method which is characterized in that receiving terminals of layer entity are controlled by use of wireless links of confirmation mode; and when the sections of the wireless link control protocol data cell corresponding to the lower boundary of the currently-received window or all the wireless link control protocol data cells are not received successfully and the preset conditions are met, the receiving window are triggered to move continuously. The ARQ window management method overcomes the problems of wireless resource waste and unfairness when the service data unit (SDU) is discarded, and avoids the complexity of sending the move receiving window (Send MRW).

The present invention discloses a method for discarding service data unit. The invention is applied to the grouping data assemblage protocol layer service data unit of communication system wireless interface based on the timer, namely the PDCP SDU discarding. The method comprises the following step: when a discarding timer corresponding with the PDCP SDU is overtime, if the PDCP SDU is already transferred to a wireless link control layer and the wireless link control layer is distributed with a wireless link control layer sequence number, firstly triggering a polling procedure in a preset time or a preset time number. The invention prevents the phenomena of wireless resource wastage and unfairness caused by immediately discarding the SDU in the prior method.

This invention discloses a network video examination system used in remote examinations including: a network system, a server, examinee terminals, an accreditation terminal and a manager terminal. This invention also discloses a realization method for the system: picked-up data at the examinee terminal are processed by software and transferred to digital signals to be transmitted to the server, the accreditiation terminal downloads the video data from the server and plays them to finish the examination, in which, examinees can timely and quickly find out their own results and comments.

An IC card 16 according to the present invention is provided with an electronic value storing means, a request acquiring means, a verifying means, and an output means. The request acquiring means acquires an access request from display application 151 to electronic value 161 stored in the electronic value storing means, along with application authentication information held by the display application 151. The verifying means determines the validity of the application authentication information in accordance with the access request acquired by the request acquiring means. When the verifying means determines that the application authentication information is valid, the output means outputs substantive information of the electronic value 161 to the display application 151.

The invention relates to technologies of intelligent electronic name cards and specifically relates to a WiFi-based intelligent electronic name card system and an operation method. The intelligent electronic name card system comprises an upper computer management system, an electronic name card terminal system and a loudspeaker system, wherein the upper computer management system, the electronic name card terminal system and the loudspeaker system are connected in a wireless manner; the upper computer management system is used for intelligent ranking, electronic name card display, voting management, microphone management, system setting and WiFi communication; the electronic name card terminal system is used for the electronic name card display, voting input, microphone input and the WiFi communication; and the loudspeaker system is used receive digital voice signals and convert the signals into analog signal amplified output and the WiFi communication. The intelligent electronic name card system can cope with emergencies, is highly flexible and saves a lot of human resources; additional microphones do not need to be installed, and a voting function avoids injustice brought by manual vote statistics; and a wireless communication manner is used, so complicated equipment and wiring are avoided, so a meeting place becomes concise and efficient.

The invention discloses a grinding wheel cutting device, which comprises a bracket; a fixing splint and a moving splint are arranged inside a cylinder (a) arranged on a workbench of the bracket; an adjusting screw is connected to the moving splint; a cylinder (b3) is arranged on the bracket, wherein one end of the cylinder (b3) is fixed on the bracket and the other end is connected with a cutting device; the cutting device comprises a motor, one end of the motor is fixed on a base, and the other end of the motor is connected with a cutting saw fixed on the cutting device by a conveyer belt; and the conveyer belt is arranged on the fixed bracket. A handle is arranged on the cutting device. The grinding wheel cutting device can achieve automatic cutting mode and manual cutting mode; the adjustment screw arranged thereon can fasten the workpiece to be cut so as to avoid that the end surface of the cut workpiece is uneven, thereby ensuing the cutting quality; and the cutting device can also achieve automatic cutting mode and manual cutting mode, so the grinding wheel cutting device is convenient to use and easy to operate.

The invention relates to a continuous paving construction technology of a cement concrete bridge floor and a steel bridge floor, which is applied to the technical field of constructional engineering. The continuous paving construction technology of the cement concrete bridge floor and the steel bridge floor concretely comprises the following specific steps: carrying out preparatory work before construction, namely, preparing the bridge floors and carrying out bonding oil construction, wherein the bridge floors are cleaned until no loose stone, dust and impurities exist before asphalt mixtures are paved, and an asphalt disperser is used for spraying the bonding oil, so that the paving operation can be implemented continuously; carrying out construction layout and height resurvey, namely, carrying out comprehensive resurvey on the indexes such as lengths, widths, heights, cross slopes and flatness of the bridge floors by survey crew at the early period; detecting the flatness of the bridge floors by a vehicle laser pavement roughness detector, and recording the results; staking out in survey. According to the technology, the whole paving process is continuous, and the demands on paving works of different types of asphalt mixtures of the cement concrete bridge floor and the steel bridge floor can be met at the same time; after the technology is adopted, the problem of uneven pavement caused by the sectional operation in the paving process can be avoided, and the engineering cost is lowered.

The invention discloses a method for measuring the transmission rate of a liquid adherent boundary layer under the effect of an external electric field. The method comprises the steps that an adherent boundary layer area of liquid is determined according to intensity of the electric field and the liquid thickness in the direction of incident rays, and the incident position of the incident rays on a sample groove is determined according to the adherent boundary layer area; incident light intensity of the incident rays and first transmission light intensity after the incident rays penetrate through the empty sample groove are obtained, and light absorbing intensity of the empty sample groove is determined according to the incident light intensity and the first transmission light intensity; incident light intensity of the incident rays and second transmission light intensity after the incident rays penetrate through the sample groove containing liquid to be measured are obtained; based on the incident light intensity, the light absorbing intensity of the empty sample groove and the second transmission light intensity, the transmission rate of the liquid to be measured is determined. The method can achieve the effect of measuring the transmission rate in the electrorheological fluid / ionic liquid boundary layer under the effect of the external electric field.

The invention relates to an inspection well, in particular to a prefabricated inspection well and a road construction method involving the inspection well. The road construction method involving the inspection well includes the following steps of (1) arranging a base with an opening, (2) installing a bottom cover on the base, wherein the position of the bottom cover can be determined, (3) normally laying a road bed and a road surface on the bottom cover, (4) prefabricating the inspection well, (5) determining the position of the bottom cover, (6) smoothly cutting the road surface until the bottom cover is exposed and taking out the bottom cover, (7) placing the prefabricated inspection well, and (8) wholly or partially replacing, maintaining and recycling the prefabricated inspection well. The road construction method has the advantages that labor and road manufacturing cost are effectively reduced, road on-site construction time is shortened, the situation that the road surface is uneven due to uneven sediment of the surrounding of the inspection well is effectively avoided, flatness of the road surface is improved, road construction quality is improved, maintenance time of the inspection well is substantially shortened, and the inspection well can be recycled.

The invention discloses an automatic management system of an intelligent instant dynamic factory. According to the technical scheme of the invention, a work order planning unit generates an initial work order, and then an operation information capturing unit captures the operation information of a workstation during the process. Meanwhile, an operation stabilization period determining unit records and calculates the continuously obtained operation information, and then judges whether the workstation has entered a stable period or not through comparing the obtained information with a standard deviation. After that, the work order modification module of the work order planning unit is triggered and the operation information is captured by the operation information capturing unit. Finally, the completing time of the initial work order is modified based on the operation information. In this way, the completing time of the work order can be estimated more accurately by an operator according to the actual operation condition of equipment.

The invention relates to an assembled external wall structure and construction method. The external wall structure comprises a vertical keel, a transverse keel, a holding-plate element, a supporting plate, an external wall plate unit, a water-conducting strip and a sealing joint strip. The vertical keel is arranged on the building main body and the transverse keel is connected with the vertical keel. The holding-plate element is adjustably arranged at the transverse keel and the transverse supporting plate is arranged at the holding-plate element. The external wall plate unit is sandwiched between the supporting plates. The vertical joint between the external wall plate units corresponds to the vertical keel. The water-conducting strip is arranged at the vertical joint and the water-conducting strip is sleeved on the vertical keel. The sealing joint strip is blocked at the outer end of the water-conducting strip. The assembled external wall structure sets up two waterproof devices which prevents outdoor rainwater leakage by utilizing the blocking and discharging method in the slab joint, namely the water-conducting strip and the sealing joint strip. When the aging of the sealing joint strip happens because of the longstanding utilization of the sealing joint strip, the rainwater can be derived by the water-conducting strip arranged in the slab joint and not be let in the room, which has a good waterproof effect.

A remote number-drawing queuing verifying method and system are disclosed. According to the method, a user draws a number in a remote manner and receives verification information; the verification information is checked by a verifier after the user shows up; when a vacant seat occurs, queuing time is calculated according to number-drawing time and verification time, queuing numbers for top records are generated and number calling is performed; and a user shows a received queuing number to a seat or a seat client receives user identity information to determine the user identity. The system includes a server, a user client, the verifier, queue equipment and a number calling terminal, and can also comprises the seat client to support real-name authentication. The method and system perfectly balance benefits of users drawing numbers in a remote manner and users drawing numbers on site, performs comprehensive queuing of the two types of users, and achieves a continuous number calling sequence. Number drawing in a remote manner and attendance according to preset arrival time to the greatest extent are encouraged, and missing number calling does not occur. The method and the system are suitable for a plurality of application occasions, can achieve real-name or non-real-name authentication. A user can leave temporarily, and repeated number calling is prevented. The method and the system are convenient, flexible, and low in implementation cost.

The invention discloses a liquid supplementing device which can be used for conveniently and quickly filling liquid in a large bottle into a small bottle so as to be convenient to carry. The liquid can be perfume, facial moisturizer, oral spray and the like. The device comprises a piston rod, a bottom filling rod, a piston, a valve body, an elastic plug and a pe pipe.

The invention provides a highly efficient automatic glass forming device which comprises a heating furnace, a forming rack, a conveying rack and a cooling rack. The heating furnace comprises a upper furnace body, a lower furnace body and a screw bar. The upper furnace body is provided with a lifting motor, a lifting bar and a decelerating motor. The lower furnace body is provided with a glass plate feeding table, a first motor, a second motor, an accelerating motor, a transmission bar and a positioning plate. The forming rack is provided with a connection rack, a model cylinder, a model, a pressing head, a pressing head cylinder and a positioning cylinder. The conveying rack is provided with a third motor, a bracket, a machine rack, a guiding rod, a guiding rack, a guiding rail, a rack, a stepping motor and the lifting cylinder. The cooling rack is provided with an extreme cooling wedge, a slow cooling bellow, a cooling fan , a fourth motor and a glass plate acceptance table; the device has the advantages of the capability of fast tempering, fast forming and fast cooling. These advantages grant conveniences to the manufacturer in the production, processing and maintenance and prevent the non-flatness in the edge of the heated and formed glass.

A metal capillary tube straightening device comprises a feeding mechanism and a straightening mechanism, wherein the straightening mechanism comprises a motor, a base, a bent metal tube and high-speed rotating bearings, the upper surface of the base is provided with two locating supports which are parallel to each other and respectively provided with one high-speed rotating bearing, the bent metal tube penetrates through the two high-speed rotating bearings, the part, between the two high-speed rotating bearings, of the bent metal tube is in a wavy shape by being bent upwards and downwards, all bent radians of the metal tube are the same, and a flexible tube is plugged in the metal tube. According to the metal capillary tube straightening device, the metal tube is driven to rotate at high speed by the high-speed rotating bearings and can generate strong centrifugal force to drive a metal capillary tube to be straightened when rotating at high speed; meanwhile, the rubber flexible tube is specially plugged in the metal tube to protect the metal capillary tube and prevent the damage, caused by collision of the metal capillary tube and the metal tube in a straightening process, of the metal capillary tube.

The invention discloses an iron nail collecting device for a building construction site. The iron nail collecting device for the building construction site comprises a base, a pulley, an open pore, afixed vertical rod, an upper fixed block, a lower fixed block, a first motor, a screw rod, a movable block, a first electromagnet, a first spring, a metal block, a movable vertical rod, a housing, a rotary shaft, a big gear, a first permanent magnet, a second motor, a motor connecting rod, a small gear and the like. The iron nail collecting device for the building construction site provided by theinvention has the advantages of reasonable and simple structure, low production cost and convenience in installation, and can be used for effectively collecting iron nails on the building construction site and separating impurities in the iron nails so as to overcome the defects in the background technology; a pressing device is arranged for pressing the ground after the iron nails are collected,so that an uneven ground caused after the iron nails on the ground are collected is prevented; and after the iron nails are collected, the impurities contained in the iron nails can be effectively filtered so as to be removed, and the iron nails can be ensured to be directly used for the second time.

The invention discloses a grinding and polishing device for an automatic grinding and polishing machine. The grinding and polishing device comprises a disk trimming ring and a sample carrying disk. The disk trimming ring is of an up-down separating type structure, and the weight of an upper disk trimming ring body is smaller than that of a lower disk trimming ring body. A plurality of fixing holes are formed in the surface of the disk trimming ring. The fixing holes are distributed in the surface of the disk trimming ring in a central symmetry mode, or one of the fixing holes is formed in the center of the disk trimming ring and the remaining fixing holes are distributed in a central symmetry mode. A groove with the external diameter being smaller than that of the bottom of the disk trimming ring is formed in the bottom of the lower disk trimming ring body. A plurality of liquid drainage grooves are formed around the bottom of the disk trimming ring. The sample carrying disk and the fixing holes of the disk trimming ring are kept in clearance fit. By the adoption of the grinding and polishing device, a plurality of small samples can be ground and polished at the same time, so that efficiency is greatly improved, and the phenomenon that the polished surface is uneven due to abrasion of tooth blades of the disk trimming ring and lateral skewing of the samples is avoided. Meanwhile, when the samples with high hardness are ground and polished, grinding efficiency and quality can be improved by using a weight increasing body.

The invention discloses a haze reduction exhaust funnel which mainly solves the problem that the environment is polluted due to existing exhaust gas emission. The haze reduction exhaust funnel structurally comprises a gas inlet, an exhaust funnel body and a gas outlet. One end of the exhaust funnel body is connected with the gas inlet and the other end of the exhaust funnel body is connected with the gas outlet. Multiple first separation boards and multiple second separation boards are arranged in an inner cavity of the exhaust funnel body. Multiple through holes are evenly formed in the lower portions of the first separation boards. Multiple through holes are evenly formed in the upper portions of the second separation boards. Water guide holes are formed in the lower portions of the second separation boards. A water drainage port with a cork is formed in the lower portion of the end, connected with the gas outlet, of the exhaust funnel body. A certain number of the separation boards which incline to a certain degree and are provided with the through holes are installed in the exhaust funnel body, flying bubbles are turned downwards so as to secondarily dissolve and filter tail gas containing haze, the haze amount in the tail gas is reduced, and environment friendliness is achieved.

The invention discloses vehicle data collecting equipment. The equipment comprises a bracket and a processor, a mechanical laser radar, a first solid laser radar, a second solid laser radar, a first satellite antenna and a second satellite antenna which are arranged on the bracket; the bracket is fixed on a car roof; the mechanical laser radar, the two satellite antennas and the two solid laser radars are electrically connected with the processor separately; the first solid laser radar and the second solid laser radar collect environmental data at the side of a vehicle; the first satellite antenna and the second satellite antenna receive satellite signals; the mechanical laser radar collects environmental data around the outer portion of the vehicle. The vehicle data collecting equipment has the advantages that the structure is simple, the integration degree is high, wiring in the equipment is reduced, the stability and reliability of the equipment are improved, and the cost is low.

The invention discloses a work assessment method. The method comprises the following steps: obtaining a post responsible for a target employee in a preset time period; determining a post task corresponding to the acquired post, wherein the post task comprises at least one basic task; correspondingly obtaining task execution record information of the target employee based on the basic task; and determining evaluation data of the target employee according to the task execution record information. The invention also discloses an operation assessment device and a readable storage medium. Accordingto the invention, the task of the employee can be examined and evaluated quantitatively, the labor cost is reduced, and the fairness and transparency of examination are improved.

This invention relates to remote purchase payment method, which is characterized by the financial service structure, buyer, seller operations according to credit ensuring procedures, wherein the credit ensuring procedures comprise the following steps: the buyer provides the payment insurance or payment funds to financial structures; the seller sends the goods to buyer with his identification; the seller gets the money from financial structure when the buyer receives the goods; the seller loses the money if the buyer cannot receive the goods.

The invention relates to a culture method for culturing desulfovibrio. The culture method comprises the following steps: firstly, putting a prepared culture medium into a petri dish, horizontally placing the petri dish on a mechanical self-leveling petri dish rack, and performing leveling; secondly, adding diluents of different concentrations into the petri dish, performing inoculation by using astreak plate method, adding a culture glue, and ensuring an anaerobic environment; and finally, in order to increase inoculation areas and inoculation numbers, performing inclined culture on the petridish, adjusting the angle between the hammer of the mechanical self-leveling petri dish rack and a support plate to an appropriate angle, and performing leveling so as to prevent the petri dish fromsliding off. The method provided by the invention is very simple and convenient, applicable to sealed culture of the desulfovibrio by using the culture glue, is capable of reducing the influence of imbalance of the petri dish rack or operation of an operator to the sealing effect of the petri dish, in addition, is applicable to inclined culture on the desulfovibrio, and is capable of increasing culture areas and inoculation numbers, achieving automatic leveling of the petri dish in the inclined culture process and ensuring inclined culture of the petri dish to achieve the sealing effect.

The invention discloses a military chess judging device and method based on machine vision. The military chess judging device comprises a hoop, a power supply, a regulating knob, a transverse rod, a spring, a resistance type pressure sensor, an indicating lamp, a press button, a cover plate, a support rod, a connecting plate, a CCD (charge coupled device) camera, a main control board, a light source, angle iron, a transparent glass plate, a boundary groove and military chess pieces, wherein the military chess pieces are arranged on the transparent glass plate; the CCD camera is connected with the lower cover plate in the cover plate through the connecting plate; the CCD camera is positioned right under the light source; the light source is positioned under the transparent glass plate. The recognition and the judgment on the military chess pieces can be efficiently realized; the labor waste of a third party as a judge is avoided; the judging efficiency and the fairness are improved.

The invention relates to a label checking machine. The label checking machine comprises a rewinding disc, a winding disc, a length counting rotating shaft, a pedal switch, a machine main frame, a servo motor, a touch screen and a counting sensor. The rewinding disc is used as an unwinding disc in the label checking process and is used for rewinding a label tape after label checking is completed. To be specific, after label checking, the rewinding disc is used for rewinding the checked label tape, and in the label checking process, the rewinding disc is used as the unwinding disc. The length counting rotating shaft is used for recording the length of the label tape during winding or rewinding. The touch screen provides a man-machine data exchange interface. The counting sensor is used for counting the accumulated number of labels during winding or rewinding. When the label checking machine runs in the detection direction, detection personnel can get a proper interval time for carrying out rewinding after checking, rewinding can be carried out according to the number or the length, finished products are directly obtained through cutting, and the step that the products are transferredto the next procedure again for special re-cutting is reduced.

The invention discloses a wire pole traction steel cable fastening device for electric power transmission and an installing method of the wire pole traction steel cable fastening device. A shell is included. The upper portion of the side wall of the interior of the shell is fixedly connected with a fixing rod. A rotation rod is fixedly connected to the lower portion of the side wall of the interior of the shell. The outer side wall of the rotation rod is in cup joint with a winch and a first gear. A steel stranded wire is wound around the outer side walls of the winch and a guiding wheel in aconnecting manner. A guiding groove is formed in the top of the shell. A protection cover is hinged to the top of the shell. A limiting base is welded to the side wall of the interior of the shell. The limiting base is internally in sliding connection with a fixing base. The top of the shell is evenly provided with four fixing assemblies with the tops penetrating through the bottom, the problems that when a cement stay wire disc and other heavy objects need to be placed, personal injuries can be caused to operation personnel or the traction effect cannot be achieved due to the insufficient dead load are prevented, and the work efficiency and safety guarantee of the operation personnel are effectively improved.

The invention relates to the field of software applications, and in particular to a script content generation method, a computer storage medium, and a terminal. The method comprises the following steps: obtaining a decision clue; randomly obtaining multiple universal clues from the universal clues corresponding to the decision clue; randomly selecting at least two universal tools from the universal tools corresponding to the decision clue; selecting a universal tool from the at least two universal tools to serve as a decision tool; randomly selecting multiple special clues from the special clues corresponding to the decision tool; using the decision clue, the multiple universal clues and the multiple special clues as front contents, using the at least two universal tools as options, and using the decision tool as an answer to the options; and forming script contents via the front contents, the options and the answer. By adoption of the script content generation method, game script contents with diversity and difference can be simply and quickly generated.

The invention relates to a reinforced energy consumption wood joist. The reinforced energy consumption wood joist mainly consists of a wood flange, double web plates, double web plate reinforced cross plates, double web plate reinforced inclined plates and the like, wherein the double web plate reinforced cross plates are vertically arranged near the wood flange between the double web plates; and the double web plate reinforced inclined plates are perpendicular to the double web plates to form a continuous W shape. The reinforced energy consumption wood joist has the effects and advantages of high bearing capacity, convenience for construction, good economic effect, large reduction of manufacturing cost, good integrity, clear force transfer, simple configuration, safety, reliability, material saving, convenience for construction, uniform quality, light weight, capability of supporting high load on wider span without bending and sinking, capability of reducing the problems caused by shrinkage, turning, bending, twisting and cracking and prevention of caused floor unevenness.

The invention relates to the technical field of moulds, in particular to a silicone rubber mould. The silicone rubber mould comprises a supporting mechanism, a lower mould mechanism, a sliding plate,an upper mould mechanism, a material receiving mechanism, an ejection mechanism, a blocking mechanism, a hydraulic rod and a water tank. According to the silicone rubber mould, automatic sealing of aliquid separation groove can be realized, a blockage block and a liquid hole are parallel and level, and unlevel molding parts can be avoided; when injection molding is completed, a handle can be heldand rotated upwards, a lower template is driven to rotate upward through a supporting rod, so that the molding parts rapidly drop, discharging is more convenient and rapid, the molding parts can be ejected through the ejection mechanism, and the molding parts are prevented from being attached to the inner wall of a cavity; and cold water is always maintained in a plastic mat, workpieces with materials dropping can be buffered, so that the molding parts drop and are damaged, and the plastic mat can cool the molding parts, so that the molding effect is better.

The invention provides a low-nickel-zinc cupronickel shielding case and a manufacturing method thereof. The low-nickel-zinc cupronickel shielding case comprises the following components: 58-60% of Cu,11-13% of Ni, less than or equal to 0.15% of Fe, less than or equal to 0.003% of Pb, 0.15-0.20% of Mn, less than or equal to 0.02% of Sn and the balance Zn. Compared with the prior art, the contentsof Cu and Ni of the low-nickel-zinc cupronickel shielding case are reduced, the balance Zn is increased, and the raw material cost can be reduced; a finished product cleaning process is added, the cleanliness of the surface of a material can be improved, and the solderability of the material is improved; and oil injection is carried out before finished product annealing, when surface grease is subjected to finished product annealing, oxide existing in fine grooves in the surface of a strip can be taken away at high temperature, the surface is cleaner after treatment, and the surface is not prone to yellowing when high-temperature baking is carried out. During finished product annealing, the temperature is 415 + / -5 DEG C, and the heat treatment time is 5-6 hours. Grains can be refined by reducing the bottoming annealing temperature, the material performance is homogenized, and the problem that four corners are punched unevenly due to uneven material performance is solved.