74results about How to "No economic loss" patented technology

The invention discloses a chain-crossing account transfer system and method between different block chains. The method includes the steps of receiving a first transaction request, wherein in the firsttransaction request, a first token in a first parallel chain is requested to be transferred to a second parallel chain; searching an order list for one or more orders matched with the first transaction request, according to the one or more orders, generating an order combination, and freezing the orders in the order combination; generating a second transaction request including the order combination, releasing the second transaction request to the first parallel chain through an interconnection chain; receiving a third transaction request, wherein the third transaction request is generated according to an execution result of the second transaction request in the first parallel chain; when the third transaction request passes verification, determining that the first transaction request andthe orders in the order combination are completed, and keeping all transaction records. The chain-crossing account transfer system and method have good extensibility and can guarantee the atomicity in the process of account transfer.

The invention discloses a preparation method of a plant-mixed hot recycled asphalt mixture. The preparation method comprises the following steps: (1) after heating new aggregates, adding the new aggregates into a mixing cylinder; (2) after heating part of new asphalt, adding the heated new asphalt into the mixing cylinder for the product obtained in the step (1) for mixing; (3) after heating RAP (recycled asphalt pavement) materials, adding the RAP materials into the mixing cylinder for the product obtained in the step (2); (4) adding the rest of new asphalt into the mixing cylinder with the product obtained in the step (3) for mixing; (5) adding mineral powder into the mixing cylinder for the product obtained in the step (4) for mixing; and (6) taking the mixture obtained in the step (5) out of the cylinder and carrying out forming. The method disclosed by the invention has the advantages of easy implementation, high recycling efficiency of old materials, small use quantity of the new asphalt, effective prevention from generating grizzled materials in the recycled mixture, higher uniformity of the recycled mixture and better performance.

The invention discloses a method for tracking and monitoring vehicles on the road to provide a tracking and monitoring method which is suitable for vehicles and road management, which includes setting a tracking and monitoring administrative center in the jurisdictional area which is connected by server, work station, computer memory and communication interface equipment, placing several monitoring spots on the dominated road and installing a reading machine, in which every monitoring spot has a set of non-repeated numbers, writing the places of numbers and monitoring spots and the distance from the adjacent monitoring spot in data bank, installing electronic label on the vehicles and writing the number stored inside the label and the association message of this vehicle in data bank. When the vehicle drives on the road and passes by the monitoring spot, the reading machine reads the numbering data and carries the numbering data to the server of the said monitoring center, at last, the data is written in the data bank. The main object of this invention is to track and monitor the location, the running path, the running speed and the running route of the vehicles.

The invention relates to the technical field of refrigerators, in particular to a temperature control method of a single-cycle refrigerator and a single-cycle refrigerator. The temperature control method of the single-cycle refrigerator comprises the following steps: when a refrigerating chamber needs refrigeration, starting up a compressor; and when a freezing chamber needs refrigeration, independently heating up the refrigerating chamber till the refrigerating chamber needs refrigeration. The single-cycle refrigerator is suitable for the temperature control method of the single-cycle refrigerator. The temperature control method for the single-cycle refrigerator and the single-cycle refrigerator can not only achieve multiple temperature control functions but also lower the cost and reduce complaints caused by functional faults.

The invention relates to the field of flow measurement, in particular to a lining type device with an ultrasonic flowmeter or an ultrasonic thermal energy meter. The lining type device comprises a lining type tube section which is inserted into a liquid pipeline needing measuring in a lining mode to perform metering measurement. The lining type tube section comprises a clamping plate and a clamping plate supporting part, wherein the clamping plate supporting part is fixed on the clamping plate. A connection block and a host machine are connected outside the clamping plate, the connection block is fixed on the clamping plate, the host machine is fixed on the connection block, a measurement needle is arranged on the outer side of the clamping plate, and a measurement head is arranged on the clamping plate supporting part. The ultrasonic flowmeter or the ultrasonic thermal energy meter serves as the measurement needle. The lining type device with the ultrasonic flowmeter or the ultrasonic thermal energy meter is small in size, low in transportation cost, simple in structure, convenient to install and free of economic losses and influences of installation environments.

The invention discloses a fire hazard early warning method based on a video image. The method comprises the following steps of step 1, collecting video images to obtain video frames; step 2, selecting 1000 flame samples, 1000 smoke samples and 4000 non-smoke non-fire negative samples in the video frames for generating pre-test values; step 3, generating detection frames by selecting one of the video frames at every 10 frames; step 4, calculating the flame of each pixel point in the detection frames to generate a flame characteristic value; and step 5, calculating the smoke of each pixel point in the detection frames to generate a smoke characteristic value; and step 6, selecting 10 flame characteristic values to calculate 55 flame determination dimensions, and at the same time, selecting 10 smoke characteristic values to calculate 55 smoke determination dimensions and other steps. The method timely monitor the video image and accurately and rapidly determine the fire hazard condition, so as to effectively guarantee the personal and property safety.

The invention relates to an oil gas recovery oil gun of a novel matching product of an oiling machine. The oil gas recovery oil gun comprises an adjusting valve, a front adjusting valve body, a gear engagement pin, a copper valve, a gun body, a self-sealing valve cover, an oil gun spanner, an oil gun handle cover, a protection sleeve, an oil outlet fixing pipe, an oil outlet pipe and a recovery cover, which are precisely assembled; and the oil gas recovery oil gun is convenient to use. Oil gas generated in a car oil tank can be recovered in the oiling process and reused after secondary processing, so that the energy resources are saved. The oil gas recovery oil gun has the characteristics as follows: the oil gun is reasonable and durable in structure design and safe and environment-friendly to use, and can adapt to various oil products across the country; the oil gun is good in sealing property, so that the loss caused by oil leakage in the oiling process is avoided, the metering precision of a flow meter of the oiling machine is guaranteed to be accurate, and the maintenance cost and the energy resources are saved; and the oil gun is convenient for popularization.

The invention relates to the field of home, in particular to a novel clothes hanger which comprises a clothes hanger body and a hanging lock hook. The flat lock hook is provided with a lock hook frontcover and a lock hook rear cover and is in the shape of a hook, and a lock hook groove is formed in the front of a side surface of the lock hook; a guide groove is formed in the lock hook groove along the trend of the lock hook groove, the lock hook groove is further provided with an arc-shaped push-pull strip, the arc-shaped push-pull strip is matched with the shape of the guide groove, the end,which is far away from a free end of the lock hook, of the push-pull strip is hinged to the upper end of a connecting rod, a push-pull deformation device which is arranged below the free end of the lock hook is connected with the end, which is close to the free end of the lock hook, of the push-pull strip, and the lock hook can be closed by the lower end of the push-pull deformation device afterthe push-pull deformation device is stretched. The novel clothes hanger has the advantages that the novel clothes hanger is provided with the full-automatic self-locking lock hook and can be automatically opened when ejected by clothes ejector rods, the lock hook can be automatically locked when the novel clothes hanger is hung, accordingly, the problem that clothes are blown down in clothes airing procedures due to the fact that hooks are locked can be solved, and economic loss of users can be prevented.

The invention provides a power distribution room which comprises a power distribution room body (10). The power distribution room further comprises a humidity sensor (20), a comparator (30) and a dehumidifier (40). The humidity sensor (20) is arranged inside the power distribution room body (10) so as to detect the real-time humidity of the inside of the power distribution room body (10). The comparator (30) is connected with the humidity sensor (20) so as to compare the real-time humidity with preset humidity. The dehumidifier (40) is connected with the comparator (30) and is used for dehumidifying when the real-time humidity is larger than the preset humidity. According to the technical scheme, the problem that the humidity of an existing power distribution room cannot be effectively adjusted in the prior art is effectively solved.

A method for replacing 10kV multi-layered overhead line pole towers with steel pipe poles in situ includes the following specific steps: cement pole towers are erected nearby an old pole tower; the spans between the old pole tower and the front and the rear pole towers are released; power transmission lines on the old pole tower are transferred onto the cement pole towers; the old pole tower is dismantled, and a pole pit is dug at the position of the old pole tower; a steel pipe pole foundation with a flange is fabricated in the pole pit and dried until the steel pipe pole foundation hardens; a steel pipe pole is connected with and erected by the flange to erect, and the power transmission lines on the cement pole towers are transferred onto the steel pipe pole; the cement pole towers are dismantled, and the pavement is restored even. Since the cement pole towers are erected to serve as media for transferring the power transmission lines, the steel pipe pole can be erected in situ, and moreover, as the steel pipe pole foundation is waited to become hard, power still can be supplied. After completion, the position of the a steel tower is not changed, consequently, the route of the power transmission lines cannot be changed to affect the attractive appearance or the power transmission lines do not need to be re-paid off to cause economic loss, and moreover, the current condition of an urban street cannot be changed to bring about disputes.

The invention discloses non-decompression opening equipment for a pipe fitting, relating to the technical field of a fuel pipeline dial-up connected branch opening. The non-decompression opening equipment comprises two screws which are arranged in parallel, and a clamping plate, a sealing plate and a positioning plate are sequentially positioned on the two screws from front to back; a piston barrel is arranged between the positioning plate and the sealing plate, a piston is arranged in the piston barrel, a tapping cutter is arranged on the lower side of the piston, and the upper end of the tapping cutter and the lower end of the piston are connected through a connecting rod which penetrates through the sealing plate; a vent hole is formed in the piston barrel and penetrates through the inner wall and the outer wall of the piston barrel, and a vent valve is arranged on the vent hole; and a test hole is formed in the piston barrel and penetrates through the inner wall and the outer wall,and an atmospheric pressure tester is arranged on the test hole. in order to solve the problem that the connection with a bypass pipeline can be conducted only by closing the fuel pipeline, the invention provides a non-decompression opening equipment which is used for the pipe fitting and can be connected with the bypass pipeline without closing the fuel pipeline.

The invention discloses a fine scheduling method for a hybrid micro-grid, and the method comprises the steps: determining units contained in the hybrid micro-grid, and building a topological structure; defining charging and discharging state switching logic of an energy storage unit in the hybrid micro-grid and calculating the magnitude of charging and discharging power; calculating power loss generated in the switching process of the inverter; calculating the energy cycle cost in the battery charging process and the electrolytic cell hydrogen production process; determining an optimal scheduling strategy of the charging process according to the cycle cost; and calculating the cost consumed by the energy supply unit in the discharging process. According to the method provided by the invention, the cost of elements such as an energy storage battery and a hydrogen production process of the hybrid microgrid can be accurately calculated, optimal distribution can be carried out on charging and discharging of each energy storage unit, and unnecessary economic loss and even influence on the service life of energy storage equipment cannot be caused; and meanwhile, the change efficiency between alternating current and direct current is effectively improved, and the economic cost is indirectly reduced.

The invention relates to a method for conducting early warning of cow rutting by detecting the temperature of the vagina of a cow. The method comprises the steps of continuously detecting the temperature of the vagina of the cow, recording the temperature change, and conducting early warning of cow rutting when the temperature of the random time point is raised to be 0.3 DEG C higher than the temperature average value of the same time point of the first 7 days. Through multiple times of exploration and verification, the temperature change rule of the vagina when the cow ruts is revealed, on this basis, a temperature change threshold value of cow rutting is judged, a cow rutting identification technology is originally developed, and automated monitoring of cow rutting is achieved. Despite partial false positive situations, no false negative situations occur, which shows that through the threshold value, all rutting cows can be identified, and the economic loss of a cattle farm cannot becaused. It is shown that the temperature threshold value has an ideal detecting result in detecting cow rutting, and has high application value.

The invention discloses a large-angle-of-attack low-frequency structure wind tunnel dynamic load test method. The method comprises steps of a virtual model being constructed, the virtual model comprising a low-frequency structure and a thin-wall structure which are connected with each other, and the low-frequency structure being obtained according to a similar relational expression with a low-frequency structure of a real aircraft; simulating and calculating the stress change of the thin-wall structure when the low-frequency structure bears different loads, and marking the position where the strain of the thin-wall structure is greater than a set value; constructing a physical model according to the parameters of the virtual model; pasting a strain gauge at a mark position on the thin-wall structure of the physical model, carrying out ground loading on the physical model, and measuring and establishing a corresponding relation between ground data measured by the strain gauge and an applied load under different load conditions; performing a wind tunnel test on the physical model, measuring and recording wind tunnel data measured by the strain gauges under different flow field conditions, and obtaining a dynamic load borne by the physical model through a corresponding relation; and obtaining the dynamic load borne by the low-frequency structure of the real aircraft according to the similarity relational expression.

The invention discloses a hybrid cloud management system, and the system comprises a login module which is used for verifying the received login information of a target user, and allowing the target user to log in when the login information is successfully verified, a cloud management module used for receiving service demand information and injection codes sent by the target user after the target user logs in, a firewall module used for detecting the service demand information and the injection code to obtain a detection result, and obtaining a deployment permission instruction when the detection result is that the service demand information and the injection code do not have potential safety hazards, and a cloud management module used for carrying out deployment operation on the cloud management server by utilizing the service demand information and the injection code based on the deployment permission instruction. The invention further discloses a hybrid cloud management method. By adopting the system provided by the invention, the attack of the service demand information and the injection code on the cloud management server is avoided, so that unnecessary economic loss is avoided.

The invention discloses a networked one-card management system and belongs to the technical field of school management device manufacturing. The system comprises a main server, and the main server isconnected with a staff attendance sub-system, an eatery consumption sub-system, a shop consumption sub-system, a book management sub-system and a student dormitory water, electricity and entrance guard management sub-system through the Internet / a local area network separately. By means of the networked one-card management system, the problems can be solved that when a student has too many ticketsand cards on hand, the tickets and cards are prone to loss, so that the student suffers from economic losses.

The invention belongs to the technical field of aquaculture, particularly relates to an oxygenation device for aquaculture, and aims to solve the problems that most of existing oxygenation devices canonly perform single oxygenation, cannot automatically sprinkle feed or nutrient solutions required by aquatic products into a pool, cannot filter water in the pool, can only perform oxygenation at afixed position, are are low in oxygenation efficiency, so that the quantity of the aquatic products is small. According to the scheme, the oxygenation device comprises a base, a bracing support is fixedly installed on the base, a supporting frame is fixedly installed on a support at one side of the bracing support, a water suction pump is fixedly installed on the supporting frame, the water suction pump is communicated with a water pipe, and a filter plate is fixedly arranged in the water pipe. According to the oxygenation device, the feed or nutrient solutions required by aquatic products canbe sprayed into a pond while oxygenation is carried out, and the device can move in the pond during oxygenation, so that the oxygenation is more uniform, the oxygenation efficiency is high, the waterquality of water in the pond is improved, and the aquaculture amount is increased.

The invention discloses an account management method for electricity consumption of a charging pile, which comprises the following steps of: acquiring first electric quantity data of a direct currentelectric energy meter in the charging pile; comparing first electric quantity data with second electric quantity data of the direct current electric energy meter sent by the vehicle networking platform; charging the vehicle networking platform for electricity consumption according to first electric quantity data or second electric quantity data if first electric quantity data is equal to second electric quantity data. In the application, because the reliability of first electric quantity data collected by the vehicle network platform is high, if first electric quantity data and second electricquantity data are the same, the accuracy of second electric quantity data sent by the vehicle network platform is proved, the vehicle network platform is charged according to first electric quantitydata or second electric quantity data, after the data verification is carried out, the electric charge is carried out on the vehicle networking platform, the reliability is high, and the economic losscaused by the inaccurate second electric quantity data can be avoided.

The invention provides a value-added tax split invoicing method and a value-added tax split invoicing system, and relates to the technical field of electronic invoicing. The method comprises the stepsof obtaining the total amount, tax rate and original tax amount of invoicing needing to be split; calculating the number n of sub-lines needing to be split according to the total amount and the billing limit; generating an invoicing amount and an initial split tax amount of each sub-bank according to the invoicing limit; accumulating the initial split tax amounts of the n sub-rows to obtain an accumulated tax amount; and according to the accumulated tax amount and the original tax amount, adjusting the initial split tax amount of the sub-row to obtain a final split tax amount. According to the invention, the price and tax summation before and after splitting can be ensured to be consistent, the error is controlled within the invoicing requirement range, the accuracy and reliability of over-limit split invoicing are improved, and the efficiency of over-limit invoicing is also improved.

The invention relates to a medical antibacterial elevator panel auxiliary control device. The medical antibacterial elevator panel auxiliary control device comprises a disinfection bottle, a bearing plate and a control panel, wherein control units are arranged on the control panel; each control unit is aligned and matched with one key on an elevator panel; the control units comprise transmission pressing keys, suction cylinders and piston connecting pieces; the transmission pressing keys are matched and opposite to the keys on the elevator panel; when the transmission pressing keys are pressed, the transmission pressing keys can move corresponding to the control panel, and press and trigger the corresponding keys on the elevator panel; the suction cylinders further comprise one-way liquidinlet switches and antibacterial nozzles; the one-way liquid inlet switches communicate with suction cavities and guide cavities; liquid spraying directions of the antibacterial nozzles are towards the transmission pressing keys; and after users finish pressing, return pieces reversely pull back piston ends, and the piston ends reversely slide in the suction cylinders. The device can quickly and conveniently update elevators, can timely disinfect the keys after pressing use each time, and effectively reduces bacterial propagation.

The invention provides a flue gas heating treatment device, and belongs to the technical field of flue gas treatment. The device solves the problem that after an existing flue gas heating treatment device is corroded and damaged, economic losses are large. The device comprises a flue gas air channel and a plurality of steam pipelines, a plurality of drawer type core bodies which are composed of first heat exchange pipes and can be drawn out are arranged in the flue gas air channel, a plurality of fixed core bodies composed of second heat exchange pipes are fixedly connected in the flue gas air channel, the drawer type core bodies are arranged at the air inlet ends of the flue gas air channel, the drawer type core bodies are communicated with the steam pipelines, the fixed core bodies are arranged at the middle segment and the air outlet end of the flue gas air channel, and the fixed core bodies are communicated with the steam pipelines. The flue gas heating treatment device has the advantages of being convenient to mount and maintain, improving flue gas heating efficiency and the like.

The invention relates to the technical field of computer safety auxiliary equipment, in particular to safety auxiliary equipment with a time reminding function for a computer, which comprises an equipment main body, a fixing frame is fixedly connected to the interior of the equipment main body, and a reset spring is fixedly connected to the top surface of the interior of the fixing frame; the lower surface of the reset spring is fixedly connected with an extrusion plate, the lower surface of the extrusion plate is fixedly connected with a guide plate, the lower surface of the guide plate is fixedly connected with a power connection head, the front surface of the power connection head is movably connected with a crank connecting rod through a shaft, and the upper safety head and the lower safety head are separated, so that the equipment is automatically powered off. According to the invention, through arranging the fixing frame, damage to parts in the equipment caused by electricity isavoided, the service life of the equipment can be well prolonged, and through enabling the end points of the upper and lower power connectors in the fixing frame to be contacted, an external signal lamp flickers, thereby reminding a worker to repair the electricity in time, and solving the existing potential safety hazard.

The invention discloses a gastrointestinal stromal tumor prediction method and a gastrointestinal stromal tumor prediction system based on an XGBoost algorithm, and the method comprises the following steps: obtaining examination data most related to gastrointestinal stromal tumor diagnosis from enhanced CT (Computed Tomography), an ultrasonic endoscope and blood test indexes during preliminary diagnosis of cases which are preliminarily diagnosed as cases with gastrointestinal stromal tumor; dividing the examination data into a training data set and a verification data set; selecting model parameters and constructing an XGBoost prediction model by using the model parameters and the training data set; verifying the XGBoost prediction model by using the verification data set; and inputting data of a to-be-predicted patient which is preliminarily diagnosed as a patients with gastrointestinal stromal tumor into the XGBoost prediction model, and outputting a prediction result through model calculation. According to the method, all factors possibly influencing gastrointestinal stromal tumor diagnosis are included, preoperative prediction is carried out on the tumor of the patient comprehensively, the prediction accuracy is high, the economic burden of the patient is reduced, and extra pain does not need to be suffered.

The invention relates to the technical field of air purification equipment, and discloses a multifunctional air purification device for a cattle breeding shed. The multifunctional air purification device comprises an air purifier, a supporting frame is fixedly connected to the bottom of the air purifier, a hydraulic telescopic rod is fixedly connected with the bottom of the air purifier, and a lifting plate is fixedly connected with the lower end of the hydraulic telescopic rod; and a lifting opening is formed in the top of the lifting plate, rolling wheels are arranged at the bottom of the lifting plate, an air inlet cavity is formed in the top of the air purifier, grooves are formed in the front side and the rear side in the air inlet cavity, and a telescopic rod is fixedly connected to the inner rear wall of the groove in the rear side. According to the multifunctional air purification device for the cattle breeding shed, time and labor are saved in the dismounting process, the air purifier cannot be depreciated or damaged easily, and then the large difficulty is lowered for workers to dismount a filter screen; and meanwhile, the service life of the air purification device is effectively prolonged, and extra economic losses cannot be caused.

The invention discloses a supermarket warehouse intelligent selling and shipping system, which comprises a selective purchasing system and a shipping system, wherein the selective purchasing system is connected with the shipping system through a wireless network. Compared with a traditional unmanned supermarket, the system has the advantages that the situation of order evasion and leakage is prevented from the source, the mode that customers take goods first and then perform self-service payment is changed into the mode that goods are selected first, then payment succeeds and then the goods are shipped automatically, no matter the quality of the customers is high or low, economic losses cannot be caused to merchants, and a good popularization effect on the self-service supermarket and a warehouse can be achieved; and meanwhile, the system has the functions of stock-out reminding, security alarm and the like, and better comprehensive guarantee is provided for merchants.

The invention discloses a straw organic fertilizer and a preparation method thereof. The straw organic fertilizer consists of straw, additives and water, wherein the mass ratio of the straw to the additives is (1000-3000):(3-7); and the additives comprise 5-10 parts of horse dung, 4-12 parts of chicken manure, 10-20 parts of ammonium hydroxide, 8-18 parts of potassium nitrate, 20-40 parts of glucose, 5-12 parts of plant ash and 8-24 parts of bone meal. By virtue of the synergism of the components, the straw organic fertilizer is capable of effectively enriching nutrients of soil, specifically the acre yield of cereals is increased, and the use amount of chemicals is reduced; and in addition, the straw can be effectively utilized, and environment pollution and economic loss caused by improper disposition of the straw are avoided.

The invention relates to the technical field of converter transformer safety, and especially relates to an installation method of a high-end converter transformer accident oil discharge device. The installation method comprises the following steps: (1) powering off the converter transformer, staying is in a shutdown maintenance state, and additionally arranging an oil storage pool for storing transformer oil discharged after an accident happens; 2) discharging the transformer oil in the oil conservator; 3) installing an oil discharge pipeline and a cutoff module of the oil conservator; 4) installing a remote control automatic oil discharge module; 5) installing a main body oil discharge pipeline and a cooler oil discharge pipeline; 6) mounting an oil unloading pipeline; 7) vacuumizing the oil conservator oil discharge pipeline, the main body oil discharge pipeline and the cooler oil discharge pipeline; and 8) performing oil injection treatment on the oil conservator oil discharge pipeline, the main body oil discharge pipeline and the cooler oil discharge pipeline, and supplementing oil to the oil conservator. According to the invention, the process of additionally arranging the oil discharge device under the condition that the converter transformer does not quit power grid operation is realized, and extra huge economic loss is not caused.

The invention discloses an inspection device and a laser processing mechanism, and belongs to the technical field of laser processing, the inspection device comprises a first inspection piece, a second inspection piece and an alarm piece, the first inspection piece is located on a drawer door plate, a protective mirror drawer is provided with an induction surface, and the first inspection piece can detect the distance between the first inspection piece and the induction surface; the second inspection piece is located in a main body structure, a contact point is arranged on the drawer door plate, when the drawer door plate is closed, the second inspection piece makes contact with the contact point, and when the drawer door plate is opened, the second inspection piece does not make contact with the contact point; and when the first inspection piece does not detect that the induction surface and / or the second inspection piece is not in contact with the contact point, the alarm piece gives an alarm. According to the inspection device, the problem that the next step of work is carried out when the protective mirror drawer provided with the protective mirror is not placed in the main body structure or the drawer door plate is not closed due to misoperation is solved. The laser processing mechanism is high in safety.