42results about How to "Protect economic interests" patented technology

The invention relates to a dynamic password generation method based on iris information. The dynamic password generation method comprises the steps that a digital camera carries out shooting on the eyes of a user to obtain a digital image of the eyes of the user; an iris processing terminal receives the digital image, an iris image is extracted from the digital image, the iris image is encoded based on a Gabor function set, binary encoding data are generated, an SM3 encryption algorithm is used for encrypting the binary encoding data based on time factors, and number format challenge codes are generated; the SM3 encryption algorithm is used by a token device for carrying out encryption conversion on the number format challenge codes based on the time factors, a dynamic password is obtained, and a user inputs the dynamic password to an authentication input frame corresponding to an identity authentication server for authentication. Through the method, the safety performance of the challenge type dynamic password can be further improved, the needs of application occasions with high reliability requirements are met, meanwhile, the automation degree of the system is improved, and the system is convenient for the user to use.

The invention discloses a winter wheat dry-hot wind insurance weather index calculation method. The method comprises the following steps: the raw data of dry-hot wind are extracted; winter wheat grainfilling is divided into three stages: the early filling stage, the middle filling stage and the late filling stage, and the historical average lasting days of each stage are also divided; the corresponding raw data of the dry-hot wind years in different stages of grain filling are screened so as to determine the yield reduction rate caused by the dry-hot wind; the dry-hot wind insurance weather index is constructed; the regression model is established according to the relationship between the yield reduction rate and the dry-hot wind insurance weather index so as to determine the weather index insurance premium rate; and the revised premium rate of the insurance weather index is determined through combination of the result of dry-hot wind disaster risk zoning. Separation and segmentationof the meteorological yield of the winter wheat are performed and the influence of the meteorological disaster during the filling stage is extracted so as to be favorable for scientifically identifying the influence of the single disaster species on the yield; and the situation of lack of insurance index products in the late growth stage of the wheat can be compensated so as to have a positive significance to avoid the dry-hot wind disaster risk of the winter wheat and protect the economic interests of farmers.

The invention discloses improvement and invention of an electromagnetic valve. The invention comprises a valve body and a coil package, wherein the coil package comprises a housing, an exhaust hood and a plurality of parts which are arranged in the housing to constitute the electromagnetic valve, such as a coil, a plug and a diode and so on, wherein the coil and the diode are arranged on a connector assembly which is characterized in that the connector assembly is embedded on housing wall and a heat dissipating chamber is arranged between the connector assembly and the coil. The coil of the invention does not need cast processing and a heat dissipating chamber is arranged between the connector assembly and the coil, thereby heat dissipation performance of the coil and the diode is effectively improved and the stability and durability of the quality of the products are improved.

The invention provides a three-phase three-wire electric energy metering device online detection device and method. The device is simple to install and easy to debug. The wiring situation on a displayscreen can be locally viewed, and remote real-time called measurement can be realized. The detection is quick and convenient, the workload is light, and the work efficiency is greatly improved. Powerabnormality or wiring error can be actively reported to a master station once found, so that power failure can be handled in time, and the economic benefits of users and enterprises are guaranteed. As detection can be carried out without power outage, normal power consumption of users is ensured, the personal safety of the staff is ensured, and high safety performance is achieved.

The invention provides a virtual resource management method and device. The virtual resource management method comprises the steps of obtaining an association relationship between a first virtual resource library and a second virtual resource library in response to a received association request; monitoring the resource change of the first virtual resource library, and carrying out resource transfer operation on the second virtual resource library according to the resource change notification of the first virtual resource library; and performing resource recovery operation on the first virtualresource library according to the credit resource value allocated to the first virtual resource library. According to the virtual resource management method provided by the invention, the fund risk can be reduced, the auditing process is reduced, the user operation is reduced, and the user experience is optimized.

The invention discloses a post-investment management method and system for equity financing, which are used to track for the investors after investing, the method includes the following steps: S1, acquiring social information at a first preset time period; S2: an analysis report is formed on the report of the report uploaded by the operator on a regular basis; S3: collecting bank account data andbank account data at a second preset time period; S4: comparing the social information and the information of the analysis report and the statistical data of the statistical analysis system with the indexes of the large data pre-warning model; S5, presenting the social information, analyzing the information of the report, the data of the statistical analysis system and the alarm prompt to the userterminal; S6: customizing the dividend period, proportion, detail, fund account automatic settlement and historical dividend report for shareholders online; S7: provide equity change on-line servicesto shareholders. The invention has the advantages of being capable of providing an effective, quick and professional post-investment management for the financed projects, it has the advantages of simple and convenient for use and comprehensive monitoring.

The invention discloses a two-stage dispatching method considering charging cost of an electric vehicle participating in voltage regulation. According to the two-stage dispatching method, an optimization model of a local control unit is built through taking power constraint, electric vehicle charging demand and an operation mode as constraint conditions by a charger during first-stage dispatchingand by taking minimum user charging cost as a target function, the minimum charging cost is obtained by model solution, the constraint condition of the electric vehicle charging cost is built on the basis and is submitted to a power grid control center, the power grid control center is used for building an optimization dispatching model of the local control unit by taking the electric vehicle charging cost and running capacitor of a substation as constraint conditions and active power loss and minimum voltage deviation of a power distribution network as target functions, the optimal dispatching instruction of the local control unit is obtained by model solution and is transmitted to the local control unit, and the two-stage dispatching process of the electric vehicle is completed.

The invention discloses a gas anti-theft and leakage-proof monitoring system and method. The system comprises a gas pipeline, a gas smart gauge table, a solenoid valve, a burner gas detecting device,and a burner. The burner gas detecting device is disposed at a gas inlet of the burner; the burner gas detecting device comprises a sensor and a communication unit I; the sensor measures current gas flow information; the communication unit I communicates with a communication unit II of the gas smart gauge table at a fixed time, and the gas flow information measured by the sensor is sent to the communication II. The gas smart gauge table is connected with the solenoid valve and the burner and can control on-off of the solenoid valve. The gas smart gauge table comprises a smart gas table containing a controller or a flowmeter equipped with the controller. According to the gas anti-theft and leakage-proof monitoring system and method in the invention, a linked method is adopted for solving the problem of gas abnormality caused by a character wheel fault, man-made sabotage, pipeline bypath and the like which occur at the gas smart gauge table end, thereby strengthening the safety in gas use.

A copyright registration, transaction and protection method of digital content is realized by an intelligent contract. The copyright registration provides a deposit, publicity period, copyright complaint and judgment right confirmation mechanism, and effectively ensures the accuracy of copyright ownership and the convenience of right protection. The copyright transaction is carried out through auction, and a freezing period, deposit, withdrawal and transaction mechanism is provided, so that the cost is lower, the transaction is easier, and the price is more reasonable. An encryption distribution storage mechanism is adopted for copyright owner identity data, user privacy is guaranteed, an account resetting method under a lost private key is provided, and benefits of copyright owners are protected. According to the digital copyright registration, transaction and protection system, through a digital signature and delegation service mechanism, a trust server and an agent are not needed, aclient delegates copyright related transactions to the agent and submits the transactions to a block chain node for execution, the use threshold is reduced, and the user experience is improved.

The invention provides an eel fry fixed-net catching method, which comprises a catching device, wherein the catching device includes a conical net body, and the conical tip of the net body is providedwith a fry holding device. According to the method, an entrance at which the temperature of sea water is similar to the temperature of river water and the water flow is great is selected, a water temperature of about 10-14 DEG C is the most suitable, and the net is released during the spring tide or the rising tide; the other end of the net body is a net opening, the upper part and the lower partof the net opening are respectively threaded with floaters and sinkers, the orientation of the net opening is opposite to the anadromous direction of eel fries when the net body is placed, the sinkers are put into the water, and the floaters are enabled to float on the water surface; the net opening is stretched and opened by using fixing ropes and anchors; the fry holding device includes a filtering net communicated with the conical tip of the net body, the external part of the filtering net is provided with a net tail connected with the net body; the tail end of the net tail is provided with a tied opening, the tail end of the tail net is further provided with a net tail fixing rope and an anchor which straightens the net body so as to enable the net body to stretch, and the net tail isconnected with a marking floater. The eel fry fixed-net catching device can improve the eel fry catching amount, and can protect the eel fries from being damaged during the collection and transportation.

The invention provides a mulch applicator for preventing winged insects from flying into. A box hood is arranged above a transmission device; a blanking device is arranged at a discharge end of the transmission device which is supported by a supporting device; a mulch application roller, a heating roller and a plurality of compression rollers are successively arranged in the cover hood from a charge end; an air outlet tube is arranged close to the discharge end in the box hood; a movable baffle plate is arranged on the discharge end of the outer side of the box hood; the movable baffle plate is connected to the box hood through a connecting plate; and the movable baffle plate is connected to one end, facing the outside, of the connecting plate through a rotary shaft. The mulch applicator provided by the invention can effectively prevent mosquitoes and worms from flying into the printing mulch applicator and neither hinders operation of a conveyor belt nor damages printing paper, so that the printing quality of a product is ensured, and the economical benefit of an enterprise is guaranteed.

The invention discloses a harmonic interference preventable electric vehicle alternating current charging method. The method includes the steps of connecting an alternating current charging circuit to alternating current mains for charging an electric vehicle; sampling voltage signals of the alternating current mains and current signals of the alternating current charging in real time; calculating numerical values of harmonic and reactive components of the charging current in real time according to the real-time sampling voltage signals of the alternating current mains and the real-time sampling current signals of the alternating current charging; outputting harmonic current and reactive current which are opposite in phase and identical in amplitude to obtained harmonic current and reactive current to offset the harmonic and the reactive components of the charging current; metering and billing the charging electricity. The harmonic interference preventable electric vehicle alternating current charging method can effectively restrain the harmonic interference on a grid of a vehicle-mounted charger during charging, thereby ensuring the quality and reliability of the power supply of the grid.

The invention discloses an intelligent appointment system suitable for establishing an honest transaction platform and relates to the Internet technology. A brand-new online intelligent appointment function is created, and the system is suitable for transactions and economic activities of all sizes in daily social life. According to the system, the intelligent appointment function of the Internetplatform is used to set up the online honest transaction platform, and the problems that it is difficult for migrant workers to ask for salaries, enterprises have triangular loans, and the society isdishonest in the current society can be solved, The system is an excellent right-safeguarding tool for the migrant workers and is an honesty guarantee for big and small business. According to the function, an appointment serves as a carrier, a payment amount, a payment date and payment conditions serve as a main line, the intelligent appointment platform serves as a guarantee, intelligent programcontrol is performed, therefore, it is ensured that the economic activities are controllable to both a party A and a party B in the performing process, and mutual transparency, right equality, security and reliability in the whole transaction process of both parties are ensured. The system is characterized in that the appointment serves as the carrier, transaction is performed on line, and the platform serves as a guarantee; installment batch payment and installment batch loaning are supported; payment can be performed both online and offline; the appointment transaction is transparent; and arecord is clear and can be traced.

The invention discloses a full-automatic mahjong machine network payment management system and method. The full-automatic mahjong machine network payment management system is characterized in that a network service system platform is composed of an information subsystem, a bill splitting subsystem and a management subsystem, a microcode device, a control mainboard and a data source terminal are installed on a mahjong machine, the microcode device is electrically connected with the control mainboard, the control mainboard is electrically connected with the data source terminal, the data source terminal is connected with the network service system platform through the Internet, and a producer terminal, an agent terminal, an operator terminal, a maintainer terminal and a supplier terminal are all connected with the network service system platform through the Internet. The method disclosed by the invention comprises the steps that first, the mahjong machine starts to operate when consumers complete payment by code scanning; second, microcode device ID, payment information and package mode information are transmitted; third, the management sub-system manages operations of the control mainboard; fourth, the bill splitting subsystem perform bill splitting; and fifth, the mahjong machine finishes the operation. The full-automatic mahjong machine network payment management system is simple, novel and suitable for popularization.

The invention discloses a method for electric vehicles to participate in power grid voltage regulation and scheduling considering behavior randomness, fully considers the randomness of electric vehicle user behavior, and satisfies grid voltage stability, electric vehicle charging requirements, and maximizes the economic benefits of electric vehicle charging stations. By designing a reactive power price mechanism that balances the economic benefits of both charging stations and electric vehicle users, the rational dispatch of electric vehicles connected to the grid can be realized, which can effectively improve the stability of grid voltage and greatly increase the economic benefits of electric vehicle charging stations. , and can significantly reduce the economic expenditure of electric vehicle users.

The invention relates to an intelligent logistics monitoring method based on data traffic monitoring. According to the method, palm recognition feature parameters and callus recognition feature parameters of a legal owner of a user terminal in a logistics system are acquired to obtain feature parameters for dual recognition used for recognizing the identity of the owner performing operation on theuser terminal; a historical starting order of all software started by the legal owner of the user terminal is recorded, and priority starting balance factors corresponding to all the started softwareare obtained; and according to traffic cost gain indexes, traffic consumption indexes response indexes and the priority starting balance factors corresponding to all the started software in a presetself-checking processing time period, power consumption traffic to-be-checked values of all the started software in the preset self-checking processing time period are correspondingly obtained, whether to shut down the data traffic function of the software is decided by comparing the size relation between the power consumption traffic to-be-checked values of the started software and a power consumption traffic monitoring threshold, and data traffic monitoring on the user terminal in the logistics system is realized.

The invention discloses a method for calculating winter wheat dry and hot wind insurance weather index. The method includes: extracting the original data of dry and hot wind; dividing the three stages of winter wheat grain filling, the early stage, the middle stage and the late stage, and the historical average duration of each stage; screening the corresponding raw data of the year when dry and hot wind appeared in different stages of grain filling, and determining the causes of dry and hot wind. construct a dry and hot wind insurance weather index; construct a regression model based on the relationship between the production reduction rate and dry and hot wind insurance weather index, and determine the weather index insurance premium rate; combined with the results of dry and hot wind disaster risk zoning, determine the revised premium rate of the insurance weather index. The present invention separates and segmentally processes the meteorological yield of winter wheat, and extracts the impact of meteorological disasters during the grain filling period, which is beneficial to scientifically identify the impact of a single disaster on yield; it makes up for the lack of insurance index products in the later stage of wheat growth, and is beneficial to It is of positive significance to avoid the risk of winter wheat dry hot wind disaster and protect the economic interests of growers.

The invention relates to a bulletproof glass closing plate drive control method. The method comprises the step that a bulletproof glass closing plate drive control platform is used to perform corresponding alarm operation and bulletproof glass closing plate drive control when a moving person target is on the spot, wherein the waist bulging degree level of the target is greater than or equal to a preset level threshold. According to the invention, people and property inside a bank can be effectively protected.

The invention relates to a drive control platform for a bullet-proof glass closing plate, comprising: a bullet-proof glass closing plate, which is arranged at a bank handling window, and is suspended above the bank handling window in a default state; a DC drive motor connected with the bullet-proof glass closing plate connection, used to drive the bulletproof glass closing plate to drop from the top of the bank handling window when receiving the falling driving signal, so as to close the bank handling window; the manual control switch is arranged at the bank handling window, located at The side close to the bank teller is connected with the bulletproof glass closing plate, and is used to restore the bulletproof glass closing plate to the default state under the manual manipulation of the bank teller, or hang the bulletproof glass closing plate from the bank The top of the handling window falls to realize the closing of the bank handling window. Through the invention, the effective protection of personnel and property inside the bank can be realized.

The invention discloses a blade-free peeling machine for multiple food materials. The blade-free peeling machine comprises a pulp falling plate, a water inlet, rotation shafts, a transmission box, a sealing cover, a sewage outlet, a steel wire mesh and a pulp containing area; a peel falling plate is fixed to the right end of the pulp falling plate, a peel containing area is arranged under the peel falling plate, a cleaning tank is fixed under the water inlet, and a peeling tank is connected under the cleaning tank; the rotation shafts are connected with a driving wheel through a universal driving shaft, a driving motor is installed under the transmission box, the cleaning tank is connected to the periphery of the sealing cover and connected with the inner end of the sewage outlet, the rotation shafts are connected to the two ends of the steel wire mesh, the transmission box is installed at the left end of the driving wheel, and the driving motor is arranged at the left end of the pulp containing area. According to the blade-free peeling machine for multiple food materials, pulp waste is completely eradicated, and the economic benefit of a user is guaranteed.

The invention relates to a dynamic password generating method based on iris information. The method includes that a digital camera is used for shooting the eyes of a user to acquire a digital image of the eyes of the user. An iris treatment terminal receives the digital image and extracting the iris image from the digital image, coding is conducted on the iris image based on a Gabor function set to generate binary coding data, an SM3 encryption algorithm is utilized to encrypt the binary coding data based on time factors to generate a digital format challenge code, a token device utilizes an SM3 algorithm to conduct encryption conversion on the digital format challenge code based on the time factors to acquire a dynamic password, and the user records the dynamic password into an authentication entering frame corresponding to an identity authentication server to conduct authentication. By means of the method, safety of the challenge dynamic password can be further improved, the requirements for application occasions with high reliability are met, the automation degree of the system is improved, and the use is facilitated.

The invention relates to a dynamic password generation method based on iris information. The dynamic password generation method comprises the following steps: a digital camera photographs an eye of a user to obtain a digital image of the eye of the user; an iris processing terminal is used for receiving the digital image, extracting an iris image from the digital image and encoding the iris image based on a Gabor function set to generate binary code data, and an SM3 encryption algorithm is used for carrying out encryption on the binary code data based on a time factor to generate a digital format challenge code; and a token device uses the SM3 algorithm to carry out the encryption and conversion on the digital format challenge code based on the time factor to obtain a dynamic password, and the user inputs the dynamic password into an authentication inputting box, corresponding to an identity authentication server, for carrying out authentication. According to the dynamic password generation method disclosed by the invention, the safety performance of the challenge type dynamic password is further improved, the needs of an application place with the very high reliability requirement are met, the automation degree of a system is also improved, and the dynamic password generation method is convenient to use by the user.