93results about How to "Improve verification effect" patented technology

The invention discloses a reservoir classification method based on rock electricity parameters, and belongs to the field of hydrocarbon reservoir evaluation. The method is based on rock electricity experiment theoretical model deduction, a theoretical value range and a value trend of rock electricity experiment data of reservoirs under different pore structures are formed, and reservoir pore structure subareas on a rock electricity data F-phi plate are formed; and corresponding electrical logging data are utilized in combination with rock electricity experiment data and mercury injection capillary pressure curve data to determine rock electricity method quantitative classifications, and the method at least includes: Step 1) establishing a rock electricity method classification bases; Step 2) forming a classification plate; Step 3) establishing a quantitative classification evaluation basis; and Step 4) determining classification grades of the reservoirs. According to the reservoir classification method based on rock electricity parameters in the invention, by checking distribution of the rock electricity data on the F-phi plate and discovering that rock samples of reservoirs of different classes fall on distinguishable different subareas on the F-phi plate, continuous evaluation knowledge can be provided, and a verification effect is good.

The invention discloses a method for determining gas contents of coal beds, and belongs to the field of coal bed gas exploration and development. The method includes forming theoretical values of Langmuir volumes corresponding to different coal rank conditions on the basis of Langmuir isothermal adsorption theoretical model derivation; applying corresponding conventional well logging data on the basis of the theoretical values, combining the well logging data with coal and rock test analysis and isothermal adsorption experiment data and quantitatively computing and determining the gas contents of the coal beds. The method has the advantages that Langmuir isothermal adsorption models are improved, relations between the maximum vitrinite reflectance and the Langmuir volumes are analyzed, a process for solving the maximum vitrinite reflectance by the aid of conventional well logging curves is created, and accordingly the gas contents of the coal beds can be determined; the method is continuous in evaluation and cognition, good verification effects can be realized, shortcomings of difficulty in experimental sampling and excessively high cost due to the fact that gas contents are measured by the aid of existing experimental technologies at present can be effectively overcome, and reliable reservoir parameters can be provided for developing coal bed gas in various basins in China.

The invention provides a method for turning a figure picture into a verification code picture based on black color and white color. According to the method for turning the figure picture into the verification code picture based on the black color and the white color, limitations of insufficient or excessive interference and limited samplings are avoided by the figure gathering picture manually provided, the figure gathering picture is converted to a black and white picture, when communication equipment acquires a verification code, the black and white picture is read in an internal memory, each character in an identification character string is positioned on a corresponding row in the black and white picture, a 32*32 dot matrix character picture of a line on the row is randomly drawn, and the verification code picture is formed by splicing of the character pictures drawn in the internal memory of the communication equipment. Therefore, validation effect of the verification code picture is greatly improved, danger caused by computer reinstallation is avoided, recognition rate of human eyes is improved, and speed for acquiring the verification code of the communication equipment is increased.

The invention provides a method and a device for verifying calibration parameters of a camera and an electronic device. The method comprises: acquiring images obtained by shooting a calibration objectthrough all cameras; correcting each image by adopting the calibration parameters to obtain each corrected target image; determining homonymy points from each target image; and according to the homonymy points in each target image, judging whether the calibration parameter meets a verification index or not. According to the application, since the images obtained by shooting the calibration objectby the cameras are analyzed to verify the subsequent calibration parameters, the deviation condition of the calibration parameters during imaging application can be visually reflected, so that the calibration parameters are verified more accurately, and the verification effect of the calibration parameters is improved.

A hybrid energy storage-based regenerative electric energy recovery utilization experiment system is disclosed and comprises a direct current power source, a regenerative electric energy simulation system, a hybrid energy storage system, a direct current braking resistor cabinet and a host computer control system, wherein an input side of the direct current power source is connected with three phase mains supply, a connection platform for a direct current bus is formed on an output side, the regenerative electric energy simulation system comprises a first bidirectional DC/DC converter and a first lithium battery energy storage system, and a high-voltage side of the first bidirectional DC/DC converter is connected with two ends of the direct current bus while a low-voltage side is connectedwith the first lithium battery energy storage system; the host computer control system is in connection and communication with the first bidirectional DC/DC converter, a second bidirectional DC/DC converter and a third bidirectional DC/DC converter. The system is advantageous in that control effects exerted by control strategies in an actual system can be well verified.

The invention discloses a calibration system and a calibration method for an analog quantity input type electronic transformer calibrator. The calibration system comprises a first signal generator, asecond signal generator, a first digital recorder, a second digital recorder and a controller, wherein the first signal generator generates a first voltage signal and outputs the same according to preset parameters under the control of a synchronous trigger signal; the second signal generator generates a second voltage signal and outputs the same according to the preset parameters under the control of the synchronous trigger signal; the first digital recorder samples the first voltage signal under the control of a high-stability time base synchronous sampling signal to obtain amplitude data ofthe first voltage signal and output the same, and the second digital recorder samples the second voltage signal under the control of the high-stability time base synchronous sampling signal to obtainamplitude data of the second voltage signal and output the same; and the controller calculates the two pieces of received amplitude data to obtain a specific value error standard value between the two voltage signals, and calculates a phase error standard value between the two voltage signals according to the preset parameters. The calibration method has the advantage of reducing the uncertaintyof the measurement result.

The invention discloses a message processing system and method. The system comprises a message sending device and a message receiving device, wherein the message sending device sends message information comprising an xsd (Xml Schema Definition) document; the message receiving device further comprises a syntax analyzing device, a verification method loading device, a verification method executing device and a verification method storage unit, wherein the syntax analyzing device is used for performing syntax analysis on resource information defined in the xsd document, a verification method used by a single element in the xsd document, and the association verification between elements in the xsd document; the verification method loading device is used for performing an instantiated operation on the verification method according to the resource information obtained through the analysis and verification information to be verified; the verification method executing device is used for verifying the verification information to be verified by using an instantiated verification method received by the verification method loading device; and the verification method storage unit is used for editing and storing user-defined verification methods input by a user. When the message processing system and method are utilized, the verification capacity of an interface based on xsd definition can be enhanced.

The invention discloses an identity verification based vehicle management method. The method comprises the following steps: acquiring license number of a target vehicle; acquiring a face image of a driver of the target vehicle; comparing the face image of the driver of the target vehicle with the contrast face image related to the license number of the target vehicle; if the face image of the driver of the target vehicle is matched with the contrast face image related to the license number of the target vehicle, releasing the target vehicle; and otherwise, sending vehicle safety check to an intelligent terminal of a contact person related to the license number of the target vehicle, and reminding the contact person to check the vehicle safety; and releasing the target vehicle after receiving the safe check of the contact person.

The invention discloses a multi-channel concurrent downlink internet of things LoRa base station. The multi-channel concurrent downlink internet of things LoRa base station comprises a LoRa wireless data transmission unit, a CPU core processing unit, an MCU core processing unit, an Ethernet data transmission unit, and a GPS positioning unit, wherein the LoRa wireless data transmission unit is provided with multiple uplink channels and multiple downlink channels, the LoRa wireless data transmission unit is connected with the CPU core processing unit, the CPU core processing unit is connected with the GPS positioning unit, the CPU core processing unit is connected with the MCU core processing unit, and the MCU core processing unit is connected with the LoRa wireless data transmission unit. Through adoption of the multi-channel concurrent downlink internet of things LoRa base station, full-duplex communication is realized, further, two-way symmetrical 8+8 channels are realized; two downlink channels are added, so as to realize two-way peer-to-peer communication, fewer packets are lost, communication is reliable, retransmission is lowered, network dropout can be determined timely, thecapability of wide area coverage is realized, and city level coverage is realized.

The invention discloses an improved CRC (Cyclic Redundancy Check) realization method which comprises the following specific realization process: at a transmitting end, requiring to generate a polynomial by each data block with two different CRCs for calculating to respectively obtain CSA and CSB; performing AND-OR operation on the current CSA and the CSB of a previous data block to obtain a CRC code value; attaching the CRS code value to the tail of each data block for combining to form flit for transmission; at a receiving end, performing separation of each data block and the corresponding CRC code value on the received flit; performing CRC code calculation identical with the transmitting end on the received data block; comparing a new CRC code value obtained by calculation with the received CRC code so as to judge whether errors appear in the transmission process or not. Compared with the prior art, the improved CRC realization method has the advantages that on the premise that the coding efficiency is not reduced, the CRC performance is effectively improved, the undetected probability is greatly reduced, and high practicality is obtained.

The invention discloses a Radix Astragali root disease treatment agent. The treatment agent is prepared by adding raw materials to 10 L of water and mixing the raw materials and water, and the raw materials comprise 10 ml of a cyantraniliprole seed treatment suspending agent, 10 ml of a thiamethoxam seed treatment suspending agent, 0.625 ml of a fludioxonil seed treatment suspending agent, 0.5 mlof a metalaxyl-M seed treatment suspending agent and 3.75 ml of a thiabendazole seed treatment suspending agent. The invention also provides an application of the treatment agent. The Radix Astragaliroot disease treatment agent has a good preventing and controlling effect on Radix Astragali root rot, can remarkably increase the yield of Radix Astragali and obviously improve the specification of Radix Astragali, and test in the main Radix Astragali production area in Longxi County, Dingxi City, Gansu Province for two consecutive years of 2017-2018 verifies that the treatment agent has a good effect. All above reagents used in the present invention are low-toxicity reagents, and comply with the provisions of Food Safety Law of the People's Republic of China. An application method of the treatment agent is uniform, and makes the pollution to water small.

The invention discloses a mining anti-interference communication module and a communication control method thereof. The mining anti-interference communication module comprises a master control single-chip microcomputer unit, an RS485 communication unit and a lightning protection anti-surge circuit. The master control single-chip microcomputer unit is in communication connection with the RS485 communication unit. The lightning protection anti-surge circuit comprises a transient diode V1, a transient diode V2, a transient diode V3, a resistor R18, a resistor R19, a capacitor CF1 and a capacitorCF2.A synchronous clock is adopted for information transmission, and the functions of high anti-interference and error code prevention are achieved. The transmitted data packet is verified by adoptingCRC-16, so that the data verification capability is improved, wrong data is prevented from being adopted, and misjudgment in the communication process is avoided. The invention accords with the actual mine environment, is high in anti-interference capability, is low in data error rate, and guarantees the bus data transmission safety of a monitoring system.

The invention relates to a website link security verification method and system. The method comprises the steps of before a receiving terminal receives a website link sent by a sending terminal, acquiring the website link and a unique identifier of the receiving terminal; performing security verification on the website link, and if the website link is a secure link, forwarding the website link to the receiving terminal according to the unique identifier; when an access request which is sent by the receiving terminal for the website link is detected, searching the website link in a pre-established secure website database; and judging the website link to be a secure link if the website link is found in the secure website database. The website link security verification method and system avoid the risk of information leakage and are high in security.

The invention provides a code generation method and device based on a C language, electronic equipment and a storage medium, and the method comprises the steps: generating an SV language data packet, and generating a corresponding C language data packet according to the mapping of the SV language data packet, the C language data packet comprising an operation mode and address information; under the driving of a C language driver and an SV language driver, according to the operation mode and the address information, obtaining write-in data of the operation mode corresponding to the to-be-verified code; writing the write-in data in the running mode into the to-be-verified code and running the to-be-verified code to obtain to-be-verified data; acquiring a reference code, running the reference code according to the write-in data, and generating reference data; and according to the to-be-verified data and the reference data, generating a target code. According to the chip verification method and device, the related configuration information of the to-be-verified code can be transmitted autonomously, the manual operation cost and the code maintenance cost are reduced, the chip verification efficiency is effectively improved, and the chip verification effect is optimized.

The invention provides a verification system and verification method for submarine power cable overvoltage and protection test thereof, and relates to the verification system and verification method. The existing submarine power cable overvoltage test is only for product detection, pre-identification and transfer test, and is in full accordance with test standards and procedures. Research and test verification systems for submarine power cable overvoltage and protection characteristics thereof in a power system are unavailable. The verification system provided by the invention comprises a water terminal which is connected with a submarine power cable, an impulse voltage test device which is directly connected with the water terminal and is used for generating impulse voltage, a measuring system which is connected with the water terminal, and an arrester which is for connected with the water terminal. The measuring system comprises a voltage divider. According to the technical scheme, the wiring is simple; less equipment materials are required; and the test verification effect is significant.

The invention discloses a driver-based vehicle management system. The system comprises a license plate acquiring module, an image acquiring module, a safety judgment module, a confirmation reminding module, a verification confirmation module and a releasing module. The license plate acquiring module is used for acquiring a license plate number of a target vehicle. The image acquiring module is used for acquiring a face image of the driver of the target vehicle through a camera. The safety judgment module is used for comparing the face image of the driver of the target vehicle with a comparisonface image associated with the license plate number of the target vehicle and judging whether the vehicle is in the safe state. The confirmation reminding module is used for sending vehicle safety confirmation to an intelligent terminal of a contact associated with the license plate number of the target vehicle when the target vehicle in not in the safe state, and reminding the contact of carrying out vehicle safety confirmation. The verification confirmation module is used for judging whether the target vehicle is in the safe state after receiving the safety confirmation of the contact. Thereleasing module is used for releasing the target vehicle when the target vehicle is in the safe state.

The invention provides a solid state disk controller device and a solid state disk data verification method. The solid state disk data verification method comprises the steps that a controller monitors the bit error digit of an effective information region of a solid state disk in the operation process of the solid state disk; the length of an effective information region mapped by an ECC region is reduced by a preset step length whenever the controller determines that the bit error bit number reaches an error-correctable bit number threshold corresponding to a preset ECC algorithm; and the controller displaces the effective information area data according to the length of the effective information area mapped by each reduced ECC area, newly adds the ECC area, and recalculates the check value of each ECC area. By reducing the length of the effective information area, the solid state disk data verification method improves the ECC error correction capability, and prolongs the service life of the solid state disk.