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164results about How to "Improve the odds of success" patented technology

Method and apparatus for providing an advantage to a player in a bonus game

A video game allows a player to improve odds of success in a bonus game by winning an advantage outcome in association with play of a primary or base game. An exemplary bonus game is the game of Pong where the player can use advantage credits won in play of the primary or base game to provide himself with an advantage such as lengthening his paddle, shortening his opponent's paddle, or slowing the shrinkage rate of his paddle during the course of the bonus game. Alternatively, he may also purchase one or more advantages for use in the bonus game through monetary payment.
Owner:IGT

Method and device for analyzing DNS and browser

The invention discloses a method for analyzing a DNS. The method for analyzing the DNS comprises the steps that when a browser side monitors that DNS analysis of a first webpage is wrong, an original DNS address of a current terminal is reset to be an appointed DNS address; a DNS analysis request of the first webpage is sent to the appointed DNS address, wherein the domain name of the first webpage is included in the DNS analysis request; an appointed DNS is used for analyzing one or more IP addresses corresponding to the domain name of the first webpage according to the DNS analysis request; the IP addresses returned by the appointed DNS are received; when it is ensured that the IP addresses returned by the appointed DNS are legal through verification, the legal IP addresses are extracted. The probability of successful DNS analysis can be greatly increased, and user experience is improved.
Owner:三六零数字安全科技集团有限公司

Global positioning system satellite searching and scheduling method

The invention relates to the field of global satellite positioning and navigation, in particular to a satellite searching and dispatching method for a global positioning system (GPS); the method comprises three parts: a classifying satellite possibility dispatching method which comprises the steps as follows: the state of the satellite is judged by the obtained satellite information; each satellite is classified by the satellite state, thus presuming the searching scene further; according to the satellite classes and the searching scenes, different searching weights are arranged for each satellite so as to carry out the searching; a maintaining re-catching method for continuously searching the blocked satellites and a self-adaptive sensitiveness catching method which uses the catching methods of different sensitiveness by aiming at the satellites of different signal-noise-ratio. When the three methods are smartly used, the successful possibility of searching satellite is greatly improved, the time used for searching the satellite is reduced, the starting and positioning speed and the re-catching positioning precision are greatly improved, the power dissipation is reduced, and the problems of robustness and reliability in the satellite dispatching arithmetic are solved, thus improving the feasibility of the receiving machines in the urban forests where the blocking is severe, and greatly improving the experience of the user.
Owner:北京中科微知识产权服务有限公司

Wireless body area network symmetric key negotiation method

The invention discloses a wireless body area network symmetric key negotiation method. A promise is initiated to a node B by a node A. The wireless body area network symmetric key negotiation method is characterized by comprising the steps that: the node A acquires a physiological signal at a tp moment, the physiological signal is set as w; then a sharing secret key is generated according to the w, data is transmitted to the node B in a hidden manner; the node B extracts a physiological signal at the same moment, the physiological signal is denoised and the value of the physiological signal is verified whether to be correct; if the value of the physiological signal is correct, a negotiation secret key is solved; and if the value of the physiological signal is wrong, the physiological signal is obtained near the moment w, and the secret key is continuously solved. According to the wireless body area network symmetric key negotiation method, the requirement of accurate synchronization for time is avoided, the problem of high energy consumption of frequent broadcasting of synchronous signals is solved; and in a process of secret key negotiation, most of nodes are used for processing data without transmitting the data, thus the energy consumption in the process of secret key negotiation is effectively reduced. According to the wireless body area network symmetric key negotiation method, the negotiation is unconcerned with the entropy of the signal, a weak time synchronization method and a secret key presetting technology are adopted, and a better attack preventing property is achieved.
Owner:SHANDONG COMP SCI CENTNAT SUPERCOMP CENT IN JINAN

Friend making method and device based on electronic map

The invention provides a friend making method and device based on an electronic map. A server screens future target regions or current position information uploaded by a plurality of clients to screen out users in a map region displayed on a display screen of a user client; identification information for indicating the density of active users in each region is displayed on the electronic map based on a screening result; the identification information is displayed on the electronic map for reference of a user to select a region; and after the server receives a target region uploaded by the client, when the target region intersects with the future target regions of other users or the current positions of other users are in the region, the server sends prompt messages to the corresponding client. The method can provide a simple and convenient friend-making way for customers; the customers can directly learn about the density of the active users in each region on the electronic map according to the identification information on the electronic map, and reference can be provided for the users to select the regions; and the friend-making success probability is increased.
Owner:BEIJING CNLIVE CULTURE MEDIA CO LTD

Android one-key root permission software

The invention discloses android one-key root permission software and relates to the field of software invention. The android one-key root permission software comprises an information identification unit, a driving unit, an information searching unit, an information matching unit, a data converting and outputting unit and an Android Superuser unit, wherein the driving unit is connected with the information identification unit, the information searching unit, the information matching unit and the data converting and outputting unit, the information searching unit is connected with the information matching unit, the data converting and outputting unit is connected with the Android Superuser unit, and the information searching unit is connected with an external root permission library. By the design, a driver and root software are combined, success rate for operation is increased; the root software is in matched connection with the root permission library, so that corresponding files can be selected according to models of mobile phones, and android one-key root permission software is precise, stable and durable.
Owner:迅尔捷供应链管理(苏州)有限公司

Random access method and terminal

The embodiment of the invention provides a random access method and a terminal, and relates to the field of communications, so as to adjust a TA (Timing Advance) of the terminal and increase a coverage range of a base station under the conditions of a high frequency and a large subcarrier spacing. The method comprises the following steps that: the terminal receives a first uplink TA sent by the base station, and sends first uplink data to the base station according to the first TA; the terminal receives a receiving failure response sent by the base station, and updates the first TA to second TA, wherein the second TA is greater than the first TA, and the receiving failure response is used to indicate that the base station does not successfully receive the first uplink data; and the terminal sends second uplink data to the base station according to the second TA.
Owner:HUAWEI TECH CO LTD

Intelligent logistics management system based on electronic commerce

The invention provides an intelligent logistics management system based on electronic commerce. The system comprises an electronic commerce network trading platform terminal, a product promotion system, a promotion product display module, a network trading server, an order generation module, a warehouse management server, a logistics data analysis system, a logistics control server, a logistics distribution route generation system, logistics distribution, a logistics information feedback server, a user data collection system, an order data collection system, an order data analysis system and a merchant terminal. The system collects and analyzes the previous browse data of a user, classifies products always needed by the user, and promotes similar products to the user according to the user needs. The probability of success of product marketing is improved. Through the collection and analysis of logistics order data, the system can enable the merchant to accurately grasp the needs of most users, and provides an accurate sales route for the merchant. The sales of the merchant can be improved.
Owner:新沂蓝胖子科技有限公司

Product appearance and perceptual characteristic relational model establishing method and feedback system

The invention discloses a product appearance and perceptual characteristic relational model establishing method comprising the following steps that (1) the product appearance shape is deconstructed so that all the attributes after deconstruction of the product appearance and different attribute values are obtained, and the attributes and the attribute values are digitally coded; (2) the sample data of the perceptual characteristics of the sample product appearance are acquired, the perceptual characteristics are classified and processed and the typical perceptual characteristics of the product appearance and the scores of the product appearance of each sample on the typical perceptual characteristics are extracted; and (3) the digital codes of the attributes and the attribute values of the product appearance of each sample are combined with the typical perceptual characteristics of the product appearance to establish a relational model of the product appearance and the composite perceptual characteristics. The invention also discloses a product feedback system comprising the relational model. The guidance of the design direction can be given to the designer in the early stage of design, and the corresponding design inspiration can be provided according to the design requirements of the product so that the design efficiency of the designer can be enhanced.
Owner:ZHEJIANG UNIV

Limp home control method of double-clutch automatic transmission

The invention provides a limp home control method of a double-clutch automatic transmission. The limp home control method includes collecting vehicle speed signals, clutch input rotating speed signals, rotating speed signals of an inner input shaft, rotating speed signals of an outer input shaft, rotating speed signals of an output shaft and position signals of a gear-shifting shift fork; when the position signals of the gear-shifting shift fork are lost completely, checking whether a current gear position is matched or not according to the vehicle speed signals, the clutch input rotating speed signals and speed ratio of the current gear position; if yes, maintaining the current gear position for traveling, and if not, performing odd-even gear position switching. By the limp home control method, a vehicle can be maintained to normally travel without stopping under the condition that the position signals of the shift fork are lost completely, so that traveling safety is improved.
Owner:ANHUI JIANGHUAI AUTOMOBILE GRP CORP LTD

Tumor targeting polyamino acid graft copolymer and preparation method thereof

The invention provides a tumor targeting polyamino acid graft copolymer and a preparation method thereof. The copolymer adopts a structure shown in formula I, wherein R1 is a blood coagulation reaction polypeptide group without sulfhydryl, and the polypeptide group is spontaneously generated by targeting tumor tissues or generated under the external stimulation; R2 is selected from one or more of a fluorochrome dehydrogenation group, a bioactive molecule dehydrogenation group and a C6-C30 alcohol dehydrogenation group which does not contain heteroatoms or at least contains one heteroatom; R3 is selected from phenyl, R'-CO-, linear alkyl of C2-C10 or branched alkyl of C3-C10; R4 is selected from acetyl, propionyl or cholesterol acyl; L is selected from methene or ethylene. The targeting scheme of the copolymer provided by the invention is higher in controllability and universality, and the promotion to clinical application is facilitated.
Owner:CHANGCHUN INST OF APPLIED CHEMISTRY - CHINESE ACAD OF SCI

Simulation method for manufacturing three-dimensional atom probe sample process by FIB based on MATLAB

The invention belongs to the FIB processing field and especially relates to a simulation method of carrying out three-dimensional atom probe sample processing process by using an FIB based on MATLAB.The method comprises the following steps of S1, position marking; S2, first side surface cutting simulation: carrying out first side surface cutting process simulation by setting a sample stage rotation angle R1, a tilt angle T1, and a cutting depth H1; S3, second side surface cutting simulation: carrying out second side surface cutting process simulation as the above step; S4, sample extraction simulation: carrying out sample extraction process simulation by setting a rotation angle R3 of a sample stage and a tilt angle T3; S5, sample transfer simulation; S6, fall sample simulation; and S7, ring cutting simulation. A spatial position of a target microstructure in a detected material is marked through an MATLAB program, and rotation, tilting, translation and other motions of the sample stage during an FIB processing process are simulated so as to realize process simulation for the FIB to process an APT sample and a FIB processing parameter optimization design, and improve a purpose anda success rate of FIB processing.
Owner:NANJING UNIV OF SCI & TECH

Ticket service seating replacement method and system and related devices

PendingCN106845660AImprove the odds of successSolve the problem of changing the seat displayed on the purchased ticket onlineReservationsVoucherClient-side
The invention discloses a ticket service seating replacement method and system and the related devices. Through the interactions among the three ends of a requesting client user, and an opposite end client user and a server, and based on the screening conditions of the opposite end client user meeting the preset seat replacement requirements, the opposite end client users matching with the obtained face information of the tickets purchased by the requesting client users are screened by the server, and the screened result list is fed back to the requesting client end user; through the exchange of the requesting client end user and the selected opposite end client user, when the opposite end client user is confirmed to agree with the seat replacement, voucher messages of success seat replacements are sent respectively to the requesting client end user and the opposite end client user by the server; thus the method can solve the problem of online ticket service seat replacements, and avoids the situation that a user shuttles back and forth to replace seats in crowded environment due to dissatisfaction with seat location when using the ticket, and improves the success rate of seat replacements.
Owner:BOE TECH GRP CO LTD

Network registration abnormity processing method, device and user terminal

The present invention provides a network registration abnormity processing method, a network registration abnormity processing device and a user terminal and belongs to the mobile communication technical field. The method is executed by the user terminal. The method includes the following steps that: when network registration is performed by using a first attachment request, and an attachment rejecting massage of a network side device is received, a second attachment request is sent to the network side device, and the APN (Access Point Name) transfer identifier bit of the first attachment request carries an APN transfer identifier, and the APN transfer identifier bit of the second attachment request is null; and when an attachment accepting message sent by the network side device is received, and the APN parameter of the user terminal is modified according to the attachment accepting message; and a registration completion message is sent to the network side device. According to the network registration abnormity processing method of the present invention, the second attachment request of which the APN transfer identifier bit is null is sent, so that the attachment accepting message sent by the network side device is received; the APN parameter of the user terminal is modified according to the attachment accepting message; network registration is completed; and therefore, the network registration experience degree of a user is improved.
Owner:QIKU INTERNET TECH SHENZHEN CO LTD

Social-network-based internet insurance marketing method and system

InactiveCN108376371AImprove the odds of marketing successMeet purchase needsMarket predictionsFinanceProbability of successCommunity structure
The invention discloses a social-network-based internet insurance marketing method and system. The method comprises: according to related insurance data, a broker social network chart and a broker sharing product network chart are constructed respectively, community division is carried out on a plurality of first sub charts to obtain a plurality of first community structures, and community division is carried out on a plurality of second sub charts to obtain a plurality of second community structures; respective node network indexes of the plurality of first sub charts and the plurality of first community structures are calculated and respective KPI indexes of the plurality of second sub charts and the plurality of second community structures are calculated; and the multiple node network indexes and the multiple KPI indexes are analyzed and internet insurance marketing is carried out based on analysis results. Therefore, marketing of internet insurance products is carried out effectively; the probability of success of the internet insurance marketing is increased; and the purchase demands of network consumers are satisfied.
Owner:ZHONGAN INFORMATION TECH SERVICES CO LTD

Chip debugging method and debugging circuit under normal operating mode

ActiveCN104535919AIncreased complexityNo export function addedElectrical testingMultiplexingMultiplexer
The invention discloses a chip debugging method under a normal operating mode. The method comprises the following steps: adopting a pin multiplexing technology when a chip pin function is defined, multiplexing a chip normal function output signal and an internal signal to be led out, outputting the signals to a chip pin, and controlling the current output signal of the pin by virtue of a multiplexer, so that the multiplexer can be controlled to output the internal signal serving as an output value to the pin in a normal operation debugging mode. The invention also discloses a chip debugging circuit under the normal operating mode. According to the method and circuit disclosed by the invention, the debugging function of the chip can be started under the normal operating mode, the signal state of a pre-tested combined logical circuit (port or interior) can be acquired during normal operation of the chip, the fault is positioned, and the problem is confirmed.
Owner:SHANDONG SINOCHIP SEMICON

Limping-home control method for automatic double-clutch transmission

The invention provides a limping-home control method for an automatic double-clutch transmission. The limping-home control method includes acquiring car speed signals, input rotation speed signals of clutches, rotation speed signals of an inner input shaft, rotation speed signals of an outer input shaft, rotation speed signals of an output shaft, position signals of a gearshift lever and pressure signals of the first clutch and the second clutches; checking whether a current gear is matched or not according to speed ratio of the car speed signals and the pressure signals of the first clutch and the second clutch when the pressure signals of the first clutch and the second clutch are lost completely; if yes, keeping running of the current gear, and if not, switching in odd-even gears. A car can be kept normal running without pulling over under the condition of loss of the position signals of the lever, and running safety is improved.
Owner:ANHUI JIANGHUAI AUTOMOBILE GRP CORP LTD

Automobile industry big data customer obtaining method

The invention discloses an automobile industry big data customer obtaining method. The method comprises the steps of 1, collecting online behavior data of potential customers; 2, analyzing and identifying the online behavior data to create data labels of corresponding potential customers; 3, analyzing and processing the data labels of the potential customers to generate customer portraits of the potential customers; 4, according to the customer portrait, dividing behavior demand types of customers and purchasing power intervals for the automobile, and orientating to a directional automobile product; 5, intention levels are divided for the confidence of the clients, intention levels are divided for the purchasing power of the clients, and high-level potential clients are marked; and 6, providing a customer portrait analysis report of the potential customers for a sales department, and intensively listing the high-level potential customers. According to the method, the data label is established for the information of the automobile to be oriented to the oriented automobile product which meets the requirements of customers to a certain degree, the marketing success rate is increased,and the marketing cost is reduced.
Owner:芜湖储吉信息技术股份有限公司

Method for ensuring successful webpage browsing at client side and device therefor

The invention relates to a method for ensuring successful webpage browsing at a client side and a device therefor. The method comprises: step 1, a plurality of domain names are pre-set in the client side with a build-in website, and a webpage corresponding to a new website after the domain names replace a domain name in the build-in website has the same contents with a webpage corresponding to the build-in website; step 2, when the access to the build-in website fails, one domain name is randomly extracted from the domain names for replacing the domain name in the build-in website to obtain anew website; if the access is successful, the step 2 is ended; if the access fails, the step 3 is executed; and step 3, another domain name is extracted from the domain names for replacing the domainname in the website to obtain a new website; if the access is successful, the step 3 is ended; if the access fails, the step 3 continues to be executed. In the invention, when the domain name of the build-in website cannot be analyzed correctly, the preset domain name can be automatically used for replacing, so as to access the webpage with the same contents, thereby improving the success probability for browsing the desired webpage at the client side.
Owner:南通同旭贸易有限公司

Lifesaving device capable of quickly recovering life buoy

The invention discloses a lifesaving device capable of quickly recovering a life buoy. The lifesaving device capable of quickly recovering the life buoy comprises a lower supporting column fixedly arranged on the ground, an ejection box is arranged on the upper part of the lower supporting column, an automatic steering device is arranged between the ejection box and the lower supporting column, afirst ejection cavity with a leftward opening is formed in the ejection box, an ejection device is arranged in the first ejection cavity, the compressed air inflation type life buoy is arranged in theejection device, the ejection device is used for matching the automatic steering device to adjust the throwing angle and distance according to the position of a drowning person, the air inflation type life buoy is accurately thrown nearby the drowning person, and a quick pull-back device is arranged in the lower supporting column. According to the lifesaving device, the life buoy can be quickly and accurately thrown towards the drowning person according to the actual environment and can be quickly pulled back, so that a rescue worker is more convenient and labor-saving, the success probability of rescue is greatly increased, the risk of the rescue is reduced, meanwhile, the situation that the person with poor ability in swimming takes the risk of rescuing is avoided.
Owner:NANJING LISHUI HIGH-TECH VENTURE CAPITAL MANAGEMENT CO LTD

Limping-home control method for automatic double-clutch transmission

The invention provides a limping-home control method for an automatic double-clutch transmission. The limping-home control method includes acquiring car speed signals, input rotation speed signals of clutches, rotation speed signals of an inner input shaft, rotation speed signals of an outer input shaft, rotation speed signals of an output shaft and position signals of a gearshift lever; checking whether a current gear is matched or not according to speed ratio of the car speed signals, the input rotation speed signals of the clutches and the current gear are lost completely; if yes, keeping running of the current gear, and if not, switching in odd-even gears. A car can be kept normal running without pulling over under the condition of loss of the position signals of the lever, and running safety is improved.
Owner:ANHUI JIANGHUAI AUTOMOBILE GRP CORP LTD

Breeding method of maize inbred line S37

InactiveCN106305413AHigh combination abilityComprehensive agronomic traits are goodPlant genotype modificationDiseaseAgricultural science
The invention relates to a breeding method of maize inbred line S37, and belongs to the technical field of agricultural science. The breeding method comprises the following steps: (1) using Shen 137 as a female parent and MO17 as a male parent for hybridization to obtain an F1 generation of Shen 137 / MO17; (2) inbreeding the F1 generation to obtain an F2 generation of Shen 137 / MO17; (3) using an early-maturing density-resistant material FR3 as a female parent and the F2 generation of Shen 137 / MO17 as a male parent for hybridization to obtain the F1 generation of FR3 / Shen 137 / MO17; (4) selecting excellent individual plants from the F1 generation of FR3 / Shen 137 / MO17 as the female parent, using the early-maturing density-resistant material FR3 as the female parent for backcrossing to obtain the F1 generation of FR3 / FR3 Shen 137 / MO17; (5) continuously inbreeding the F1 generation of FR3 / FR3 Shen 137 / MO17 for six generations to breed the maize inbred line S37. The S37 bred according to the method provided by the invention has the advantages of high combining ability, moderate growth period, good plant type, good density resistance, high disease resistance and wide adaptability, has become one of excellent inbred lines commonly used in our country, and is an important basic material for the improvement of maize inbred lines and the hybridization breeding in the future.
Owner:辽源市农业科学院

Motor-driven ring-cutting anastomat

The invention discloses a motor-driven ring-cutting anastomat which comprises a meshing cutting mechanism and a driving execution mechanism. The driving execution mechanism comprises a tube body, a transmission screw tube fixedly arranged at the back end in the tube body, a push tube, a center rod, a motor and a clutch. Threads are formed on the inner wall face and the outer wall face of the transmission screw tube. The push tube is arranged in the tube body, the front end of the tube body is connected with a nail pushing assembly of the meshing cutting mechanism in transmission mode, and the back end of the nail pushing assembly is connected with outer threads of the transmission screw tube in meshing mode. The center rod is arranged in the push tube, the front end of the center rod is in transmission connection with a nail abutting seat, and the back end of the center rod is connected with the inner threads of the transmission screw tube in meshing mode. The motor is fixedly arranged in a power cavity fixedly connected with the tail portion of the tube body. The clutch is capable of transferring output of the motor to the center rod or the push tube. The motor-driven ring-cutting anastomat is simple in structure, high in practicability and capable of achieving adjustment and percussion by only one motor, reduces processing cost, is convenient to control, improves using effect, utilizes the motor for percussion and avoids difference caused by manual percussion.
Owner:TIANJIN RAPID PRECISION MACHINERY TECH RES & DEV

Method for carrying out separation and purification on algae species of euglenophyta by adopting flat-panel solid culture medium

The invention discloses a method for carrying out separation and purification on algae species of euglenophyta by adopting a flat-panel solid culture medium, and relates to the technical field of purification of algae species of microalgae. The method comprises the following steps: firstly, centrifuging algae solutions of euglenophyta which is polluted by bacteria and is not subjected to separation and purification, cleaning euglenophyta slurry and removing the culture medium and physiological metabolism substances; then, coating a resistant flat panel added with composite antibiotics with thediluted algae solutions; then further drawing a line and carrying out separation and purification by adopting the resistant flat panel, then performing batch micro-culture by adopting an aseptic 96-hole cell culture plate, transferring into a triangle bottle and carrying out subsequent enlarged culture. By utilizing the method disclosed by the invention, the algae species of euglenophyta are separated, and the method has the advantages of easiness for operation, high efficiency, low cost and the like; the algae species with higher purity can be obtained in a short time, growth periods are shortened, and the probability of success of large-scale growth is improved, so that the aims of increasing the yield and reducing the cost are fulfilled.
Owner:QINGDAO KEHAI BIOLOGICAL

Breeding method of temperate and tropical corn selfing line QB446

The invention discloses a breeding method of temperate and tropical corn selfing line QB446. The breeding method includes: using the F1 generation hybridized by a tropical Suwan1(C11) colony materialand temperate Lancaster material representative line Mo17 as the base material, and using a natural selection method and a manual selection method to mutually improve the two materials and perform section. The method has the advantages that the advantages of the two materials are integrated, and the excellent selfing line which is good in resistance, high in seed output rate and good in quality; the breeding procedure is simple, easy in operation, high in success rate and low in manpower and material source consumption as compared with large colony selection; the QB446 bred by the method is high in combining ability, moderate in growth period, high in seed output rate, good in quality, high in disease resistance, fast in dewatering, many in ear rows, thick in ear, widely applicable and thelike.
Owner:贵州省旱粮研究所

Haematococcus pluvialis culture medium

The invention provides a haematococcus pluvialis culture medium. The culture medium per liter contains 0.30-0.40g of NaNO3, 0.10-0.20g of KNO3, 0.07-0.18g of MgSO4.7H2O, 0.03-0.06g of Na2SO3, 0.10-0.30g of C6H5Na3O7, 0.02g of inorganic phosphorus, 0.005-0.02g of organic phosphorus, 0.03-0.09g of CaC12, 0.0002-0.0003g of EDTA-NaFe, 0.001-0.003g of FeSO4, 0.0015-0.0045g of ZnSO4, 0.00006-0.00018g of MnCl2, 0.00003-0.0001g of CoCl2, 0.0001-0.0003g of H3BO3, 0.00006-0.00018g of CuSO4, 0.00002-0.00006g of (NH4) Mo7O24, 0.002g of 3-IBA, 0.0003g of 6-BA and 0.000025-0.00005g of Vb12. The culture medium is used for photoautotrophically culturing haematococcus pluvialis, can significantly promote the growth of haematococcus pluvialis, enables the haematococcus pluvialis to rapidly enter the exponential growth phase so as to achieve higher growth density and keep the dominant position of the population of haematococcus pluvialis in a short time, and therefore is conducive to furthest reducing pollution probabilities of foreign bacteria, seaweeds and protozoa, shortening the growth cycle and increasing the successful probability of culture in the field enlarging culture process.
Owner:QINGDAO XUNON BIOLOGICAL ENG

Method for cultivating Lilium oriental hybrid embryos

InactiveCN102599053APrevent premature agingAddressing Post Fertilization BarriersPlant tissue cultureHorticulture methodsGermplasmPollination
The invention relates to a method for cultivating Lilium oriental hybrid embryos, which is effective in breeding effect and short in breeding period. The method includes: pollinating a Lilium oriental hybrid line; sectioning and peeling small embryos, ovules or ovaries; and performing isolated culture. By cross pollination of the ovaries and young embryos and isolated culture, the embryos can be taken out for culturing before abortion to avoid premature senility of distant hybrid embryos, and accordingly Lilium post-fertilization barrier can be overcome effectively, a great amount of distant hybrid embryos are allowed to continue growing into normal seeds, a breeding procedure is drawn close as soon as possible, and the breeding cycle is shortened. In addition, a great amount of distant hybrids are obtained, Lilium interspecific distant hybridization is achieved, and a batch of novel germplasm is created. The embryo rescue technology and the technology of within-bottle Lilium bulbing are combined, so that culture cycle of Lilium hybrids is shortened effectively, and hybrid survival rate is increased.
Owner:赵兴华

Endoscope imaging lens

The invention discloses an endoscope imaging lens. The endoscope imaging lens comprises a first lens having positive focal power, a second lens having negative focal power, a third lens having positive focal power, a four lens having positive focal power and a fifth lens having negative focal power which are sequentially arranged along the optical axis from an object side to an image side, and theimaging lens satisfies conditions as follows, TTL / L5>1.15; R5 / F3>R1 / F1>0; R6 / F3<R2 / F1<0; |R3 / F2|<R7 / F4|; |R4 / F2|<R8 / F4|. The endoscope imaging lens is advantaged in that the endoscope imaging lens islimited through the conditions, the endoscope imaging lens having small length and small diameter is made to have relatively high imaging quality, and improvement of the operation success rate of a chamber is facilitated.
Owner:EZHOU INST OF IND TECH HUAZHONG UNIV OF SCI & TECH +1
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