51results about How to "Anti-lost" patented technology

The invention belongs to the field of data communicating and information security, and especially relates to an identity fusion authentication method based on biological characteristics, for solving the problems in the prior art. According to the invention, only a small amount of biological characteristic information needs to be reserved, a PKI system structure is simplified, a private key may not be saved, and the system safety and reliability are improved. Through a biological characteristic acquisition device, the private key of a user is calculated, a verification value is calculated, and if the verification value is consistent with a reserved verification value, the authentication succeeds. The method provided by the invention is applied to the field of information security.

The invention relates to the technical field of portable power sources, and provides an APP management system and method of a portable power source. An APP client-side is established on mobile load equipment, specific parameters in the portable power source can be accurately and visually showed through the APP client-side, effective management of the portable power source is achieved through operation of the APP client-side, and the practicability of the portable power source is improved.

The invention relates to a remote credible evidence obtaining method for an Android mobile phone, and belongs to the field of evidence obtaining of electronic data of smart phones. The method comprises the following steps: firstly, analyzing and extracting data as much as possible from the Android mobile phone, then remotely transmitting the extracted data to a PC server; and receiving the transmitted data by the PC server, performing hash value verification on each received data file, and comparing the received data file with the data prior to transmission to verify the integrity of the data. Meanwhile, in order to prevent trace once the evidence is stolen, an evidence supervision chain method is realized. The remote credible evidence obtaining method provided by the invention has the advantages that, non professional personnel can obtain evidence by a remote calling mechanism, the instantaneity of the electronic data is guaranteed, the loss of important data is prevented, and meanwhile an evidence supervision mechanism is adopted in a remote data transmission process to ensure that the data received by the PC server are original data, thereby ensuring the validity and non repudiation of the electronic evidence.

The invention provides a method and a system for converting a digital currency into real cash, and aims to overcome various deficiencies in the prior art. The method comprises the steps that a user terminal device selects an equivalent digital currency in a digital currency wallet according to a cashing amount input by external operation; the user terminal device sends the digital currency to a central bank digital currency system through a commercial bank digital currency system; the central bank digital currency system generates a disposable withdrawal code and sends the disposable withdrawal code to the user terminal device to present the disposable withdrawal code to a user, and changes owner information of the digital currency to a central bank from the user; the commercial bank digital currency system sends the disposable withdrawal code provided by the user to the central bank digital currency system; the central bank digital currency system confirms that the disposable withdrawal code is valid, then adds the cashing amount to a commercial bank account, and feeds back the cashing amount to the commercial bank digital currency system; and the commercial bank digital currency system sends out a contribution instruction according to the feedback.

The invention discloses an automatic acupuncture pen which comprises a pen holder, a pen hanger, a positioning head, a through hole, a gear-type rotating acupuncture box, an acupuncture depth controlsystem, a needle inserting and withdrawing system and a magnetic source. The pen hanger and the positioning head are connected at two ends of the pen holder in a threaded manner, the through hole is formed in the bottom end of the pen hanger, the gear-type rotating acupuncture box and the acupuncture depth control system are mounted inside the pen holder and sequentially connected with the positioning head, the needle inserting and withdrawing system is inserted into the gear-type rotating acupuncture box, the gear-type rotating acupuncture box comprises an acupuncture box, a gear-type rotating disk, a gear and an acupuncture box shell, the gear-type rotating disk and the gear are inserted into the acupuncture box, and the acupuncture box shell externally sleeves the acupuncture box. The acupuncture depth control system comprises a first push rod, a second push rod and a connecting rod, wherein the second push rod penetrates the through hole and is connected with the pen hanger, and the connecting rod is positioned between the first push rod and the second push rod. The needle inserting and withdrawing system comprises a transmission rod, a disk and a spring, wherein the disk is fixedly welded in the middle of the transmission rod, and the spring is wound on the transmission rod. The magnetic source is mounted inside the gear-type rotating disk. The automatic acupuncture pen issimple in structure, production cost is reduced, needle inserting depth can be adjusted, and operation and use of doctors are facilitated.

The invention discloses an intelligent anti-loss positioning system for medical devices, comprising RFID tags, radio-frequency receiving modules, and a device monitoring and managing module. The RFID tags are connected with the radio-frequency receiving modules which receive signals sent by the RFID tags, and the radio-frequency receiving modules are further connected with the device monitoring and managing module via a wireless network. The RFID tags are bound with medical devices, and each RFID tag corresponds to one medical device. The content of radio-frequency information of each RFID tag is entered into the device monitoring and managing module. One radio-frequency receiving module is installed at the entrance/exit of the gate of each department. The radio-frequency information of the medical devices in the department and in the coverage is entered in advance. When monitoring radio-frequency information sent by the RFID tag of a medical device, the device monitoring and managing module automatically sends the location of the device and carries out alarm. By adopting the system, the location of a device can be monitored timely and effectively, and therefore, devices are prevented from being lost, and the security of devices is improved.

The invention relates to a disassembly-prevention fastener. The disassembly-prevention fastener comprises a bolt and a nut, wherein at least one groove along the length direction is formed in the bolt; a concave cavity used for accommodating a locking block is formed in the nut; the width of the concave cavity is the same as the width of the groove; the bottom of the concave cavity communicates with the threaded hole of the nut; a through hole penetrates through the top of the concave cavity and the outer wall of the nut; the locking block is arranged in the concave cavity; the vertical height of the locking block is smaller than the depth of the concave cavity and is larger than the depth of the groove; during use, the concave cavity in the nut corresponds to the groove in the bolt; then a round rod is inserted into the through hole; the bottom of the round rod is pressed against the locking block; the locking block is pushed hard, so that the bottom of the locking block is in contact with the bottom of the groove; the height of the locking block is larger than the depth of the groove, so that the upper part of the locking block is still located in the concave cavity; and therefore, relative rotation of the bolt and the nut is limited, and the aim of disassembly-prevention is realized.

The invention relates to the technical field of mortise locks, and particularly relates to a multifunctional electric idling lock cylinder. The multifunctional electric lock cylinder comprises a lockcylinder assembly, a main control driving assembly, an emergency driving assembly and an electronic key, wherein the multifunctional electric idling lock cylinder is designed into the shape of a cylinder of a mortise lock; a lock cylinder adapting sleeve is of an idling structure without a through hole, and an exposed lock hole is avoided; the main control driving assembly and a main control circuit module form a full-automatic unlocking mechanism; the emergency driving assembly and an emergency circuit module form an electronic emergency unlocking mechanism; the problem that an electronic lock cylinder or an intelligent lock is out of work and cannot be opened under high temperature is solved through a linkage structure; and the electronic key is in a form of a remote controller, an electronic chip key or a smart phone. The multifunctional electric idling lock cylinder integrates the electric unlocking function, the emergency unlocking function and the emergency escaping function; thethree functions are independent from each other; a mechanical lock cylinder of an existing intelligent lock can be replaced; and the multifunctional electric idling lock cylinder is a full-automaticintelligent lock opening device; the multifunctional electric idling lock cylinder has the characteristics of being resistant to drill, resist to prize up, and resistant to technical open, and is extremely high in safety and reliability.

The invention relates to a prompting method and apparatus, and a medium. The method comprises the steps of: determining that a wearable device is not worn by a user; and in the case that an unworn reminding condition is satisfied, issuing unworn reminding information to the user. By adopting the method, when it is detected that the user takes off the wearable device, and when it is judged that the reminding condition is satisfied, the user is reminded in various forms to prevent the wearable device from being lost.

The invention discloses a dual-purpose deformable walking stick, and relates to the field of crutches. The dual-purpose deformable walking stick includes a main supporting rod, a deformable base, a dome rubber head, an adjusting rod and a crutch grip; the adjusting rod is of a hollow structure. One end of the adjusting rod is detachably connected with the crutch grip, and the other end of the adjusting rod is detachably connected with the main supporting rod; the deformation base is in threaded fit with the main supporting rod; upward contraction or downward expansion support of the deformablebase can be realized; the lower end of the main supporting rod is detachably connected with the deformation base, the main supporting rod is of a hollow structure, a damping mechanism is arranged inthe main supporting rod, the damping mechanism is detachably connected with the dome rubber head, the design and the structural design are reasonable, single-foot supporting and four-foot supporting can be switched for use, supporting is stable, and the damping effect is good.

The invention provides a message parsing method based on a BS (Browser/Server) structure, and aims to finish message parsing on a server side. The method comprises the following steps: receiving a message file uploaded by a user; receiving a parsing parameter selected by the user; determining a parsing command according to the parsing parameter selected by the user; calling the parsing command, parsing the message file, and generating a parsed file; and converging content of the parsed file, generating a record file, importing the record file into a database, and outputting the record file to a user. A message parsing tool built in a server is called through a BS system to replace current common message parsing software. Specific to environments in which no message parsing software is installed, message parsing can still be implemented through the method. Moreover, a user can download submitted message files and parsing results through a message parsing system at any place with an Internet environment in order to prevent the files from being lost.

The invention discloses a video monitoring terminal device in a video monitoring system. The video monitoring system is provided with a memory device and a terminal device, wherein the terminal device is connected with the memory device through a network. The video monitoring terminal device comprises a system disk with an operating system and a video monitoring client. The system disk is provided with a write-protection module for restricting write-in operation on the system disk. The video monitoring terminal device further comprises a network disk corresponding to each user and storing the user's data, and the network disk is memory resources of the memory device distributed to each user. The video monitoring terminal device maximizes the calculation and network resources of a terminal device, provides safety network disks and fully protects and monitors users' data.

The invention discloses a blind-person accurate navigation method based on the internet. Most traditional blind-person navigation devices are common canes, and blind persons judge the walking direction by beating the ground and peripheral objects. In a handheld blind-person navigation device, a PXA270 serves as a main control module, RFID serves as the core technology, and the Internet of Things serves as a platform; a radio frequency identification (RFID) path is set on a blind channel, an embedded system is solidified in a storage, a circuit system in the device queries a related database according to input information, a most-reasonable RFID navigation path with the blind channel buried with the radio frequency identification (RFID) is generated, and RFID navigation is started; in the blind-person walking process, different reminders are continuously provided for the RFID read through matching. The blind-person accurate navigation method based on the internet belongs to the field ofblind-person navigation, and is particularly applied to the blind-person handheld navigation device based on the RFID.

The invention relates to a grafting and seed multiplication method for saving endangered tobacco genetic resources and belongs to agriculture seed multiplication technologies and the field of genetic resources seed multiplication. The seed multiplication method includes the steps of carrying out seed cleaning on a tobacco genetic bank, listing various tobacco genetic resources with seed storage amount smaller than 3g, screening out the genetic resources which are high in death rate because of infection of root stock diseases like blackleg and bacterial wilt in seed multiplication processes over the years, adopting varieties resistant to the tobacco root stock diseases as stocks, adopting susceptible genetic resources as cions for grafting, receiving seeds of cion varieties and storing the seeds. The grafting and seed multiplication method is simple, capital and manual investment is little, the genetic resources can be effectively prevented from becoming extinct and bad influences and damage to the environment cannot be caused.

The invention discloses an anti-lost electronic cigarette lighter. The anti-lost electronic cigarette lighter comprises a shell, a head cover, a middle frame, a circuit board, an ignition structure, a battery and an ignition switch. The head cover is in hinge joint fit with the middle frame. By means of a rotation structure, a touch-press piece on the inner side of the head cover is used in cooperation with the ignition switch on the circuit board for closing or opening a power supply circuit. The ignition switch is arranged on the portion, between the ignition structure and the battery, of the power supply circuit. The middle frame comprises a middle frame body and an ignition structure installation head. A fire outlet is formed in the ignition structure installation head. The ignition structure installation head is fixedly installed on the middle frame body. One end of the head cover is inserted in a through groove of the ignition structure installation head through an extending arm to form a hinge joint structure. According to the cigarette lighter, signal connection is established between the cigarette lighter and a mobile terminal through an anti-lost assembly, and once signals go wrong, prompt information can be sent out through an alarm device and used for finding the cigarette lighter. The anti-lost electronic cigarette lighter is novel in appearance and compact in structure and solves the problem that because the cigarette lighter is likely to be lost, the cigarette lighter is not easy to find.

The invention discloses a pair of the Internet of things spectacles attached or embedded with RFID (Radio Frequency Identification) labels. An RFID technology is introduced into inquiry and management of the spectacles, detailed information of the spectacles is written in the RFID labels, the RFID labels are attached to or embedded in the spectacles or attached to or suspended on a spectacle case, and a handheld RFID card reader is used for accurately recording the quantity and the style of the spectacles in a storehouse and storehouse delivering information of the spectacles in real time. Various detailed information of the spectacles are displayed by a handheld device or computer in a counter and the inventory condition of the spectacles is inquired, so that the spectacles are conveniently searched by customers. Therefore, the spectacles can be managed intelligently, accurately and simply. Meanwhile, the Internet of things spectacles are worn so as to be identified by an RFID read-write device in a roadside or special occasion as well as accurately located or navigated through cloud services, and thus a walking route is inquired.

The invention provides a conference management method based on a client. The conference management method comprises the following steps: a conference leading department issues conference related information through the client; the conference participants associate the conference participants with the identities of the participants through the clients; if sign-in authentication succeeds, a conference outline and a department task list are obtained; aiming at the condition that the participants cannot arrive, the participants can obtain the two-dimensional code containing the conference information, and the participants need to scan the two-dimensional code and check the conference outline and the task list of the department within the specified time; online synchronization is performed on the task process of the department by the conference participating unit, and verification and confirmation are performed by the conference leading department after the task process is completed; and the conference leading department understands whether the participants know the conference or not through the background and understands the implementation progress of the conference work task. The method has the beneficial effects of ensuring that the participants can accurately know the content of the conference, avoiding the problems of untimely transmission and not-in-place task implementation caused by the conclusion, and improving the conference management level.

The invention discloses an industrial display screen connecting wire winding mechanism which comprises a display screen body, a fixing block is fixedly arranged on one side of the display screen body,a first rotating disc is rotatably arranged on one side of the fixing block, a second rotating disc is rotatably arranged on one side of the first rotating disc through a rotating shaft, and a connecting rod is hinged to one side of the outer wall of the first rotating disc. According to the connecting wire winding mechanism of the industrial display screen, through fixing of the second rotary disc, the connecting wire is fixed to the outer side of the rotary shaft, and the handle is rotated, so that redundant connecting wires are wound tightly; the connecting rod is clamped into the clampinggroove of the fixing ring on the outer wall of the second rotary disc to prevent the connecting line from falling off, the connecting line of the display screen is stably placed, the end of the connecting line is stably connected with the display screen body, falling off is avoided, and files are prevented from being lost.

The invention is suitable for the field of stationery and provides a pen cap. The pen cap comprises a cylindrical body and at least one clamp component, wherein the cylindrical body accommodates a pen point; and the at least one clamp component is fixed on the cylindrical body. In the pen cap, the at least one clamp component is fixed on the cylindrical body of the pen cap, so that the pen cap can be clamped on parts such as clothes, hairs and the like to prevent from being lost when a pen is used. The pen cap can be used as a hair pin when the hairs are out of order, and furthermore, ornamentals can be arranged on the pen cap so as to make the overall appearance of the pen cap more attractive.