550 results about "Memory cards" patented technology

The invention provides a high-speed communication memory card edge connector, which comprises an insulating body provided with a lengthwise slot which is concavely arranged downwards from the top surface and is used for inserting an electronic module, and a plurality of terminal slots are respectively arranged in lengthwise side walls on two sides of the slot; the plurality of terminals are respectively accommodated in the corresponding terminal grooves in the two lengthwise side walls in a one-to-one correspondence manner, at least one part of the terminal grooves are internally provided with double-layer terminals, the rest of the terminal grooves are internally provided with single-layer terminals, and each single-layer terminal is fixed in the corresponding terminal groove in a plug-in mounting manner; at the position of the double-layer terminal, two terminals in each terminal groove and a plug piece are formed together in an embedded manner, and the plug piece is inserted and fixed in the terminal groove; according to the high-speed communication memory card edge connector, the assembly error rate can be reduced, the manufacturing cost can be reduced, and signal transmission channels can be increased, so that the signal transmission speed is greatly improved.

A multi-port interface device for connecting multiple computing devices for data and power transfer includes a housing with an internal power source. A processor is electrically coupled to the internal power source. A power input port electrically coupled to the internal power source is designed to receive a power cord. The power cord is electrically couplable to an extrinsic power source to transfer power from the extrinsic power source to the internal power source. A plurality of ports electrically coupled to the processor is inset into the housing. Each port of the plurality of ports is exposed within the housing. The plurality of ports includes a plurality of universal serial bus ports and a memory card port.

The invention discloses a memory pooling system, a control method thereof, a power-on method, a power-on device and electronic equipment, and relates to the technical field of computers, through a multiplexer dynamic selection mechanism of a memory expansion unit, a first management link of a controller module for managing a memory buffer or a second management link of the controller module for managing a memory card is constructed, and the memory expansion unit is used for storing the memory. An external device to be expanded does not need to participate in memory device management, under the condition that the number of physical pins is limited, large-capacity memory expansion can be achieved only by connecting a memory buffer and a memory card, a memory board forms a pooling resource pool for capacity expansion by configuring the memory card, meanwhile, a multiplexer efficiently multiplexes a limited signal channel of the switching module, and the expansion efficiency is improved. The controller module can intelligently switch management paths according to instruction attributes, and finally the to-be-expanded device breaks through the limitation of physical pins and synchronously obtains the large-capacity and high-bandwidth memory expansion capacity.

The invention provides a high-speed communication memory card edge connector which comprises an insulating body, the insulating body is provided with a lengthwise slot which is concavely arranged downwards from the top surface and is used for inserting an electronic module, lengthwise side walls at two sides of the slot are respectively provided with a plurality of terminal slots, and at least one end of the insulating body is provided with an ear clip accommodating space and a pivoting part which is pivoted with an ear clip; the at least one ear clip is pivoted at one end of the insulating body; the plurality of terminals are respectively accommodated in the corresponding terminal grooves in the two lengthwise side walls in a one-to-one correspondence manner, at least one part of the terminal grooves are internally provided with double-layer terminals, and the rest of the terminal grooves are internally provided with single-layer terminals; according to the high-speed communication memory card edge connector, a signal transmission channel is added, so that the signal transmission speed is greatly improved.

A component for improving the performance of computers using high speed memories while retaining the flexibility to install only a subset of the memories the computer can support. The component may have a blade portion configured for insertion into the mating interface of connectors forming memory sockets in the computer. The blade portion may include absorptive material selectively placed adjacent conductive elements within the connector so as to damp or prevent undesirable electromagnetic characteristics, such as stub resonances, within memory sockets that are not populated with memories. The component may have absorptive material coupled to signal and ground conductive elements of unpopulated card edge connectors and may have insulative regions that provide isolation between the absorptive material and power conductive elements. The component may be shaped for easy insertion and retention and later removal from the connector to allow a memory card to be later added to the computer.

The utility model discloses a memory card chip packaging and positioning mechanism, and relates to the technical field of memory card chips. The memory card chip packaging and positioning mechanism comprises a mounting base and a clamping assembly, dispensing equipment is arranged on the mounting base, the clamping assembly is located on the mounting base, the clamping assembly comprises a rotating rod, a rhombic rod, a hinge rod, a motor, a mounting block and a clamping plate, and the rhombic rod fixedly sleeves the outer wall of the rotating rod. Hinge rods are hinged to the two ends of the rhombic rod correspondingly, and a mounting block is fixedly hinged to one end of each hinge rod. According to the device, the memory card can be clamped, it is ensured that the device can stably fix the memory card in the packaging process, displacement or shaking in the packaging process is prevented, the consistency of the packaging process can be kept, defects generated in the manufacturing process of the memory card are avoided, and the production efficiency of the memory card is improved.

Disclosed is a Bluetooth earphone cabin with a camera, including a shell. An earphone placement cavity and an electronic element cavity are arranged inside the shell, where a battery and a circuit board that are electrically connected to each other are arranged inside the electronic element cavity. A display screen, a camera and a shutter key are arranged on the shell, where the display screen, the camera and the shutter key are all electrically connected to the circuit board. A memory card interface and a memory card reading circuit are arranged on the circuit board.

The invention discloses a memory card false capacity expansion detection method and system, and relates to the field of memory card detection, and the method comprises the steps: obtaining the nominal capacity information of a to-be-detected memory card, and dividing a logic address into a plurality of test address blocks based on the capacity; respectively executing distributed small data write-in operation in each test address block, and recording write-in delay; reading the data and comparing consistency results, generating a delay behavior curve taking the logic address as a horizontal axis and the write-in delay as a longitudinal axis, and marking a read-back consistency state on the curve; and identifying a local fluctuation abnormal region in the curve, and if the region is overlapped with the read-back consistency failure region, preferentially judging the intersection as a pseudo capacity expansion region. According to the invention, the problem of capacity false bidding of the memory card can be effectively solved without writing in the whole disk.

The invention discloses a circular coal yard stacker-reclaimer angle calibration method, and relates to the technical field of coal storage and transportation equipment control, and the method comprises the steps: uniformly arranging a plurality of intelligent memory cards in a rotary track of a circular coal yard stacker-reclaimer along the circumferential direction, and writing angle values of corresponding positions into the intelligent memory cards; an encoder and a microwave reader-writer are installed on a stacking mechanism, a taking mechanism and a swing mechanism of the stacker-reclaimer respectively, the encoder collects real-time angle data of all the mechanisms, and the microwave reader-writer reads the angle value in the intelligent memory card. Multi-point real-time angle calibration is achieved through the microwave recognition technology, the problem that traditional mechanical calibration is prone to being affected by environment interference and gear gaps is solved, the angle detection precision and operation efficiency of the stacker-reclaimer are improved, the equipment maintenance cost is reduced, and intelligent control is achieved.

A measurement apparatus for the braking distance of a mine fall arrester, the measurement apparatus comprising a housing (1), wherein a display screen (2) is provided on the housing (1); an optical observation window (3), indicator lights (5), functional operation buttons (6), a mode switch (7), a memory card slot (8), and a data transmission interface (9) are provided on the front face of the housing (1); a cubic neodymium magnet (10) is provided on the back face of the housing (1); an optical glass column (11), a laser ranging module (13), a measurement LED fill light module (14), an imaging module (15), and an outwardly-flared metal shielding cover (16) are provided at the lower portion of the housing (1); and a central control module (17), a GPS module (18), an active ceramic GPS antenna (19), a wireless receiver module (20), a wireless transmitter module (21), a 315MHz control module (22), a 433MHz communication output module (23), a nine-axis accelerometer and gyroscope module (24), a power supply module, and a loudspeaker module (26) are provided in the housing (1). Further provided is a measurement method for the braking distance of a mine fall arrester.

A memory card is provided with various pad layouts to prevent a data signal pad from contacting a power contact in a host during insertion and removal of the memory card. The memory card can have a form factor and features that accommodate a relatively-large memory with relatively-high performance and accompanying thermal conditions. An efficient card lock mechanism is also provided.

The invention relates to the technical field of solid state disks, in particular to a bonding pad assembly, a circuit board, a memory card, a card seat and a starting judgment device. The bonding pad assembly is distributed on a substrate of the memory card; the bonding pad assembly comprises a plurality of rows of bonding pads; the plurality of rows of bonding pads comprise a first row of bonding pads; the first row of bonding pads comprise a first grounding bonding pad; the width of the first grounding bonding pad is greater than that of any bonding pad in the first row of bonding pads; the length of the first grounding bonding pad is greater than or equal to the length of any bonding pad of the first row of bonding pads; the distance from the central point of the first grounding bonding pad to a preset reference line on the substrate is smaller than the distance from the central point of any bonding pad in the first row of bonding pads to the reference line; wherein the linear direction parallel to the reference line is the width direction of each component of the bonding pad component. The bonding pad assembly is small in size and can support hot plug.

The invention provides a power management method for an ultra-high-speed SD (Secure Digital) memory card and a design circuit of the ultra-high-speed SD memory card, and the output voltage of an LDO (Low Dropout Regulator) is determined by changing the ratio of divider resistors on a feedback pin based on the fact that the voltage of the feedback pin of the LDO is a constant value. In the process that a chip integrated with an SD controller serves as a host to initialize the SD card, after the host confirms that the SD card is an ultra-high-speed card supporting 1.8 V, a gate end of an NMOS (N-channel metal oxide semiconductor) is controlled by outputting a control signal, a divider resistor on a feedback pin of an LDO (low dropout regulator) is controlled to be connected with other resistors in parallel according to the switching characteristic of the NMOS, and the two resistors are connected in parallel, so that the SD card is initialized. According to the principle that the parallel resistance value is smaller than the value of any one resistor, the output voltage of the LDO is changed by changing the ratio of the divider resistors on the feedback pin of the LDO, and the power supply of the SD memory card supporting the UHS-I is switched from 3.3 V to 1.8 V. The output of the LDO is changed from 3.3 V to 1.8 V, and only the high and low levels of one GPIO need to be controlled in the switching process. The method is easy to implement and low in cost, and the problems of level mismatching and reverse leakage of LDO output from high voltage to low voltage between power supplies do not exist.

The utility model discloses a three-dimensional panoramic camera for underground mine goaf detection, which relates to the field of goaf detection and comprises a traction device, a measuring device and an auxiliary device. The traction device is composed of a hollow nylon rope, an elastic rope and a fixing rope, the elastic rope is sleeved with the hollow nylon rope, and the elastic rope can slide at will; the auxiliary device is composed of a protective cover, an operation panel, an operation button, a lighting lamp, a memory card slot, a storage battery and a protective shell. The storage battery is provided with a battery bracket and a charging wire; the hollow nylon rope is fixed above the protective cover through four fixing ropes; the elastic rope penetrates through the protective cover and is fixed to the protective shell through four fixing ropes. The measuring device is composed of a camera, a laser range finder, a connecting rod, a horizontal rotating support and a vertical rotating support. And the connecting rod is connected with the auxiliary device. According to the utility model, real-time positioning and coordinate display can be realized, illumination is integrated, and multiple functions such as convenient adjustment and observation of the full-angle rotating support and data storage are realized.

The invention discloses a memory card and a manufacturing method of the memory card. The memory card comprises a memory main body and a metal sheet. The memory main body comprises a substrate, one surface of the substrate is provided with a golden finger, and the other surface of the substrate is provided with a memory chip; a first insulator disposed on the substrate and covering the memory chip; the memory card further comprises a metal sheet, and the metal sheet is fixed on at least one side of the memory main body back to the golden finger. The metal sheet is arranged on at least one surface opposite to the golden finger, the metal sheet is high in hardness and resistant to high pressure, and the memory card with the metal sheet attached and fixed on one surface is better in three-proofing effect, waterproof, dustproof and improved in high pressure prevention effect, so that the memory card can still be normally used without being damaged under high bending pressure, on the other hand, the metal sheet is not easy to scratch, and the service life of the memory card is prolonged. Lines such as logo and propaganda pictures which are silk-printed on the surface of the metal sheet can be kept for a long time and are not easy to be scratched to influence the appearance.

The invention relates to the technical field of elevator internet of things, in particular to an elevator memory card state detection method. According to the technical scheme, a mounting path, data reading and writing of the memory card are detected in sequence, and after it is detected that the mounting path does not exist, the state of the memory card is judged by inquiring historical records and shutdown records. The elevator intelligent rescue terminal has the beneficial effects that the problem that advertisement data cannot be normally read or alarm event data cannot be normally written can be effectively avoided, and stable operation of the elevator intelligent rescue terminal is ensured; by adopting a degradation query mechanism of a historical record and a shutdown record, different states of popping, non-insertion and damage can be effectively distinguished, and misjudgment of damage is reduced, so that the manual inspection and maintenance cost is reduced.

The utility model discloses a multidirectional wireless soil pressure device, which is of a cubic structure and comprises a supporting shell, an upper cover and a control circuit board, and the upper cover and the control circuit board are connected with the supporting shell. A soil pressure sensor is mounted on the supporting shell; the control circuit board comprises a controller, a memory card slot, a sensor wiring port and a battery; the battery is used for providing a working power supply; the sensor wiring port is used for connecting the soil pressure sensor and the control circuit board; the memory card slot is used for placing a memory card; and the controller is used for acquiring a pressure electric signal acquired by the soil pressure sensor and storing the pressure electric signal in the memory card. According to the multidirectional wireless soil pressure device provided by the utility model, a data line is omitted, the influence of the data line on a test result is avoided, a memory card is used for recording data, the placement of the soil pressure device is simplified, the efficiency of the arrangement and measurement process of the soil pressure device is improved, and the portability is improved.

The present invention addresses the problem of providing an imaging device, a method, a program product, and a computer-readable medium that enable a simulated imaging operation in a state in which a film is pulled out in a film camera to be experienced. The imaging device (10) has a control unit (31) and is capable of executing a film camera mode. A control unit (31) acquires first information relating to insertion and extraction of a memory card (42) that records imaging data of an imaging device (10). The control unit (31) restricts a film camera mode related to the function of the imaging device on the basis of the first information.

The invention relates to the field of wobble plate machines, and discloses an adsorption feeding and placing device for memory card detection, which comprises a body, and is characterized in that a vibration plate is arranged at the lower end of the body, a flow guide assembly is arranged in the vibration plate, the flow guide assembly is used for controlling on-off of an air hole I in the vibration plate, an air knife is arranged at the upper end of the vibration plate, and the air knife is connected with the vibration plate. According to the adsorption feeding and placing device for memory card detection, through cooperation of the flow guide assembly and the recognition system, selective adsorption and fixation of qualified memory cards are achieved, meanwhile, unqualified products are physically isolated through an air knife, and the sorting vibration frequency is greatly reduced. Air film auxiliary conveying enables the cards to move to the optimal grabbing position without damage, and the stroke of the suction head is shortened. The system has an intelligent decision-making capability, and can adaptively adjust a sorting strategy according to the number of qualified products, so that the accuracy is ensured, and meanwhile, the overall operation efficiency and continuity are remarkably improved.

1. Name of the Design Product: Storage Box (CN005). 2. Use of the Design Product: For storing camera batteries and memory cards. 3. Design Key Points of the Design Product: Lies in the shape. 4. Picture or Photo that Best Illustrates the Design Key Points: 3D View 1.

This invention discloses a method and system for detecting false capacity expansion in memory cards, relating to the field of memory card detection. The method includes: acquiring the nominal capacity information of the memory card under test, and dividing the logical address into multiple test address blocks based on this capacity; performing distributed small data write operations in each test address block, recording the write latency; reading the data and comparing the consistency results, generating a latency behavior curve with the logical address as the horizontal axis and the write latency as the vertical axis, and marking the readback consistency status on the curve; identifying local fluctuation abnormal regions in the curve, and if such regions overlap with readback consistency failure regions, prioritizing their intersection as false capacity expansion regions. This invention effectively solves the problem of falsely advertised memory card capacity without requiring a full disk write.

The utility model relates to the technical field of vehicle-mounted recorders, and discloses a vehicle-mounted recorder memory card holder which comprises a recorder body, and limiting grooves are formed in the front side and the rear side of the top end of the recorder body. By arranging the moving block, the check block, the pushing block and the first springs, due to the design of the check block, when the outer surface of the check block makes contact with the outer surface of the memory card, the memory card can be blocked, the memory card compresses the two first springs through the pushing block at the moment, and due to the limiting effect of the round rod, the memory card can be prevented from falling off. When a memory card is pushed to move, a moving block can only drive a check block to move left and right, when the moving block drives the check block to move rightwards, the check block relieves the blocking effect on the memory card in the movement process, two first springs relieve the compressed state and then drive a pushing block to move, and due to the limiting effect of a deep groove, the memory card can be pushed to move. And at the moment, the top end of the pushing block drives the memory card to move upwards, so that the memory card can be automatically popped out of the card seat.

The invention relates to the technical field of man-machine interaction, and discloses a special group-oriented visual guidance type interactive interface customization design method, which comprises the following operation steps of S1, multi-modal perception data acquisition: acquiring multi-dimensional physiological and behavior data of a user through gamification tasks (such as finding different, memory cards and color matching); s2, constructing a dynamic user capability model, and integrating perception data and an interaction behavior baseline (such as a task completion path, time consumption and an error rate); according to the visual guidance type interactive interface customization design method oriented to the special group, through multi-mode perception data collection (such as physiological and behavior data collection through a gamification task) and dynamic user ability model construction, 'obstacle type-use scene-ability short board 'of the special group is accurately described, a digital user ability file is formed, and the user ability file is displayed in a user interface. The problems of fuzzy user portraits and insufficient pertinence in existing design are solved, and interface customization has clear data support.

An apparatus for DIMM cooling includes an inflatable cold plate configured for placement in a slot between two memory cards connected to a motherboard of a computing device. The inflatable cold plate expands to contact the two memory cards in response to pressure from a cooling fluid and the inflatable cold plate is configured to transfer heat from the two memory cards to the cooling fluid. The inflatable cold plate is in fluid communication with a fluid pump configured to pump the cooling fluid through the inflatable cold plate at a sufficient pressure to pressurize the inflatable cold plate against the two memory cards and to circulate the cooling fluid through the inflatable cold plate to transfer heat from the inflatable cold plate.

The utility model discloses memory card test equipment, which comprises an operation table and a mounting frame positioned on the operation table, the device further comprises a loading assembly, a testing assembly and a driving assembly. Comprising a first bearing disc and a second bearing disc which are slidably connected with an operation table. The first bearing disc and the second bearing disc are each provided with a plurality of card readers, and the upper ends of the card readers are each provided with a limiting groove. The outer side of the card reader is provided with a card slot and a data interface. According to the utility model, the power connection test of a plurality of memory cards can be carried out at the same time, the platform used for the power connection test is the card reader, the memory cards are taken down and then inserted into the corresponding card slots, and the data connectors are connected, so that the performance can be tested and read, and the practicability is strong; and after the test is finished, the two bearing discs can be directly rotated out, the single-time detection quantity is large and comprehensive, and the detection efficiency is greatly improved.

This product is a memory card reader / writer that can be connected to electronic devices such as computers and can read and write data from and to multiple types of memory cards.

The utility model discloses a double-end screen display card reader, comprising a card reader housing, two ends of the card reader housing are respectively provided with a first interface and a second interface, the top surface of the card reader housing is provided with a TFT-LCD screen, the card reader housing is internally provided with a circuit board, and the circuit board is provided with a first interface and a second interface. The circuit board is provided with an MCU chip and a memory card in which animation image data is pre-stored, and the first interface, the second interface, the TFT-LCD screen and the memory card are electrically connected with the MCU chip respectively. The system integrates the functions of dynamic information display (advertising), dual-interface compatibility and data transmission, is suitable for scenes of enterprise propaganda, product demonstration and the like, and effectively solves the problems of single function and burn-in risk.

The present application relates to a pipe string vibration test tool and a pipe string vibration test system, which belongs to the field of pipe string vibration measurement technology. The pipe string vibration test tool includes a test device, a fixing part and a suspension part; the test device, the fixing part and the suspension part are all made of high temperature resistant and high pressure bearing materials, the test device is located in the fixing part, the suspension part is located above the test device and the fixing part, the test device, the fixing part and the suspension part are fixed to each other, and the fixing part and the test tool seat near the bottom of the well of the oil pipe to be tested are detachable and installed; the test device includes a shell, a battery, a conductive rod, a circuit board, a vibration sensor and a memory card, the battery, the conductive rod, the circuit board, the vibration sensor and the memory card are all located in the shell; the battery is electrically connected to the circuit board through the conductive rod; the vibration sensor and the memory card are both located on the surface of the circuit board. The present application can obtain the vibration condition of the oil pipe, timely understand the status of the oil pipe, effectively prevent the occurrence of accidents, and improve the safety of natural gas storage.

1. The name of the design product: card bag. 2. The use of the design product: for placing cards and storing small components such as memory cards. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: design 1 perspective view 1. 5. Design 1 is designated as the basic design.