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268 results about "Smart key" patented technology
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A smart key is an electronic access and authorization system that is available either as standard equipment or as an option in several car models. It was first developed by Siemens in 1995 and introduced by Mercedes-Benz under the name "Key-less Go" in 1998 on the W220 S-Class, after the design patent was filed by Daimler-Benz on May 17, 1997.
Networking intelligent key dynamic key management system supporting multi-device binding
PendingCN120639295AKey distribution for secure communicationPublic key for secure communicationShardAttack
The invention discloses a networking intelligent key dynamic key management system supporting multi-device binding, particularly relates to the technical field of Internet of Things security, and is used for solving the problem that a cryptographic attack path is exposed due to key residue of an existing dynamic key management system. According to the system, an instruction analysis module receives an equipment unbinding instruction and extracts an equipment identifier; the residual positioning module marks residual nodes based on the identification deep search key tree; the fragment confusion module divides the key fragments into length non-geometric progression fragments and generates confusion fragments through elliptic curve encryption; the pollution evaluation module calculates a mutual information value of the confusion fragments and a parent key, and determines a hierarchical pollution coefficient in combination with a key entropy attenuation curve; the path decision module segments or recombines a key path according to a pollution coefficient threshold; and the key updating module constructs a new key tree, distributes updated sub-keys to the binding equipment, clears key residual relevance and blocks generation of a cryptographic attack path.
Owner:LIAONING ZHIWEI ELECTRONIC TECHNOLOGY CO LTD
Intelligent key starting method and device, computer equipment and storage medium
PendingCN120599726AIndividual entry/exit registersSecuring communicationSoftware engineeringOperating system
The invention relates to an intelligent key starting method and device, computer equipment and a storage medium, and the method comprises the steps: receiving an execution instruction, enabling a main control chip to be powered on, and running a BootLoader program; on the basis of the BootLoader program, a running system is subjected to multiple times of verification; and if the multiple times of verification are passed, responding to the execution instruction. According to the method, the operation system is verified for multiple times based on the BootLoader program when the intelligent key is started, the situation that the operation system of the intelligent key is illegally tampered can be found in time, operation of the tampered system is prevented, and after the intelligent key passes multiple times of verification, the intelligent key enters the working mode to execute the corresponding function, so that the safety of the intelligent key is improved. And the safety of using the intelligent key by the user is improved.
Owner:SHENZHEN LINGSHIDA TECH CO LTD
Vehicle mounted safe
This invention is embodied in a vehicle mounted safe that also can be used as a license plate frame. This invention provides a safe and hidden method to hide car key and small valuables outside the cabin of the vehicle. This is particularly advantageous on an outdoor adventure where it is not desirable to carry car keys (surfing, hiking, running, snowboarding, car-rental, car-sharing, etc.) or in a. The invention (a) stores keys and valuables, (2) makes it easier to swap out license plates, and (3), prevents theft of the license plate—all without the need for any tools or screws. The metal design can block the RFID signals from a smart key.
Owner:LICENSE PLATE SAFE LLC
Smart key battery power management and sensing
A vehicle control system to manage keyless entry functionality and communication of a vehicle includes a wireless control module (WCM) configured to be disposed within the vehicle and control one or more keyless entry functions, and a vehicle access device (VAD) to provide keyless entry functionality to a user. The VAD includes a battery powering a wireless communication device (WCD) for communicating with the WCM. The VAD includes a battery saving function configured to selectively deactivate the WCD to preserve battery power when no motion of the VAD is detected for a predetermined period of time. A controller having one or more processors is programmed to detect a presence of the VAD within a predetermined range of the vehicle, and selectively send a signal to the VAD to disable the battery saving function when the VAD is within the predetermined range of the vehicle.
Owner:FCA US LLC
Multi-node vehicle type Bluetooth key connection method, device and equipment and vehicle
The embodiment of the invention provides a multi-node vehicle type Bluetooth key connection method, device and equipment and a vehicle, and relates to the technical field of automobile intelligent keys. The method comprises the steps of judging whether target pairing information which is stored in an application program and corresponds to a target vehicle is a null value or not under the condition that a received broadcast signal of the target vehicle is a multi-node type; if the target pairing information is a null value, querying whether a historical pairing record with the target vehicle exists in a target operating system; and if the historical pairing record exists, deleting the historical pairing record, and sending a first pairing request to the target vehicle through the application program. Therefore, by inquiring the target pairing information and the historical pairing record, the residual invalid pairing record in the system can be cleared when the target pairing information is lost, so that the pairing process can be normally triggered, the stability and the success rate of Bluetooth key connection are greatly improved, and the user experience is improved.
Owner:ZHEJIANG GEELY HLDG GRP CO LTD +1
Low-cost and low-delay intelligent door lock device based on ultra-wideband transceiver
The invention relates to the technical field of intelligent door locks, and particularly discloses a low-cost and low-delay intelligent door lock device based on an ultra-wideband transceiver, which comprises the ultra-wideband transceiver connected with two antennas facing the inside and the outside of a door respectively and used for distinguishing whether a paired intelligent key is inside or outside the door, the two antennas are respectively defined as an inner antenna and an outer antenna; the communication module is provided with a Bluetooth transceiver and an ultra-wideband transceiver at the same time, an additional antenna is used for Bluetooth communication, and the inner antenna and the outer antenna are used for ultra-wideband communication; the ultra-wideband transceiver is in a low-power-consumption sleep mode when no user approaches, and is awakened after being in communication handshake with a key through Bluetooth when a user appears or approaches. The double-antenna switching is realized in the same data frame, so that the delay caused by switching different antennas by using a plurality of data frames is avoided, the requirement that the delay from the time when a user reaches an effective range to the time when the unlocking is completed is less than 500ms can be met, and the non-sensitive experience of the user is improved.
Owner:NANCHANG OUSI MICROELECTRONICS CO LTD
Electric power safety lock control method, system, equipment and medium
PendingCN120977037ACircuit arrangementsIndividual entry/exit registersControl engineeringElectric power equipment
The invention discloses an electric power safety lock control method, system, device and medium, a control center identifies work ticket data from a work ticket and sends the work ticket data to a key management terminal, and the work ticket data comprises a first identity label of a target passive lock to be unlocked; the key management terminal sends an unlocking key of the target passive lock to the intelligent key, when an operator performs unlocking operation on the target passive lock by using the intelligent key, the intelligent key transmits electric energy required for unlocking to the target passive lock and sends the unlocking key to the target passive lock, the target passive lock verifies the unlocking key, and the target passive lock performs unlocking operation on the target passive lock. When verification is passed, unlocking is carried out, the unlocking operation result of the target passive lock is fed back to the key management terminal through the intelligent key, the key management terminal uploads the unlocking operation result to the control center, the situation that an operator opens a safety lock by mistake and carries out misoperation, and consequently operation of power equipment is interrupted is avoided, the state of the lock is monitored in real time, and the safety of the power equipment is improved. And the safety performance is improved.
Owner:ZHONGSHAN XINTONG COMM CO LTD
Quality inspection lock management method
PendingCN121214572ARegistering/indicating time of eventsDigital data authenticationManagement unitUnique identifier
The invention relates to the technical field of asset management, and discloses a quality inspection lock management method, which comprises the following steps of: automatically recording receiving and returning events of an intelligent key through an intelligent key fixation management unit; performing authority verification on the intelligent lock by taking the intelligent key as a certificate with a unique identifier; an opening / closing operation event is recorded through the intelligent lock, an abnormal state is monitored through the integrated sensor module, and early warning information is reported; various event information from the devices is received and integrated through the central management platform, a lockset event ledger is automatically generated, and a traceable complete event chain is constructed. The invention further comprises an intelligent sample delivery linkage system which is used for recording a sample delivery event and reporting the sample delivery event to the platform. According to the invention, digitization, automation and whole-course traceability of the quality inspection lock management process are realized, the data accuracy, the management efficiency and the safety are remarkably improved, and a responsibility tracing mechanism is strengthened.
Owner:YANGCHUN NEW STEEL CO LTD
A comprehensive intelligent anti-error system and its anti-error method
The present invention relates to the technical field of power safety, and particularly relates to a comprehensive intelligent anti-misoperation system and an anti-misoperation method thereof. For the anti-misoperation module, relevant information of the power system is comprehensively displayed on the system platform, and a perfect anti-misoperation logic is set for the operator to operate; information of the substation gate and the equipment area gate can be entered into the intelligent access control module; the intelligent lock control module is used for the safety control of equipment gates such as access doors, secondary screen cabinet doors, terminal boxes, and mechanism boxes. The intelligent lock control module mainly consists of intelligent locks and intelligent keys; for the video module, all the information of the substation is completely uploaded to the system platform, and artificial intelligence algorithms are used for the associated information, and the algorithm results are used as the basis for the auxiliary logic discrimination of the anti-misoperation module; for the intelligent wearable module, all intelligent wearable devices are controlled, and the physical information of the staff in the area where they are located is displayed in real time. The present invention effectively integrates anti-misoperation, access control, lock control, video, and intelligent wearable devices through Internet of Things technology, avoids information islands, and makes the switching operation more intelligent, simpler, and safer.
Owner:JIANGSU SHENGTAI POWER SYST CO LTD +1
Intelligent key cabinet authority management method and device, electronic equipment and storage medium
PendingCN120997932AApparatus for meter-controlled dispensingIndividual entry/exit registersTicketSoftware engineering
The invention provides an intelligent key cabinet authority management method and device, electronic equipment and a storage medium, and the method comprises the steps: obtaining work ticket or operation ticket information which is from an electronic two-ticket system and comprises a worker in charge, a worker member and a corresponding key number, and dynamically generating key access authority configuration according to the information; the identity of the target user can be received and verified, whether the current time is within the permission configuration range or not can be judged, and an opening instruction is generated to open the corresponding key storage device after verification is passed. The problems that in the prior art, due to the fact that key taking permission is not associated with work ticket or operation ticket information of an electronic two-ticket system, permission configuration cannot be dynamically adjusted, compliance verification of user identity and taking time is lacked, key taking is disordered, the safety risk is high, and power operation specifications are not met can be solved.
Owner:NEW ENERGY BRANCH OF NORTH UNITED POWER CO LTD
Rapid positioning method of intelligent key
The invention provides a rapid positioning method for an intelligent key, and belongs to the technical field of automobile intelligent keys, and the method comprises the steps: S1, employing an internal measurement mode of an intelligent key end to measure the magnetic field intensity, and obtaining a group of internal reference values of the magnetic field intensity for environment error compensation; s2, using an intelligent key to measure the magnetic field intensity of the vehicle interior boundary and the magnetic field intensity of the vehicle exterior boundary, and setting the magnetic field intensity of the vehicle interior boundary and the magnetic field intensity of the vehicle exterior boundary as a vehicle interior effective detection area boundary threshold value and a vehicle exterior effective detection area boundary threshold value respectively; and S3, performing error compensation on the magnetic field intensity measured by the intelligent key to obtain a measured value A and a measured value B, and comparing and judging the measured value A, the measured value B, the boundary threshold of the effective detection area inside the vehicle and the boundary threshold of the effective detection area outside the vehicle to obtain a positioning result. According to the invention, the occupied MCU resource is less, the actual demand can be met, and the development task can be quickly completed in the switching of the new vehicle type.
Owner:DONGFENG MOTOR GRP
Vehicle smart key systems and methods
Methods, systems, and apparatus for a vehicle preconditioning system. The vehicle preconditioning system includes a vehicle and an associated wireless key for the vehicle. The wireless key is configured to measure biometric data (e.g., heart rate, temperature, and the like) of a user of the wireless key to determine a physiological state of the user. The wireless key can transmit a signal including the biometric data of the user to the vehicle. The vehicle can receive the signal and precondition the vehicle based upon the signal. Preconditioning can include adjusting climate control settings, lighting settings, and / or audio settings, among other settings. The wireless key can transmit location data of the wireless key, which can be used to precondition the vehicle (e.g., to detect the wireless key is approaching or to determine a current activity of the user).
Owner:TOYOTA MOTOR ENG & MFG NORTH AMERICA INC +1
Controlling access of a vehicle based on local clock timings and a digital key interface
ActiveUS20250263044A1Key distribution for secure communicationAnti-theft devicesComputer networkReal-time clock
Various systems and methods are presented regarding controlling access to a vehicle. Access of the vehicle, by a second device, can be controlled by a first device utilizing authentication keys, access duration, and / or generation of access confirmations and access revocations. Respective timing of operations can be based on one or more timings generated by a real-time clock located on the vehicle. Further, in the event of an access confirmation not being received from the first device at a defined time, access of the second vehicle can be revoked. Communications between the respective devices can utilize short-range wireless communications. Access to the vehicle can be via controlling a digital / electronic interface, which can be further connected to a smart key configured to control operation of a vehicle door, engine / motor, and suchlike. The first device and the second device can be portable / mobile devices (e.g., one or more cellphones).
Owner:VOLVO CAR CORP
Storage cabinet for important articles
ActiveCN223897922UCo-operative working arrangementsApparatus for meter-controlled dispensingKey HolderEmbedded system
The utility model provides an important article storage cabinet which comprises at least one first containing bin, each first containing bin comprises a bin body, a bin door and an intelligent key chain, each intelligent key chain comprises a key chain and a key chain storage unit, each key chain is provided with a first through hole and a containing part embedded with an IC card, and the first through holes are communicated with the containing parts. The key chain storage unit comprises a key chain socket and an antenna control panel, the key chain socket comprises a panel with a jack and a cavity communicated with the jack, and a clamping hook is arranged in the cavity and can be movably clamped with the first through hole to realize locking and releasing. A card reading module and an antenna are integrated on the antenna control panel, and the antenna control panel is in wireless communication with an IC card of the key ring through the antenna to read the serial number of the IC card for identification and management. The first containing bin serves as an independent module so that the important article storage cabinet can be conveniently combined according to requirements, and flexible function expansion, storage capacity increase or layout adjustment are achieved. According to the important article storage cabinet, the safety and convenience of key management are effectively improved.
Owner:SHANGHAI GOOAO ELECTRONIC TECHNOLOGY CORP
Intelligent key cabinet management method, device and equipment and storage medium
InactiveCN120723785ADatabase updatingDatabase management systemsInformation processingUser Privilege
The invention relates to the technical field of information processing, in particular to an intelligent key cabinet management method, device and equipment and a storage medium. Lock position and vehicle associated information is stored in a key management database, and a key control model is constructed in combination with the key management database and a user permission mapping framework; the key control model is used for matching the user operation authority corresponding to the user identity authentication result, the key management difficulty is reduced, the key operation request is received in real time based on the user operation authority, the alcohol detection is triggered, the risk of drunk driving of the user is reduced, and the safety is improved; if yes, a dynamic taking and returning voucher is generated according to the key operation request, key state information in a key management database is updated, the authenticity of key taking and returning records is improved, the key loss risk is reduced, and the dynamic taking and returning voucher is sent to the key cabinet terminal so that the key cabinet terminal can control a target lock position to execute lock opening and closing operation based on the dynamic taking and returning voucher. The key taking and returning efficiency is improved.
Owner:CHINA SOUTHERN POWER GRID NEW ENERGY DESIGN RESEARCH INSTITUTE (GUANGDONG) CO LTD
Knob, vehicle, and system and method for controlling vehicle
The present invention relates to a knob, a vehicle, and a system and method for controlling a vehicle. The knob comprises an attachment part, an operating part, and a controller; a contact panel is provided on the bottom surface of the attachment part, and a magnet is installed on the inner surface of the contact panel, and the magnet is configured to be attached to a magnetic material part installed inside the display of the vehicle by magnetic force; the operating part is connected to the attachment part and configured to be rotatable and pressed relative to the attachment part, and a touch display panel is provided on the upper surface of the operating part; the controller may be configured to switch to one of a multi-function knob mode, a remote control mode, and a smart key mode based on a knob mode switching signal received from the vehicle, and when switched to a multi-function knob mode, display a user interface corresponding to the control function information on the touch display panel based on the control function information received from the vehicle, and send an operation signal for the control function to the vehicle when the operating part is rotated or pressed, or when the display panel is touched.
Owner:HYUNDAI MOTOR CO LTD +1
Anti-falling type automobile intelligent key shell
Owner:SHANGHAI CHUANHANG GENERAL AUTO PARTS CO LTD
Automobile intelligent key
1. Name of the product in this design: Smart Car Key. 2. Application of this design: This product is used for opening and closing car doors, remote start, vehicle alarm, emergency key, etc. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model.
Owner:HYUNDAI MOTOR CO LTD +1
Smart Button Card Reader (PE-R20 / KM)
1. The name of this design product: Smart Key Card Reader (PE‑R20 / KM). 2. Purpose of this design product: used for reading and writing data storage cards and inputting data. 3. The key design point of this design product lies in the combination of shape and pattern. 4. The picture or photo that best illustrates the design points: three-dimensional picture.
Owner:SHENZHEN PEAK ELECTRONICS
A vehicle canopy control method and system
The application provides a vehicle canopy control method and system, and belongs to the technical field of vehicles. The embodiment of the application can respond to a canopy control request triggered by a user, trigger detection of a smart key, and send a canopy control instruction to a canopy controller in the case that the smart key is detected, so that the canopy controller acquires state information of the vehicle in response to the canopy control instruction, and controls the canopy to perform an action corresponding to the canopy control instruction in the case that the state information meets a canopy control condition. The embodiment of the application can realize automatic control of the canopy, so that the user can quickly control the start and stop of the canopy according to the use demand of the canopy, without manual operation, thereby effectively improving the use experience of the user.
Owner:GREAT WALL MOTOR CO LTD
A system and method for welcome control of a unified smart key and a Bluetooth key
ActiveCN116959144BParticular environment based servicesIn-vehicle communicationControl systemEmbedded system
The application discloses a welcome control system and method applied to a unified intelligent key and a Bluetooth key, which comprises a TBOX module, a Bluetooth key, a keyless entry module, an intelligent key and a vehicle body control module. The TBOX module is used for interconnecting with the Bluetooth key and positioning the Bluetooth key, is connected with the vehicle body control module through CAN, and realizes control on the vehicle. The Bluetooth key is interconnected with the vehicle by pairing with the Bluetooth module in the TBOX and establishing a connection with the vehicle. The keyless entry module is used for positioning the intelligent key, unified management of the intelligent key and logical judgment of the welcome function. The intelligent key is a portable device and is one of the legal authorized devices for entering the vehicle, and is used for realizing positioning of the intelligent key in cooperation with the keyless entry module. The vehicle body control module is used for executing the unlocking and locking actions of the whole vehicle and the opening and closing actions of the welcome light, and simultaneously detecting and feeding back the lock state of the whole vehicle and the door state light information. The application can improve the accuracy of the welcome function and the safety of the automobile.
Owner:ANHUI NORMAL UNIV
Information processing device, server, information processing method, and program
ActiveJP7807844B1Telemetry/telecontrol selection arrangementsAnti-theft devicesInformation processingTerminal equipment
An information processing device is provided that enables a general-purpose terminal device to be used as a smart key. [Solution] An information processing device 1 that performs processing in an automobile comprises a terminal receiving unit 11 that receives radio waves transmitted from a terminal device, an acceptance unit 12 that accepts automobile-related operations from the user, an authentication unit 13 that performs authentication using the authentication radio waves transmitted from the terminal device, a processing unit 15 that, when an operation is accepted, determines that it is legitimate based on the authentication of the received authentication radio waves and if the reception strength of the authentication radio waves has a predetermined relationship with a threshold value corresponding to the accepted operation, and a setting unit 16 that sets the threshold value using the reception strength of a reference radio wave transmitted from a terminal device present in a reference area outside the automobile and received by the terminal receiving unit 11.
Owner:SINUMY株式会社
Communication mechanism, control method and control system of intelligent cabinet electric control lock
The invention discloses a communication mechanism, a control method and a control system for an electric control lock of an intelligent cabinet. The core process is as follows: for first unlocking, a controller is used for swiping a card, binding an intelligent key, selecting the electric control lock and synchronizing information to the controller and a background; and a double-unlocking mode of a controller end and an electric control lock end is supported. The system comprises an emptying mode and a non-emptying mode, in the emptying mode, the key is unbound after the controller end unlocks, and binding is maintained in the non-emptying mode; the background system can issue a mode and system setting instruction, during the setting period, query is suspended, the electric control lock end cannot swipe a card, and the electric control lock end does not trigger unbinding when being unlocked. The control system comprises a controller with a first key identification chip, a background system, a lock control board, a unique address electric control lock with a second key identification chip, an intelligent key and a power supply. The double-unlocking mode is adaptive to management and convenient to operate, the mode switching is flexible, the multi-scene requirements of express delivery cabinets, tool cabinets and the like can be met, the binding and unbinding logic is clear, and the operation is convenient.
Owner:NINGBO WANGTONG LOCKS
System and the like
To provide a system and the like which can reduce risks of theft or the like by relay attack in a vehicle or the like which already mounts a smart entry system or the like.SOLUTION: A vehicle system which is provided with a function to perform smart operation to be at least operation of either unlock or engine start of a vehicle on the basis of a response signal from a smart key with respect to a request signal transmitted to the smart key from the vehicle, a system is retrofitted. The system is provided with at least either a function to prohibit the smart operation in the vehicle system or a function to notify when a part of the smart operation is performed.SELECTED DRAWING: Figure 1
Owner:YUPITERU CORP
Smart Keychain (TK57)
1. Name of the Design Product: Smart Keychain (TK57). 2. Use of the Design Product: This design product is used to build in a variety of radio frequency circuits and antennas for various applications of radio frequency identification. 3. Design Key Points of the Design Product: Lies in the overall shape. 4. Picture or Photo that Best Illustrates the Design Key Points: Perspective view.
Owner:YUEQING HAOKA TECHNOLOGY CO LTD
Intelligent key positioning method, electronic device and readable storage medium
The application provides a smart key positioning method, an electronic device and a readable storage medium. The smart key positioning method comprises the following steps: setting a field strength threshold of a smart key at different horizontal angles relative to a target antenna; calculating an actual horizontal angle of the smart key relative to the target antenna through field strength data of the target antenna and an auxiliary positioning antenna; comparing real-time field strength data of the target antenna with the field strength threshold at the actual horizontal angle to determine whether a function is triggered, so that the vehicle can trigger the same function at a specified distance when the smart key is at different horizontal angles relative to the target antenna. In this way, high-precision positioning of the smart key can be realized, and the requirement of triggering a function in a semicircle centered on the target antenna can be better met.
Owner:UNITED AUTOMOTIVE ELECTRONICS SYST
Intelligent key safe deposit box
The utility model discloses an intelligent key safe deposit box which comprises a key safe deposit box assembly, and the key safe deposit box assembly comprises a key safe deposit box body and a switch control panel arranged on the key safe deposit box body. Wherein a microprocessor and a storage module are arranged in the key safe deposit box assembly; the microprocessor is used for processing password input, checking and recording access records; the storage module is used for storing user passwords and key taking records; the utility model discloses an intelligent key electromagnetic attraction lock assembly. Through mutual cooperation of the key safe deposit box assembly, the microprocessor, the storage module and the intelligent key electromagnetic attraction lock assembly, efficient and safe storage and taking management of keys are achieved in the using process, the password protection function is achieved, taking records of each key can be recorded in detail, it is guaranteed that the records are not disordered, and the safety of a user is guaranteed. And the management is relatively efficient.
Owner:GUIZHOU YIZHI INTELLIGENT TECHNOLOGY DEVELOPMENT CO LTD
An automobile automatic return-to-center control method and system, a storage medium, and an automobile
The application provides a kind of automobile automatic return defense control method, system, storage medium and car, it is related to automobile control technical field, the method comprises: when the car is in the state of defense, receive the unlock instruction and position information of intelligent key, according to the position information determine the distance value between the intelligent key and car;Judge the distance value between the intelligent key and car whether in the preset diameter defense range;If yes, control the car door to unlock to enter the preset defense state, and enter a preset time period countdown;In the timing period, if the distance value between the intelligent key and car exceeds the defense range, control the car door to lock to re-enter the defense state.The application limits the condition of unlocking the car by the intelligent key, aims to solve the technical problem that the intelligent key is close to the car and directly unlocked in the prior art, increases the risk of stolen property in the car.
Owner:JIANGLING MOTORS
Automobile intelligent key positioning method, device and system and storage medium
PendingCN121553065AParticular environment based servicesAnti-theft devicesConfidence regionFilter algorithm
The invention discloses an automobile intelligent key positioning method, device and system and a storage medium, a built-in sensor of an intelligent key receives a field intensity signal emitted by a body control module BCM through a low-frequency antenna, a set membership filtering algorithm is adopted to carry out optimization processing on sensor data, and then an ellipsoid confidence region containing a real field intensity value is constructed; therefore, the robustness of key position judgment is obviously improved. By the adoption of the technical scheme, the problem that in the prior art, key positioning based on Bluetooth signal strength or a traditional filtering algorithm is prone to being affected by signal jitter and instantaneous interference, and consequently judgment inside or outside a vehicle is inaccurate is solved.
Owner:GUANGDONG UNIV OF TECH
Smart key fob (inductive language)
1. Name of the designed product: smart key chain (induction language). 2. Use of the designed product: the designed product is used as a key chain. 3. Design points of the designed product: in shape. 4. Picture or photo that best indicates the design points: perspective view.
Owner:SHENZHEN ESYS ELECTRONICS CO LTD