36 results about "Bluetooth" patented technology

The invention discloses a one-card control system and a one-card control method of a mobile phone Bluetooth swiping card. The control system comprises a one-card control center, an elevator management module, a mobile phone Bluetooth card reader, an input and output module; the elevator management module is in communication connection with the mobile phone Bluetooth card reader; a card number transmitted from the mobile phone Bluetooth card reader is processed in real time to judge whether the received card number is effective, and the input and output module carries out corresponding output according to permission control registered by the card number, or floor permission information stored on the mobile phone card of a user is directly read, and the input and output module carries out corresponding output according to the control of the permission information. The third-party linkage communication interface of the elevator management module or the one-card control center is respectively connected with an intercommunication access control system and a parking lot management system through TCP/IP (Transmission Control Protocol/Internet Protocol) for linkage so as to realize seamless integration among systems. A mobile phone Bluetooth function is used for replacing a control method for starting an elevator by using a traditional card, so that the problem that the control for the elevator is not flexible through passive RFID (Radio Frequency Identification) and active RFID originally is solved; meanwhile, the third-party linkage communication interface or the one-card control center achieves linkage with intercommunication access control, parking lots or other third parties to realize integrated application of multiple systems, so that the degree of automation is further improved.

The invention discloses a positioning method and a positioning device based on Bluetooth. The method comprises the following steps of: transmitting a power setting instruction to target Bluetooth equipment, wherein the power corresponding to the instruction reduces gradually; obtaining a power threshold value when the target Bluetooth equipment is out of connection; and matching a preset communication distance mapping table according to the power threshold value, if matching, taking the corresponding distance value as the communication distance corresponding to the target Bluetooth equipment. By obtaining the communication distance from the target Bluetooth equipment, the identification error range of the position of the Bluetooth equipment is greatly reduced and the positioning precision is effectively improved.

The invention discloses a house-renting management system capable of opening locks based on Bluetooth or two-dimensional codes and a method thereof and belongs to an intelligent house management system. The house-renting management system comprises a network server, an intelligent terminal and an intelligent lock body, wherein a database is arranged in the network server; the database at least comprises a lock body ID list, a user ID list and authorization relations between all lock body IDs and user IDs; the intelligent terminal is accessed to the network server via network; a lock cylinder main controller is arranged in the intelligent lock body and is accessed to a receiving device and a lock cylinder mechanical structure; landlords can remotely authorize the lock body IDs in the database of the network server through the intelligent terminal; tenants obtain dynamic unlocking keys through the intelligent terminal and can open the lock bodies through the dynamic unlocking keys. Through the house-renting management system capable of opening locks based on the Bluetooth or the two-dimensional codes and the method thereof, the operation is simple and convenient; the problem that the conventional keys are easily lost can be solved; meanwhile, the locks are opened by using the dynamic unlocking keys, so that the problem that the locks are changed when the tenants are changed can be solved; the house renting cost is effectively reduced; the conflicts between the landlords and the tenants can be reduced; and the rights of the landlords can be effectively guaranteed.

This invention relates to talking toys (toys with sayings, audible messages, or sounds) and, more particularly, to toys that will be derived from motion pictures (toyetics) and have unlimited ability to talk, make sounds, play music, deliver movie catch phrases or repeat human speech in a toy characters voice or voice of user. This invention embeds Bluetooth speaker(s) inside of toys and then via a smart device; (Apple iPod Touch, iPhone, iPad, Computer) has an application (application is the storage device and can thus store or create unlimited sounds or audible messages) which is a repository for sounds, sayings, music, movie catch phrases etc. When the Bluetooth speaker is paired with the smart device—audible messages, sayings, sounds will be heard over the speaker in stereo. The toy will reproduce audible messages, sayings or sounds in response to user selection on the application.

The present invention relates to a communication terminal device, in particular to a Bluetooth terminal device with handfree function, which aims to provide a bluetooth loudspeaker that not only allows handfree communication in match with a bluetooth mobile phone, but also allows internet communication in coordination with a computer. The bluetooth loudspeaker has buttons and circuit device; the circuit device has a speaker, a microphone, a bluetooth module unit, a bluetooth antenna, an audio frequency amplifying circuit and a power system. The circuit also has a handfree chipset; the handfree chipset and the bluetooth module are in a biadirectional electric connection with each other; the audio frequency amplifying circuit and the microphone are respectively electrically connected with the handfree chipset. The speaker is connected with the audio frequency amplifying circuit; the bluetooth antenna is connected with the bluetooth module; the power system is respectively electrically connected with the handfree chipset and the bluetooth module.

The invention discloses a key verification method of a Bluetooth smart lock controller, and belongs to the field of smart locks. The key verification method comprises the steps of generating an unlocking key in an abstract form by regarding unlocking time, the time salt and the lock core ID of the lock main body of the Bluetooth smart lock as an original text; and synchronously updating the unlocking time which serves as the unlocking key original text at a lockset and the two ends of an intelligent terminal which serves as an unlocking key to form a dynamic key original text. The problem that the Bluetooth smart lock is directly decoded after a steady key ciphertext is intercepted is completely eradicated. No proclaimed or reversible ciphertext transmission related to the key exists on a Bluetooth wireless communication link, so that the attack difficulty is extremely great after the key is intercepted. Meanwhile, as a potential man-in-the-middle attacker does not master the unlocking time, the salted abstract cannot decode the unlocking time inversely, and a passive eavesdropper cannot obtain the correct unlocking time, the Bluetooth smart lock is difficult to attack.

The invention discloses a vehicle-mounted accident informing system, which comprises mobile intelligent electronic equipment and vehicle-mounted accident monitoring equipment arranged on a car, wherein the vehicle-mounted accident monitoring equipment comprises a vibration sensor, an infrared sensor, an inclination sensor, a processing module, a Bluetooth module and a GPS (Global Positioning System) module; the mobile intelligent electronic equipment comprises a processing unit, a Bluetooth unit and a remote wireless communication unit. When signals of the three sensors are greater than a preset threshold value, a phone call is made or a short massage is sent to a preset phone number through the system so as to inform the occurrence and place of an accident. By adopting the system, relevant departments or relatives and friends can be informed of the place of the accident in time, so that the death rate and disability rate in car accidents are lowered to the maximum extent, and the timelines of rescue is ensured. The invention further relates to a car accident informing method.

The embodiment of the invention provides an SIM card and a mobile terminal, and relates to the technical field of NFC communication. The SIM card comprises a safety element, an NFC module and a Bluetooth module. The Bluetooth module is electrically connected with the safety element and the NFC module to form data communication channels between each two of the safety element, the NFC module and anexternal mobile terminal. The SIM card provided by the embodiment of the invention can improve the flexibility of the NFC function application while providing an NFC function to the mobile terminal.

The invention discloses a Bluetooth BLE4.0 based infinite networking system. The system is used to form a cluster tree network; the cluster tree network comprises multiple cluster tree nodes; and each cluster tree node comprises a storage module, a sending module, a reception module, a verification module and a connection module, wherein the storage module stores the network characteristic number and information, the sending module sends and broadcasts the network characteristic number and information of the cluster tree node, the reception module receives the characteristic number and information from nodes in the same cluster tree network, the verification module verifies whether the network characteristic number received by the reception module is consistent with that of the node itself, and the cluster tree nodes of the same network characteristic number in the same cluster tree network are successively connected to form the network with the multiple nodes. The cluster tree network can support data interaction of low speed, low data bulk and low power consumption, and the method optimizes network management, simplifies the networking process and is high in networking speed.

The invention discloses a multi-antenna mobile terminal, which comprises a first machine body, a second machine body, a rotating shaft, a first elastic piece, a second elastic piece, a plurality of radio frequency modules, a first radiator and a second radiator, wherein the first and second machine bodies are connected with each other by the rotating shaft; the first elastic piece and the first radiator are arranged at the first machine body; the second elastic piece, the second radiator and the plurality of radio frequency modules are arranged at the second machine body; at least one of the first radiator, the first elastic piece, the rotating shaft, the second elastic piece, the second radiator and the plurality of radio frequency modules is electrically connected in turn; and the first and second radiators are Bluetooth antennae, wireless fidelity (WIFI) antennae or global positioning system (GPS) antennae. The multi-antenna mobile terminal adopts a way of electrically connecting the elastic pieces and the rotating shaft to ensure radio frequency current between the machine bodies, and adopts the way of connecting a plurality of radiators and the plurality of radio frequency modules to realize the function of multi-antenna and reduce an assembly space to a certain extent.

The invention provides a discovery process time delay optimization method of a bluetooth device. The discovery process time delay optimization method of the bluetooth device comprises a device query time delay optimization method and a self-adaptive random backward time delay optimization method based on a back off algorithm. After device query time delay optimization, average value time of search scanning time is just 0.48 times of former time. When querying scanning child devices are increased, the self-adaptive random backward time delay optimization method based on the back off algorithm increases random backward time delay to avoid conflict of loopback bags. The discovery process time delay optimization method of the bluetooth device can achieve optimization of optimization objectives, is simple and easy to achieve, and has good application prospect.

The invention relates to a luggage with a call reminding function. A call reminding device is arranged inside a handle or a shoulder tape, and is used for sensing call signals of a mobile phone in the luggage and achieving reminding effect through vibration; the call reminding device comprises a battery, a main board, a wire, and a vibrating motor; the battery is used for supplying power to the main board; the main board is used for sensing the call signals of the mobile phone in the luggage and enabling the vibrating motor to vibrate to perform call reminding; the wire is used for connecting the vibrating motor with each of the battery and the main board; the vibrating motor is used for receiving signals sent by the main board, and performing vibration reminding when a call is displayed in the mobile phone in the luggage; the main board is provided with a Bluetooth chip and a crystal oscillator; the Bluetooth chip is used for receiving the call signals of the mobile phone in the luggage, which are sensed by the crystal oscillator; the crystal oscillator is used for sensing the call signals of the mobile phone in the luggage, and sending the signals to the Bluetooth chip. The luggage overcomes the disadvantage that the existing luggage does not has the call reminding function, and has the advantages that the call reminding function is excellent, the appearance of the luggage is not affected, and the luggage is convenient to use.

The invention discloses an internet of things case. The internet of things case comprises a case body, a front panel is hinged at a side of the case body, a lock is arranged on the front panel, the lock comprises an outer lock housing and inner lock housing, an electronic lock cylinder is arranged between the outer lock housing and the inner lock housing; the electronic lock cylinder comprises a control module and a communication module; the communication module receives an internet of things signal and sets an inter-lock password for the control module; and a Bluetooth module is arranged on the control module; a draw arm is embedded into the outer lock housing; an upper end of the draw arm is hinged with a connecting component; the connecting component penetrates into the case; a latch capable of rotating along with the rotation of an upper end of the draw arm is arranged in the case; a lock catch for clamping with or relieving clamping from a spring bolt of the electronic lock cylinder is arranged at a lower end of the draw arm. The Bluetooth module receives a Bluetooth signal containing an unlocking password; the control module compares the unlocking password with the in-lock password to control the clamping relation of the spring bolt and the lock catch, thereby accomplishing the unlocking or locking. The internet of things case has the advantages as follows: internet of things management, multifunctional unlocking, dustproof and waterproof and anti-theft and alarm.

The invention belongs to the technical field of life services, and specifically provides a writing system for counting the consumption and usage time of pen refills, which has the function of counting the consumption and usage time of pen refills by using an intelligent writing system to perform infrared distance measurement on pen cores during the writing process The function of the system consists of an infrared distance measuring module, an LCD driver module, an LCD display module, a pen refill, a battery, a processor, a Bluetooth transmitter module, a Bluetooth receiver module, a host computer, a mobile phone, and a pen case. It solves the problem that people cannot know the amount of pen refill and writing time in time in the process of writing in daily life, and has the characteristics of practicability, convenience and accuracy.

The invention provides a novel and intelligent Bluetooth-WIFI integrated module. The novel and intelligent Bluetooth-WIFI integrated module comprises an antenna, a switch switching unit, an impedance matching circuit, a power amplification and filtering unit, a transceiver, a first AD/DA conversion circuit, a band-pass filter, a balance converter, a second AD/DA conversion circuit, a controller, a register and a data interface. An input end of the antenna is connected with an output end of the switch switching unit. The switch switching unit is connected with the impedance matching circuit and the band-pass filter. The impedance matching circuit is connected with the power amplification and filtering unit. The power amplification and filtering unit is connected with the transceiver. The transceiver is connected with the first AD/DA conversion circuit. The band-pass filter is connected with the balance converter. The balance converter is connected with the second AD/DA conversion circuit. The controller is connected with the second AD/DA conversion circuit, the first AD/DA conversion circuit, the register and the data interface.

The invention discloses a fitness robot system based on multi-sensor fusion. The fitness robot system comprises a mobile terminal and a training body, wherein the training body comprises bases and a humanoid body mounted on the bases, and a power module, a control module, a network connecting module, a Bluetooth interaction module, a sensor module, an indicating lamp module and a cloud server aremounted in the humanoid body; and the sensor module is used for collecting striking force F generated during striking of a user and transmitting the striking force F to the control module, a calorie consumption data reference table is stored in a storage in the control module, the control module carries out correction and estimation according to the numerical value of F and by reference to the calorie consumption data reference table, thus the actual calorie consumption data C of the user is obtained, the control module is in interaction connection with the mobile terminal through the networkconnecting module or the Bluetooth interaction module, the user receives the actual calorie consumption data through the mobile terminal, and both the control module and the mobile terminal are connected with the cloud server for carrying out data exchange. For the fitness robot system based on multi-sensor fusion, the body heat of the user can be consumed in the manner of striking the humanoid body of the robot, and meanwhile, the exercising enthusiasm of the user is also guaranteed.

The invention discloses a Bluetooth lock and an unlocking method thereof. The Bluetooth lock comprises a bottom shell, an upper cover and a rope, wherein a lithium battery and a PCB are arranged in the bottom shell; a speed reducing motor is arranged in the bottom shell, and a motor shaft of the speed reducing motor is connected with a worm; the worm is meshed with a first gear, and the first gearis meshed with a second gear; a shifting disc is arranged in the bottom shell, and the shifting disc is connected with the second gear; a lock pin is arranged in the bottom shell; the lock pin is matched with a sliding sleeve, and a positioning hole matched with the lock pin is formed in the sliding sleeve; one end of the rope is connected with a rope shell fixing ring, the other end of the ropeis connected with a rope shell movable pin, and a rope fixing groove is formed in the rope shell movable pin; and the lock pin is matched with the shifting disc, the shifting disc drives the lock pinto horizontally move leftwards or rightwards, the lock pin is separated from or clamped to the rope fixing groove, and then unlocking or locking is realized. According to the Bluetooth lock, the structure is simple, unlocking can be carried out through a Bluetooth mobile terminal, and unlocking can also be carried out through key combination operation; and meanwhile, the lock is endowed with morefunctions through Bluetooth.

The invention discloses a postoperative care monitor for the cardiac surgery department. The monitor comprises a shell and a monitor sticker, wherein a wireless communication device and a first bluetooth device are arranged on two sides of the top surface of the shell; a display screen is arranged at the upper part of the front side of the shell; a comprehensive control processor is arranged inside the shell, and is provided with an information processing module, an information analysis module and an information output module. According to the postoperative care monitor, equipment and the monitor sticker are in wireless connection by adopting a bluetooth mode, so that the connecting wire between the equipment and the monitor sticker is prevented from influencing the moving range of a patient, meanwhile, the equipment can be connected with a plurality of monitor stickers since the equipment and the monitor stickers are connected by adopting bluetooth channels, patients in the same sickroom can be monitored at the same time, and monitor information of each patient can be uploaded to the computer of a nurse station by virtue of the wireless communication device, so that a plurality of patients can be monitored by one piece of equipment, and the utilization rate of monitor equipment can be improved.

The invention relates to a vehicle-loss retrieving method for a vehicle-mounted Beidou navigator. The method includes the following steps: after the Beidou navigator is powered on, a system is initialized, and a central processing module, an LCD touch module, a Bluetooth module, a back-up image module, an audio module, a Beidou navigation module, a data storage module, an instruction analysis module and a 3G communication module are started; the Beidou navigator is successfully bound with a vehicle-owner cell-phone number; the instruction analysis module monitors a text message received by the 3G communication module and analyses the content of the text message so as to judge whether it is the vehicle-owner cell-phone number which sends a vehicle retrieving instruction and if so, a vehicle-loss retrieving module is started and the bound vehicle-owner cell-phone number requests retrieval; and if not, the Beidou navigator works normally; and a background starts a retrieving service and positions a current position every half a hour and sends position information which is accurate at a longitude and latitude level to a vehicle-owner handset and a foreground is at a normal work state.

The invention discloses a smart watch payment method using two-dimensional codes. The method comprises the steps that a user APP payment terminal randomly generates a group of two-dimensional codes; auser mobile terminal is connected with the Bluetooth of the smart watch, and the group of two-dimensional codes generated in the step S1 is transmitted to a two-dimensional code storage module of thesmart watch; inputting fingerprint information of a user is input into a fingerprint identification module of the smart watch; during payment, the fingerprint identification module firstly fingerprint information of a user, and then the two-dimensional code of the two-dimensional code storage module is randomly displayed under the condition that the fingerprint information is checked to be correct. According to the smart watch payment method, the payment speed can be greatly increased.