CN212047653U - Control device, bicycle lock, bicycle and shared bicycle management system - Google Patents
Control device, bicycle lock, bicycle and shared bicycle management system Download PDFInfo
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- CN212047653U CN212047653U CN201921184126.3U CN201921184126U CN212047653U CN 212047653 U CN212047653 U CN 212047653U CN 201921184126 U CN201921184126 U CN 201921184126U CN 212047653 U CN212047653 U CN 212047653U
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Abstract
The embodiment of the utility model discloses controlling means, bicycle lock and bicycle based on radio frequency communication. The control device based on radio frequency communication comprises a main control unit; the main control unit is provided with a universal serial bus interface, and the universal serial bus interface is connected with the communication unit; the main control unit is provided with a plurality of universal asynchronous receiving and transmitting transmitter interfaces, the first universal asynchronous receiving and transmitting transmitter interface is connected with the positioning unit, and the second universal asynchronous receiving and transmitting transmitter interface is connected with the electromagnetic control unit; the electromagnetic control unit is provided with an on-off output interface; the master control unit is provided with a synchronous serial bus interface, and the synchronous serial bus interface is connected with the radio frequency communication unit; the main control unit is connected with the power supply unit. The utility model provides an embodiment passes through radio frequency communication and mobile terminal is mutual, has avoided using the safety problem and the service problem that the two-dimensional code leads to.
Description
Technical Field
The utility model relates to a radio frequency communication technical field especially relates to a controlling means based on radio frequency communication, a bicycle lock, a bicycle and a sharing bicycle management system.
Background
At present, a plurality of companies providing shared bicycle services are in China, and most of unlocking schemes of the shared bicycles are summarized as the following two types:
according to the scheme I, a user can scan a two-dimensional code arranged on a bicycle through a mobile phone, then a service provider sends an instruction to a bicycle lock at the cloud end, and the bicycle is automatically unlocked; and in the scheme II, the mechanical coded lock based on the two-dimensional code is characterized in that the service provider sends an unlocking code to the user by scanning the two-dimensional code on the bicycle, and then the user manually unlocks.
However, the two schemes have the following technical problems in the process of scanning the two-dimensional code: when the two-dimensional code is maliciously tampered, a user can easily obtain unsafe information, or unknown illegal software is installed under the unknown condition, so that personal information of the user is leaked, or the mobile phone of the user is infected by viruses to cause economic loss; when the two-dimensional code is destroyed, the user can not scan the two-dimensional code, so that the user can not normally use the sharing bicycle.
SUMMERY OF THE UTILITY MODEL
Therefore, an embodiment of the present invention provides a control device based on radio frequency communication, a bicycle lock, a bicycle and a shared bicycle management system. The problem that the two-dimensional code is tampered or damaged in the using process of the shared bicycle can be solved.
On the one hand, the embodiment of the utility model provides a controlling means based on radio frequency communication, the main control unit has: the system comprises a mobile terminal sensing information receiving end, a feature code issuing instruction sending end, an unlocking instruction receiving end, a vehicle locking information sending end, a position data receiving end, an unlocking control instruction sending end and a vehicle locking data receiving end; a radio frequency communication unit having: the system comprises a mobile terminal sensing end, a feature code uploading end, a mobile terminal sensing information sending end and a feature code issuing instruction receiving end, wherein the mobile terminal sensing information receiving end of a main control unit is connected with the mobile terminal sensing information sending end, and the feature code issuing instruction sending end of the main control unit is connected with the feature code issuing instruction receiving end; a communication unit having: the system comprises an unlocking instruction issuing receiving end, a vehicle locking information uploading end, an unlocking instruction sending end and a vehicle locking information receiving end, wherein the unlocking instruction receiving end of a main control unit is connected with the unlocking instruction sending end, and the vehicle locking information sending end of the main control unit is connected with the vehicle locking information receiving end; a positioning unit having: the position data receiving end of the main control unit is connected with the position data sending end; an electromagnetic control unit having: the system comprises a locking signal receiving end, an unlocking signal sending end, an unlocking control instruction receiving end and a vehicle locking data sending end, wherein the unlocking control instruction sending end of the main control unit is connected with the unlocking control instruction receiving end, and the vehicle locking data receiving end of the main control unit is connected with the vehicle locking data sending end.
In the embodiment, the radio frequency communication unit is adopted to interact with a mobile terminal, and the mobile terminal is a mobile phone for example; the radio frequency communication unit and the mobile terminal are interacted, and the main control unit controls the communication unit and the electromagnetic control unit to generate response actions according to the interaction result; the mode avoids the two-dimension code scanning interaction mode in the existing Internet of things, thereby avoiding the problems of safety and normal use caused by the fact that the two-dimension code is damaged or tampered.
In one embodiment, the mobile terminal sensing information receiving terminal and the feature code issuing instruction transmitting terminal of the main control unit are connected to the mobile terminal sensing information transmitting terminal and the feature code issuing instruction receiving terminal of the radio frequency communication unit through a synchronous serial bus; the mobile terminal induction end and the feature code uploading end of the radio frequency communication unit are connected with an induction antenna; the unlocking instruction receiving end and the vehicle locking information sending end of the main control unit are connected with the unlocking instruction sending end and the vehicle locking information receiving end of the communication unit through a universal serial bus; the position data receiving end of the main control unit is connected with the position data sending end of the positioning unit through a first universal asynchronous receiving and sending transmitter; the unlocking control instruction sending end and the vehicle locking data receiving end of the main control unit are connected with the unlocking control instruction receiving end and the vehicle locking data sending end of the electromagnetic control unit through a second universal asynchronous receiving and sending transmitter.
In this embodiment, the main control unit is connected to the communication unit through a universal serial bus to achieve corresponding data interaction, the main control unit is connected to the positioning unit and the electromagnetic control unit through an asynchronous transceiver transmitter to achieve corresponding data interaction, the main control unit is connected to the radio frequency communication unit through a synchronous serial bus to achieve corresponding data interaction, and the radio frequency communication unit adopts an induction antenna to achieve an induction end of the mobile terminal and an uploading end of the feature code.
On the other hand, the embodiment of the utility model provides a bicycle lock, including the installation component; one end of the elastic piece is connected to the mounting component; one end of the locking arm is connected with the elastic piece; the metal part is connected to the other end of the locking arm; the control device based on radio frequency communication as described above, the control device being connected to the mounting part; an electromagnetic unit connected to the mounting member, the electromagnetic unit having an unlocking signal receiving terminal and a locking signal transmitting terminal, the unlocking signal transmitting terminal of the electromagnetic control unit of the control device being connected to the unlocking signal receiving terminal, the locking signal receiving terminal of the electromagnetic control unit being connected to the locking signal transmitting terminal; a power supply unit connected to the electromagnetic unit and the control device; the locking arm stretches the elastic piece to enable a closed locking opening to be formed between the locking arm and the mounting component when the metal part is connected with the electromagnetic unit in an adsorption mode; the elastic member contracts to separate the metal part from the electromagnetic unit, and an opening is formed between the metal part and the electromagnetic unit.
In this embodiment, the bicycle lock has the beneficial effects of the above-mentioned main control unit, and the bicycle lock controls the energization of the electromagnetic unit through the main control unit so that the electromagnetic unit generates electromagnetic force, and the electromagnetic unit and the metal part at the other end of the lock arm are connected in an absorption manner to form a closed lock opening, and the metal part is, for example, iron, so as to lock the bicycle lock; the main control unit controls the power-off of the electromagnetic unit so that the electromagnetic unit does not generate electromagnetic force, and at the moment, the elastic piece contracts and pulls the locking arm to move so that an opening is formed between the metal part and the electromagnetic unit, so that the bicycle lock is opened.
In one embodiment, the locking device further comprises a locking arm protection member connected with the mounting member, the locking arm protection member is provided with a locking arm cavity for the locking arm to move through, and the elastic member contracts to drive the locking arm to move into the locking arm cavity.
In this embodiment, the locking arm protection member is used for protecting the locking arm, and the locking arm cavity is used for limiting the position of the locking arm and the moving track of the locking arm.
In one embodiment, the lock arm protection piece further comprises a shifting piece, the shifting piece is connected with the lock arm, a first opening communicated with the cavity of the lock arm is formed in the lock arm protection piece, and the shifting piece penetrates through the first opening to extend out of the lock arm protection piece.
In this embodiment, the shifting piece is used for facilitating the movement of the locking arm operated by a user, for example, when the bicycle lock is locked, the shifting piece pulls the locking arm to overcome the elastic force of the elastic element and enable the metal part to be connected with the electromagnetic unit in an absorbing manner, so as to complete the locking of the bicycle.
In one embodiment, the mounting member has a closed cavity communicating with the cavity of the locking arm, and the control device, the elastic member and the electromagnetic unit are disposed in the closed cavity; the closed cavity is provided with a second opening, the electromagnetic unit is arranged at the second opening, the locking arm stretches the elastic piece to enable the metal part to penetrate through the second opening, and the metal part is connected with the electromagnetic unit in the closed cavity in an adsorption mode.
In this embodiment, the control device and the electromagnetic unit are protected by being disposed in the sealed cavity.
In one embodiment, the electromagnetic unit further comprises an elasticity detection unit, the elasticity detection unit is connected with the elastic piece, the elasticity detection unit is provided with a stretching signal sending end, the electromagnetic unit is provided with a stretching signal receiving end, and the stretching signal sending end is connected with the stretching signal receiving end.
In this embodiment, whether the elastic member is stretched or not is determined by detecting the stretched state of the elastic member, and it is determined whether the elastic member is in the locked state or not.
In another aspect, an embodiment of the present invention provides a bicycle, including: a bicycle body and a bicycle lock as described above; the bicycle lock is fixed at the wheel of the bicycle body, and the elastic part and the electromagnetic unit are respectively positioned at two sides of the wheel; said resilient member contracting such that said locking arm is located within said bicycle lock; when the locking arm stretches the elastic piece to enable the metal part to be connected with the electromagnetic unit in an adsorbing mode to form the locking notch, the wheel is located in the locking notch, and the locking arm is located between the two battens.
In the embodiment, when the shared bicycle on the market is unlocked at present, the two-dimensional code scanning mode is mainly adopted, and the two-dimensional code has the characteristics of intuition, rapidness and convenience in operation, but the biggest problem is that the two-dimensional code is visible and can also be contacted with an entity graph, so that the problems of tampering by people, malicious damage and the like exist; the bicycle that this embodiment provided can interact and discernment through the radio frequency communication unit on the lock with mobile terminal, and this bicycle can be used to the sharing bicycle, has avoided the problem that exists among the prior art.
In another aspect, the present invention provides a bicycle sharing management system, which includes the bicycle, the mobile terminal and the server; the mobile terminal is provided with a radio frequency field communication unit which is wirelessly connected with the radio frequency communication unit of the bicycle; the server is provided with a feature code mobile receiving end and an unlocking instruction issuing end, the feature code mobile receiving end is connected with a feature code mobile uploading end of the mobile terminal through a network, and the unlocking instruction issuing end is connected with the unlocking instruction issuing receiving end of the communication unit of the bicycle through the network; the server is further provided with a locking information control receiving end and a locking information movement transmitting end, the locking information control receiving end is connected with the locking information uploading end of the communication unit of the bicycle through a network, and the locking information movement transmitting end is connected with the locking information movement receiving end of the mobile terminal through the network.
In this embodiment, mobile terminal can connect the bicycle with wireless mode through radio frequency communication, has avoided the safety problem and the unable operation problem that current two-dimensional code mode brought.
The above embodiments have the following advantages or beneficial effects: the radio frequency communication unit is adopted to interact and identify with the mobile terminal, and the existing interaction and identification between the two-dimension code and the mobile terminal are replaced, so that the safety problem of the mobile terminal and the normal use problem of the Internet of things device caused by tampering or damage of the two-dimension code are avoided, and the Internet of things device is a shared bicycle.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a control device based on radio frequency communication according to a first embodiment of the present invention.
Fig. 2 is a schematic circuit diagram of the control device in fig. 1.
FIG. 3 is a schematic diagram of the main control unit in FIG. 2.
Fig. 4 is a schematic diagram of an architecture of the rf communication unit in fig. 2.
Fig. 5 is a schematic structural diagram of the communication unit in fig. 2.
Fig. 6 is a schematic diagram of the positioning unit in fig. 2.
Fig. 7 is a schematic diagram of the structure of the solenoid control unit in fig. 2.
Fig. 8 is a schematic view of a locked state structure of a bicycle lock according to a second embodiment of the present invention.
FIG. 9 is a structural schematic view of the bicycle lock of FIG. 8 in an unlocked state.
Fig. 10 is a schematic structural view of a bicycle according to a third embodiment of the present invention.
Fig. 11 is a schematic structural diagram of a shared bicycle management system according to a fourth embodiment of the present invention.
Description of the main element symbols:
20 is a bicycle lock; 21 is a mounting part; 22 is a control device; 23 is a connecting line; 24 is an electromagnetic unit; 25 is a metal part; 26 is a lock arm; 27 is an elastic member; 28 is a shifting piece; 29 is a lock arm protector; 30 is a lock opening; 31 is a first opening; 32 is an opening; 33 is a second opening; 40 is a wheel; 100 is a bicycle.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
[ first embodiment ] A method for manufacturing a semiconductor device
Referring to fig. 1, which is a control device based on radio frequency communication according to a first embodiment of the present invention, a control device 10 includes a main control unit 11, and the main control unit 11 is connected to a radio frequency communication unit 12, a communication unit 13, a positioning unit 14, an electromagnetic control unit 15, and a power supply unit 16.
The radio frequency communication unit 12 has, for example, a mobile terminal sensing end for sensing a radio frequency field emitted by the mobile terminal, a feature code uploading end for sending a feature code to the mobile terminal, a mobile terminal sensing information sending end for sending mobile terminal sensing information to the main control unit 11, and a feature code issuing instruction receiving end for receiving a feature code issuing instruction sent by the main control unit 11; the main control unit 11 has, for example, a mobile terminal sensing information receiving terminal to connect with the mobile terminal information sending terminal of the radio frequency communication unit 12 for receiving the mobile terminal sensing information, and a feature code issuing instruction sending terminal to connect with the feature code issuing instruction receiving terminal of the radio frequency communication unit 12 for sending the feature code issuing instruction.
The communication unit 13 has, for example, an unlocking instruction issuing receiving end for receiving an unlocking instruction sent by the cloud server, a car locking information uploading end for sending car locking information to the cloud server, an unlocking instruction sending end for sending an unlocking instruction to the main control unit 11, and a car locking information receiving end for receiving car locking information sent by the main control unit 11; the main control unit 11 has, for example, an unlocking instruction receiving terminal to connect with the unlocking instruction transmitting terminal of the communication unit 13 for receiving the unlocking instruction, and a car locking information transmitting terminal to connect with the car locking information receiving terminal of the communication unit 13 for transmitting the car locking information.
The positioning unit 14 has, for example, a position data transmitting end for transmitting position data to the main control unit 11; the master control unit 11 has, for example, a position data receiver for receiving the position data in connection with the position data transmitter of the positioning unit 14.
The electromagnetic control unit 15 has, for example, a locking signal receiving terminal for receiving a locking signal, an unlocking signal transmitting terminal for sending an unlocking signal, an unlocking control command receiving terminal for receiving an unlocking control command sent by the main control unit 11, and a vehicle locking data transmitting terminal for sending vehicle locking data to the main control unit 11; the main control unit 11 has, for example, an unlocking control instruction transmitting terminal for connecting with the unlocking control instruction receiving terminal of the electromagnetic control unit 15 for transmitting the unlocking control instruction, and a vehicle locking data receiving terminal for connecting with the vehicle locking data transmitting terminal of the electromagnetic control unit 15 for receiving the vehicle locking data.
The power supply unit 16 has, for example, a power supply output, and the main control unit 11 has, for example, a power supply input to connect the power supply output of the power supply unit 16.
In one embodiment, the main control unit 11 is, for example, provided with at least one synchronous serial bus interface, the synchronous serial bus interface of the main control unit 11 includes, for example, the mobile terminal sensing information receiving terminal and the feature code issuing instruction transmitting terminal, the radio frequency communication unit 12 is, for example, provided with a synchronous serial bus interface, the synchronous serial bus interface of the radio frequency communication unit 12 includes, for example, the mobile terminal sensing information transmitting terminal and the feature code issuing instruction receiving terminal, the synchronous serial bus is used to connect the synchronous serial interface of the main control unit 11 and the synchronous serial bus interface of the radio frequency communication unit 12, and the main control unit 11 receives, through the synchronous serial bus, the mobile terminal sensing information transmitted by the radio frequency communication unit 12 and transmits a feature code issuing instruction to the radio frequency communication unit 12;
the master control unit 11 is further provided with at least one universal serial bus interface, for example, the universal serial bus interface of the master control unit 11 includes the unlocking instruction receiving terminal and the locking information sending terminal, the communication unit 13 has a universal serial bus interface, the universal serial bus interface of the communication unit 13 includes the unlocking instruction sending terminal and the locking information receiving terminal, for example, the universal serial bus interface of the master control unit 11 and the universal serial bus interface of the communication unit 13 are connected by a universal serial bus, and the master control unit 11 receives the unlocking instruction sent by the communication unit 13 and sends the locking information to the communication unit 13 through the universal serial bus;
the main control unit 11 further has at least two universal asynchronous receiver/transmitter interfaces, for example, the positioning unit 14 and the electromagnetic control unit 15 both have universal asynchronous receiver/transmitter interfaces, a first universal asynchronous receiver/transmitter interface of the main control unit 11 includes the position data receiving terminal, for example, the universal asynchronous receiver/transmitter interface of the positioning unit 14 includes a position data transmitting terminal, for example, the first universal asynchronous receiver/transmitter interface of the main control unit 11 is connected to the first universal asynchronous receiver/transmitter interface of the positioning unit 14, the main control unit 11 receives the position data transmitted by the positioning unit 14 through the first universal asynchronous receiver/transmitter interface, for example, the second universal asynchronous receiver/transmitter interface of the main control unit 11 includes the unlocking control command transmitting terminal and the locking data receiving terminal, for example, the universal asynchronous receiver/transmitter interface of the electromagnetic control unit 15 includes the unlocking control command receiving terminal and the locking data transmitting terminal, the second universal asynchronous transceiver is adopted to connect the second universal asynchronous transceiver interface of the main control unit 11 and the universal asynchronous transceiver interface of the electromagnetic control unit 15, and the main control unit 11 receives the vehicle locking data sent by the electromagnetic control unit 15 through the second universal asynchronous transceiver and sends an unlocking control instruction to the electromagnetic control unit 15.
In one embodiment, the Universal Asynchronous Receiver Transmitter interface is, for example, a UART (Universal Asynchronous Receiver/Transmitter) interface, and the Universal Asynchronous Receiver Transmitter is, for example, a UART chip; the universal Serial bus interface is, for example, a USB (universal Serial bus) interface, and the universal Serial bus is, for example, a USB bus; the synchronous serial bus interface is, for example, I2A C (Inter-Integrated Circuit) interface, the synchronous serial bus being, for example, I2And C, a bus.
One implementation of this embodiment is: referring to fig. 2 and 3, the main control unit 11 is, for example, an MCU (microcontroller unit) microcontroller chip, and the main control unit 11 is, for example, an MCU chip of model STM32F 02; referring to fig. 2 and 4, the radio frequency communication unit 12 is, for example, an NFC (near Field communication) near Field communication chip, and the radio frequency communication unit 12 is, for example, an NFC chip with a model number of NT3H2111 signal; referring to fig. 2 and 5, the communication unit 13 is, for example, a communication chip, such as a 3G communication chip or a 4G communication chip, and the communication unit 13 is, for example, a 3G communication chip with a model number of MC 509; referring to fig. 2 and fig. 6, the Positioning unit 14 is, for example, a GPS (global Positioning system) Positioning chip or a beidou chip, and the Positioning unit 14 is, for example, a GPS Positioning chip with a model number of REB-3571 LP; referring to fig. 2 and 7, the electromagnetic control unit 15 is, for example, a driving chip, and the driving chip is configured to output an unlocking signal or a locking signal to drive an electromagnetic unit, such as an electromagnet, to stop working when the power is off or start working when the power is on, and the electromagnetic control unit 15 is, for example, a driving chip of type MC 33886.
Referring to fig. 2-4, the master control unit 11 is, for example, via I2The C _ SCL pin is connected to the SCL pin of the radio frequency communication unit 12 to transmit clock information, and the main control unit 11 for example via I2The pin C _ SDA is connected to the pin SDA of the radio frequency communication unit 12 to implement data transmission, where the data transmission includes that the main control unit 11 receives mobile terminal sensing information sent by the radio frequency communication unit 12, and the main control unit 11 sends a feature code issuing instruction to the radio frequency communication unit 12, for example, the I of the main control unit 112C _ SCL pin and the I2Pin pass I of C _ SDA2The C bus is connected with the SCL pin and the SDA pin of the radio frequency communication unit 12; wherein the LA pin and the LB pin of the radio frequency communication unit 12 are used for connecting an induction antenna.
Referring to fig. 2, 3 and 5, the main control unit 11 is connected to a USB _ DP pin of the communication unit 13 through a USB _ DP pin, for example, the main control unit 11 is connected to a USB _ DM pin of the communication unit 13 through a USB _ DM pin, for example, the USB _ DP pin and the USB _ DP pin of the main control unit 11 are connected to the USB _ DP pin and the USB _ DP pin of the communication unit 13 through a USB bus, so that the main control unit 11 sends the locking information to the communication unit 13 and the main control unit 11 receives the unlocking instruction sent by the communication unit 13.
Referring to fig. 2, 3 and 6, the main control unit 11 is connected to a TX1 pin of the positioning unit 14 through a UART _ TX _12 pin, for example, and the main control unit 11 is connected to an RX1 pin of the positioning unit 11 through a UART _ RX _13 pin, for example, the UART _ TX _12 pin and the UART _ RX _13 pin of the main control unit 11 are connected to the TX1 pin and the RX1 pin of the positioning unit 14 through a first UART chip, so that the main control unit 11 receives the position data sent by the positioning unit 14.
Referring to fig. 2, 3 and 7, the main control unit 11 is connected to an IN1 pin of the electromagnetic control unit 15 through a UART _ TX _21 pin, for example, the main control unit 11 is connected to an EN pin of the electromagnetic control unit 15 through a UART _ RX _22 pin, for example, the UART _ TX _21 pin and the UART _ RX _22 pin of the main control unit 11 are connected to the IN1 pin and the EN pin of the electromagnetic control unit 15 through a second UART chip, so that the main control unit 11 sends an unlocking control command to the electromagnetic control unit 15 and the main control unit 11 receives locking data sent by the electromagnetic control unit 15.
The working principle of the embodiment is as follows: the radio frequency communication unit 12 senses a mobile terminal through a mobile terminal sensing end, for example, the mobile terminal starts an NFC radio frequency field, the mobile terminal sensing end of the radio frequency communication unit 12 is connected with a sensing antenna, the NFC radio frequency field of the mobile terminal is sensed through the sensing antenna so that the radio frequency communication unit 12 and the mobile terminal are connected through radio frequency communication, the radio frequency communication unit 12 senses the NFC radio frequency field of the mobile terminal through the sensing antenna and sends mobile terminal sensing information to the main control unit 11 through a mobile terminal sensing information sending end, the main control unit 11 receives the mobile terminal sensing information through a mobile terminal sensing information receiving end, the main control unit 11 sends a feature code issuing instruction to the radio frequency communication unit 12 through the feature code issuing instruction sending end, the radio frequency communication unit 12 obtains the feature code issuing instruction through the feature code issuing instruction receiving end, and the radio frequency communication unit 12 sends a feature code to the mobile terminal through a feature code uploading end, at this time, the interaction between the control device 10 and the mobile terminal provided by the embodiment is completed; the feature code is, for example, an identification code that the radio frequency communication unit 12 has, which is a unique identification of the control device 10, and the identification code is, for example, a combination of numbers and/or letters.
The working principle of the embodiment further comprises: the positioning unit 14 obtains position data of the control device 10, the positioning unit 14 sends the position data to the main control unit 11 through the position data sending terminal, and the main control unit 11 receives the position data through the position data receiving terminal; such as latitude and longitude data collected by the positioning unit 14.
The working principle of the embodiment further comprises: the master control unit 11 sends an unlocking control instruction to the electromagnetic control unit 15 through an unlocking control instruction sending terminal, the electromagnetic control unit 15 receives the unlocking control instruction through an unlocking control instruction receiving terminal, the electromagnetic control unit 15 sends an unlocking signal through an unlocking signal sending terminal according to the unlocking control instruction, a locking signal receiving terminal of the electromagnetic control unit 15 receives a locking signal, the electromagnetic control unit 15 sends locking data to the master control unit 11 through a locking data sending terminal, and the master control unit 11 receives the locking data through a locking data receiving terminal; the unlocking signal is, for example, an electrical signal, for example, a low level signal, the locking signal is, for example, an electrical signal, for example, a high level signal, and the locking data is, for example, data information indicating that locking is completed, which is generated by the electromagnetic control unit 15 according to the locking signal, and the locking data is, for example, a digital signal.
The working principle of the embodiment further comprises: the communication unit 13 sends an unlocking instruction to the receiving end through the unlocking instruction, the other equipment is, for example, a server end connected with the communication unit 13 through a network, the communication unit 13 sends the unlocking instruction to the main control unit 11 through the unlocking instruction sending end, the main control unit 11 receives the unlocking instruction through the unlocking instruction receiving end, the car locking information sending end of the main control unit 11 sends car locking information to the communication unit 13, the communication unit 13 receives the car locking information through the car locking information receiving end, and the communication unit 13 sends the car locking information to the server end through the car locking information uploading end; the vehicle locking information includes, for example, the position data and the vehicle locking data.
[ second embodiment ]
Referring to fig. 8-9, which are a bicycle lock according to a second embodiment of the present invention, a bicycle lock 20 includes a mounting member 21, the mounting member 21 includes, for example, a lower member and an upper member, the lower member and the upper member cooperate to form a sealed cavity, and a control device 22, an electromagnetic unit 24 and an elastic member 27 based on radio frequency communication according to the first embodiment are disposed in the sealed cavity.
Specifically, the elastic element 27 is, for example, a spring element, one end of the elastic element 27 is fixed on the mounting component 21, for example, one end of the elastic element 27 is connected with the upper component and/or the lower component, the other end of the elastic element 27 is connected with the locking arm 26, the other end of the locking arm 26 is provided with a metal part 25, and the metal part 25 can be connected with the electromagnetic unit 24 in an absorbing manner; the electromagnetic unit 24 is connected to the upper component and/or the lower component, and the electromagnetic unit 24 has, for example, an unlocking signal receiving end and a locking signal transmitting end; the control device 22 is fixed to the upper member and/or the lower member, for example, the unlocking signal transmitting terminal of the electromagnetic control unit of the control device 22 is connected to the unlocking signal receiving terminal of the electromagnetic unit 24 through a connection line 23, and the locking signal receiving terminal of the electromagnetic control unit of the control device 22 is connected to the locking signal transmitting terminal of the electromagnetic unit 24 through a connection line 23; the connection line 23 is, for example, a signal connection line, for example, for transmitting a high-level signal and/or a low-level signal, the electromagnetic unit 24 is, for example, an electromagnet, and the electromagnetic unit 24 is connected to a power supply unit that is also connected to the control device 22 via the connection line 23.
Specifically, the locking arm 26 is moved to stretch the elastic member 27 so that the metal part 25 is attached to the electromagnetic unit 24, and a closed locking opening 30 is formed between the locking arm 26 and the mounting member, wherein the bicycle lock 20 is in a locking state, the locking opening 30 is, for example, circular, and the locking arm 26 is, for example, arc-shaped, preferably circular arc-shaped; after the metal part 25 is separated from the electromagnetic unit 24, the elastic member 27 contracts to pull the locking arm 26 to move and form an opening 32 between the metal part 25 and the electromagnetic unit 24, and the bicycle lock 20 is in an unlocked state.
Specifically, the electromagnetic unit 24 is connected to a power supply unit, such as a power supply unit of the control device 22, or a power supply that supplies power to the electromagnetic unit 24 alone, such as a rechargeable lithium battery, or a combination of a solar battery and a rechargeable battery, through a connection line 23.
In one embodiment, referring to fig. 8-9, the mounting member 21 is further connected to a locking arm protection member 29, the locking arm protection member 29 has a locking arm cavity therein for accommodating the locking arm 26, the elastic member 27 is stretched or contracted to enable the locking arm 26 to move in the locking arm cavity, and the closed cavity is communicated with the locking arm cavity; when the resilient member 27 contracts and moves the locking arm 26, the locking arm 26 moves fully or partially into the cavity of the locking arm. The lock arm protector 29 includes, for example, a protector upper portion that is connected to the upper member and is integrally formed, and a protector lower portion that is connected to the lower member and is integrally formed.
Wherein the mounting member 21 and the lock arm protecting member 29 are of an integrated structure, and the elastic member 27 and the electromagnetic unit 24 are respectively provided on both sides of the integrated structure
In one embodiment, referring to FIGS. 8-9, latch arm protection member 29 defines a first opening 31 communicating with the cavity of the latch arm, and latch arm 26 has a pull tab 28 attached thereto, such as a protrusion, of pull tab 28 integrally formed with latch arm 26, and pull tab 28 extends through first opening 31 and beyond latch arm protection member 29.
In one embodiment, when the shifting piece 28 is located at one end of the first opening 31, the elastic member 27 stretches to make the metal part 25 adhere to the electromagnetic unit 24 to form the locking notch 30, and when the shifting piece 28 is located at the other end of the first opening 31, the elastic member 27 contracts to drive the locking arm 26 to move completely into the locking arm cavity of the locking arm protection member 29.
In one embodiment, referring to fig. 8-9, the closed cavity has a second opening 33, the electromagnetic unit 24 is disposed at the second opening 33, and the locking arm 26 stretches the elastic member 27 to move along the locking arm cavity, and passes through the locking arm cavity and the second opening 33 into the closed cavity, so that the metal part 25 is attached to the electromagnetic unit 24.
In one embodiment, the elastic member 27 is provided with an elasticity detecting unit, the elasticity detecting unit is used for detecting the stretching state of the elastic member 27 and generating a stretching signal when the elastic member 27 is stretched, the elastic member side module sends the stretching signal through a stretching signal sending end, the stretching signal is an electric signal indicating that the elastic member 27 is stretched, for example, a high level signal, and the electromagnetic unit 24 has a stretching signal receiving end for receiving the stretching signal of the high level signal. The electromagnetic unit 24 is connected with the power supply unit and continuously has electromagnetic force, and when the metal part 25 is connected with the electromagnetic unit 24 in an absorbing way and the elastic member 27 keeps a stretching state, the elastic detection unit generates a stretching signal of a high-level signal, and the elastic detection unit is a strain force sensor.
In one embodiment, referring to fig. 8, the electromagnetic unit 24 is connected to the power supply unit such that the electromagnetic unit 24 generates an electromagnetic force to attract the connecting metal part 25 such that the bicycle lock 20 is in a locked state; the control device 22 sends an unlocking signal through the unlocking signal sending end, the unlocking signal is, for example, a low level signal, the connecting line 23 sends the unlocking signal of the low level signal to the electromagnetic unit 24, the electromagnetic unit 24 receives the low level unlocking signal and generates a power-off and power-on operation, the electromagnetic force disappears at the moment of power-off of the electromagnetic unit 24, referring to fig. 9, the elastic member 27 contracts to drive the locking arm 26 to move into the locking arm cavity of the locking arm protection member 29.
The electromagnetic unit 24 is connected with the power supply unit and is always in a power-on state and generates an electromagnetic force state, the electromagnetic unit 24 is powered off instantly to realize unlocking when receiving a low-level unlocking signal, and then the power-on state is kept continuously to prepare for locking at any time; when the user pulls the pull tab 28, the locking arm 26 stretches the elastic member 27, and the metal part 25 is connected to the electromagnetic unit 24 in an attracting manner, the electromagnetic unit 24 generates a locking signal and transmits the locking signal through the locking signal transmitting terminal, and the locking signal receiving terminal of the control device 22 receives the locking signal.
In one embodiment, the electromagnetic unit 24 is always powered on and generates electromagnetic force when connected to the power supply unit, and is powered off instantly to unlock when the electromagnetic unit 24 receives a low-level unlocking signal, and then continues to maintain the power-on state to prepare for locking at any time; the process that the user pulls the pull tab 28 to make the lock arm 26 stretch the elastic member 27 and make the metal portion 25 and the electromagnetic unit 24 be connected in an absorbing manner, the elastic detection unit arranged on the elastic member 27 detects the stretch of the elastic member 27 and generates a stretch signal, the stretch signal is a high level signal, the elastic detection unit sends out the stretch signal through the stretch signal sending end, the stretch signal receiving end of the electromagnetic unit 24 receives the stretch signal and sends out the stretch signal as a locking signal through the locking signal sending end, and the locking signal receiving end of the main control unit of the control device 22 receives the locking signal and generates the vehicle locking information is described in detail in the above first embodiment and will not be described here.
The operation of the control device 22 is described above with reference to the first embodiment and will not be described here.
[ third embodiment ]
Referring to fig. 10, a bicycle 100 according to a third embodiment of the present invention includes a bicycle body and a bicycle lock 20 according to the second embodiment.
Specifically, the bicycle lock 20 is mounted to a wheel 40 of the bicycle body, the wheel 40 being, for example, a front wheel and/or a rear wheel, and the elastic member and the electromagnetic unit of the bicycle lock 20 are respectively located on both sides of the wheel 40, such as the bicycle lock 20 is attached to a rear upper fork of the bicycle body.
Specifically, when the bicycle lock 20 is in the unlocked state, the elastic member contracts to enable the locking arm to be located in the bicycle lock 20; when the bicycle lock 20 is in the locked state, the metal part 25 of the bicycle lock 20 is connected to the electromagnetic unit 24 in an attracting manner, and the locking arm of the bicycle lock 20 is located between two spokes of the wheel, for example, the locking arm is located between two adjacent spokes; the bicycle lock 20 is used in the manner described above with reference to the second embodiment and will not be described herein.
In one embodiment, the manner in which the bicycle lock 20 of the bicycle 100 is locked or unlocked is described above with reference to the second embodiment and will not be described herein.
The bicycle 100 provided in this embodiment is, for example, a shared bicycle.
[ fourth example ] A
Referring to fig. 11, which is a bicycle sharing management system according to a fourth embodiment of the present invention, the bicycle sharing management system 60 includes a bicycle 63, a mobile terminal 62 and a server 61 according to the third embodiment.
The mobile terminal 62 has a radio frequency field communication unit, the radio frequency communication unit of the control device of the bicycle lock of the bicycle 63 is wirelessly connected with the radio frequency field communication unit by means of radio frequency communication, such as NFC near field communication technology, the mobile terminal 62 generates a radio frequency field through the radio frequency field communication unit, and the radio frequency communication unit of the bicycle 63 induces the radio frequency field to wirelessly connect the bicycle 63 with the mobile terminal 62.
The mobile terminal 62 is a mobile device capable of connecting to the internet, the mobile terminal 62 is, for example, a mobile phone, the mobile terminal 62 is connected to the server 61 through the internet, and the server 61 is, for example, a computer device providing a network service; the communication unit of the control device of the bicycle lock of the bicycle 63 is connected to the server terminal 61 through the internet.
In one embodiment, the radio frequency field communication unit of the mobile terminal 62 has, for example, a radio frequency field generating terminal and a feature code receiving terminal, the radio frequency field generating end generates a radio frequency field, the mobile terminal induction end of the radio frequency communication unit of the bicycle induces the radio frequency field to be connected with a mobile terminal 61 in a wireless mode, the radio frequency communication unit of the bicycle 63 generates mobile terminal sensing information, the detailed process that the radio frequency communication unit of the control device of the bicycle lock of the bicycle 63 sends the feature code of the radio frequency communication unit through the feature code sending terminal refers to the first embodiment, which is not described here, the feature code uploading terminal of the radio frequency communication unit of the bicycle 63 uploads the feature code to the mobile terminal 62 in a wireless manner, and the feature code receiving terminal of the mobile terminal receives the feature code in a wireless manner;
the mobile terminal 62 is provided with a feature code mobile uploading end, the server end 61 is provided with a feature code mobile receiving end, the feature code mobile uploading end of the mobile terminal 62 uploads the feature code to the server end 61 through the internet, the feature code mobile receiving end of the server end 61 receives the feature code through the internet, the server end 61 compares the feature code to generate a corresponding unlocking instruction, the unlocking instruction of the server end 61 sends the unlocking instruction to the bicycle 63 through the internet, the unlocking instruction sending and receiving end of the communication unit of the bicycle 63 receives the unlocking instruction through the internet, and the unlocking process of the bicycle lock of the bicycle 63 is described in the second embodiment in detail and is not described here.
In one embodiment, the server 61 has a locking information control receiving terminal connected to the locking information uploading terminal of the communication unit of the control device of the bicycle lock of the bicycle 63 through the internet and a locking information movement downloading terminal connected to the locking information movement receiving terminal of the mobile terminal 62 through the internet;
the process of locking the bicycle lock of the bicycle 63 is completed, and the process of uploading the locking information at the locking information uploading end of the communication unit of the control device of the bicycle lock of the bicycle 63 is described in detail in the second embodiment, and will not be described here; bicycle 63 lock car information upload end uploads through the internet lock car information gives server 61, and server 61's lock car information control receiving terminal receives through the internet lock car information, server 61 lock car information removes down the issue of sending end and issues through the internet lock car information gives mobile terminal 62, mobile terminal 62 lock car information removes the receiving terminal and receives through the internet lock car information.
In the several embodiments provided in the present disclosure, it should be understood that the disclosed system, apparatus, and method may be implemented in other manners. For example, the above-described embodiments of the apparatus are merely illustrative, and for example, a division of a unit is merely a division of one logic function, and an actual implementation may have another division, for example, multiple units or components may be combined or integrated into another system, or some features may be omitted, or not executed. In addition, the shown or discussed mutual coupling or direct coupling or communication connection may be an indirect coupling or communication connection through some interfaces, devices or units, and may be in an electrical, mechanical or other form.
The units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may also be distributed on multiple network units. Some or all of the units can be selected according to actual needs to achieve the purpose of the solution of the embodiment.
In addition, functional units in the embodiments of the present invention may be integrated into one processing unit, or each unit may exist alone physically, or two or more units are integrated into one unit. The integrated unit can be realized in a form of hardware, or in a form of hardware plus a software functional unit.
The integrated unit implemented in the form of a software functional unit may be stored in a computer readable storage medium. The software functional unit is stored in a storage medium, and includes several instructions for enabling a computer device (which may be a personal computer, a server, or a network device) to perform some steps of the methods according to various embodiments of the present invention. And the aforementioned storage medium includes: various media capable of storing program codes, such as a usb disk, a removable hard disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a magnetic disk, or an optical disk.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (10)
1. A control device based on radio frequency communication, comprising:
a master control unit having: the system comprises a mobile terminal sensing information receiving end, a feature code issuing instruction sending end, an unlocking instruction receiving end, a vehicle locking information sending end, a position data receiving end, an unlocking control instruction sending end and a vehicle locking data receiving end;
a radio frequency communication unit having: the system comprises a mobile terminal sensing end, a feature code uploading end, a mobile terminal sensing information sending end and a feature code issuing instruction receiving end, wherein the mobile terminal sensing information receiving end of a main control unit is connected with the mobile terminal sensing information sending end, and the feature code issuing instruction sending end of the main control unit is connected with the feature code issuing instruction receiving end;
a communication unit having: the system comprises an unlocking instruction issuing receiving end, a vehicle locking information uploading end, an unlocking instruction sending end and a vehicle locking information receiving end, wherein the unlocking instruction receiving end of a main control unit is connected with the unlocking instruction sending end, and the vehicle locking information sending end of the main control unit is connected with the vehicle locking information receiving end;
a positioning unit having: the position data receiving end of the main control unit is connected with the position data sending end;
an electromagnetic control unit having: the system comprises a locking signal receiving end, an unlocking signal sending end, an unlocking control instruction receiving end and a vehicle locking data sending end, wherein the unlocking control instruction sending end of the main control unit is connected with the unlocking control instruction receiving end, and the vehicle locking data receiving end of the main control unit is connected with the vehicle locking data sending end.
2. The radio frequency communication-based control device according to claim 1,
the mobile terminal induction information receiving end and the feature code issuing instruction sending end of the main control unit are connected with the mobile terminal induction information sending end and the feature code issuing instruction receiving end of the radio frequency communication unit through a synchronous serial bus;
the mobile terminal induction end and the feature code uploading end of the radio frequency communication unit are connected with an induction antenna;
the unlocking instruction receiving end and the vehicle locking information sending end of the main control unit are connected with the unlocking instruction sending end and the vehicle locking information receiving end of the communication unit through a universal serial bus;
the position data receiving end of the main control unit is connected with the position data sending end of the positioning unit through a first universal asynchronous receiving and sending transmitter;
the unlocking control instruction sending end and the vehicle locking data receiving end of the main control unit are connected with the unlocking control instruction receiving end and the vehicle locking data sending end of the electromagnetic control unit through a second universal asynchronous receiving and sending transmitter.
3. A bicycle lock is characterized by comprising
A mounting member;
one end of the elastic piece is connected to the mounting component;
one end of the locking arm is connected with the elastic piece;
the metal part is connected to the other end of the locking arm;
the radio frequency communication based control device of any one of claims 1-2, the control device being connected to the mounting member;
an electromagnetic unit connected to the mounting member, the electromagnetic unit having an unlocking signal receiving terminal and a locking signal transmitting terminal, the unlocking signal transmitting terminal of the electromagnetic control unit of the control device being connected to the unlocking signal receiving terminal, the locking signal receiving terminal of the electromagnetic control unit being connected to the locking signal transmitting terminal;
a power supply unit connected to the electromagnetic unit and the control device;
the locking arm stretches the elastic piece to enable a closed locking opening to be formed between the locking arm and the mounting component when the metal part is connected with the electromagnetic unit in an adsorption mode;
the elastic member contracts to separate the metal part from the electromagnetic unit, and an opening is formed between the metal part and the electromagnetic unit.
4. The bicycle lock of claim 3, further comprising
The locking arm protection piece is connected with the mounting component and provided with a locking arm cavity for the locking arm to move through, and the elastic piece contracts to drive the locking arm to move into the locking arm cavity.
5. The bicycle lock of claim 4, further comprising
The shifting piece is connected with the locking arm, a first opening communicated with the locking arm cavity is formed in the locking arm protection piece, and the shifting piece penetrates through the first opening to extend out of the locking arm protection piece.
6. Bicycle lock according to claim 4,
the mounting component is provided with a closed cavity communicated with the lock arm cavity, and the control device, the elastic piece and the electromagnetic unit are arranged in the closed cavity;
the closed cavity is provided with a second opening, the electromagnetic unit is arranged at the second opening, and the locking arm stretches the elastic piece to enable the metal part to penetrate through the second opening so that the metal part is connected with the electromagnetic unit in the closed cavity in an adsorption mode.
7. The bicycle lock of claim 3, further comprising
The elastic detection unit is connected with the elastic piece and provided with a stretching signal sending end, the electromagnetic unit is provided with a stretching signal receiving end, and the stretching signal sending end is connected with the stretching signal receiving end.
8. Bicycle lock according to claim 3,
the elastic piece and the electromagnetic unit are respectively fixed on two sides of the mounting component, and the locking arm is of an arc-shaped structure so that the locking notch is circular.
9. Bicycle, characterized in that it comprises a bicycle body and a bicycle lock according to any of claims 3-8;
the bicycle lock is fixed at the wheel of the bicycle body, and the elastic part and the electromagnetic unit are respectively positioned at two sides of the wheel.
10. A shared bicycle management system, comprising the bicycle of claim 9, a mobile terminal and a server;
the mobile terminal is provided with a radio frequency field communication unit which is wirelessly connected with the radio frequency communication unit of the bicycle;
the server is provided with a feature code mobile receiving end and an unlocking instruction issuing end, the feature code mobile receiving end is connected with a feature code mobile uploading end of the mobile terminal through a network, and the unlocking instruction issuing end is connected with the unlocking instruction issuing receiving end of the communication unit of the bicycle through the network;
the server is further provided with a locking information control receiving end and a locking information movement transmitting end, the locking information control receiving end is connected with the locking information uploading end of the communication unit of the bicycle through a network, and the locking information movement transmitting end is connected with the locking information movement receiving end of the mobile terminal through the network.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921184126.3U CN212047653U (en) | 2019-07-24 | 2019-07-24 | Control device, bicycle lock, bicycle and shared bicycle management system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921184126.3U CN212047653U (en) | 2019-07-24 | 2019-07-24 | Control device, bicycle lock, bicycle and shared bicycle management system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212047653U true CN212047653U (en) | 2020-12-01 |
Family
ID=73508340
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921184126.3U Expired - Fee Related CN212047653U (en) | 2019-07-24 | 2019-07-24 | Control device, bicycle lock, bicycle and shared bicycle management system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212047653U (en) |
-
2019
- 2019-07-24 CN CN201921184126.3U patent/CN212047653U/en not_active Expired - Fee Related
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Granted publication date: 20201201 Termination date: 20210724 |