RFID module adaptive to electronic product, control method and equipment
By designing an RFID module containing chips, coils and control components, the problem of only a single interaction between the RFID module and the reader in the prior art is solved, and multiple interactions and multiple interactions are realized. The support for compiled information improves the flexibility and richness of the application.
Patent Information
- Application Number
- CN202311026093.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2023-08-15
- Publication Date
- 2025-02-21
AI Technical Summary
The existing RFID module can only achieve a single interactive interaction between the reader, and there can only be one compileable information, which cannot meet diversified needs.
Design an RFID module including chip, coil and control component. By executing a start, stop or selecting a conduction command, the connection or interruption of the signal transmission channel between the RFID module and the reader is realized, and the module is set. Multiple chips to implement multiple compileable information.
It solves the problem that only a single trigger between the RFID module and the reader is possible, multiple interactive interactions are realized, and multiple compileable information is supported through multiple chips, enriching application scenarios.
Smart Images

Figure CN119494358A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the field of radio frequency identification technology, and in particular to an RFID module, a control method and a device adapted to electronic products. Background Art
[0002] Today's smartphones are usually equipped with an RFID (Radio Frequency Identification) reader, namely an NFC (Near Field Communication) function, which is used to realize the RFID interactive function of the smartphone.
[0003] However, due to the limitations of existing technologies, the following problems arise: (1) The RFID reader and the RFID module can only achieve a single interaction. For example, when a user closes a game APP and needs to reopen the game APP through RFID technology, the user needs to first remove the RFID module, move away from the reading area of the RFID reader, and then move close to the reading area of the RFID reader to re-trigger the opening of the game APP. The interactive experience is poor, and the RFID module is easy to lose after being removed. (2) Generally speaking, an RFID module has only one chip, so it can only have one compilable information, which cannot meet more diversified needs. Summary of the invention
[0004] The technical problem to be solved by the present invention is to provide an RFID module, a control method and a device adapted to electronic products, which can conveniently solve the technical problem of single triggering or the problem of having only one compilable information.
[0005] In order to solve the above technical problems, the technical solution adopted by the present invention is:
[0006] An RFID module adapted to electronic products comprises a chip, a coil and a control component; the chip and the coil are connected in series to form a loop; the control component is used to execute a start or stop command or a selective conduction command of the RFID module to connect or interrupt a signal transmission channel between the RFID module and an RFID reader; or to execute a selective conduction command of the RFID module to keep the loop where one of at least two chips of the RFID module is located conductive.
[0007] In order to solve the above technical problems, another technical solution adopted by the present invention is:
[0008] A method for controlling an RFID module adapted to an electronic product, comprising:
[0009] Execute the RFID module start or stop or select one of the conduction commands;
[0010] According to the RFID module start command, the channel connection of the signal transmission between the RFID module and the RFID reader is controlled; or according to the RFID module stop command, the signal transmission channel between the RFID module and the RFID reader is controlled to be interrupted; or according to the RFID module select one conduction command, the circuit where one chip of at least two chips in the RFID module is located is controlled to remain conductive.
[0011] In order to solve the above technical problems, another technical solution adopted by the present invention is:
[0012] A device includes the above-mentioned RFID module adapted for electronic products, and also includes a shell and a switch; the switch is arranged on the outer surface of the shell; the RFID module is arranged inside or on the outer surface of the shell; the switch is electrically connected to the control component.
[0013] The beneficial effects of the present invention are as follows: (1) the RFID module is composed of a chip, a coil and a control component, so that when the RFID module interacts with the RFID reader, there is no need to remove the RFID module. Instead, the signal transmission between the RFID reader and the RFID module is controlled to be on or off, which makes the operation more convenient, thereby solving the problem of only a single trigger between the RFID reader and the RFID module in the prior art; (2) by setting two or more chips, the user can set different compilable information in multiple chips respectively, and after selecting one to be turned on, different interactive functions can be realized accordingly. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 This is a schematic diagram of a first type of structure of an RFID module adapted to electronic products in an embodiment of the present invention;
[0015] Figure 2 This is a schematic diagram of a second type of structure of an RFID module adapted to electronic products in an embodiment of the present invention;
[0016] Figure 3 This is a schematic diagram of a third type of structure of an RFID module adapted to electronic products in an embodiment of the present invention;
[0017] Figure 4 Schematic diagram of a fourth type of structure of an RFID module adapted to electronic products in an embodiment of the present invention;
[0018] Figure 5 Schematic diagram of a fifth type of structure of an RFID module adapted to electronic products in an embodiment of the present invention;
[0019] Figure 6 Schematic diagram of the sixth type of structure of an RFID module adapted to electronic products in an embodiment of the present invention;
[0020] Figure 7 Schematic diagram of the seventh type of structure of an RFID module adapted to electronic products in an embodiment of the present invention;
[0021] Figure 8 A flowchart of a method for controlling an RFID module adapted to an electronic product according to an embodiment of the present invention;
[0022] Fig. 9 This is a schematic diagram of a first application structure of an RFID module adapted to an electronic product in an embodiment of the present invention;
[0023] Fig.10 This is a schematic diagram of a second application structure of an RFID module adapted to electronic products in an embodiment of the present invention;
[0024] Fig.11 An exploded diagram of a device in an embodiment of the present invention;
[0025] Fig.12 is a top view of a device in an embodiment of the present invention;
[0026] Fig.13 for Fig.12 The cross-sectional view is denoted by AA;
[0027] Fig.14 An exploded diagram of a switch assembly of a device in an embodiment of the present invention;
[0028] Fig.15 An exploded diagram of a circuit component of a device in an embodiment of the present invention;
[0029] Description of labels:
[0030] 1; chip; 2, coil; 3, control component; 31, first elastic member; 32, first control member; 33, first shielding plate; 34, second elastic member; 35, second control member; 36, second shielding plate; 4, module carrier; 5, shell; 501, front shell; 502, rear shell; 503, front support frame; 504, rear support frame; 505, external thread member; 506, internal thread member; 507, heat sink; 508, decorative member; 509, dust net; 510, magnetic member;
[0031] 6. Switch; 601. Toggle switch; 602. Extended toggle member; 6021. Toggle part; 6022. Switch part; 6023. Guide rail friction member; 603. Support seat; 604. Status display panel; 7. Circuit assembly; 701. First PCB board; 702. RFID circuit board; 703. Connector; 704. Second PCB board; 8. Wireless charging coil; 9. Interface connector; 10. USB wiring; 11. Foam. DETAILED DESCRIPTION
[0032] In order to explain the technical content, achieved objectives and effects of the present invention in detail, the following is an explanation in combination with the implementation modes and the accompanying drawings.
[0033] Please refer to Figure 1 , an RFID module adapted to electronic products, comprising a chip, a coil and a control component; the chip and the coil are connected in series to form a loop; the control component is used to execute a start or stop or select a conduction command for the RFID module to connect or interrupt a signal transmission channel between the RFID module and the RFID reader; or to keep the loop where one of the at least two chips in the RFID module is located conductive.
[0034] From the above description, it can be seen that the beneficial effects of the present invention are: the RFID module is composed of a chip, a coil and a control component, so that when the RFID module interacts with the RFID reader, there is no need to remove the RFID module, but by controlling the signal transmission between the RFID reader and the RFID module to be on or off or connected, it is more convenient to operate, thereby solving the problem of only a single trigger between the RFID reader and the RFID module in the prior art; by setting 2 or more chips, the user can set different compilable information in multiple chips respectively, and after selecting one to be turned on, different interactive functions can be realized accordingly.
[0035] Furthermore, it also includes a module carrier, and the chip and the coil are arranged on the module carrier; the control component includes a first elastic member and a first control member; one end of the first elastic member is connected to the first control member, and the other end of the first elastic member is connected to the module carrier; the first control member is used to execute the RFID module start or stop or select a conduction command, and control the first elastic member to release or reset.
[0036] From the above description, it can be seen that by further setting up a module carrier, setting the chip and the coil on the module carrier, and connecting the two ends of the first elastic member to the module carrier and the first control member respectively, when the first control member executes a start or stop command, the first elastic member is controlled to be released or reset, thereby driving the chip and the coil on the module carrier to move, so that the coil is close to or away from the reading area of the RFID reader, thereby realizing the interaction between the RFID module and the RFID reader.
[0037] Furthermore, the first elastic member includes a tension spring, a compression spring or a torsion spring.
[0038] From the above description, it can be seen that a tension spring, a compression spring or a torsion spring is used as the first elastic member, so that a tension spring, a compression spring or a torsion spring can be selected according to the actual usage scenario to control the RFID module to interact with the RFID reader in a linear motion or rotational motion manner.
[0039] Furthermore, the control assembly further comprises a first shielding plate; the first shielding plate is arranged at an initial position or an end position in the movement direction of the module carrier;
[0040] And the first shielding plate is arranged between the module carrier and the RFID reader.
[0041] From the above description, it can be seen that by setting the first shielding plate at the initial position or the end position in the movement direction of the module carrier, when it is necessary to disconnect the interaction between the RFID module and the RFID reader, the first shielding plate can effectively isolate the signal between the RFID module and the RFID reader.
[0042] Furthermore, the control component also includes a second elastic member, a second control member and a second shielding plate; one end of the second elastic member is connected to the second control member, and the other end of the second elastic member is connected to the second shielding plate; the second control member is used to execute the start or stop of the RFID module and control the release or reset of the second elastic member; the coil is set at the initial position or the end position in the movement direction of the second shielding plate, and the second shielding plate is movably set between the module carrier and the RFID reader.
[0043] From the above description, it can be seen that by setting a second elastic member, a second control member and a second shielding plate, and setting the coil at the initial position or the end position in the movement direction of the second shielding plate, when it is necessary to disconnect the interaction between the RFID module and the RFID reader, the movement of the first shielding plate is controlled by the second elastic member and the second control member, so that the signal between the RFID module and the RFID reader can be effectively isolated.
[0044] Furthermore, the control component, the chip and the coil are connected in series in sequence; the control component is used to execute a command to start or stop the RFID module or to selectively conduct one of them, so that the circuit between the chip and the coil is disconnected or conducted;
[0045] The control component includes at least one sub-control switch, and the sub-control switch includes a mechanical switch or an electronic switch.
[0046] From the above description, it can be seen that by connecting the control component in series to the circuit of the chip and the coil, the control component can be used to control the on or off of the series circuit, thereby realizing the interaction between the RFID module and the RFID reader.
[0047] Furthermore, at least two chips are included; the chips are connected in series with the coil and the control component respectively.
[0048] From the above description, it can be seen that by setting up multiple groups of chips realizing different functions in parallel between the coil and the control component, different chips can be activated to interact with the RFID reader according to different functional requirements to achieve different functional effects.
[0049] Furthermore, the control component includes sub-control switches whose number is the same as the number of the chips; each of the chips is connected to one of the sub-control switches.
[0050] Furthermore, the control component includes sub-control switches whose number is different from the number of the chips; at least two of the chips are connected to the same sub-control switch and are selectively turned on through the sub-control switch.
[0051] It can be seen from the above description that by providing a sub-control switch for each chip, different chip functions can be triggered by each sub-control switch.
[0052] Another embodiment of the present invention provides an RFID module control method for an adapted electronic product, comprising:
[0053] Execute the command to start or stop the RFID module or select one to be turned on;
[0054] connecting a signal transmission channel between the RFID module and the RFID reader according to the RFID module start command;
[0055] or interrupting a signal transmission channel between the RFID module and the RFID reader according to the RFID module stop command;
[0056] Or the circuit between a certain chip and the coil remains conductive.
[0057] From the above description, it can be seen that when the RFID module interacts with the RFID reader, the signal transmission between the RFID reader and the RFID module is controlled by commands, which is more convenient to operate and there is no need to remove the RFID module, thereby solving the problem that the RFID reader and the RFID module can only be triggered once in the prior art; by setting 2 or more chips, the user can set different compilable information in multiple chips respectively, and after selecting one to be turned on, different interactive functions can be realized accordingly.
[0058] Another embodiment of the present invention provides a device, including the above-mentioned RFID module adapted for electronic products, and also including a shell and a switch; the switch is arranged on the outer surface of the shell; the RFID module is arranged inside or on the outer surface of the shell; the switch is connected to the control component.
[0059] From the above description, it can be seen that by setting a switch on the outside of the shell and connecting the switch to the control component, the user can directly control the interaction between the RFID reader and the RFID module through the switch on the outside of the shell. At the same time, setting the RFID module inside the shell can also avoid the loss of the RFID module and make the operation more convenient, solving the problem in the prior art that the RFID reader and the RFID module can only be triggered once or there is only one chip available for compiling information.
[0060] The coil described in the present invention is also called an antenna in the industry and plays a role in energy and information transmission.
[0061] The RFID module, control method and device adapted to electronic products of the present invention are applicable to different RFID module identification scenarios, such as being set on electronic products, or being set on supporting equipment of electronic products to realize RFID module identification function, which is described below through specific implementation methods:
[0062] Embodiment 1
[0063] Please refer to Figure 1 An RFID module adapted to electronic products includes a chip 1, a coil 2 and a control component 3; the chip 1 is connected in series with the coil 2; the control component 3 is used to control the circuit connection and disconnection of the chip 1 and the coil 2, so that the signal transmission channel between the RFID module and the RFID reader is connected or interrupted.
[0064] Please refer to Figure 1 , the control component 3, the chip 1 and the coil 2 are connected in series in sequence; the control component 3 is used to start or stop the RFID module, so that the circuit between the chip 1 and the coil 2 is disconnected or connected: Figure 1 The RFID module of structure a in the middle figure has only one chip 1, and the control component 3 is in the form of a mechanical switch. This structural method can simplify the structure and obtain a thinner RFID module structure. The disadvantage is that the function is single.
[0065] In an optional embodiment, different RFID module functions are triggered by increasing the number of the chips 1; that is, the coil 2 includes at least two chips 1, and the chips 1 are respectively connected in series with the coil 2 and the mechanical switch, wherein the mechanical switch controls at least one chip 1; at the same time, different chips 1 may correspond to different coils 2 for circuit connection, such as each chip 1 corresponds to one coil 2; similarly, the number of chips 1 and coils 2 may be freely combined for circuit connection, such as two chips correspond to one coil, etc.; the information encoding carried by the chip 1 may be any compilable information.
[0066] In an optional embodiment, the control component 3 includes the same number of mechanical switches as the number of chips 1; that is, each chip 1 is connected to a mechanical switch, so that the corresponding chip 1 is activated by different mechanical switches. Figure 1 As shown in Figures b and c, the circuit conduction corresponding to the chip 1 is achieved through two or more mechanical switches.
[0067] Please refer to Figure 2 In another optional embodiment, the circuits of the multiple chips 1 are selectively turned on by the same mechanical switch, that is, the chip 1 and the mechanical switch are in a many-to-one relationship; by setting different travel gears for the mechanical switch, the mechanical switch corresponds to the multiple chips 1. Figure 2 In Figure 2 b and Figure 2 c. The RFID module includes two or more chips 1 carrying information codes, and each chip 1 realizes circuit switching through the same mechanical switch. The relationship between the chip 1 and the mechanical switch can also be many-to-many, such as three chips 1 are controlled by two mechanical switches. Usually, the many-to-one mechanical switch is used to execute a command to select one to be turned on, so that the circuit where a certain chip is located remains turned on.
[0068] Among them, the types of mechanical switches include pot chip buttons (such as closing any chip 1 circuit by selecting and pressing different pot chip buttons), soft glue buttons (such as buttons used in remote controls), membrane keys (such as keys used inside keyboards), knobs, mechanical press-on switches / keys / buttons, disconnect type buttons / switch / keys and toggle switches.
[0069] In another optional embodiment, the mechanical switch is replaced by an electronic switch;
[0070] Please refer to Figure 3 , an electronic switch component is derived from the circuit of the RFID module, and on-off control is realized through the electronic switch component and the controller;
[0071] Among them, the types of electronic switch components include MOS tubes, triodes, relays, solid-state relays, photocouplers, analog switches and other electronic components with switch functions; the types of controllers include single-chip microcomputers and other devices with programming functions, and the controller can choose to close any electronic switch component, such as disconnecting all electronic switch components, selecting specific electronic switch components to close or disconnect, or maintaining the state of electronic switch components; the controller controls at least one electronic switch to realize the corresponding RFID module function, and is not limited to triggering the corresponding RFID module function by knocking, shaking, pressing, touching, etc. At the same time, the electronic switch component is powered by an external power supply or an external / internal storage device.
[0072] Maintaining the state of the electronic switch components mentioned above means maintaining the original state, for example, if it was originally in a closed state, it remains closed, and if it was originally in an open state, it remains open.
[0073] Embodiment 2
[0074] The difference between this embodiment and the first embodiment is that the signal transmission channel between the RFID module and the RFID reader is connected or interrupted by a non-circuit control method. Specifically, the control component 3 is used to execute the command to start or stop the RFID module, control the module carrier 4 to move, so that the signal transmission channel between the RFID module and the RFID reader is connected or interrupted; or keep the circuit where one of the at least two chips in the RFID module is located conductive, specifically:
[0075] Please refer to Figure 4 and Figure 6 , including a module carrier 4, the chip 1 and the coil 2 are arranged on the module carrier 4; the control component 3 includes a first elastic member 31 and a first control member 32; one end of the first elastic member 31 is connected to the first control member 32, and the other end of the first elastic member 31 is connected to the module carrier 4; the first control member 32 is used to execute the RFID module start or stop or select a conduction command, and control the first elastic member 31 to release or reset; optionally, the control component 3 can control the movement of the RFID module including: linear reciprocating motion, curved reciprocating motion or rotational motion.
[0076] like Figure 4As shown, the first elastic member 31 includes a tension spring or a compression spring, which is used to make the RFID module move linearly. When the control component 3 executes the start command, the tension spring is controlled to be released, so that the RFID module moves to the reading area. After the reading is completed, automatic reset can be set, or a reset signal can be sent to control the tension spring to reset, so that the RFID module is reset. The corresponding reset method can be selected according to the specific application scenario; please refer to Figure 5 In another optional embodiment, at least two RFID modules are included; different interactive functions are achieved by controlling different RFID modules. At the same time, different function triggering can also be achieved by increasing the number of chips 1. For example, a single RFID module includes two or more chips 1 with different information encoding.
[0077] like Figure 6 As shown, the first elastic member 31 is a torsion spring, which is used to make the RFID module rotate; the torsion spring includes a left-handed torsion spring or a right-handed torsion spring, and the angle includes 0°-270°, which can be set according to the specific structure, such as selecting angles of 0°, 60°, 90° and 120°; specifically: if a rotating shaft is set, and a baffle is set at an appropriate position, the torsion spring is sleeved on the rotating shaft, one end of the torsion spring is fixed, and the other end is connected to the RFID module; at the same time, the control component 3 has a reset function, which is used to reset the RFID module after moving; when the control component 3 is in working state, the RFID module enters the reading area; when the control component 3 is in reset state, the RFID module is outside the reading area; wherein, at least two RFID modules and a corresponding number of torsion springs can also be set, so that different functions can be achieved by controlling different torsion springs.
[0078] In another optional embodiment, the control component 3 also includes a first shielding plate 33, which is a plate made of a metal conductive material; the first shielding plate 33 is arranged at an initial position or an end position in the movement direction of the module carrier 4, and the first shielding plate 33 is arranged on one side between the module carrier 4 and the RFID reader, for enhancing the shielding effect (shielding function) of the area blocked by the first shielding plate 33; that is: when the first shielding plate 33 is set at the initial position in the movement direction of the module carrier 4, and the position of the RFID reader does not correspond to the position of the RFID module, the shielding function is not turned on by default, and the shielding function is turned on after moving; when the first shielding plate 33 is set at the end position in the movement direction of the module carrier 4, and the position of the RFID reader corresponds to the position of the RFID module, the shielding function is turned on by default.
[0079] Embodiment 3
[0080] The difference between this embodiment and the first or second embodiment is that the signal transmission channel between the RFID module and the RFID reader is connected or interrupted by controlling the shielding plate; or the loop where one of the at least two chips in the RFID module is located is kept conductive.
[0081] Please refer to Figure 7 The control component 3 also includes a second elastic member 34, a second control member 35 and a second shielding plate 36; the second shielding plate 36 is a plate made of a metal conductive material; one end of the second elastic member 34 is connected to the second control member 35, and the other end of the second elastic member 34 is connected to the second shielding plate 36; the second control member 35 is used to execute the RFID module start or stop or select a conduction command, and control the second elastic member 34 to release or reset; the module carrier 4 is set at the initial position or the end position in the movement direction of the second shielding plate 36, and the second shielding plate 36 is set between the module carrier 4 and the RFID reader; optionally, the second elastic member 34 includes a tension spring, a compression spring or a torsion spring, so that the control component 3 can control the RFID module to perform linear reciprocating motion, curved reciprocating motion or rotational motion.
[0082] For example, the RFID reader position is set corresponding to the RFID module position;
[0083] The initial position of the second shielding plate 36 in the moving direction can be set between the RFID reader and the RFID module, then the shielding function is turned on by default, and the signal transmission channel between the RFID module and the RFID reader is interrupted; after moving, the shielding function is turned off, and the signal transmission channel between the RFID module and the RFID reader is connected; or the end position of the second shielding plate 36 in the moving direction can be set between the RFID reader and the RFID module, then the shielding function is turned off by default, and the shielding function is turned on after moving.
[0084] At the same time, different function triggering can be achieved by increasing the number of chips 1. For example, a single RFID module includes two or more chips 1 with different information encoding. Alternatively, the number of RFID modules is increased to achieve different function triggering. Moreover, the structure in this embodiment can be combined with the structure in the first embodiment.
[0085] Embodiment 4
[0086] Please refer to Figure 8 , a method for controlling an RFID module adapted to an electronic product, comprising the steps of:
[0087] S1, execute the RFID module start or stop or select one of the conduction commands;
[0088] S2a, connecting the signal transmission channel between the RFID module and the RFID reader according to the RFID module startup command;
[0089] S2b, or according to the RFID module stop command, interrupting the signal transmission channel between the RFID module and the RFID reader;
[0090] S2c, or according to a conduction command selected by the RFID module, controlling a circuit where a chip in the RFID module is located to remain conductive.
[0091] The control method in this embodiment is applicable to the above-mentioned embodiments 1, 2 and 3, and serves as the control method corresponding to the control component 3.
[0092] Embodiment 5
[0093] A device, which can be a matching bracket (desktop bracket, car bracket), charging device or shell accessory for a mobile smart terminal such as a mobile phone, tablet computer, smart headset, smart watch, etc. Specifically: it includes an RFID module adapted to electronic products described in embodiments one, two and three, and also includes a shell 5 and a switch 6; the switch 6 is arranged on the outer surface of the shell 5; the RFID module is arranged on the inner surface or outer surface of the shell 5; the switch 6 is connected to the control component 3.
[0094] The RFID module can be set in the reading area of an electronic product equipped with NFC function, or directly on the electronic product, or on the supporting equipment of the electronic product; the electronic product includes a smart phone, smart watch, game device, etc. equipped with NFC function. The supporting equipment includes a protective case that fits the electronic product, a desktop or car charging product, a fixing bracket, a magnetic ring buckle, etc.
[0095] Please refer to Fig. 9 , the RFID module is set on the supporting equipment of the electronic product; for example, the RFID module structure corresponding to the solution in the first embodiment is set on the protective shell of the smart phone, and corresponds to the NFC reading area of the brand and model of the mobile phone, and it is required that the area of the protective shell does not have a magnetic field shielding effect; after the mobile phone is installed in the mobile phone case, the RFID module is relatively fixed to the mobile phone, so there is no need to store it separately. Among them, the RFID module includes 3 chips 1, which are used to trigger the following actions respectively: Action 1, open a game app; Action 2, pop up a power reminder page; Action 3, switch to an instant messaging software APP.
[0096] Please refer to Fig.10, the RFID module is directly set on the electronic product, such as setting the RFID module structure corresponding to the solution in the first embodiment on the charging panel of the vehicle charging bracket, corresponding to the NFC reading area after the smartphone is attached, and this area of the charging panel does not have a magnetic field shielding effect; wherein, the RFID module includes 2 chips 1, which are respectively used to trigger the following actions: Action 1, open a navigation app; Action 2, open a music app; 3, other custom functions. Fig.10 In the circuit, at least one chip 1 is located in a conducting state.
[0097] Among them, the specific loading information in the above example can be customized by downloading the corresponding mobile phone software. The mechanical switch 6 can adopt a pot chip button, and different mechanical switches 6 can be distinguished by color, shape, and feel, so as to help users quickly locate a certain mechanical switch 6; or a pull switch 6 button can be used, and different profiles can be set to make the circuit where one chip 1 is located in a conductive state.
[0098] At the same time, in order to ensure the flatness and fit of the entire RFID module structure, the thickness needs to be controlled so that the RFID module structure is always relatively fixed to the electronic product and other equipment. The thickness of the RFID module structure in the first embodiment is less than 2 mm, preferably 0.5-1 mm. The thickness of the RFID module structure in the second and third embodiments is less than 5 mm, preferably less than 3.5 mm.
[0099] Embodiment 6
[0100] This embodiment is a specific implementation scheme of setting the RFID module structure corresponding to the solution in the first embodiment on the charging panel of the vehicle charging bracket, specifically:
[0101] Please refer to Fig.11 and Fig.12 A vehicle-mounted bracket with an RFID chip, comprising a housing 5, a chip 1 ( Figure 11-12 Not shown in the figure, it is arranged on the back side of the second PCB board 704, Fig.13 It can be seen), switch 6, circuit assembly 7; the chip 1 and switch 6 are both arranged in the housing 5; the surface of the housing 5 is provided with an avoidance hole, and the switch 6 is at least partially located in the avoidance hole; the chip 1 is connected to the switch 6;
[0102] Please refer to Figure 12-14In an optional embodiment, the switch 6 includes a toggle switch 601, an extended toggle member 602 and a support seat 603; the control end of the toggle switch 601 can be movably arranged in the avoidance hole, and the pin end of the toggle switch 601 is connected to the second PCB board 704; the extended toggle member 602 can be movably arranged on the support seat 603; a toggle portion 6021 is arranged on the side of the extended toggle member 602 away from the support seat 603, and at least part of the toggle portion is arranged in the avoidance hole; a switch portion 602 is arranged at one end of the extended toggle member 602 022, the switch unit 6022 is connected to the control end of the toggle switch 601; wherein, a plurality of groups of push switches can be provided to replace the toggle switch 601 to achieve different function switching; for example, in a specific scenario, function one is selected by toggle switch 601 / the first button, and then the unlocked mobile phone is brought close to the car holder to open a navigation APP and start navigation according to the set target route; or function two is selected by toggle switch 601 / the second button, and then the unlocked mobile phone is brought close to the car holder to open a music APP and play a specified playlist.
[0103] In another optional embodiment, the switch 6 further includes a status display panel 604; and the extended toggle member 602 is at least partially a transparent structure; the status display panel 604 is disposed between the extended toggle member 602 and the support seat 603, and the toggle portion of the extended toggle member 602 corresponds to the display position of the status display panel 604; Figure 4 As shown, the status display panel 604 has three status display positions; different chip information is represented by setting different colors or font logos at different status display positions, so that when the toggle portion of the extended toggle member 602 is toggled, the toggle portion of the extended toggle member 602 corresponds to different status display positions on the status display panel 604; wherein, the number of status display positions can be set according to the control capability of the switch, and the number of status display positions can be set according to the control capability of the switch. If the switch can switch three functions, three status display positions are set accordingly, and there can be countless functions, and there is no restriction on this; in a further embodiment, guide rail friction members 6023 protruding from the surface are provided at both ends of the extended member of the toggle switch 601 along the moving direction, which are used to maintain low resistance friction with the inner surface of the shell 5 during the left and right movement.
[0104] Please refer to Figure 14-15The circuit assembly 7 includes a first PCB board 701, a second PCB board 704, an RFID circuit board 702 and a connector 703; the chip 1, the switch 6 and the connector 703 are all arranged on the second PCB board 704; the pin ends of the chip 1 and the switch 6 are directly welded on the second PCB board 704, one end of the connector 703 is connected to the second PCB board 704, and the other end of the connector 703 is plugged into the RFID circuit board 702; wherein the RFID circuit board 702 is a flexible printed circuit (FPC), and the connector 703 is an FPC connector; that is, the PCB board 701 serves as a welding carrier for the chip 1 and the toggle switch 601, the RFID circuit board 702 is plugged into the connector 703, and the connector 703 is welded on the second PCB board 704, thereby realizing the electrical connection of the RFID circuit board 702-connector 703-chip 1-toggle switch 601. wherein the RFID circuit board 702 can be designed according to specific circumstances.
[0105] and Figure 14-15 A different embodiment is to directly connect the chip 1 and the RFID circuit board 702 in series to realize the electrical connection of the chip 1-RFID circuit board 702-connector 703-slide switch 601. The chip and the RFID circuit board are processed together at the beginning, which can reduce the solder joints inside the housing, reduce the workload during assembly and reduce the failure rate.
[0106] In a further embodiment, it also includes a wireless charging coil 8 and an interface connector 9; the wireless charging coil 8 and the interface connector 9 are both arranged on the first PCB board 701 and connected to the circuit on the first PCB board 701 to realize the wireless charging function; an opening is arranged at one end of the shell 5, and the opening of the interface connector 9 is arranged at a position corresponding to the opening; wherein, a foam 11 is arranged on the side of the wireless charging coil 8 close to the first PCB board 701, which is used to stick the wireless charging coil 8 on the first PCB board 701; the interface connector 9 can adopt a USB interface and is equipped with a USB wiring 10; the USB wiring 10 is electrically connected to the first PCB board 701 through the USB interface connector, thereby connecting to an external power supply. Similarly, conventional interface methods such as Type-C interface and lighting interface can also be adopted.
[0107] Using the solution of the sixth embodiment, when using, first turn the extension toggle 602 to select the circuit where the corresponding chip is located to keep it turned on, and then put the mobile phone in the reading area to trigger a single function. The user can compile different information in different chips to trigger different single functions.
[0108] Embodiment 7
[0109] The difference between this embodiment and the sixth embodiment is that the shell structure is limited, specifically:
[0110] Please refer to Fig.11 The housing 5 includes a front housing 501, a rear housing 502, a front support frame 503, a rear support frame 504, a decorative frame, an external threaded member 505 and an internal threaded member 506; the front housing 501 and the rear housing 502 are covered to form a receiving cavity; an elliptical avoidance hole is provided on the front housing 501 for setting the toggle portion of the extension of the toggle switch 601; the front support frame 503 and the rear support frame 504 are arranged in the receiving cavity; the front support frame 503 is arranged between the circuit assembly 7 and the front housing 501; the rear support frame 504 is arranged between the circuit assembly 7 and the rear shell 502; the internal threaded part 506 is arranged on the side of the rear shell 502 away from the front shell 501; the outer thread of the internal threaded part 506 is threadedly connected with the external threaded part 505; the inner thread of the internal threaded part 506 is used for connecting with external equipment, such as connecting and fastening with the universal joint of the vehicle-mounted tail clip; the decorative frame is arranged on the side of the rear shell 502 close to the front shell 501 to play a covering role.
[0111] Among them, the front support frame 503 is provided with a glue groove on one side close to the front cover, which is used to specify the pasting position of glue or solid glue; the circular groove above the front support frame 503 is used to fix the magnetic suction component 510, the oval notch below is used to set the toggle part of the extension of the toggle switch 601, and the rectangular receiving groove below is used to accommodate the RFID circuit board 702. The rear shell 502 is provided with a detachable heat sink 507 and a decorative component 508; the heat sink 507 and the rear shell 502 are both provided with heat dissipation holes; a dustproof net 509 is provided between the heat sink 507 and the circuit assembly 7; the decorative component 508 can also be provided with heat dissipation holes, and used together with the heat sink 507 as an air outlet.
[0112] In an optional embodiment, the shell 5 also includes a magnetic component 510; the magnetic component 510 is arranged between the front shell 501 and the front support member; the magnetic component 510 is composed of a plurality of fan-shaped magnets, which are used to correspond to the magnets embedded in smart devices such as mobile phones to achieve a magnetic attraction effect.
[0113] In summary, the present invention provides an RFID module and device adapted to electronic products, including a chip, a coil and a control component; the chip and the coil are connected in series; the control component includes a variety of different forms, which are used to execute the RFID module to start or stop or select a conduction command, so that the signal transmission channel between the RFID module and the RFID reader is connected or interrupted. The RFID module is composed of a chip, a coil and a control component, so that when the RFID module interacts with the RFID reader, there is no need to remove the RFID module, but the signal transmission between the RFID reader and the RFID module is controlled to be on or off, and the interaction method, time and frequency can be selected according to user needs, which solves the technical problem of only being able to trigger once in the background technology and the technical problem of having only one chip and thus only one compilable information, and is more convenient to operate, enriching the application of RFID technology in electronic products such as smart phones.
[0114] The above descriptions are merely embodiments of the present invention and are not intended to limit the patent scope of the present invention. Any equivalent transformations made using the contents of the present invention's specification and drawings, or directly or indirectly applied in related technical fields, are also included in the patent protection scope of the present invention.
Claims
1. An RFID module adapted for electronic products, characterized in that: Including chips, coils and control components; The chip is connected in series with the coil; The control component is used to execute the start or stop or select a conduction command of the RFID module, and control the connection or interruption of the signal transmission channel between the RFID module and the RFID reader, or keep the circuit where one chip of at least two chips of the RFID module is located conductive.
2. The RFID module adapted for electronic products according to claim 1, characterized in that: It also includes a module carrier, on which the chip and the coil are arranged; The control assembly includes a first elastic member and a first control member; One end of the first elastic member is connected to the first control member, and the other end of the first elastic member is connected to the module carrier; The first control element is used to execute a start or stop or select a conduction command of the RFID module, and control the first elastic element to release or reset.
3. The RFID module adapted for electronic products according to claim 2, characterized in that: The first elastic member includes a tension spring, a compression spring or a torsion spring.
4. The RFID module adapted for electronic products according to claim 1, characterized in that: The control assembly includes a second elastic member, a second control member and a second shielding plate; One end of the second elastic member is connected to the second control member, and the other end of the second elastic member is connected to the second shielding plate; The second control element is used to execute a start or stop or select a conduction command of the RFID module, and control the second elastic element to release or reset; The coil is arranged at an initial position or an end position in the moving direction of the second shielding plate, and the second shielding plate is arranged between the module carrier and the RFID reader.
5. The RFID module adapted for electronic products according to claim 1, characterized in that: The control component, the chip and the coil are connected in series in sequence; The control component is used to execute a command to start or stop the RFID module or to selectively conduct, so as to open or conduct the circuit between the chip and the coil, or to keep the circuit between one of the at least two chips and the coil connected.
6. The RFID module adapted for electronic products according to claim 5, characterized in that: comprising at least two of the chips; The at least two chips are respectively connected in parallel between the coil and the control component; The control component includes at least one sub-control switch, and the sub-control switch includes a mechanical switch or an electronic switch.
7. The RFID module adapted for electronic products according to claim 6, characterized in that: The control component includes the sub-control switches whose number is the same as the number of the chips; Each of the chips is connected to one of the sub-control switches.
8. The RFID module adapted for electronic products according to claim 7, characterized in that: The control component includes the sub-control switches whose number is different from the number of the chips; at least two chips are connected to the same sub-control switch and are selectively turned on through the sub-control switch.
9. A method for controlling an RFID module adapted to electronic products, characterized in that: include: Execute the RFID module start or stop or select one of the conduction commands; Connecting a signal transmission channel between the RFID module and the RFID reader according to the RFID module start signal; or interrupting a signal transmission channel between the RFID module and the RFID reader according to a stop signal of the RFID module; Or, according to a conduction command selected by the RFID module, the circuit where one of at least two chips of the RFID module is located is controlled to remain conductive.
10. A device, characterized in that: An RFID module adapted to an electronic product according to any one of claims 1 to 8, further comprising a housing and a switch; The switch is arranged on the outer surface of the shell; the RFID module is arranged inside or on the outer surface of the shell; and the switch is connected to the control component.