Wireless management system
By adopting optical communication wireless management technology in the battery management system and using light guide elements to transmit optical signals, the problems of complexity and signal loss in the existing technology are solved, and safer, more reliable and efficient energy storage device management is achieved.
Patent Information
- Application Number
- CN202311201640.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2023-09-18
- Publication Date
- 2025-03-18
AI Technical Summary
When managing multiple energy storage devices, existing battery management systems require a large number of connecting wires, resulting in increased complex connection risks, safety risks and costs. At the same time, optical communication technology is prone to signal loss problems.
Optical communication wireless management technology is adopted to transmit optical signals through the light guide element between the controller and the energy storage unit, realizing the management operation of the wireless management system.
It reduces the use of connecting wires, reduces safety risks and costs, and improves the reliability and efficiency of the management system, avoiding the problem of signal loss.
Smart Images

Figure CN119650896A_ABST
Abstract
Description
Technical Field
[0001] The present disclosure relates to a wireless management system and method, and more particularly to a wireless management system and method for managing energy storage units. Background Art
[0002] In order to measure the voltage, current, temperature and other data of the energy storage device, the current battery management system (BMS) needs to lay many wires between the management end device and the energy storage device so that the management end device can directly measure the status of each energy storage device.
[0003] However, since each energy storage device needs to be equipped with a corresponding connecting wire to the management end device, when the number of energy storage devices is large, the number of connecting wires that need to be connected to the management end device is also large. Complex connecting wires may bring many dangers to the energy storage device (for example: short circuit), and also increase the risk of wire pulling and installation operations. In addition, complex connecting wires will increase the cost of the product, making it difficult to maintain quality and reliability. Therefore, the method of managing energy storage devices using wireless communication technology provides a new solution.
[0004] In the prior art, when wireless communication technology is used to manage energy storage devices, if optical communication technology is used, signal loss is likely to occur.
[0005] In view of this, providing an optical communication wireless management technology solution for managing energy storage units is a goal that the industry urgently needs to work on. Summary of the invention
[0006] In order to solve the above problems, the present disclosure proposes a wireless management system, comprising a controller and a first energy storage unit. The controller comprises a first transceiver, and the first transceiver is used to transmit or receive at least one optical signal to perform a management operation. The first energy storage unit comprises a substrate, an energy storage device and a light guide element. The substrate has a first surface and a second surface, wherein the first surface of the substrate is provided with a second transceiver. The energy storage device is coupled to the second surface of the substrate. The light guide element has a first surface and a second surface. The first optical signal transmitted by the first transceiver of the controller passes through the light guide element of the first energy storage unit to the second transceiver of the first energy storage unit.
[0007] The present disclosure also provides a wireless management system, comprising a controller, a plurality of energy storage units and a light guide element. The controller comprises a first transceiver, and the first transceiver is used to transmit or receive at least one optical signal to perform a management operation. Each of the energy storage units comprises a substrate and an energy storage device. The substrate has a first surface and a second surface, wherein the first surface of the substrate is provided with a second transceiver. The energy storage device is coupled to the second surface of the substrate. The light guide element has a first surface and a second surface. A first optical signal transmitted by the first transceiver of the controller passes through the light guide element to the second transceiver of each of the energy storage units.
[0008] It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are intended to provide further explanation of the disclosure as claimed. BRIEF DESCRIPTION OF THE DRAWINGS
[0009] In order to make the above and other purposes, features, advantages and embodiments of the present disclosure more clearly understood, the following are the descriptions of the accompanying drawings:
[0010] Figure 1 It is a schematic diagram of a wireless management system in the first embodiment of the present disclosure;
[0011] Figure 2 A schematic diagram of energy storage devices connected in series and substrate-coupled energy storage devices in the first embodiment of the present disclosure;
[0012] Figure 3 is a schematic diagram of a substrate in a first embodiment of the present disclosure;
[0013] Figure 4 is a cross-sectional view of a wireless management system in a first embodiment of the present disclosure;
[0014] Figure 5 is a cross-sectional view of a wireless management system having another light guide element style in the first embodiment of the present disclosure;
[0015] Figure 6 is a schematic diagram of an optical signal path between a first transceiver and a transceiver in a first embodiment of the present disclosure;
[0016] Figure 7 A schematic diagram of the optical signal path between the second transceiver and the transceiver in the first embodiment of the present disclosure;
[0017] Figure 8 It is a schematic diagram of the transmission of optical signals between the controller and the substrate in the first embodiment of the present disclosure;
[0018] Fig. 9 It is a schematic diagram of a wireless management system in a second embodiment of the present disclosure;
[0019] Fig.10 is a cross-sectional view of a wireless management system in a second embodiment of the present disclosure; and
[0020] Fig.11 It is a cross-sectional view of another embodiment of the wireless management system in the second embodiment of the present disclosure.
[0021] Description of reference numerals:
[0022] 1: Wireless management system
[0023] C1: Controller
[0024] E1~E4: Energy storage unit
[0025] TC1: Transceiver
[0026] B1~B4: substrate
[0027] L1~L4: Light guide element
[0028] D1~D4: Energy storage device
[0029] ST: Contact Sheet
[0030] BB: Conductive Bar
[0031] B:Substrate
[0032] T: Transceiver
[0033] R: Sensor
[0034] T1: Transceiver
[0035] P11, P12: Pattern
[0036] S1~S3: Path
[0037] G: Gap
[0038] P13: Pattern
[0039] T2: Transceiver
[0040] S5, S6: Path
[0041] 2: Wireless management system
[0042] C2: Controller
[0043] E5~E7: Energy storage unit
[0044] L: Light guide element
[0045] TC2: Transceiver
[0046] B5~B7: Base board
[0047] D5~D7: Energy storage device
[0048] T5, T6: Transceiver
[0049] P5, P6: Pattern
[0050] S4: Path
[0051] P7, P8: Pattern DETAILED DESCRIPTION
[0052] In order to make the description of the present disclosure more detailed and complete, reference may be made to the attached drawings and various embodiments described below, in which the same numbers in the drawings represent the same or similar elements.
[0053] Please refer to Figure 1 , which is a schematic diagram of a wireless management system 1 in the first embodiment of the present disclosure. The wireless management system 1 includes a controller C1 and energy storage units E1, E2, E3 and E4. The controller C1 includes a transceiver TC1. The energy storage unit E1 includes a substrate B1, a light guide element L1 and an energy storage device D1; the energy storage unit E2 includes a substrate B2, a light guide element L2 and an energy storage device D2; the energy storage unit E3 includes a substrate B3, a light guide element L3 and an energy storage device D3; and the energy storage unit E4 includes a substrate B4, a light guide element L4 and an energy storage device D4.
[0054] The energy storage units E1, E2, E3 and E4 in the wireless management system 1 have the same structure and function. In other words, the substrates B1, B2, B3 and B4 have the same structure and function, the light guide elements L1, L2, L3 and L4 have the same structure and function, and the energy storage devices D1, D2, D3 and D4 have the same structure and function.
[0055] It should be noted that Figure 1 The number of energy storage units in the wireless management system 1 shown is only used as an example. In fact, the wireless management system may include other numbers of energy storage units.
[0056] like Figure 1 As shown, the light guide elements L1, L2, L3 and L4 are long strips, and one end of each of the light guide elements L1, L2, L3 and L4 is disposed toward the transceiver TC1 of the controller C1. Figure 1 The shape shown.
[0057] In some embodiments, each of the energy storage devices D1 , D2 , D3 , and D4 includes a lithium battery, a lead-acid battery, and / or other devices having the function of storing energy.
[0058] For further information on the structures of the substrates B1, B2, B3 and B4, please refer to Figure 3 , which is a schematic diagram of a substrate B in the first embodiment of the present disclosure. The substrate B is Figure 1 An example of substrates B1, B2, B3 and B4 in the wireless management system 1 is shown. The substrate B includes a transceiver T and a sensor R, wherein the transceiver T is coupled to the sensor R. In some embodiments, the substrate B includes a printed circuit board (PCB).
[0059] In some embodiments, the substrate B is coupled to an energy storage device (e.g., energy storage devices D1, D2, D3, and D4), and the sensor R is used to measure the operating state of the energy storage device to obtain state information. For example, the sensor R may include a voltmeter, an ammeter, a resistance meter, and / or a thermometer, which are respectively used to measure the voltage, current, resistance, and / or temperature values (i.e., state information) of the energy storage device.
[0060] For ease of understanding, please refer to one of the ways to connect the energy storage devices in series and the substrate and the energy storage device. Figure 2 .like Figure 2 As shown, in some embodiments, the energy storage devices D1, D2, D3 and D4 are connected in series by a bus bar BB, wherein the positive and negative electrodes of two adjacent energy storage devices among the energy storage devices D1, D2, D3 and D4 are alternately placed, the positive electrode of the energy storage device D1 is electrically connected to the negative electrode of the energy storage device D2 through the bus bar BB, the positive electrode of the energy storage device D2 is electrically connected to the negative electrode of the energy storage device D3 through the bus bar BB, and the positive electrode of the energy storage device D3 is electrically connected to the negative electrode of the energy storage device D4 through the bus bar BB. In addition, the positive and negative electrodes of the energy storage devices are also coupled to the surface of the corresponding substrate through a strip tab ST having a conductive material so that the substrate can measure the energy storage device.
[0061] In some embodiments, the transceiver TC1 and the transceiver T are optical signal transceivers (eg, infrared transceivers) for sending and receiving optical signals (eg, infrared light signals).
[0062] Correspondingly, the light guide elements L1, L2, L3 and L4 can be made of light-transmissive materials (eg, capable of transmitting infrared light) such as silicone, polycarbonate (PC), and acrylic (PMMA) to transmit optical signals (eg, infrared light signals) transmitted by transceiver TC1 and / or transceiver T.
[0063] In some embodiments, the transceiver TC1 is used to transmit or receive optical signals to perform management operations, whereby the wireless management system 1 can monitor and manage the energy storage units E1, E2, E3 and E4 through the controller C1, for example: measuring and obtaining the voltage, current, resistance, temperature and other operating data of the energy storage devices.
[0064] Specifically, the transceiver TC1 of the controller C1 can transmit control signals to the energy storage units E1, E2, E3 and E4, wherein the control signals are used to instruct the substrates B1, B2, B3 and B4 of the energy storage units E1, E2, E3 and E4 to respectively measure the energy storage devices D1, D2, D3 and D4 to generate status information, and the status information may include information measured by the sensor R, for example: the voltage, current, resistance and / or temperature of the energy storage devices D1, D2, D3 and D4.
[0065] In some embodiments, the substrate B may further include a microcontroller (not shown in the figure), which is coupled to the transceiver T and the sensor R respectively. After the sensor R converts various status information into digital signals, the microcontroller stores the digital signals and can send the digital signals through the transceiver T. In addition, the microcontroller may also receive instructions, such as starting measurement, starting to send information, sleeping, waking up, time correction, synchronous measurement, starting / stopping the battery balancing circuit, starting the electrochemical impedance spectroscopy (EIS) measurement function, etc.
[0066] Furthermore, after the substrates B1, B2, B3 and B4 respectively sense the energy storage devices D1, D2, D3 and D4 and generate status information, the substrates B1, B2, B3 and B4 can respectively use the transceiver T to transmit status signals to the controller C1, wherein the status signals include the aforementioned status information. The aforementioned control signal and / or status signal can be transmitted via optical signals between the controller C1, the energy storage units E1, E2, E3 and E4. As for the structure of the light guide element and how the wireless management system 1 transmits optical signals, please refer to Figure 4 , which is a cross-sectional view of the wireless management system 1 in the first embodiment of the present disclosure. Figure 4 As shown, the light guide element L1 is disposed on a surface of the substrate B1 on which the transceiver T1 is disposed, and is disposed corresponding to the transceiver T1 of the substrate B1. In this way, the optical signal transmitted by the transceiver T1 can enter the light guide element L1. Similarly, the light guide elements L2, L3 and L4 in the energy storage units E2, E3 and E4 and the substrates B2, B3 and B4 are also disposed in the same manner.
[0067] like Figure 4As shown, a surface of the light guide element L1 relative to the transceiver T1 has a pattern P11, and the pattern P11 can be a groove on the side surface of the light guide element L1, and when the optical signal transmitted by the transceiver T1 is transmitted to the surface of the light guide element L1 located at the pattern P11 via the paths S1 and S2, the optical signal will generate total reflection and be transmitted toward the two ends of the light guide element L1, wherein the optical signal on the path S1 is reflected to the end facing the transceiver TC1, and the optical signal on the path S2 is reflected to the end facing the light guide element L2. It should be noted that the optical signals on the paths S1 and S2 can be optical signals transmitted by the transceiver T1 once, and the light rays on different paths after the optical signal is transmitted are reflected to different directions when contacting the surface of the pattern P11 due to the different transmission paths. In this way, the optical signal on the path S1 can be transmitted to the transceiver TC1 and then received by the transceiver TC1, and the optical signal on the path S2 can be transmitted to one end of the light guide element L1.
[0068] In contrast, after the optical signals transmitted by other transceivers (e.g., the optical signals on path S3) are transmitted from both ends of the light guide element L1 into the light guide element L1, when the optical signals are transmitted to the surface of the light guide element L1 located at the pattern P11, part of the light will be reflected along path S2 and transmitted to the transceiver T1, so that the transceiver T1 receives the optical signals. In this way, the optical signals originally transmitted to both ends of the light guide element can be reflected to the upper transceiver, for example, the optical signals on path S2 can be reflected by the patterns of the light guide elements L2, L3 and L4 to the transceivers T2, T3 and T4, respectively, so that the transceivers T2, T3 and T4 receive the optical signals.
[0069] Similarly, the optical signal transmitted by the transceiver TC1 may enter from one end of the light guide element and be reflected by the patterns of the light guide elements L1, L2, L3 and L4 to the transceivers T1, T2, T3 and T4 respectively, so that the transceivers T1, T2, T3 and T4 receive the optical signal.
[0070] Furthermore, a surface of the light guide element L1 corresponding to the transceiver T1 may also have a pattern P12, such as Figure 4 As shown, pattern P12 can be an arc-shaped surface similar to a convex lens on the surface of the light-guiding element L1. In this way, when the optical signal transmitted by the transceiver T1 contacts the surface of the light-guiding element L1 located at pattern P12 along the paths S1 and S2, the optical signal will be refracted and focused, so that the light can be transmitted to a specific position (for example: pattern P11) more concentratedly, thereby making the optical signal intensity received by other transceivers higher.
[0071] It should be noted that the pattern on the light guide element can be Figure 4As shown, it is located in the transmission range of the optical signal transmitted by the transceiver. However, in other embodiments, the pattern on the light guide element can also be distributed on the entire surface of the light guide element.
[0072] On the other hand, since the energy storage units E1, E2, E3 and E4 can be respectively installed in the wireless management system 1 in a modular manner. Figure 4 As shown, there is a gap G between the light guide elements L1 and L2 which are installed separately but not bonded or fixed. However, when the light signal is transmitted from the light guide element L2 to the light guide element L1 along the path S3, it can still pass through the gap G and be transmitted to the light guide element L1.
[0073] It should be noted that when the optical signal is transmitted in the light guide element or in the gap between the light guide elements, even if part of the light is scattered and the intensity is attenuated, so that the intensity of the optical signal received by the transceiver is weak (for example, the intensity of the input optical signal received by the energy storage unit is only 8% of the original intensity of the optical signal), the transceiver of the controller or the transceiver of the energy storage unit can still receive the attenuated optical signal and interpret the information carried by the optical signal. In other words, the signal transmitted by the controller or the energy storage unit can still be recognized by the controller or the energy storage unit even if it passes through the gap.
[0074] Please refer to further Figure 5 , which is a cross-sectional view of the wireless management system 1 in the first embodiment of the present disclosure, wherein Figure 5 The light guide element L1 shown has another pattern P13. Figure 5 As shown, pattern P13 may be a microstructure or a sawtooth groove on the surface of the light guide element L1 on one side opposite to the transceiver T1. Similar to pattern P11, pattern P13 may reflect the optical signal transmitted by the transceiver T1 and then transmit it to both ends of the light guide element L1.
[0075] It should be noted that the aforementioned embodiment uses the light guide element L1 as an example. In fact, the light guide elements L1, L2, L3 and L4 also have the same or similar patterns so that the optical signals transmitted by the corresponding transceivers T1, T2, T3 and T4 can be transmitted to the two ends of the light guide elements L1, L2, L3 and L4.
[0076] In some embodiments, the patterns P11, P12 and P13 may be formed by the surface shape of the light guide element itself. However, in other embodiments, the light guide element may be made of a soft and plastic material (e.g., silicone), and the side surface of the energy storage device that contacts the light guide element has a shape corresponding to the pattern (e.g., Figure 5 Thus, when the light guide element is pressed onto the surface of the energy storage device, the light guide element can form a Figure 4 or Figure 5In some embodiments, the patterns P11, P12 and P13 may also be formed by a patch attached to the surface of the light guide element, wherein the patch has a corresponding microstructure pattern.
[0077] Those who need to be explained, Figure 4 and Figure 5 The paths shown in the figure (for example, paths S1, S2, and S3) are examples of partial light transmission paths in the optical signal. In fact, after the transceiver of the controller or energy storage unit transmits the optical signal, the optical signal will be transmitted in the light-guiding element, and reflection, diffraction, refraction, etc. will occur. However, through the placement and pattern design of the light-guiding element, the optical signal can be transmitted between the controller and the energy storage unit through the light-guiding element, and the intensity of the optical signal received by the transceiver of the controller and the energy storage unit is still sufficient for the controller or the energy storage unit to interpret the information carried by the optical signal.
[0078] For the path of the optical signal in the light guide element of the wireless management system 1, please refer to Figure 6 and Figure 7 . Figure 6 FIG. 4 is a schematic diagram of an optical signal path S5 between transceiver T1 and transceiver TC1 . Figure 7 FIG. 1 is a schematic diagram of an optical signal path S6 between transceiver T2 and transceiver TC1. Figure 6 and Figure 7 As shown, the optical signal transmitted by the transceiver TC1, part of which can be transmitted to the transceiver T1 along the path S5 and transmitted to the transceiver T2 along the path S6. Conversely, the optical signal transmitted by the transceiver T1, part of which can be transmitted to the transceiver TC1 along the path S5, and the optical signal transmitted by the transceiver T2, part of which can be transmitted to the transceiver TC1 along the path S6.
[0079] For further information, please refer to Figure 8 , which is a schematic diagram of the transmission of optical signals between the controller C1 and the substrates B1 and B2 in the first embodiment of the present disclosure. Figure 8As shown, the optical signal transmitted by the transceiver TC1 of the controller C1 can be transmitted to the transceiver T1 of the substrate B1 through the light guide element L1; correspondingly, the optical signal transmitted by the transceiver T1 can also be transmitted to the transceiver TC1 through the light guide element L1. On the other hand, the optical signal transmitted by the transceiver TC1 can also be transmitted to the transceiver T2 of the substrate B2 through the light guide element L1, the gap G and the light guide element L2 in sequence; correspondingly, the optical signal transmitted by the transceiver T2 can be transmitted to the transceiver TC1 through the light guide element L2, the gap G and the light guide element L1 in sequence. Further, the optical signal transmitted by the transceiver T1 can also be transmitted to the transceiver T2 through the light guide element L1, the gap G and the light guide element L2 in sequence; correspondingly, the optical signal transmitted by the transceiver T2 can also be transmitted to the transceiver T1 through the light guide element L2, the gap G and the light guide element L1 in sequence. In some embodiments, due to reasons such as installation methods, there is also a gap between the transceiver TC1 and the light guide element L1.
[0080] It should be noted that when the optical signal passes through the gap G or the gap between the transceiver TC1 and the light-guiding element L1, some light will leak out, causing the intensity to decrease. However, when the width of the gap is within a reasonable range, the optical signal can still be maintained at an intensity that the transceiver can receive and interpret its content. In addition, if the energy storage unit or energy storage system generates smoke due to a malfunction and enters the gap to block the light, the optical signal will be blocked, causing communication failure. In other words, if communication failure occurs, it may represent a malfunction of the energy storage unit or the energy storage system, so the gap described in the present disclosure can be used for a smoke detection mechanism.
[0081] In some embodiments, after the optical signal is transmitted by transceiver TC1, a portion of the optical signal is transmitted to transceiver T1 along the aforementioned path, and another portion of the optical signal is also transmitted to transceiver T2 along the aforementioned path. In other words, the optical signal transmitted by transceiver TC1 can be received by transceivers T1 and T2 at the same time. Similarly, the optical signal transmitted by transceiver T1 can also be received by transceivers TC1 and T2 at the same time, and the optical signal transmitted by transceiver T2 can also be received by transceivers TC1 and T1 at the same time.
[0082] It should be noted that for the sake of convenience, Figure 8 Taking the controller C1, substrates B1 and B2 as examples, the wireless management system may actually include other numbers of controllers and / or substrates, and the optical signals transmitted by the transceivers of the controllers and / or substrates may be simultaneously received by the transceivers of other controllers and / or substrates.
[0083] According to the first embodiment, the controller C1 and the energy storage units E1, E2, E3 and E4 of the wireless management system 1 can transmit optical signals through the light guide elements L1, L2, L3 and L4. In this way, the controller C1 can transmit control signals to the energy storage units E1, E2, E3 and E4 to instruct the substrates B1, B2, B3 and B4 to measure the operating status of the energy storage devices D1, D2, D3 and D4, and the substrates B1, B2, B3 and B4 can transmit the status information obtained after the measurement to the controller C1, so as to achieve the technical purpose of managing the energy storage devices D1, D2, D3 and D4.
[0084] For another embodiment of the present disclosure, please refer to Fig. 9 , which is a schematic diagram of the wireless management system 2 in the second embodiment of the present disclosure. The wireless management system 2 includes a controller C2, energy storage units E5, E6 and E7, and a light guide element L. The controller C2 includes a transceiver TC2, wherein the structure and function of the controller C2 are the same as those of the controller C1 in the first embodiment. The energy storage unit E5 includes a substrate B5 and an energy storage device D5, the energy storage unit E6 includes a substrate B6 and an energy storage device D6, and the energy storage unit E6 includes a substrate B6 and an energy storage device D6, wherein the structure and function of the substrates B5, B6 and B7 are the same as those of the substrate B in the first embodiment, and the structure and function of the energy storage devices D5, D6 and D7 are the same as those of the energy storage devices D1, D2, D3 and D4 in the first embodiment.
[0085] It should be noted that the wireless management system 2 in the second embodiment has some components identical or similar to the wireless management system 1 in the first embodiment. For the convenience of description, only the differences between the wireless management system 2 and the wireless management system 1 are described below.
[0086] Please refer to further Fig.10 , which is a cross-sectional view of the wireless management system 2 in the second embodiment of the present disclosure. Fig.10 As shown, the light guiding element L is arranged above the energy storage units E5, E6 and E7, and the light guiding element L has patterns P5 and P6 on a surface relative to the transceivers T5 and T6, wherein the patterns P5 and P6 may have the same shape as the patterns P11 and P13 in the first embodiment, and the light guiding element L may be composed of the same material as the light guiding elements L1, L2, L3 and L4 in the first embodiment.
[0087] Similar to the first embodiment, the optical signals transmitted by the transceivers T5 and T6 can be respectively reflected by the patterns P5 and P6 and transmitted toward the two ends of the light guide element L (for example, transmitted along the path S4); conversely, the patterns P5 and P6 can also reflect the optical signals transmitted from the two ends of the light guide element L and transmit them to the transceivers T5 and T6 respectively (for example, transmitted along the path S4). In this way, the optical signals transmitted by the transceivers TC2, T5 and / or T6 can pass through the light guide element L and be received by other transceivers in the wireless management system 2.
[0088] In some embodiments, the light guide element L may be as follows: Fig. 9 and Fig.10 As shown, it is arranged above the energy storage units E5, E6 and E7. In this way, when assembling the wireless management system 2, the energy storage units E5, E6 and E7 can be installed before installing the light guide element L. In other embodiments, the light guide element L can also be installed between the substrate and the energy storage device of the energy storage units E5, E6 and E7, and correspondingly, the transceiver of the substrate B5, B6 and B7 is also changed to be arranged on a surface facing the light guide element L.
[0089] Furthermore, if Fig.11 As shown, the surface of the light guide element L of the wireless management system 2 corresponding to the substrates B5 and B6 can also be provided with arc-shaped patterns P7 and P8, wherein the shapes and functions of the patterns P7 and P8 are similar to those of the substrates B5 and B6. Figure 4 The pattern P12 shown is the same and therefore will not be described again.
[0090] According to the second embodiment, the controller C2 and the energy storage units E5, E6 and E7 of the wireless management system 2 can transmit optical signals through the light guide element L. In this way, the controller C2 can transmit control signals to the energy storage units E5, E6 and E7 to instruct the substrates B5, B6 and B7 to measure the operating status of the energy storage devices D5, D6 and D7, and the substrates B5, B6 and B7 can transmit the status information obtained after the measurement to the controller C2, thereby achieving the technical purpose of managing the energy storage devices D5, D6 and D7.
[0091] Although several embodiments are described above as examples, the wireless management system proposed in the present disclosure can also be implemented by other systems, hardware, storage media or their combination. Therefore, the protection scope of the present disclosure should not be limited to the specific implementation methods described in the embodiments of the present disclosure, but should be based on the definition of the claims.
[0092] It is obvious to those skilled in the art that various modifications and changes can be made to the structure of the present disclosure without departing from the scope or concept of the present disclosure. In view of the foregoing, the scope of protection of the present disclosure also covers the modifications and changes made within the claims.
Claims
1. A wireless management system, comprising: a controller, wherein the controller comprises a first transceiver, the first transceiver is used to transmit or receive at least one optical signal to perform a management operation; and A first energy storage unit, comprising: A substrate having a first substrate surface and a second substrate surface, wherein a second transceiver is disposed on the first substrate surface of the substrate; an energy storage device coupled to the second substrate surface of the substrate; and A light guide element having a first surface and a second surface; A first optical signal transmitted by the first transceiver of the controller passes through the light-guiding element of the first energy storage unit to the second transceiver of the first energy storage unit.
2. The wireless management system as described in claim 1, wherein the first surface of the light-guiding element of the first energy storage unit corresponds to the first substrate surface of the substrate of the first energy storage unit, one end of the light-guiding element of the first energy storage unit is arranged toward the first transceiver, and the first surface of the light-guiding element of the first energy storage unit corresponds to the second transceiver arrangement of the first substrate surface of the substrate of the first energy storage unit.
3. The wireless management system as claimed in claim 1, wherein the second surface of the light-guiding element of the first energy storage unit has a first pattern, and the first pattern is used to reflect the first optical signal transmitted by the first transceiver to the second transceiver of the first energy storage unit. 4 . The wireless management system as claimed in claim 1 , wherein a first gap is provided between the first transceiver of the controller and the light guide element of the first energy storage unit. 5 . The wireless management system as claimed in claim 1 , wherein the second transceiver of the first energy storage unit further transmits a second optical signal to the first transceiver, and the second optical signal passes through the light guide element of the first energy storage unit to the first transceiver. 6 . The wireless management system as claimed in claim 1 , wherein the first surface of the light guide element of the first energy storage unit has a second pattern, wherein the second pattern is used to refract the first optical signal transmitted by the first transceiver.
7. The wireless management system as claimed in claim 1, further comprising a second energy storage unit, wherein the second energy storage unit comprises: The substrate, wherein the second transceiver is disposed on the first substrate surface of the substrate; The energy storage device is coupled to the second substrate surface of the substrate of the second energy storage unit; as well as the light guiding element; There is a second gap between the light-guiding element of the first energy storage unit and the light-guiding element of the second energy storage unit, and the first optical signal transmitted by the first transceiver of the controller passes through the light-guiding element of the first energy storage unit, the second gap, the light-guiding element of the second energy storage unit in sequence to the second transceiver of the second energy storage unit.
8. A wireless management system, comprising: a controller, wherein the controller comprises a first transceiver, the first transceiver is used to transmit or receive at least one optical signal to perform a management operation; A plurality of energy storage units, wherein each of the energy storage units comprises: a substrate having a first substrate surface and a second substrate surface, wherein a second transceiver is disposed on the first substrate surface of the substrate; and an energy storage device coupled to the second substrate surface of the substrate; and A light guide element having a first surface and a second surface, wherein the first surface of the light guide element corresponds to the first substrate surface of the substrate disposed on each of the energy storage units; A first optical signal transmitted by the first transceiver of the controller passes through the light-guiding element to the second transceiver of each of the energy storage units. 9 . The wireless management system as claimed in claim 8 , wherein one end of the light guide element is disposed toward the first transceiver, and the first surface of the light guide element is disposed corresponding to the second transceiver on the first substrate surface of the substrate of each of the energy storage units.
10. The wireless management system as claimed in claim 8, wherein the light guide element has a first pattern, the first pattern is arranged on the second surface of the light guide element, and the first pattern is used to reflect the first optical signal transmitted by the first transceiver to the second transceiver of one of the energy storage units.