Ceiling lamp with routing function
By designing ceiling lights with routing functions and integrating routing and lighting functions, the problem of wireless routers taking up space is solved, and the integration of functions and layout is achieved.
Patent Information
- Application Number
- CN202420799975.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-17
- Publication Date
- 2025-02-25
- Estimated Expiration
- 2034-04-17
AI Technical Summary
The existing wireless routers are placed in a limited position, occupying the space of the house and affecting the overall layout of the house.
A ceiling light with routing function is designed, integrating power unit, main control unit, RF processing unit, communication interface unit, built-in antenna, PoE input interface, lighting unit and switching unit, and controlling the RF processing unit and lighting through the main control unit unit, realizes the integration of wireless routing and lighting functions.
While not affecting wireless performance, the routing function and lighting function are integrated, so that the wireless router does not occupy house space, reduces the number of equipment, and has a more streamlined layout topology.
Smart Images

Figure CN222531868U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of lighting lamps, in particular to a ceiling lamp with a routing function. Background Art
[0002] Lamps are a general term for lighting tools, which are divided into ceiling lamps, table lamps, wall lamps, floor lamps, etc. It refers to an appliance that can transmit light, distribute and change the light distribution of a light source, including all parts required to fix and protect the light source except the light source, as well as the line accessories necessary for connecting to the power supply.
[0003] At present, my country has entered the era of universal Internet access, and routers have entered thousands of households. A wireless router is an extended product that combines a simple wireless AP and a broadband router. It not only has the functions of a simple wireless access point (AP, Access Point) such as a Dynamic Host Configuration Protocol (DHCP, Dynamic Host Configuration Protocol) client, a virtual private network (VPN, Virtual Private Network), a firewall, and WPA / WPA2 encryption, but also includes network address translation (NAT, Network Address Translation) functions, automatic broadband dialing, etc. With a wireless router, you can share a home wireless network connection; but the existing wireless routers are limited in placement and need to occupy space in the house, affecting the overall layout of the house. Utility Model Content
[0004] The utility model provides a ceiling lamp with a routing function, the purpose of which is to integrate the routing function and the lighting function into one, so that the wireless router does not occupy the house space.
[0005] In order to achieve the above object, the utility model provides a ceiling lamp with routing function, comprising:
[0006] Power supply unit, main control unit, RF processing unit, communication interface unit, built-in antenna, PoE input interface, lighting unit, switching unit;
[0007] The first end of the PoE input interface is connected to the data transmission end of the host computer, the second end of the PoE input interface is connected to the first data transmission end of the communication interface unit, and the second data transmission end of the communication interface unit is connected to the first data transmission end of the main control unit;
[0008] The input end of the power supply unit is connected to the mains end, and the output end of the power supply unit is connected to the power supply end of the main control unit, the power supply end of the switching unit, the power supply end of the lighting unit, and the power supply end of the radio frequency processing unit;
[0009] The output end of the main control unit is connected to the control end of the lighting circuit;
[0010] The second data transmission end of the main control unit is connected to the first data transmission end of the switching unit, and the second end of the switching unit is connected to the output end of the signal sending device;
[0011] The third data transmission end of the main control unit is connected to the first data transmission end of the radio frequency processing unit, and the second data transmission end of the radio frequency processing unit is connected to the built-in antenna.
[0012] More specifically, the power supply unit includes:
[0013] The first step-down chip;
[0014] a first capacitor, a second capacitor, a third capacitor, a fourth capacitor, a fifth capacitor, a sixth capacitor, a seventh capacitor, an eighth capacitor, a ninth capacitor, a tenth capacitor, and an eleventh capacitor;
[0015] a first resistor, a second resistor, a third resistor, a fourth resistor, a fifth resistor, a sixth resistor, a seventh resistor, an eighth resistor, and a ninth resistor;
[0016] First inductor;
[0017] The first pin of the first buck chip is respectively connected to the first end of the first resistor, the first end of the third capacitor, the first end of the second capacitor, the first end of the first capacitor, and the mains terminal, and the second end of the first capacitor is connected to the second end of the second capacitor and the second end of the third capacitor and is grounded;
[0018] The fifth pin of the first buck chip is respectively connected to the second end of the first resistor, the first end of the second resistor, and the first end of the fourth capacitor, and the second end of the second resistor is connected to the second end of the fourth capacitor and is grounded;
[0019] The fourth pin of the first buck chip is connected to the first end of the third resistor, and the second end of the third resistor is connected to the first end of the fifth capacitor;
[0020] The second pin of the first buck chip is respectively connected to the second end of the fifth capacitor and the first end of the first inductor;
[0021] The sixth pin of the first buck chip is connected to the first end of the fourth resistor, the second end of the fourth resistor is respectively connected to the first end of the sixth capacitor, the first end of the fifth resistor, and the first end of the sixth resistor, the second end of the sixth resistor is grounded, the second end of the fifth resistor is respectively connected to the second end of the sixth capacitor, the second end of the first inductor, the first end of the seventh capacitor, the first end of the eighth capacitor, the first end of the ninth capacitor, the first end of the tenth capacitor, the first end of the eleventh capacitor, the first end of the seventh resistor, the first end of the eighth resistor, and the first end of the ninth resistor, the second end of the seventh capacitor is respectively connected to the second end of the eighth capacitor, the second end of the ninth capacitor, the second end of the tenth capacitor, and the second end of the eleventh capacitor and grounded, the second end of the seventh resistor is connected to the power supply end of the main control unit, the second end of the eighth resistor is connected to the power supply end of the lighting unit, and the second end of the ninth resistor is respectively connected to the power supply end of the switching unit and the power supply end of the radio frequency processing unit.
[0022] More specifically, the RF processing unit includes:
[0023] RF front-end chips and connectors;
[0024] The twelfth capacitor, the thirteenth capacitor, the fourteenth capacitor, the fifteenth capacitor, the sixteenth capacitor, the seventeenth capacitor, the eighteenth capacitor, the nineteenth capacitor, the twentieth capacitor, the twenty-first capacitor, the twenty-second capacitor, the twenty-third capacitor, the twenty-fourth capacitor, the twenty-fifth capacitor, the twenty-sixth capacitor, the twenty-seventh capacitor, the twenty-eighth capacitor, the twenty-ninth capacitor, and the thirtieth capacitor;
[0025] a tenth resistor, an eleventh resistor, a twelfth resistor, a thirteenth resistor, a fourteenth resistor, a fifteenth resistor, a sixteenth resistor, a seventeenth resistor, an eighteenth resistor, a nineteenth resistor, a twentieth resistor, a twenty-first resistor, a twenty-second resistor, a twenty-third resistor, a twenty-fourth resistor, a twenty-fifth resistor, a twenty-sixth resistor, a twenty-seventh resistor, and a twenty-eighth resistor;
[0026] a second inductor, a third inductor, a fourth inductor, and a fifth inductor;
[0027] The first pin of the RF front-end chip is connected to the first end of the tenth capacitor, and the second end of the tenth capacitor is grounded;
[0028] The second pin of the RF front-end chip is respectively connected to the first end of the twelfth capacitor and the second end of the eleventh resistor, the second end of the twelfth capacitor is grounded, and the first end of the eleventh resistor is connected to the second end of the ninth resistor;
[0029] The third pin of the RF front-end chip is respectively connected to the first end of the thirteenth capacitor and the second end of the twelfth resistor, the second end of the thirteenth capacitor is grounded, and the first end of the twelfth resistor is connected to the second end of the ninth resistor;
[0030] The fourth pin of the RF front-end chip is respectively connected to the first end of the fourteenth capacitor and the second end of the thirteenth resistor, the second end of the fourteenth capacitor is grounded, and the first end of the thirteenth resistor is connected to the third data transmission end of the main control unit;
[0031] The fifth pin of the RF front-end chip is respectively connected to the first end of the fourteenth resistor and the second end of the fifteenth resistor, the first end of the fifteenth resistor is connected to the first end of the sixteenth resistor and the second end of the fifteenth capacitor, the first end of the fifteenth capacitor is respectively connected to the first end of the sixteenth capacitor and the second end of the seventeenth resistor, the first end of the seventeenth resistor is respectively connected to the first end of the seventeenth capacitor and the third data transmission end of the main control unit, and the second end of the fourteenth resistor, the second end of the sixteenth resistor, the second end of the sixteenth capacitor, and the second end of the seventeenth capacitor are all grounded;
[0032] The sixth pin of the RF front-end chip, the seventh pin of the RF front-end chip, the tenth pin of the RF front-end chip, the thirteenth pin of the RF front-end chip, the fourteenth pin of the RF front-end chip, the sixteenth pin of the RF front-end chip, and the seventeenth pin of the RF front-end chip are all grounded;
[0033] The eighth pin of the RF front-end chip is respectively connected to the first end of the eighteenth capacitor and the first end of the eighteenth resistor, the second end of the eighteenth resistor is respectively connected to the first end of the nineteenth capacitor and the first end of the twentieth capacitor, the second end of the twentieth capacitor is respectively connected to the first end of the twenty-first capacitor and the first end of the twenty-second capacitor, the second end of the twenty-second capacitor is connected to the built-in antenna, and the second end of the eighteenth capacitor, the second end of the nineteenth capacitor, and the second end of the twenty-first capacitor are all grounded;
[0034] The ninth pin of the RF front-end chip is connected to the first end of the nineteenth resistor, the second end of the nineteenth resistor is respectively connected to the first end of the twenty-third capacitor and the second end of the ninth resistor, and the second end of the twenty-third capacitor is grounded;
[0035] The eleventh pin of the RF front-end chip is respectively connected to the first end of the twenty-fourth capacitor and the first end of the second inductor, the second end of the twenty-fourth capacitor is grounded, the second end of the second inductor is respectively connected to the first end of the twentieth resistor and the first end of the twenty-first resistor, and the second end of the twentieth resistor and the second end of the twenty-first resistor are both connected to the third data transmission end of the main control unit;
[0036] The twelfth pin of the RF front-end chip is respectively connected to the first end of the twenty-second resistor R22 and the first end of the twenty-fifth capacitor, the second end of the twenty-fifth capacitor is grounded, the second end of the twenty-second resistor is respectively connected to the first end of the twenty-third resistor and the first end of the twenty-fourth resistor, and the second end of the twenty-third resistor and the second end of the twenty-fourth resistor are both connected to the third data transmission end of the main control unit;
[0037] The fifteenth pin of the RF front-end chip is connected to the first end of the twenty-sixth capacitor, the second end of the twenty-sixth capacitor is respectively connected to the first end of the twenty-seventh capacitor and the first end of the third inductor, the second end of the third inductor is respectively connected to the first end of the twenty-eighth capacitor and the fourth pin of the connector, the first pin of the connector is respectively connected to the first end of the twenty-sixth resistor and the first end of the twenty-seventh resistor, the second end of the twenty-sixth resistor is connected to the first end of the twenty-fifth capacitor, the second pin of the connector is connected to the first end of the twenty-eighth resistor, the third pin of the connector is respectively connected to the first end of the twenty-ninth capacitor and the first end of the fourth inductor, the second end of the fourth inductor is respectively connected to the first end of the thirtieth capacitor, the first end of the fifth inductor and the built-in antenna, the second end of the twenty-seventh capacitor, the second end of the twenty-eighth capacitor, the second end of the twenty-seventh resistor, the second end of the twenty-fifth resistor, the second end of the twenty-eighth resistor, the second end of the twenty-ninth capacitor, the second end of the thirtieth capacitor, and the second end of the fifth inductor are all grounded.
[0038] Further, the communication interface unit includes:
[0039] a level conversion chip, a twenty-ninth resistor, a thirtieth resistor, a thirty-first resistor, a thirty-second resistor, a thirty-third resistor, a thirty-fourth resistor, and a thirty-fifth resistor;
[0040] A 30th capacitor, a 31st capacitor, a 32nd capacitor, a 33rd capacitor, and a 34th capacitor;
[0041] The first pin of the level conversion chip is respectively connected to the first end of the thirty-first capacitor, and the second end of the thirty-first capacitor is grounded;
[0042] The second pin of the level conversion chip is respectively connected to the first end of the twenty-ninth resistor and the second end of the PoE input interface, and the second end of the twenty-ninth resistor is connected to the second end of the thirtieth resistor;
[0043] The third pin of the level conversion chip is respectively connected to the first end of the 30th resistor and the second end of the PoE input interface;
[0044] The fourth pin of the level conversion chip is grounded;
[0045] The fifth pin of the level conversion chip is connected to the first end of the thirty-fifth resistor, and the second end of the thirty-fifth resistor is connected to the first end of the thirty-first capacitor and the first end of the thirtieth resistor;
[0046] The sixth pin of the level conversion chip is respectively connected to the first end of the thirty-fourth resistor and the first end of the thirty-second resistor, the second end of the thirty-fourth resistor is respectively connected to the first end of the thirty-fourth capacitor and the first data transmission end of the main control unit, and the second end of the thirty-fourth capacitor is connected to the second end of the thirty-third capacitor and grounded;
[0047] The seventh pin of the level conversion chip is respectively connected to the first end of the thirty-first resistor and the first end of the thirty-third resistor, the second end of the thirty-first resistor is connected to the second end of the thirty-second resistor, and the second end of the thirty-third resistor is respectively connected to the first end of the thirty-third capacitor and the first data transmission end of the main control unit;
[0048] The eighth pin of the level conversion chip is respectively connected to the first end of the thirty-second capacitor and the second end of the thirty-first resistor, and the second end of the thirty-second capacitor is grounded.
[0049] More specifically, the lighting unit comprises:
[0050] A thirty-sixth resistor, a thirty-seventh resistor, a thirty-eighth resistor, a thirty-ninth resistor, a forty-first resistor, a forty-second resistor, and a forty-third resistor;
[0051] A thirty-fifth capacitor, a thirty-sixth capacitor, a thirty-seventh capacitor, a thirty-eighth capacitor, and a thirty-ninth capacitor;
[0052] a first diode, a second diode, a third diode, a fourth diode, and a fifth diode;
[0053] A first end of a thirty-sixth resistor is connected to the output end of the main control unit, a second end of the thirty-sixth resistor is connected to the first end of the thirty-fifth capacitor and the cathode of the first diode respectively, an anode of the first diode is connected to the first end of the thirty-seventh resistor, and a second end of the thirty-seventh resistor is connected to the second end of the eighth resistor;
[0054] A first end of a thirty-eighth resistor is connected to the output end of the main control unit, a second end of the thirty-eighth resistor is respectively connected to the first end of the thirty-sixth capacitor and the cathode of the second diode, and an anode of the second diode is respectively connected to the first end of the thirty-ninth resistor and the anode of the third diode;
[0055] A first end of the 40th resistor is connected to the output end of the main control unit, and a second end of the 40th resistor is connected to the first end of the 37th capacitor and the cathode of the third diode respectively;
[0056] A first end of a forty-first resistor is connected to the output end of the main control unit, a second end of the forty-first resistor is respectively connected to the first end of the thirty-eighth capacitor and the cathode of the fourth diode, an anode of the fourth diode is respectively connected to the first end of the forty-second resistor and the anode of the fifth diode, and a second end of the forty-second resistor is respectively connected to the second end of the thirty-ninth resistor and the second end of the eighth resistor;
[0057] A first end of a forty-third resistor is connected to the output end of the main control unit, and a second end of the forty-third resistor is connected to a first end of a thirty-ninth capacitor and a cathode of the fifth diode respectively;
[0058] The second end of the thirty-fifth capacitor, the second end of the thirty-sixth capacitor, the second end of the thirty-seventh capacitor, the second end of the thirty-eighth capacitor, and the second end of the thirty-ninth capacitor are all grounded.
[0059] Furthermore, it also includes:
[0060] A lighting power supply unit consisting of a first MOS tube, a first switch, a voltage regulator chip, an adapter, a first magnetic bead, a second magnetic bead, a forty-fourth resistor, a forty-fifth resistor, a forty-sixth resistor, a forty-seventh resistor, a forty-eighth resistor, a forty-ninth resistor, a fiftieth resistor, a fifty-first resistor, a fifty-second resistor, a fifty-third resistor, a fifty-fourth resistor, a forty-first capacitor, a forty-second capacitor, a forty-third capacitor, a forty-fourth capacitor, a forty-fifth capacitor, a forty-sixth capacitor, a forty-seventh capacitor, a forty-eighth capacitor, a forty-ninth capacitor, a fifty-first capacitor, a fifty-second capacitor, a fifty-third capacitor, a fifty-fourth capacitor, a fifty-fifth capacitor, a sixth diode, a seventh diode, an eighth diode, and a ninth diode;
[0061] The first pin of the voltage stabilizing chip is connected to the first end of the 40th capacitor, the second end of the 40th capacitor is connected to the first end of the 44th resistor, the second end of the 44th resistor is connected to the first end of the fifth inductor, the second end of the fifth inductor is respectively connected to the first end of the 45th resistor, the first end of the 41st capacitor, the first end of the 42nd capacitor, the first end of the 43rd capacitor, the first end of the 44th capacitor, the first end of the 45th capacitor, the first end of the 46th capacitor, and the anode of the sixth diode, the second end of the 41st capacitor, the second end of the 42nd capacitor, the second end of the 43rd capacitor, the second end of the 44th capacitor, the second end of the 45th capacitor, and the second end of the 46th capacitor are all grounded, the cathode of the sixth diode is connected to the first end of the first magnetic bead, and the second end of the first magnetic bead is connected to the first end of the second capacitor;
[0062] The second pin of the voltage stabilizing chip is respectively connected to the first end of the 50th resistor, the first end of the 49th capacitor, the first end of the 50th capacitor, the first end of the 51st capacitor, the first end of the 52nd capacitor, the first end of the 53rd capacitor, and the first end of the second magnetic bead; the second end of the second magnetic bead is respectively connected to the first end of the 54th capacitor, the first end of the 55th capacitor, the first end of the first switch, and the first pin of the adapter; the second end of the 49th capacitor is respectively connected to the second end of the 50th capacitor, the second end of the 51st capacitor, the second end of the 52nd capacitor, the second end of the 53rd capacitor, and the second end of the 54th capacitor and is grounded; the second end of the 55th capacitor is grounded;
[0063] The third pin of the voltage stabilizing chip is respectively connected to the first end of the fifty-first resistor, the second end of the fiftieth resistor, the first end of the forty-eighth capacitor, and the cathode of the seventh diode; the second end of the fifty-first resistor is respectively connected to the second end of the forty-eighth capacitor and the anode of the seventh diode and is grounded;
[0064] The fourth pin of the voltage stabilizing chip is connected to the first end of the fifty-second resistor, and the second end of the fifty-second resistor is grounded;
[0065] The fifth pin of the voltage stabilizing chip is connected to the first end of the forty-seventh resistor, the second end of the forty-seventh resistor is respectively connected to the first end of the forty-eighth resistor, the first end of the forty-seventh capacitor, and the first end of the forty-ninth resistor, the second end of the forty-seventh capacitor is respectively connected to the second end of the forty-ninth resistor and the anode of the sixth diode, and the second end of the forty-eighth resistor is grounded;
[0066] The sixth pin of the voltage stabilizing chip is respectively connected to the second end of the forty-fifth resistor and the first end of the forty-sixth resistor, and the second end of the forty-sixth resistor is grounded;
[0067] The seventh pin of the voltage regulator chip is connected to the ninth pin of the voltage regulator chip and is grounded;
[0068] The eighth pin of the voltage stabilizing chip is respectively connected to the cathode of the ninth diode and the first end of the fifth inductor, and the anode of the ninth diode is grounded;
[0069] The third end of the first switch is connected to the second end of the first switch and the first end of the fifty-fourth resistor respectively;
[0070] The gate of the first MOS tube is respectively connected to the first end of the fifty-second resistor and the power output end of the main control unit, the second end of the fifty-second resistor is respectively connected to the cathode of the eighth diode, the first end of the fifty-third resistor, and the source of the first MOS tube, the anode of the eighth diode is connected to the fourth data transmission end of the main control unit, the second end of the fifty-third resistor is respectively connected to the drain of the first MOS tube, the first end of the fifty-fourth resistor, and the second end of the thirty-seventh resistor, and the second end of the fifty-fourth resistor is connected to the mains end.
[0071] Further, it also includes dynamic random access memory and flash memory;
[0072] The input end of the dynamic random access memory and the input end of the flash memory are both connected to the fifth data transmission end of the main control unit.
[0073] Furthermore, the main control unit uses a microprocessor model IPQ5018.
[0074] The above solution of the utility model has the following beneficial effects:
[0075] Compared with the prior art, the utility model provides a ceiling lamp with a routing function, which includes a power supply unit, a main control unit, a radio frequency processing unit, a communication interface unit, a built-in antenna, a PoE input interface, a lighting unit, and a switching unit; the power supply unit is connected to the main control unit, the radio frequency processing unit, the lighting unit, and the switching unit from the main power end, and the lighting unit is controlled by the main control unit to realize the lighting function; the upper computer inputs data into the main control unit through the PoE input interface and the communication interface unit, and the main control unit inputs the data into the switching unit for data exchange, and the main control unit controls the radio frequency processing unit to adjust the radio frequency power according to the received data and then sends a wireless signal through the built-in antenna, and the external device communicates with the utility model by receiving the wireless signal, thereby realizing the routing function; the routing function and the lighting function are integrated into one without affecting the wireless performance, so that the wireless router does not occupy the house space, the number of devices in the whole PoE power supply system is reduced, and the layout topology is more streamlined.
[0076] Other beneficial effects of the present invention will be described in detail in the subsequent specific implementation sections. BRIEF DESCRIPTION OF THE DRAWINGS
[0077] Figure 1 This is a principle block diagram of an embodiment of the utility model;
[0078] Figure 2 The schematic diagram of the circuit of the power supply unit in the embodiment of the utility model;
[0079] Figure 3 This is a circuit schematic diagram of a radio frequency processing unit in an embodiment of the present utility model;
[0080] Figure 4 The circuit diagram of the communication interface unit in the embodiment of the utility model is shown in FIG.
[0081] Figure 5 is a circuit schematic diagram of a lighting unit in an embodiment of the utility model;
[0082] Figure 6 The figure is a circuit diagram of the lighting power supply unit in the embodiment of the utility model. DETAILED DESCRIPTION
[0083] In order to make the technical problems, technical solutions and advantages to be solved by the utility model clearer, the following will be described in detail with reference to the accompanying drawings and specific embodiments. Obviously, the described embodiments are part of the embodiments of the utility model, not all of them. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0084] In the description of the present utility model, it should be noted that the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside" and the like indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first", "second", and "third" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance. In addition, the technical features involved in the different embodiments of the present utility model described below can be combined with each other as long as they do not conflict with each other.
[0085] like Figure 1 As shown, an embodiment of the utility model provides a ceiling lamp with a routing function, comprising:
[0086] Power supply unit, main control unit, RF processing unit, communication interface unit, built-in antenna, PoE input interface, lighting unit, switching unit;
[0087] The first end of the PoE input interface is connected to the data transmission end of the host computer, the second end of the PoE input interface is connected to the first data transmission end of the communication interface unit, and the second data transmission end of the communication interface unit is connected to the first data transmission end of the main control unit;
[0088] The input end of the power supply unit is connected to the mains end, and the output end of the power supply unit is connected to the power supply end of the main control unit, the power supply end of the switching unit, the power supply end of the lighting unit, and the power supply end of the radio frequency processing unit;
[0089] The output end of the main control unit is connected to the control end of the lighting circuit;
[0090] The second data transmission end of the main control unit is connected to the first data transmission end of the switching unit, and the second end of the switching unit is connected to the output end of the signal sending device;
[0091] The third data transmission end of the main control unit is connected to the first data transmission end of the radio frequency processing unit, and the second data transmission end of the radio frequency processing unit is connected to the built-in antenna.
[0092] In an embodiment of the utility model, the PoE input interface can be a connection component for accessing power and the network, or it can be a simple connection socket; the second end of the switching unit can be connected to the output end of the signal sending device through an RJ45 network port and a network transformer, and the signal sending device can be a data terminal device or a data communication device.
[0093] The working principle of the embodiment of the utility model is as follows: the power supply is connected from the AC power end through the power supply unit to power the main control unit, the RF processing unit, the lighting unit and the switching unit, and the main control unit controls the lighting unit to realize the lighting function; the upper computer inputs data into the main control unit through the PoE input interface and the communication interface unit, and the main control unit inputs the data into the switching unit for data exchange, and the main control unit controls the RF processing unit to adjust the RF power according to the received data and then sends a wireless signal through the built-in antenna, and the external device communicates with the embodiment of the utility model by receiving the wireless signal, thereby realizing the routing function.
[0094] Specifically, the embodiment of the utility model supplies power to both ends of the lighting unit by connecting the power supply to the power supply through the power supply circuit, so that there is a voltage difference at the two ends of the lighting unit. The lighting function can be realized by controlling the lighting unit to turn on and off the power supply through the main control unit; the main control unit is connected to the radio frequency processing unit to control the radio frequency processing unit to transmit wireless signals, and the external device receives the wireless signals. The main control unit is connected to the switching unit, and the switching unit transmits the received signal to the main control unit. The main control unit identifies and transmits it back to the switching unit, and sends it to the external device through the switching unit to realize the routing function.
[0095] Most preferably, Figure 2 As shown, the power supply unit for providing a stable voltage to the main control unit, the switching unit, the lighting unit, and the radio frequency processing unit includes:
[0096] The first step-down chip for stepping down the 12V voltage is JM5395HF;
[0097] A first capacitor C1, a second capacitor C2, a third capacitor C3, a fourth capacitor C4, a fifth capacitor C5, a sixth capacitor C6, a seventh capacitor C7, an eighth capacitor C8, a ninth capacitor C9, a tenth capacitor C10, and an eleventh capacitor C11 for filtering;
[0098] A first resistor R1, a second resistor R2, a third resistor R3, a fourth resistor R4, a fifth resistor R5, a sixth resistor R6, a seventh resistor R7, an eighth resistor R8, and a ninth resistor R9;
[0099] A first inductor L1 for storing electrical energy;
[0100] The first pin of the first buck chip is respectively connected to the first end of the first resistor R1, the first end of the third capacitor C3, the first end of the second capacitor C2, the first end of the first capacitor C1, and the mains terminal, and the second end of the first capacitor C1 is connected to the second end of the second capacitor C2 and the second end of the third capacitor C3 and is grounded;
[0101] The fifth pin of the first buck chip is respectively connected to the second end of the first resistor R1, the first end of the second resistor R2, and the first end of the fourth capacitor C4, and the second end of the second resistor R2 is connected to the second end of the fourth capacitor C4 and grounded;
[0102] The fourth pin of the first buck chip is connected to the first end of the third resistor R3, and the second end of the third resistor R3 is connected to the first end of the fifth capacitor C5;
[0103] The second pin of the first buck chip is respectively connected to the second end of the fifth capacitor C5 and the first end of the first inductor L1;
[0104] The sixth pin of the first buck chip is connected to the first end of the fourth resistor R4, the second end of the fourth resistor R4 is respectively connected to the first end of the sixth capacitor C6, the first end of the fifth resistor R5, and the first end of the sixth resistor R6, the second end of the sixth resistor R6 is grounded, the second end of the fifth resistor R5 is respectively connected to the second end of the sixth capacitor C6, the second end of the first inductor L1, the first end of the seventh capacitor C7, the first end of the eighth capacitor C8, the first end of the ninth capacitor C9, the first end of the tenth capacitor C10, the first end of the eleventh capacitor C11, the first end of the seventh resistor R7, the first end of the eighth resistor R8, and the first end of the ninth resistor R9, the second end of the seventh capacitor C7 is respectively connected to the second end of the eighth capacitor C8, the second end of the ninth capacitor C9, the second end of the tenth capacitor C10, and the second end of the eleventh capacitor C11 and is grounded, the second end of the seventh resistor R7 is connected to the power supply end of the main control unit, the second end of the eighth resistor R8 is connected to the power supply end of the lighting unit, and the second end of the ninth resistor R9 is respectively connected to the power supply end of the switching unit and the power supply end of the radio frequency processing unit.
[0105] Most preferably, Figure 3 As shown, the radio frequency processing unit for processing the radio frequency signal and sending the wireless signal includes:
[0106] A KCT8247HE RF front-end chip and connector for transmitting wireless WiFi signals;
[0107] a twelfth capacitor C12, a thirteenth capacitor C13, a fourteenth capacitor C14, a fifteenth capacitor C15, a sixteenth capacitor C16, a seventeenth capacitor C17, an eighteenth capacitor C18, a nineteenth capacitor C19, a twentieth capacitor C20, a twenty-first capacitor C21, a twenty-second capacitor C22, a twenty-third capacitor C23, a twenty-fourth capacitor C24, a twenty-fifth capacitor C25, a twenty-sixth capacitor C26, a twenty-seventh capacitor C27, a twenty-eighth capacitor C28, a twenty-ninth capacitor C29, and a thirtieth capacitor C30 for filtering and voltage stabilization;
[0108] a tenth resistor R10, an eleventh resistor R11, a twelfth resistor R12, a thirteenth resistor R13, a fourteenth resistor R14, a fifteenth resistor R15, a sixteenth resistor R16, a seventeenth resistor R17, an eighteenth resistor R18, a nineteenth resistor R19, a twentieth resistor R20, a twenty-first resistor R21, a twenty-second resistor R22, a twenty-third resistor R23, a twenty-fourth resistor R24, a twenty-fifth resistor R25, a twenty-sixth resistor R26, a twenty-seventh resistor R27, and a twenty-eighth resistor R28 for pulling up and down the level;
[0109] A second inductor L2, a third inductor L3, a fourth inductor L4, and a fifth inductor L5 for storing and releasing electric energy;
[0110] The first pin of the RF front-end chip is connected to the first end of the tenth capacitor C10, and the second end of the tenth capacitor C10 is grounded;
[0111] The second pin of the RF front-end chip is respectively connected to the first end of the twelfth capacitor C12 and the second end of the eleventh resistor R11, the second end of the twelfth capacitor C12 is grounded, and the first end of the eleventh resistor R11 is connected to the second end eFEM 5V_G of the ninth resistor R9;
[0112] The third pin of the RF front-end chip is respectively connected to the first end of the thirteenth capacitor C13 and the second end of the twelfth resistor R12, the second end of the thirteenth capacitor C13 is grounded, and the first end of the twelfth resistor R12 is connected to the second end eFEM 5V_G of the ninth resistor R9;
[0113] The fourth pin of the RF front-end chip is respectively connected to the first end of the fourteenth capacitor C14 and the second end of the thirteenth resistor R13, the second end of the fourteenth capacitor C14 is grounded, and the first end of the thirteenth resistor R13 is connected to the third data transmission end of the main control unit;
[0114] The fifth pin of the RF front-end chip is respectively connected to the first end of the fourteenth resistor R14 and the second end of the fifteenth resistor R15, the first end of the fifteenth resistor R15 is connected to the first end of the sixteenth resistor R16 and the second end of the fifteenth capacitor C15, the first end of the fifteenth capacitor C15 is respectively connected to the first end of the sixteenth capacitor C16 and the second end of the seventeenth resistor R17, the first end of the seventeenth resistor R17 is respectively connected to the first end of the seventeenth capacitor C17 and the third data transmission end of the main control unit, the second end of the fourteenth resistor R14, the second end of the sixteenth resistor R16, the second end of the sixteenth capacitor C16, and the second end of the seventeenth capacitor C17 are all grounded;
[0115] The sixth pin of the RF front-end chip, the seventh pin of the RF front-end chip, the tenth pin of the RF front-end chip, the thirteenth pin of the RF front-end chip, the fourteenth pin of the RF front-end chip, the sixteenth pin of the RF front-end chip, and the seventeenth pin of the RF front-end chip are all grounded;
[0116] The eighth pin of the RF front-end chip is respectively connected to the first end of the eighteenth capacitor C18 and the first end of the eighteenth resistor R18, the second end of the eighteenth resistor R18 is respectively connected to the first end of the nineteenth capacitor C19 and the first end of the twentieth capacitor C20, the second end of the twentieth capacitor C20 is respectively connected to the first end of the twenty-first capacitor C21 and the first end of the twenty-second capacitor C22, the second end of the twenty-second capacitor C22 is connected to the built-in antenna, and the second end of the eighteenth capacitor C18, the second end of the nineteenth capacitor C19, and the second end of the twenty-first capacitor C21 are all grounded;
[0117] The ninth pin of the RF front-end chip is connected to the first end of the nineteenth resistor R19, the second end of the nineteenth resistor R19 is respectively connected to the first end of the twenty-third capacitor C23 and the second end eFEM 5V_G of the ninth resistor R9, and the second end of the twenty-third capacitor C23 is grounded;
[0118] The eleventh pin of the RF front-end chip is respectively connected to the first end of the twenty-fourth capacitor C24 and the first end of the second inductor L2, the second end of the twenty-fourth capacitor C24 is grounded, the second end of the second inductor L2 is respectively connected to the first end of the twentieth resistor R20 and the first end of the twenty-first resistor R21, the second end of the twentieth resistor R20 and the second end of the twenty-first resistor R21 are both connected to the third data transmission end of the main control unit;
[0119] The twelfth pin of the RF front-end chip is respectively connected to the first end of the twenty-second resistor R22 and the first end of the twenty-fifth capacitor C25, the second end of the twenty-fifth capacitor C25 is grounded, the second end of the twenty-second resistor R22 is respectively connected to the first end of the twenty-third resistor R23 and the first end of the twenty-fourth resistor R24, the second end of the twenty-third resistor R23 and the second end of the twenty-fourth resistor R24 are both connected to the third data transmission end of the main control unit;
[0120] The fifteenth pin of the RF front-end chip is connected to the first end of the twenty-sixth capacitor C26, the second end of the twenty-sixth capacitor C26 is respectively connected to the first end of the twenty-seventh capacitor C27 and the first end of the third inductor L3, the second end of the third inductor L3 is respectively connected to the first end of the twenty-eighth capacitor C28 and the fourth pin of the connector, the first pin of the connector is respectively connected to the first end of the twenty-sixth resistor R26 and the first end of the twenty-seventh resistor R27, the second end of the twenty-sixth resistor R26 is connected to the first end of the twenty-fifth capacitor C25, the second pin of the connector is connected to the first end of the twenty-eighth resistor R28, the third pin of the connector is respectively connected to the first end of the twenty-ninth capacitor C29 and the first end of the fourth inductor L4, and the second end of the fourth inductor L4 is WF02.4G RF0 is respectively connected to the first end of the 30th capacitor C30, the first end of the fifth inductor L5, and the built-in antenna, and the second end of the 27th capacitor C27, the second end of the 28th capacitor C28, the second end of the 27th resistor R27, the second end of the 25th resistor R25, the second end of the 28th resistor R28, the second end of the 29th capacitor C29, the second end of the 30th capacitor C30, and the second end of the fifth inductor L5 are all grounded.
[0121] In the embodiment of the utility model, the RF processing circuit adopts a high-gain amplifier PA and a low-noise amplifier, which are directly controlled by a RF processing chip. The RF processing chip adopts QCN6102, which can be integrated in the main control unit or exist independently. QCN6102 supports 2x2mimo, and the maximum rate is 2402Mbps under 1024-quadrature amplitude modulation (QAM) and 160MHz bandwidth. In the embodiment of the utility model, the RF processing chip is integrated in the main control unit, and the RF processing chip is controlled by the main control unit to adjust the RF power emitted by the RF processing circuit in real time. For example, the main control unit sets daytime as the peak period of network usage and late night as the low period of network usage. The main control unit automatically adjusts to the maximum wireless power during the day, with a maximum transmission power of 500MW; and automatically reduces the wireless power in the middle of the night to reduce radiation interference and achieve energy saving.
[0122] Most preferably, the built-in antennas include two, both of which are omnidirectional built-in antennas, which are connected via I-pex head buckle wires to achieve omnidirectional WiFi function.
[0123] Most preferably, Figure 4 As shown, the communication interface unit for realizing communication level conversion between different chips includes:
[0124] The level conversion chip used for level conversion and maintaining the relationship between high and low levels is model SGM4553;
[0125] A twenty-ninth resistor R29, a thirtieth resistor R30, a thirty-first resistor R31, a thirty-second resistor R32, a thirty-third resistor R33, a thirty-fourth resistor R34, and a thirty-fifth resistor R35 for pulling up and down the voltage levels;
[0126] a 30th capacitor C30, a 31st capacitor C31, a 32nd capacitor C32, a 33rd capacitor C33, and a 34th capacitor C34 for filtering and voltage stabilization;
[0127] The first pin of the level conversion chip is respectively connected to the first end of the thirty-first capacitor C31, and the second end of the thirty-first capacitor C31 is grounded;
[0128] The second pin of the level conversion chip is respectively connected to the first end of the twenty-ninth resistor R29 and the second end of the PoE input interface, and the second end of the twenty-ninth resistor R29 is connected to the second end of the thirtieth resistor R30;
[0129] The third pin of the level conversion chip is respectively connected to the first end of the 30th resistor R30 and the second end of the PoE input interface;
[0130] The fourth pin of the level conversion chip is grounded;
[0131] The fifth pin of the level conversion chip is connected to the first end of the thirty-fifth resistor R35, and the second end of the thirty-fifth resistor R35 is connected to the first end of the thirty-first capacitor C31 and the first end of the thirtieth resistor R30;
[0132] The sixth pin of the level conversion chip is respectively connected to the first end of the thirty-fourth resistor R34 and the first end of the thirty-second resistor R32, the second end SG4P1_SDA1 of the thirty-fourth resistor R34 is respectively connected to the first end of the thirty-fourth capacitor C34 and the first data transmission end of the main control unit, and the second end of the thirty-fourth capacitor C34 is connected to the second end of the thirty-third capacitor C33 and grounded;
[0133] The seventh pin of the level conversion chip is respectively connected to the first end of the thirty-first resistor R31 and the first end of the thirty-third resistor R33, the second end of the thirty-first resistor R31 is connected to the second end of the thirty-second resistor R32, and the second end SG4P1_SCL1 of the thirty-third resistor R33 is respectively connected to the first end of the thirty-third capacitor C33 and the first data transmission end of the main control unit;
[0134] The eighth pin of the level conversion chip is respectively connected to the first end of the 32nd capacitor C32 and the second end of the 31st resistor R31 , and the second end of the 32nd capacitor C32 is grounded.
[0135] In the embodiment of the utility model, a level conversion circuit is integrated inside the level conversion chip. When A1 is at a low level, the internal circuit is turned on. At this time, A1 is directly connected to B1 and both are at a low level. When A1 is at a high level, the internal circuit is cut off. At this time, B1 is connected to a high level through a pull-up resistor. A1 and B1 are both at a high level, and A2 is consistent with B2. At this time, high and low level conversion between different voltage signal lines can be achieved.
[0136] Most preferably, Figure 5 As shown, the lighting unit for realizing the lighting function includes:
[0137] a thirty-sixth resistor R36, a thirty-seventh resistor R37, a thirty-eighth resistor R38, a thirty-ninth resistor R39, a fortieth resistor R40, a forty-first resistor R41, a forty-second resistor R42, and a forty-third resistor R43 for pulling up the voltage;
[0138] A thirty-fifth capacitor C35, a thirty-sixth capacitor C36, a thirty-seventh capacitor C37, a thirty-eighth capacitor C38, and a thirty-ninth capacitor C39 for filtering and voltage stabilization;
[0139] A first diode D1, a second diode D2, a third diode D3, a fourth diode D4, and a fifth diode D5;
[0140] A first end of a thirty-sixth resistor R36 is connected to the output end of the main control unit, a second end of the thirty-sixth resistor R36 is respectively connected to the first end of the thirty-fifth capacitor C35 and the cathode of the first diode D1, an anode of the first diode D1 is connected to a first end of a thirty-seventh resistor R37, and a second end of the thirty-seventh resistor R37 is connected to the second end of the eighth resistor R8;
[0141] A first end of a thirty-eighth resistor R38 is connected to the output end of the main control unit, a second end of the thirty-eighth resistor R38 is respectively connected to a first end of a thirty-sixth capacitor C36 and a cathode of the second diode D2, and an anode of the second diode D2 is respectively connected to a first end of a thirty-ninth resistor R39 and an anode of the third diode D3;
[0142] A first end of the 40th resistor R40 is connected to the output end of the main control unit, and a second end of the 40th resistor R40 is connected to a first end of the 37th capacitor C37 and a cathode of the third diode D3 respectively;
[0143] A first end of a forty-first resistor R41 is connected to the output end of the main control unit, a second end of the forty-first resistor R41 is respectively connected to a first end of a thirty-eighth capacitor C38 and a cathode of a fourth diode D4, an anode of the fourth diode D4 is respectively connected to a first end of a forty-second resistor R42 and an anode of a fifth diode D5, and a second end of the forty-second resistor R42 is respectively connected to a second end of a thirty-ninth resistor R39 and a second end of a eighth resistor R8;
[0144] A first end of a forty-third resistor R43 is connected to the output end of the main control unit, and a second end of the forty-third resistor R43 is connected to a first end of a thirty-ninth capacitor C39 and a cathode of a fifth diode D5 respectively;
[0145] A second end of the thirty-fifth capacitor C35, a second end of the thirty-sixth capacitor C36, a second end of the thirty-seventh capacitor C37, a second end of the thirty-eighth capacitor C38, and a second end of the thirty-ninth capacitor C39 are all grounded.
[0146] In the embodiment of the utility model, the lighting unit has multiple terminals and multiple GPIO interfaces of the main control chip, such as Figure 5 The GPIO27, GPIO25, and GPIO23 interfaces in the circuit are then controlled by the level conversion chip. The first diode D1, the second diode D2, the third diode D3, the fourth diode D4, and the fifth diode D5 are all light-emitting diodes, which can realize that multiple LED lights can be turned on or off in different ways. The color of the LED light can also be controlled by controlling the GPIO port. Through different color light groups and more groups and forms are obtained. The control principle is as follows:
[0147] The LED light is divided into positive and negative poles. The positive pole is powered by pull-up resistors R37, R39, and R42, and the negative pole is connected to the GPIO27, GPIO25, and GPIO23 interfaces of the main control unit. The main control unit sends high and low level signals to the negative pole of the LED. At this time, a voltage difference appears in the LED, and the LED lighting condition is met, so the LED light can be controlled to turn on and off. At the same time, two LEDs can be controlled to light up at the same time, so that two or more colors can light up at the same time, and various colors can be switched according to color matching.
[0148] Most preferably, Figure 6 As shown, it also includes:
[0149] The first MOS tube Q1, the first switch SW1, the voltage regulator chip model JMH5123P, the adapter J1, the first magnetic bead FB1, the second magnetic bead E1, the forty-fourth resistor R44, the forty-fifth resistor R45, the forty-sixth resistor R46, the forty-seventh resistor R47, the forty-eighth resistor R48, the forty-ninth resistor R49, the fiftieth resistor R50, the fifty-first resistor R51, the fifty-second resistor R52, the fifty-third resistor R53, the fifty-fourth resistor R54, the fortieth capacitor C40, the forty-first capacitor C41, the forty-second A lighting power supply unit consisting of a capacitor C42, a forty-third capacitor C43, a forty-fourth capacitor C44, a forty-fifth capacitor C45, a forty-sixth capacitor C46, a forty-seventh capacitor C47, a forty-eighth capacitor C48, a forty-ninth capacitor C49, a fiftieth capacitor C50, a fifty-first capacitor C51, a fifty-second capacitor C52, a fifty-third capacitor C53, a fifty-fourth capacitor C54, a fifty-fifth capacitor C55, a sixth diode D6, a seventh diode D7, an eighth diode D8, and a ninth diode D9 is used to control the lighting unit;
[0150] The first pin of the voltage stabilizing chip is connected to the first end of the 40th capacitor C40, the second end of the 40th capacitor C40 is connected to the first end of the 44th resistor R44, the second end of the 44th resistor is connected to the first end of the fifth inductor L5, the second end of the fifth inductor L5 is respectively connected to the first end of the 45th resistor R45, the first end of the 41st capacitor C41, the first end of the 42nd capacitor C42, the first end of the 43rd capacitor C43, the first end of the 44th capacitor C44, the first end of the 45th capacitor C45, the first end of the 46th capacitor C46, and the anode of the sixth diode D6, the second end of the 41st capacitor C41, the second end of the 42nd capacitor C42, the second end of the 43rd capacitor C43, the second end of the 44th capacitor C44, the second end of the 45th capacitor C45, and the second end of the 46th capacitor C46 are all grounded, the cathode of the sixth diode D6 is connected to the first end of the first magnetic bead FB1, and the second end of the first magnetic bead FB1 is connected to the first end of the second capacitor C2;
[0151] The second pin of the voltage stabilizing chip is respectively connected to the first end of the 50th resistor R50, the first end of the 49th capacitor C49, the first end of the 50th capacitor C50, the first end of the 51st capacitor C51, the first end of the 52nd capacitor C52, the first end of the 53rd capacitor C53, and the first end of the second magnetic bead E1; the second end of the second magnetic bead E1 is respectively connected to the first end of the 54th capacitor C54, the first end of the 55th capacitor C55, the first end of the first switch SW1, and the first pin of the adapter J1; the second end of the 49th capacitor C49 is respectively connected to the second end of the 50th capacitor C50, the second end of the 51st capacitor C51, the second end of the 52nd capacitor C52, the second end of the 53rd capacitor C53, and the second end of the 54th capacitor C54 and grounded; the second end of the 55th capacitor C55 is grounded;
[0152] The third pin of the voltage stabilizing chip is respectively connected to the first end of the fifty-first resistor R51, the second end of the fiftieth resistor R50, the first end of the forty-eighth capacitor C48, and the cathode of the seventh diode D7; the second end of the fifty-first resistor R51 is respectively connected to the second end of the forty-eighth capacitor C48 and the anode of the seventh diode D7 and grounded;
[0153] The fourth pin of the voltage stabilizing chip is connected to the first end of the fifty-second resistor R52, and the second end of the fifty-second resistor R52 is grounded;
[0154] The fifth pin of the voltage stabilizing chip is connected to the first end of the forty-seventh resistor R47, the second end of the forty-seventh resistor R47 is respectively connected to the first end of the forty-eighth resistor R48, the first end of the forty-seventh capacitor C47, and the first end of the forty-ninth resistor R49, the second end of the forty-seventh capacitor C47 is respectively connected to the second end of the forty-ninth resistor R49 and the anode of the sixth diode D6, and the second end of the forty-eighth resistor R48 is grounded;
[0155] The sixth pin of the voltage stabilizing chip is respectively connected to the second end of the forty-fifth resistor R45 and the first end of the forty-sixth resistor R46, and the second end of the forty-sixth resistor R46 is grounded;
[0156] The seventh pin of the voltage regulator chip is connected to the ninth pin of the voltage regulator chip and is grounded;
[0157] The eighth pin of the voltage stabilizing chip is respectively connected to the cathode of the ninth diode D9 and the first end of the fifth inductor L5, and the anode of the ninth diode D9 is grounded;
[0158] The third end of the first switch SW1 is connected to the second end of the first switch SW1 and the first end of the fifty-fourth resistor R54 respectively;
[0159] The gate of the first MOS tube Q1 is respectively connected to the first end of the fifty-second resistor R52 and the power output end of the main control unit, the second end of the fifty-second resistor R52 is respectively connected to the cathode of the eighth diode D8, the first end of the fifty-third resistor R53, and the source of the first MOS tube Q1, the anode of the eighth diode D8 is connected to the fourth data transmission end of the main control unit, the second end of the fifty-third resistor R53 is respectively connected to the drain of the first MOS tube Q1, the first end of the fifty-fourth resistor R54, and the second end LED PowerVin of the thirty-seventh resistor R37, and the second end of the fifty-fourth resistor R54 is connected to the mains end.
[0160] In the embodiment of the utility model, the power supply inputs a suitable voltage through the adapter, and the first switch SW1 is used to control whether the voltage is input into the LED power supply end. At the same time, the input voltage is converted into a suitable voltage of 12V through the voltage conversion chip and the debugging matching resistors R45 and R46 to supply the entire voltage network. The entire power supply network matches the appropriate supply voltage through a similar circuit. The first switch SW1 controls the voltage input, and at the same time, the high and low levels of the main control chip are used to control whether the first MOS tube Q1 is turned on or not, and the input voltage is controlled at the appropriate time to achieve the effect of controlling the LED lamp.
[0161] Most preferably, it also includes a dynamic memory (Double Data Rate Synchronous Dynamic Random Access Memory, DDR SDRAM, referred to as DDR) and a flash memory FLASH for storing firmware system configuration files and data;
[0162] The input end of the dynamic random access memory and the input end of the flash memory are both connected to the fifth data transmission end of the main control unit.
[0163] Specifically, the flash memory FLASH has an SRAM interface and has enough address pins for addressing, so every byte inside it can be easily accessed. Its feature is on-chip execution (eXecute In Place, XIP), so that the application can run directly in the flash memory without having to read the code into the system RAM. The transmission efficiency of FLASH is very high, and it is very cost-effective at a small capacity of 1 to 4MB, but its performance is greatly affected by its low write and erase speeds; dynamic memory DDR3 belongs to the SDRAM family of memory products, providing higher operating performance and lower voltage than DDR2 SDRAM. It is the successor of DDR2 SDRAM synchronous dynamic random access memory (increased to eight times), and is also a popular memory product specification.
[0164] Most preferably, the main control unit adopts a microprocessor of model IPQ5018, which uses 512MByte DDR3 memory and 128M NAND FLASH storage chip. The chip belongs to a dual-core ARM architecture, supports 1.0GHz main frequency, and highly integrates 802.11axWIFI module system, which is specially designed for high-performance and energy-efficient wireless network applications; in the embodiment of the utility model, the processing of data and signals by the main control unit belongs to its own functions, and the embodiment of the utility model does not involve improvements to its internal algorithm, that is, software, and therefore, the process and principle of processing data or signals will not be repeated one by one in the embodiment of the utility model.
[0165] Specifically, in the embodiment of the utility model, the switching unit adopts Qualcomm network port physical layer interface PHY chip QCA8337, which can simultaneously support 5 Gigabit network ports. One of the network ports is directly connected to the main control module through SMI and GE bus for data communication, and at the same time outputs 4 Gigabit network ports downward for the user-side wired data transmission interface.
[0166] Compared with the prior art, the embodiment of the utility model provides a ceiling lamp with a routing function, which includes a power supply unit, a main control unit, a radio frequency processing unit, a communication interface unit, a built-in antenna, a PoE input interface, a lighting unit, and a switching unit; the power supply unit is connected to the main power end to power the main control unit, the radio frequency processing unit, the lighting unit and the switching unit, and the main control unit controls the lighting unit to realize the lighting function; the upper computer inputs data into the main control unit through the PoE input interface and the communication interface unit, and the main control unit inputs the data into the switching unit for data exchange, and the main control unit controls the radio frequency processing unit to adjust the radio frequency power according to the received data and then sends a wireless signal through the built-in antenna, and the external device communicates with the embodiment of the utility model by receiving the wireless signal, thereby realizing the routing function; the routing function and the lighting function are integrated into one without affecting the wireless performance, thereby reducing the number of devices in the entire PoE power supply system and making the layout topology more streamlined.
[0167] The above is a preferred embodiment of the present invention. It should be pointed out that, for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principles of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.
Claims
1. A ceiling lamp with routing function, characterized in that: include: Power supply unit, main control unit, RF processing unit, communication interface unit, built-in antenna, PoE input interface, lighting unit, switching unit; The first end of the PoE input interface is connected to the data transmission end of the host computer, the second end of the PoE input interface is connected to the first data transmission end of the communication interface unit, and the second data transmission end of the communication interface unit is connected to the first data transmission end of the main control unit; The input end of the power supply unit is connected to the mains end, and the output end of the power supply unit is connected to the power supply end of the main control unit, the power supply end of the switching unit, the power supply end of the lighting unit, and the power supply end of the radio frequency processing unit; The output end of the main control unit is connected to the control end of the lighting unit; The second data transmission end of the main control unit is connected to the first data transmission end of the switching unit, and the second end of the switching unit is connected to the output end of the signal sending device; The third data transmission end of the main control unit is connected to the first data transmission end of the radio frequency processing unit, and the second data transmission end of the radio frequency processing unit is connected to the built-in antenna.
2. The ceiling lamp with routing function according to claim 1, characterized in that: The power supply unit comprises: The first step-down chip; a first capacitor, a second capacitor, a third capacitor, a fourth capacitor, a fifth capacitor, a sixth capacitor, a seventh capacitor, an eighth capacitor, a ninth capacitor, a tenth capacitor, and an eleventh capacitor; a first resistor, a second resistor, a third resistor, a fourth resistor, a fifth resistor, a sixth resistor, a seventh resistor, an eighth resistor, and a ninth resistor; First inductor; The first pin of the first buck chip is respectively connected to the first end of the first resistor, the first end of the third capacitor, the first end of the second capacitor, the first end of the first capacitor, and the mains terminal, and the second end of the first capacitor is connected to the second end of the second capacitor and the second end of the third capacitor and is grounded; The fifth pin of the first buck chip is respectively connected to the second end of the first resistor, the first end of the second resistor, and the first end of the fourth capacitor, and the second end of the second resistor is connected to the second end of the fourth capacitor and is grounded; The fourth pin of the first buck chip is connected to the first end of the third resistor, and the second end of the third resistor is connected to the first end of the fifth capacitor; The second pin of the first buck chip is respectively connected to the second end of the fifth capacitor and the first end of the first inductor; The sixth pin of the first buck chip is connected to the first end of the fourth resistor, the second end of the fourth resistor is respectively connected to the first end of the sixth capacitor, the first end of the fifth resistor, and the first end of the sixth resistor, the second end of the sixth resistor is grounded, the second end of the fifth resistor is respectively connected to the second end of the sixth capacitor, the second end of the first inductor, the first end of the seventh capacitor, the first end of the eighth capacitor, the first end of the ninth capacitor, the first end of the tenth capacitor, the first end of the eleventh capacitor, the first end of the seventh resistor, the first end of the eighth resistor, and the first end of the ninth resistor, the second end of the seventh capacitor is respectively connected to the second end of the eighth capacitor, the second end of the ninth capacitor, the second end of the tenth capacitor, and the second end of the eleventh capacitor and grounded, the second end of the seventh resistor is connected to the power supply end of the main control unit, the second end of the eighth resistor is connected to the power supply end of the lighting unit, and the second end of the ninth resistor is respectively connected to the power supply end of the switching unit and the power supply end of the radio frequency processing unit.
3. The ceiling lamp with routing function according to claim 2, characterized in that: The radio frequency processing unit comprises: RF front-end chips and connectors; The twelfth capacitor, the thirteenth capacitor, the fourteenth capacitor, the fifteenth capacitor, the sixteenth capacitor, the seventeenth capacitor, the eighteenth capacitor, the nineteenth capacitor, the twentieth capacitor, the twenty-first capacitor, the twenty-second capacitor, the twenty-third capacitor, the twenty-fourth capacitor, the twenty-fifth capacitor, the twenty-sixth capacitor, the twenty-seventh capacitor, the twenty-eighth capacitor, the twenty-ninth capacitor, and the thirtieth capacitor; a tenth resistor, an eleventh resistor, a twelfth resistor, a thirteenth resistor, a fourteenth resistor, a fifteenth resistor, a sixteenth resistor, a seventeenth resistor, an eighteenth resistor, a nineteenth resistor, a twentieth resistor, a twenty-first resistor, a twenty-second resistor, a twenty-third resistor, a twenty-fourth resistor, a twenty-fifth resistor, a twenty-sixth resistor, a twenty-seventh resistor, and a twenty-eighth resistor; a second inductor, a third inductor, a fourth inductor, and a fifth inductor; The first pin of the RF front-end chip is connected to the first end of the tenth capacitor, and the second end of the tenth capacitor is grounded; The second pin of the RF front-end chip is respectively connected to the first end of the twelfth capacitor and the second end of the eleventh resistor, the second end of the twelfth capacitor is grounded, and the first end of the eleventh resistor is connected to the second end of the ninth resistor; The third pin of the RF front-end chip is respectively connected to the first end of the thirteenth capacitor and the second end of the twelfth resistor, the second end of the thirteenth capacitor is grounded, and the first end of the twelfth resistor is connected to the second end of the ninth resistor; The fourth pin of the RF front-end chip is respectively connected to the first end of the fourteenth capacitor and the second end of the thirteenth resistor, the second end of the fourteenth capacitor is grounded, and the first end of the thirteenth resistor is connected to the third data transmission end of the main control unit; The fifth pin of the RF front-end chip is respectively connected to the first end of the fourteenth resistor and the second end of the fifteenth resistor, the first end of the fifteenth resistor is connected to the first end of the sixteenth resistor and the second end of the fifteenth capacitor, the first end of the fifteenth capacitor is respectively connected to the first end of the sixteenth capacitor and the second end of the seventeenth resistor, the first end of the seventeenth resistor is respectively connected to the first end of the seventeenth capacitor and the third data transmission end of the main control unit, and the second end of the fourteenth resistor, the second end of the sixteenth resistor, the second end of the sixteenth capacitor, and the second end of the seventeenth capacitor are all grounded; The sixth pin of the RF front-end chip, the seventh pin of the RF front-end chip, the tenth pin of the RF front-end chip, the thirteenth pin of the RF front-end chip, the fourteenth pin of the RF front-end chip, the sixteenth pin of the RF front-end chip, and the seventeenth pin of the RF front-end chip are all grounded; The eighth pin of the RF front-end chip is respectively connected to the first end of the eighteenth capacitor and the first end of the eighteenth resistor, the second end of the eighteenth resistor is respectively connected to the first end of the nineteenth capacitor and the first end of the twentieth capacitor, the second end of the 20th capacitor is respectively connected to the first end of the twenty-first capacitor and the first end of the twenty-second capacitor, the second end of the twenty-second capacitor is connected to the built-in antenna, and the second end of the eighteenth capacitor, the second end of the nineteenth capacitor, and the second end of the twenty-first capacitor are all grounded; The ninth pin of the RF front-end chip is connected to the first end of the nineteenth resistor, the second end of the nineteenth resistor is respectively connected to the first end of the twenty-third capacitor and the second end of the ninth resistor, and the second end of the twenty-third capacitor is grounded; The eleventh pin of the RF front-end chip is respectively connected to the first end of the twenty-fourth capacitor and the first end of the second inductor, the second end of the twenty-fourth capacitor is grounded, the second end of the second inductor is respectively connected to the first end of the twenty-tenth resistor and the first end of the twenty-first resistor, and the second end of the twenty-tenth resistor and the second end of the twenty-first resistor are both connected to the third data transmission end of the main control unit; The twelfth pin of the RF front-end chip is respectively connected to the first end of the twenty-second resistor and the first end of the twenty-fifth capacitor, the second end of the twenty-fifth capacitor is grounded, the second end of the twenty-second resistor is respectively connected to the first end of the twenty-third resistor and the first end of the twenty-fourth resistor, and the second end of the twenty-third resistor and the second end of the twenty-fourth resistor are both connected to the third data transmission end of the main control unit; The fifteenth pin of the RF front-end chip is connected to the first end of the twenty-sixth capacitor, the second end of the twenty-sixth capacitor is respectively connected to the first end of the twenty-seventh capacitor and the first end of the third inductor, the second end of the third inductor is respectively connected to the first end of the twenty-eighth capacitor and the fourth pin of the connector, the first pin of the connector is respectively connected to the first end of the twenty-sixth resistor and the first end of the twenty-seventh resistor, the second end of the twenty-sixth resistor is connected to the first end of the twenty-fifth capacitor, the second pin of the connector is connected to the first end of the twenty-eighth resistor, the third pin of the connector is respectively connected to the first end of the twenty-ninth capacitor and the first end of the fourth inductor, the second end of the fourth inductor is respectively connected to the first end of the thirtieth capacitor, the first end of the fifth inductor and the built-in antenna, the second end of the twenty-seventh capacitor, the second end of the twenty-eighth capacitor, the second end of the twenty-seventh resistor, the second end of the twenty-fifth resistor, the second end of the twenty-eighth resistor, the second end of the twenty-ninth capacitor, the second end of the thirtieth capacitor, and the second end of the fifth inductor are all grounded.
4. The ceiling lamp with routing function according to claim 3, characterized in that: The communication interface unit comprises: a level conversion chip, a twenty-ninth resistor, a thirtieth resistor, a thirty-first resistor, a thirty-second resistor, a thirty-third resistor, a thirty-fourth resistor, and a thirty-fifth resistor; A 30th capacitor, a 31st capacitor, a 32nd capacitor, a 33rd capacitor, and a 34th capacitor; The first pins of the level conversion chip are respectively connected to the first ends of the thirty-first capacitors, and the second ends of the thirty-first capacitors are grounded; The second pin of the level conversion chip is respectively connected to the first end of the 29th resistor and the second end of the PoE input interface, and the second end of the 29th resistor is connected to the second end of the 30th resistor; The third pin of the level conversion chip is respectively connected to the first end of the 30th resistor and the second end of the PoE input interface; The fourth pin of the level conversion chip is grounded; The fifth pin of the level conversion chip is connected to the first end of the thirty-fifth resistor, and the second end of the thirty-fifth resistor is connected to the first end of the thirty-first capacitor and the first end of the thirtieth resistor; The sixth pin of the level conversion chip is respectively connected to the first end of the thirty-fourth resistor and the first end of the thirty-second resistor, the second end of the thirty-fourth resistor is respectively connected to the first end of the thirty-fourth capacitor and the first data transmission end of the main control unit, and the second end of the thirty-fourth capacitor is connected to the second end of the thirty-third capacitor and grounded; The seventh pin of the level conversion chip is respectively connected to the first end of the thirty-first resistor and the first end of the thirty-third resistor, the second end of the thirty-first resistor is connected to the second end of the thirty-second resistor, and the second end of the thirty-third resistor is respectively connected to the first end of the thirty-third capacitor and the first data transmission end of the main control unit; The eighth pin of the level conversion chip is respectively connected to the first end of the thirty-second capacitor and the second end of the thirty-first resistor, and the second end of the thirty-second capacitor is grounded.
5. The ceiling lamp with routing function according to claim 4, characterized in that: The lighting unit comprises: A thirty-sixth resistor, a thirty-seventh resistor, a thirty-eighth resistor, a thirty-ninth resistor, a forty-first resistor, a forty-second resistor, and a forty-third resistor; A thirty-fifth capacitor, a thirty-sixth capacitor, a thirty-seventh capacitor, a thirty-eighth capacitor, and a thirty-ninth capacitor; a first diode, a second diode, a third diode, a fourth diode, and a fifth diode; A first end of the thirty-sixth resistor is connected to the output end of the main control unit, a second end of the thirty-sixth resistor is respectively connected to the first end of the thirty-fifth capacitor and the cathode of the first diode, an anode of the first diode is connected to the first end of the thirty-seventh resistor, and a second end of the thirty-seventh resistor is connected to the second end of the eighth resistor; The first end of the thirty-eighth resistor is connected to the output end of the main control unit, the second end of the thirty-eighth resistor is respectively connected to the first end of the thirty-sixth capacitor and the cathode of the second diode, and the anode of the second diode is respectively connected to the first end of the thirty-ninth resistor and the anode of the third diode; A first end of the 40th resistor is connected to the output end of the main control unit, and a second end of the 40th resistor is connected to a first end of the 37th capacitor and a cathode of the third diode respectively; The first end of the forty-first resistor is connected to the output end of the main control unit, the second end of the forty-first resistor is respectively connected to the first end of the thirty-eighth capacitor and the cathode of the fourth diode, the anode of the fourth diode is respectively connected to the first end of the forty-second resistor and the anode of the fifth diode, and the second end of the forty-second resistor is respectively connected to the second end of the thirty-ninth resistor and the second end of the eighth resistor; A first end of the forty-third resistor is connected to the output end of the main control unit, and a second end of the forty-third resistor is connected to a first end of the thirty-ninth capacitor and a cathode of the fifth diode respectively; The second end of the thirty-fifth capacitor, the second end of the thirty-sixth capacitor, the second end of the thirty-seventh capacitor, the second end of the thirty-eighth capacitor, and the second end of the thirty-ninth capacitor are all grounded.
6. The ceiling lamp with routing function according to claim 5, characterized in that: Also includes: A lighting power supply unit consisting of a first MOS tube, a first switch, a voltage regulator chip, an adapter, a first magnetic bead, a second magnetic bead, a forty-fourth resistor, a forty-fifth resistor, a forty-sixth resistor, a forty-seventh resistor, a forty-eighth resistor, a forty-ninth resistor, a fiftieth resistor, a fifty-first resistor, a fifty-second resistor, a fifty-third resistor, a fifty-fourth resistor, a forty-first capacitor, a forty-second capacitor, a forty-third capacitor, a forty-fourth capacitor, a forty-fifth capacitor, a forty-sixth capacitor, a forty-seventh capacitor, a forty-eighth capacitor, a forty-ninth capacitor, a fifty-first capacitor, a fifty-second capacitor, a fifty-third capacitor, a fifty-fourth capacitor, a fifty-fifth capacitor, a sixth diode, a seventh diode, an eighth diode, and a ninth diode; The first pin of the voltage stabilizing chip is connected to the first end of the 40th capacitor, the second end of the 40th capacitor is connected to the first end of the 44th resistor, the second end of the 44th resistor is connected to the first end of the fifth inductor, the second end of the fifth inductor is respectively connected to the first end of the 45th resistor, the first end of the 41st capacitor, the first end of the 42nd capacitor, the first end of the 43rd capacitor, the first end of the 44th capacitor, the first end of the 45th capacitor, the first end of the 46th capacitor, and the anode of the sixth diode, the second end of the 41st capacitor, the second end of the 42nd capacitor, the second end of the 43rd capacitor, the second end of the 44th capacitor, the second end of the 45th capacitor, and the second end of the 46th capacitor are all grounded, the cathode of the sixth diode is connected to the first end of the first magnetic bead, and the second end of the first magnetic bead is connected to the first end of the second capacitor; The second pin of the voltage stabilizing chip is respectively connected to the first end of the 50th resistor, the first end of the 49th capacitor, the first end of the 50th capacitor, the first end of the 51st capacitor, the first end of the 52nd capacitor, the first end of the 53rd capacitor, and the first end of the second magnetic bead; the second end of the second magnetic bead is respectively connected to the first end of the 54th capacitor, the first end of the 55th capacitor, the first end of the first switch, and the first pin of the adapter; the second end of the 49th capacitor is respectively connected to the second end of the 50th capacitor, the second end of the 51st capacitor, the second end of the 52nd capacitor, the second end of the 53rd capacitor, and the second end of the 54th capacitor and is grounded; the second end of the 55th capacitor is grounded; The third pin of the voltage stabilizing chip is respectively connected to the first end of the fifty-first resistor, the second end of the fiftieth resistor, the first end of the forty-eighth capacitor, and the cathode of the seventh diode, and the second end of the fifty-first resistor is respectively connected to the second end of the forty-eighth capacitor and the anode of the seventh diode and grounded; The fourth pin of the voltage stabilizing chip is connected to the first end of the fifty-second resistor, and the second end of the fifty-second resistor is grounded; The fifth pin of the voltage stabilizing chip is connected to the first end of the forty-seventh resistor, the second end of the forty-seventh resistor is respectively connected to the first end of the forty-eighth resistor, the first end of the forty-seventh capacitor, and the first end of the forty-ninth resistor, the second end of the forty-seventh capacitor is respectively connected to the second end of the forty-ninth resistor and the anode of the sixth diode, and the second end of the forty-eighth resistor is grounded; The sixth pin of the voltage stabilizing chip is respectively connected to the second end of the forty-fifth resistor and the first end of the forty-sixth resistor, and the second end of the forty-sixth resistor is grounded; The seventh pin of the voltage stabilizing chip is connected to the ninth pin of the voltage stabilizing chip and is grounded; The eighth pin of the voltage stabilizing chip is respectively connected to the cathode of the ninth diode and the first end of the fifth inductor, and the anode of the ninth diode is grounded; The third end of the first switch is connected to the second end of the first switch and the first end of the fifty-fourth resistor respectively; The gate of the first MOS tube is respectively connected to the first end of the fifty-second resistor and the power output end of the main control unit, the second end of the fifty-second resistor is respectively connected to the cathode of the eighth diode, the first end of the fifty-third resistor, and the source of the first MOS tube, the anode of the eighth diode is connected to the fourth data transmission end of the main control unit, the second end of the fifty-third resistor is respectively connected to the drain of the first MOS tube, the first end of the fifty-fourth resistor, and the second end of the thirty-seventh resistor, and the second end of the fifty-fourth resistor is connected to the mains power end.
7. The ceiling lamp with routing function according to claim 6, characterized in that: Also includes dynamic random access memory and flash memory; The input end of the dynamic random access memory and the input end of the flash memory are both connected to the fifth data transmission end of the main control unit.
8. The ceiling lamp with routing function according to claim 7, characterized in that: The main control unit adopts a microprocessor of model IPQ5018.