Adaptive network switching circuit

Abstract

The utility model discloses a self-adaptive network switching circuit comprising a single-chip microcomputer control circuit, the single-chip microcomputer control circuit is connected with a network communication detection circuit through a signal line, and one end of the single-chip microcomputer control circuit is connected with an output network communication circuit through a signal line. The network communication detection circuit transmits related data states and communication protocols through a single-chip microcomputer in a communication network, the data states and the communication protocols are converged to the single-chip microcomputer control circuit, the network communication detection motor is composed of a wired communication network and a wireless communication network, and the wired communication network and the wireless communication network are connected with the single-chip microcomputer control circuit through a detection network. The output end of the wired communication network and the output end of the wireless communication network are independently connected with the single-chip microcomputer control circuit through signal lines to form an independent circulation circuit, and the wireless network and wired network switching circuit has the advantages of being capable of effectively completing switching between the wireless network and the wired network and achieving various network working modes.

Description

TECHNICAL FIELD

[0001] The utility model belongs to network transmission technical field, more specifically, especially relate to a self -adaptation network switching circuit. BACKGROUND

[0002] At present, along with the development of communication industry, the increasing demand of human for intelligent network equipment, the stability, reliability, safety of existing network is higher. User experience improves, and the received network signal and video signal are more stable, enhanced and efficient. Thus, a variety of network transmission channels are born, in order to better enjoy the smooth and uninterrupted brought by network. A variety of network transmission channel switching is urgently needed, so as to experience the stability and reliability brought by network, and the device is simple to operate, intelligent network state switching and low in cost. UTILITY MODEL CONTENT

[0003] In view of the defects of the prior art, the utility model provides a self -adaptation network switching circuit to solve the problems in the background art.

[0004] To achieve the above object, the utility model realizes through the following technical scheme: a self -adaptation network switching circuit, including singlechip control circuit, the singlechip control circuit is connected through signal line network communication detection circuit, the singlechip control circuit one end is connected through signal line output network communication circuit, network communication detection circuit passes through the singlechip of communication network transmission relevant data state and communication protocol, converges to singlechip control circuit, the network communication detection motor is composed of wired communication network circuit and wireless communication network circuit, wired communication network circuit and wireless communication network circuit are connected singlechip control circuit through detection network, and wired communication network circuit and wireless communication network circuit output end are separately connected singlechip control circuit through signal line, form independent circulating circuit.

[0005] As an optional scheme of the utility model, the singlechip control circuit includes singlechip, level exchange circuit and 485 communication circuit, the level exchange circuit is composed of capacitor C2, capacitor C3, resistor R1 and chip U1, the chip U1 converts the serial port level 5.0V of singlechip into 3.3V, and carries out data communication through MQTT protocol, the 485 communication circuit is composed of chip U3, capacitor C5, resistor R3, resistor R4, resistor R5, resistor R6, resistor R7, protection diode D1 and protection diode D2, the 485 communication circuit is transmitted to singlechip through TX signal, RX signal into A signal, B signal.

[0006] As an optional scheme of the utility model, the wired communication network circuit contains network communication interface and IP101 circuit, the network communication interface is constituted by network transformer T3, network interface J10, and constitutes network matching circuit through resistance R1, resistance R2, resistance R7, resistance R9, capacitor C1, capacitor C2, capacitor C3, capacitor C18, constitutes network state lamp circuit through resistance R3, resistance R10, resistance R12 and resistance R14.

[0007] As an optional scheme of the utility model, the IP101 circuit is completed by network conversion chip IP101, IP101 mainly cooperates with single-chip microcomputer control circuit to complete network conversion, carries out network interaction through MQTT protocol, and the circuit is constituted by chip U28.

[0008] As an optional scheme of the utility model, the wireless communication network circuit includes network communication interface circuit and wireless 4G network EC800 circuit, the network communication interface circuit is constituted by chip U25, network connector J14, and the matching circuit is constituted by capacitor C48, capacitor C51, capacitor C52, capacitor C74, resistance R46, resistance R48, protection diode D6 and protection diode D7.

[0009] As an optional scheme of the utility model, the wireless 4G network EC800 circuit adopts chip U2, and U2 chip completes wireless transmission of data.

[0010] The utility model provides a kind of adaptive network switching circuit, with the following beneficial effects:

[0011] Network communication detection circuit transmits relevant data state and communication protocol by single-chip microcomputer in communication network, converges to the control circuit of single-chip microcomputer, further processes communication network;Wired communication network and wireless communication network are detected by single-chip microcomputer, realize control output network, according to actual network transmission network free switching, and the stability of network can be realized, complete the switching of wireless network and wired network. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is the overall architecture diagram of the utility model;

[0013] Figure 2 It is the structure block diagram of network detection circuit of the utility model;

[0014] Figure 3 It is the first principle diagram of single-chip microcomputer control circuit of the utility model;

[0015] Figure 4 It is the second principle diagram of single-chip microcomputer control circuit of the utility model;

[0016] Figure 5 The data interface definition schematic diagram of the network communication detection circuit of the utility model;

[0017] Figure 6 The wired communication network circuit schematic diagram of the utility model;

[0018] Figure 7 The IP101 circuit schematic diagram of the utility model;

[0019] Figure 8 The wireless communication network circuit schematic diagram of the utility model;

[0020] Figure 9 The 4G network interface circuit schematic diagram of the utility model. DETAILED DESCRIPTION

[0021] The embodiments of the utility model will be further described in detail below in combination with the drawings and examples. The following examples are used to illustrate the utility model, but cannot be used to limit the scope of the utility model.

[0022] In the description of the utility model, unless otherwise specified, the meaning of "a plurality of" is two or more than two; the orientation or position relationship indicated by the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail" and the like is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and cannot be understood as indicating or implying that the indicated device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the utility model. In addition, the terms "first", "second", "third" and the like are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0023] In the description of the utility model, it should be noted that, unless otherwise specified and limited, the terms "connected", "connected" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0024] Please refer to Figures 1 to 9The utility model provides a technical scheme: a self -adaptation network switching circuit, including singlechip control circuit, singlechip control circuit passes through signal line connection network communication detection circuit, singlechip control circuit one end passes through signal line connection output network communication circuit, network communication detection circuit passes through the singlechip in communication network transmission relevant data state and communication protocol, gather to singlechip control circuit, network communication detection motor is composed by wired communication network circuit and wireless communication network circuit, wired communication network circuit and wireless communication network circuit pass through the detection network connection singlechip control circuit, and wired communication network circuit and wireless communication network circuit output end pass through signal line single connection singlechip control circuit, form independent circulating circuit, wired communication network circuit and wireless communication network circuit pass through singlechip detection, realize control output network, structural layout as Figures 1-2 Shown.

[0025] As Figures 3-4 Shown, the singlechip control circuit includes singlechip, level exchange circuit and 485 communication circuit;Level exchange circuit is by capacitor C2, capacitor C3, resistance R1, chip U1 constitutes, and chip U1 converts singlechip's serial port level 5.0V into 3.3V, carries out data communication through MQTT protocol, and 485 communication circuit is by chip U3, capacitor C5, resistance R3, resistance R4, resistance R5, resistance R6, resistance R7, protection diode D1 and protection diode D2 constitute, and 485 communication circuit passes through TX signal, RX signal and is converted into A signal, B signal, and is transmitted to singlechip.

[0026] Network communication detection circuit passes through the singlechip in communication network transmission relevant data state and communication protocol, gather to singlechip's control circuit, further process communication network, and data interface definition as Figure 5 Shown.

[0027] As Figure 6 Shown, wired communication network circuit contains network communication interface and IP101 circuit;Network communication interface is by network transformer T3, network interface J10 constitutes, wherein through resistance R1, resistance R2, resistance R7, resistance R9, capacitor C1, capacitor C2, capacitor C3, capacitor C18 constitute network matching circuit;Through resistance R3, resistance R10, resistance R12, resistance R14 constitute network state lamp circuit.

[0028] As Figure 7 Shown, IP101 circuit is completed by network conversion chip IP101;IP101 mainly cooperates singlechip control circuit to complete network conversion. Through MQTT protocol, realize network interaction, and the circuit is mainly composed of chip U28.

[0029] As Figure 8As shown, the wireless communication network circuit includes network communication interface circuit, wireless 4G network EC800 circuit;The network communication interface circuit is formed by chip U25, network connector J14, matching circuit by capacitor C48, capacitor C51, capacitor C52, capacitor C74, resistor R46, resistor R48, protection diode D6, D7.

[0030] As shown, the wireless 4G network EC800 circuit, the main circuit is formed by chip U2, and U2 chip completes wireless transmission of data;Peripheral circuit is formed by SIM card circuit, wireless communication circuit, network detection circuit and the like. Figure 9 As shown, the wireless 4G network EC800 circuit, the main circuit is formed by chip U2, and U2 chip completes wireless transmission of data;Peripheral circuit is formed by SIM card circuit, wireless communication circuit, network detection circuit and the like.

[0031] From the above, it can be seen that the network switching circuit provided by the present application has the following advantages compared with the prior art: the present application can effectively complete the switching of wireless network and wired network, and realize multiple network working modes.

[0032] The device embodiments described above are merely illustrative, wherein the units described as separate components can or can not be physically separate, and the components shown as units can or can not be physical units, i.e., they can be located in one place, or distributed on multiple network units.The purpose of the present embodiment scheme can be achieved by selecting part or all of the modules according to actual needs.Those skilled in the art can understand and implement without creative labor.

[0033] Finally, it should be noted that: the above examples are used to illustrate the technical scheme of the present application, and not to limit it;Although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: it can still modify the technical scheme recorded in the foregoing embodiments, or make equivalent replacement to part of the technical features;And these modifications or replacements do not make the essence of the corresponding technical scheme deviate from the spirit and scope of the technical scheme of the present application.

Claims

1. An adaptive network switching circuit, characterized by: The single-chip microcomputer control circuit is connected with the network communication detection circuit through a signal line, one end of the single-chip microcomputer control circuit is connected with the output network communication circuit through a signal line, the network communication detection circuit transmits relevant data state and communication protocol through the single-chip microcomputer in the communication network, and converges to the single-chip microcomputer control circuit, the network communication detection motor is composed of a wired communication network circuit and a wireless communication network circuit, the wired communication network circuit and the wireless communication network circuit are connected with the single-chip microcomputer control circuit through detection network, and the output ends of the wired communication network circuit and the wireless communication network circuit are separately connected with the single-chip microcomputer control circuit through signal lines, so as to form an independent circulating circuit.

2. The adaptive network switching circuit of claim 1, wherein: The single-chip microcomputer control circuit comprises a single-chip microcomputer, a level conversion circuit and a 485 communication circuit, the level conversion circuit is composed of a capacitor C2, a capacitor C3, a resistor R1 and a chip U1, the chip U1 converts the serial port level 5.0V of the single-chip microcomputer into 3.3V, and performs data communication through an MQTT protocol; the 485 communication circuit is composed of a chip U3, a capacitor C5, a resistor R3, a resistor R4, a resistor R5, a resistor R6, a resistor R7, a protection diode D1 and a protection diode D2; the 485 communication circuit converts TX signals and RX signals into A signals and B signals and transmits the A signals and the B signals to the single-chip microcomputer.

3. The adaptive network switching circuit of claim 1, wherein: The wired communication network circuit comprises a network communication interface and an IP101 circuit, the network communication interface is composed of a network transformer T3 and a network interface J10, a network matching circuit is composed of resistors R1, R2, R7, R9, capacitors C1, C2, C3 and C18, and a network state lamp circuit is composed of resistors R3, R10, R12 and R14.

4. The adaptive network switching circuit of claim 3, wherein: The IP101 circuit is completed by a network conversion chip IP101, the IP101 mainly cooperates with the single-chip microcomputer control circuit to complete network conversion, performs network interaction through an MQTT protocol, and the circuit is composed of a chip U28.

5. The adaptive network switching circuit of claim 1, wherein: The wireless communication network circuit comprises a network communication interface circuit and a wireless 4G network EC800 circuit, the network communication interface circuit is composed of a chip U25 and a network connector J14, and a matching circuit is composed of capacitors C48, C51, C52, C74, resistors R46, R48, a protection diode D6 and a protection diode D7.

6. The adaptive network switching circuit of claim 5, wherein: The wireless 4G network EC800 circuit adopts a chip U2, and the U2 chip completes wireless transmission of data.

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