Emergency wireless terminal circuit control switch

Abstract

The invention relates to the technical field of power consumption management and control of the Internet of Things, and discloses an emergency wireless terminal circuit control switch which comprises a waterproof switch box, a program ROM storage chip, a Bluetooth communication module, a Lora wireless communication module, a spring type Lora antenna, a self-locking power indicator lamp, a self-resetting instruction trigger button, a power connecting line and an instruction trigger line. According to the invention, Lora wireless communication is adopted, a customized program can be modified anytime and anywhere, a fixed switch button and a self-locking power switch are respectively configured according to the type of a power switch, and when an existing Internet of Things power management and control device is disconnected from an Internet of Things platform software system, automatic batch or temporary batch control of terminal power devices to execute power-on and power-off cannot be realized. The wireless terminal circuit control switch is used for controlling all electric pipe control terminal devices in the lora wireless effective range to be fully turned on or turned off in a one-key mode.

Description

Technical Field

[0001] The present invention relates to the technical field of power consumption control of Internet of Things, in particular to an emergency wireless terminal circuit control switch. Background Art

[0002] The existing solutions are mainly automatic control by the IoT platform software system or manual single-point control. The IoT platform software system server is interconnected with the Lora gateway through the TCP / IP network; the Lora gateway communicates and forwards with the terminal power management and control equipment through the Lora wireless ad hoc network; the IoT platform software system sends timed batch switch control to the device terminal, or personnel manually execute batch switch control sent to the device terminal through the IoT platform software system; when the server is down or the network communication between the terminal device and the server is disconnected, the user needs to go to the terminal device to manually open or close one by one;

[0003] The existing IoT platform software system server is too dependent on the TCP / IP network. Batch control requires network support to execute and issue instructions, and offline batch control is not possible. When the device is offline, the switch cannot be controlled in batches and can only be turned on and off manually one by one. Summary of the invention

[0004] In view of the deficiencies of the prior art, the present invention provides an emergency wireless terminal circuit control switch, which solves the problems raised in the above background technology.

[0005] To solve the above technical problems, according to one aspect of the present invention, more specifically, an emergency wireless terminal circuit control switch includes a waterproof switch box, a program ROM storage chip, a Bluetooth communication module, a Lora wireless communication module, a spring-type Lora antenna, a self-locking power indicator light, a self-resetting command trigger button, a power connection line and a command trigger line, characterized in that: the waterproof switch box: used to hold the program ROM storage chip, the Bluetooth communication module, the Lora wireless communication module, the spring-type Lora antenna, the power connection line and the command trigger line;

[0006] Program ROM storage chip: responsible for storing the programmed control logic instructions;

[0007] Bluetooth communication module: responsible for Bluetooth communication. After connecting to the mobile phone via Bluetooth, the mobile phone can write and send or query control instruction programs to the module through Bluetooth debugging software;

[0008] Lora wireless communication module and spring-type Lora antenna: responsible for broadcasting the excited control instructions through Lora wireless signals;

[0009] Self-locking power indicator: responsible for connecting the battery and the Lora antenna and controlling the connection status;

[0010] Self-resetting command trigger button: responsible for controlling the switch so as to control all power-using control terminal devices within the effective range of the Lora wireless of this switch to be fully turned on or off with one button;

[0011] Power connection line: responsible for connecting the battery and the self-locking power indicator light. The power connection line has positive and negative poles and is connected to a 3.3V power supply.

[0012] Command trigger line: responsible for connecting the Lora antenna and the self-resetting command trigger button. The command trigger line has no positive or negative distinction. When the positive and negative poles are short-circuited, the corresponding numbered command is triggered.

[0013] Furthermore, the battery is a 3.6V ER14505 lithium battery with a servo plug. The servo plug is divided into male and female plugs, the battery end is a male plug, and the device end docking wire is a female plug.

[0014] Furthermore, the self-locking power indicator light is provided with a button, and when the button is pressed and released, the two poles of the switch are connected and locked, and when the button is pressed and released again, the two-pole circuit is popped up and disconnected. When the two poles of the power indicator light are connected to a 3.6V power supply, the power indicator light turns red.

[0015] Furthermore, the self-resetting command trigger button is divided into a red self-resetting command trigger button and a green self-resetting command button to distinguish the trigger command type. When the button is pressed and not released, the two poles of the button are closed and connected. When the finger is released, the button automatically pops up and disconnects the two-pole circuit of the button.

[0016] Furthermore, the transmission distance of the Lora wireless communication module is related to the control range of the wireless terminal circuit control switch, wherein the calculation formula of the transmission distance of the Lora wireless communication module is:

[0017]

[0018] Where, θ is the transmission distance of the Lora wireless communication module; P t is the transmission power of the Lora wireless communication module; G t is the gain of the Lora transmitting antenna; G r is the gain of the receiving antenna; c is the speed of light; f is the frequency transmitted by the Lora wireless communication module; FS is the spreading factor; BW is the channel bandwidth; L f is the free space path loss; L m is the multipath effect and other environmental attenuation factors; L p is the polarization mismatch loss; N m is the noise factor.

[0019] A method for using an emergency wireless terminal circuit control switch comprises the following steps:

[0020] S1. Install and fix the self-locking power indicator light and the self-resetting command trigger button inside the waterproof switch box;

[0021] S2. Connect the positive pole of the battery servo plug to the switch pin 1 of the self-locking power indicator light, and the negative pole to the switch pin 3 of the self-locking power indicator light;

[0022] S3, connect the positive pole of the power supply of the program POM storage chip, Bluetooth communication module and Lora wireless communication module to the switch pin 2 of the self-locking power indicator light, and the negative pole to the switch pin 3 of the self-locking power indicator light;

[0023] S4, short-circuit the switch pin 2 and the indicator pin 4 of the self-locking power indicator light;

[0024] S5, respectively connect the four pairs of command trigger lines of the program POM storage chip, the Bluetooth communication module and the Lora wireless communication module to the two poles of the self-resetting command trigger button, the first group to the red button 1, the second group to the green button 1, the third group to the red button 2, and the fourth group to the green button 2;

[0025] S6. Press the power switch and release your finger. The switch is locked, the self-locking power indicator light turns red, and the emergency wireless terminal circuit control switch is powered on and enters the working state.

[0026] S7. Press and hold the red button of the first group of self-resetting trigger commands for 10 seconds to trigger the programming mode of the program POM storage chip, Bluetooth communication module and Lora wireless communication module, start Bluetooth communication and support writing programs. If no command is issued after 1 minute, the programming mode will be automatically exited;

[0027] S8. Write the broadcast addresses and trigger control types of all power consumption control terminal devices that need to be supported by the emergency wireless terminal circuit control switch into the program POM storage chip, Bluetooth communication module and Lora wireless communication module according to the standard programming, exit the programming mode and restart the device;

[0028] S9. Press the power switch and release your finger. The switch is locked and the self-locking power indicator light turns red. Press trigger button 1 and release your finger. The button automatically resets, the two poles are short-circuited once, and trigger instruction 1 to control the corresponding power consumption control terminal device to perform a switch action. Press trigger buttons 1, 2, 3, and 4 as needed to perform the corresponding batch power consumption terminal device switch operations.

[0029] S10. Press the power switch again and release your finger. The switch pops up, the indicator light goes out, and the device enters shutdown mode.

[0030] The beneficial effects of the emergency wireless terminal circuit control switch of the present invention are:

[0031] The present invention adopts Lora wireless communication, and the customized program can be modified anytime and anywhere, and fixed switch buttons can be configured according to the type of power switch. The self-locking power switch is used when the existing Internet of Things power consumption control equipment is disconnected from the Internet of Things platform software system, and it is impossible to realize automatic batch or temporary batch control of terminal power consumption equipment to execute power on and off. Through the wireless terminal circuit control switch, all power consumption control terminal equipment within the effective range of the Lora wireless of this switch can be controlled to be fully turned on or off with one key;

[0032] This application makes up for the defect that when the Internet of Things platform software system cannot communicate with the power consumption control terminal equipment, it is necessary to manually turn on and off each device one by one. It adopts Lora wireless communication self-organizing network broadcast technology to realize near-field batch wireless power consumption control equipment switching, which greatly reduces additional human resources. The emergency wireless terminal circuit control switch controls each seamless power consumption control terminal, and no personnel are required to contact the wireless power consumption control equipment, completely isolating the risk of electric shock caused by improper operation of personnel. BRIEF DESCRIPTION OF THE DRAWINGS

[0033] The present invention is further described in detail below with reference to the accompanying drawings and specific implementation methods.

[0034] Figure 1 It is a structural schematic diagram of the present invention.

[0035] Figure 2 It is a schematic diagram of the structure of the power indicator light of the present invention.

[0036] Figure 3 It is a schematic structural diagram of the waterproof switch box of the present invention. DETAILED DESCRIPTION

[0037] The present invention will be described in detail below with reference to the accompanying drawings and in combination with embodiments. It should be noted that the embodiments and features in the embodiments of the present application can be combined with each other without conflict.

[0038] like Figure 1 As shown, according to one aspect of the present invention, there is provided an emergency wireless terminal circuit control switch, comprising a waterproof switch box, a program ROM storage chip, a Bluetooth communication module, a Lora wireless communication module, a spring-type Lora antenna, a self-locking power indicator light, a self-resetting command trigger button, a power connection line and a command trigger line, characterized in that: the waterproof switch box: used to hold the program ROM storage chip, the Bluetooth communication module, the Lora wireless communication module, the spring-type Lora antenna, the power connection line and the command trigger line;

[0039] Program ROM storage chip: responsible for storing the programmed control logic instructions;

[0040] Bluetooth communication module: responsible for Bluetooth communication. After connecting to the mobile phone via Bluetooth, the mobile phone can write and send or query control instruction programs to the module through Bluetooth debugging software;

[0041] Lora wireless communication module and spring-type Lora antenna: responsible for broadcasting the excited control instructions through Lora wireless signals;

[0042] Self-locking power indicator: responsible for connecting the battery and the Lora antenna and controlling the connection status;

[0043] Self-resetting command trigger button: responsible for controlling the switch so as to control all power-using control terminal devices within the effective range of the Lora wireless of this switch to be fully turned on or off with one button;

[0044] Power connection line: responsible for connecting the battery and the self-locking power indicator light. The power connection line has positive and negative poles and is connected to a 3.3V power supply.

[0045] Command trigger line: responsible for connecting the Lora antenna and the self-resetting command trigger button. The command trigger line has no positive or negative distinction. When the positive and negative poles are short-circuited, the corresponding numbered command is triggered.

[0046] In this embodiment, the battery is a 3.6V ER14505 lithium battery with a servo plug. The servo plug is divided into male and female plugs, the battery end is a male plug, and the device end docking wire is a female plug.

[0047] In this embodiment, the self-locking power indicator light is provided with a button, and when the button is pressed and released, the two poles of the switch are connected and locked, and when it is pressed and released again, the button pops up and disconnects the two-pole circuit. When the two poles of the power indicator light are connected to a 3.6V power supply, the power indicator light turns red.

[0048] In this embodiment, the self-resetting instruction trigger button is divided into a red self-resetting instruction trigger button and a green self-resetting instruction button to distinguish the trigger instruction type. When the button is pressed and not released, the two poles of the button are closed and connected. When the finger is released, the button automatically pops up and disconnects the two-pole circuit of the button.

[0049] In this embodiment, the transmission distance of the Lora wireless communication module is related to the control range of the wireless terminal circuit control switch, wherein the calculation formula of the transmission distance of the Lora wireless communication module is:

[0050]

[0051] Where, θ is the transmission distance of the Lora wireless communication module; P t is the transmission power of the Lora wireless communication module; G t is the gain of the Lora transmitting antenna; G ris the gain of the receiving antenna; c is the speed of light; f is the frequency transmitted by the Lora wireless communication module; FS is the spreading factor; BW is the channel bandwidth; L f is the free space path loss; L m is the multipath effect and other environmental attenuation factors; L p is the polarization mismatch loss; N m is the noise factor.

[0052] A method for using an emergency wireless terminal circuit control switch comprises the following steps:

[0053] S1. Install and fix the self-locking power indicator light and the self-resetting command trigger button inside the waterproof switch box;

[0054] S2. Connect the positive pole of the battery servo plug to the switch pin 1 of the self-locking power indicator light, and the negative pole to the switch pin 3 of the self-locking power indicator light;

[0055] S3, connect the positive pole of the power supply of the program POM storage chip, Bluetooth communication module and Lora wireless communication module to the switch pin 2 of the self-locking power indicator light, and the negative pole to the switch pin 3 of the self-locking power indicator light;

[0056] S4, short-circuit the switch pin 2 and the indicator pin 4 of the self-locking power indicator light;

[0057] S5, respectively connect the four pairs of command trigger lines of the program POM storage chip, the Bluetooth communication module and the Lora wireless communication module to the two poles of the self-resetting command trigger button, the first group to the red button 1, the second group to the green button 1, the third group to the red button 2, and the fourth group to the green button 2;

[0058] S6. Press the power switch and release your finger. The switch is locked, the self-locking power indicator light turns red, and the emergency wireless terminal circuit control switch is powered on and enters the working state.

[0059] S7. Press and hold the red button of the first group of self-resetting trigger commands for 10 seconds to trigger the programming mode of the program POM storage chip, Bluetooth communication module and Lora wireless communication module, start Bluetooth communication and support writing programs. If no command is issued after 1 minute, the programming mode will be automatically exited;

[0060] S8. Write the broadcast addresses and trigger control types of all power consumption control terminal devices that need to be supported by the emergency wireless terminal circuit control switch into the program POM storage chip, Bluetooth communication module and Lora wireless communication module according to the standard programming, exit the programming mode and restart the device;

[0061] S9. Press the power switch and release your finger. The switch is locked and the self-locking power indicator light turns red. Press trigger button 1 and release your finger. The button automatically resets, the two poles are short-circuited once, and trigger instruction 1 to control the corresponding power consumption control terminal device to perform a switch action. Press trigger buttons 1, 2, 3, and 4 as needed to perform the corresponding batch power consumption terminal device switch operations.

[0062] S10. Press the power switch again and release your finger. The switch pops up, the indicator light goes out, and the device enters shutdown mode.

[0063] Working principle of the present invention:

[0064] The present invention is composed of a wireless front-end device control program storage and communication module, a 3.6V ER14505 lithium battery with a servo plug, a self-locking power indicator light, a self-resetting command trigger button, and a waterproof switch box. The self-locking power indicator light controls the power on and off of the 3.6V ER14505 lithium battery with a servo plug to execute the device power on and off. In the power-on state, the self-resetting red command trigger button is short pressed to trigger the closing command of the wireless power consumption control terminal device stored in the wireless front-end device control program storage and communication module. The self-resetting green command trigger button is short pressed to trigger the disconnection command of the wireless power consumption control terminal device stored in the wireless front-end device control program storage and communication module. The excellent characteristics of low power consumption and large coverage range of the Lora wireless ad hoc network are utilized to realize the batch opening or closing of a large number of near-field wireless Internet of Things power consumption control terminal devices.

[0065] Of course, the above description is not a limitation of the present invention, and the present invention is not limited to the above examples. Changes, modifications, additions or substitutions made by ordinary technicians in this technical field within the essential scope of the present invention also fall within the protection scope of the present invention.

Claims

1. An emergency wireless terminal circuit control switch, comprising a waterproof switch box, a program ROM storage chip, a Bluetooth communication module, a Lora wireless communication module, a spring-loaded Lora antenna, a self-locking power indicator light, a self-resetting command trigger button, a power connection line and a command trigger line, characterized in that: Waterproof switch box: used to hold program ROM storage chip, Bluetooth communication module, Lora wireless communication module, spring-loaded Lora antenna, power connection line and command trigger line; Program ROM storage chip: responsible for storing the programmed control logic instructions; Bluetooth communication module: responsible for Bluetooth communication. After connecting to the mobile phone via Bluetooth, the mobile phone can write and send or query control instruction programs to the module through Bluetooth debugging software; Lora wireless communication module and spring-type Lora antenna: responsible for broadcasting the excited control instructions through Lora wireless signals; Self-locking power indicator: responsible for connecting the battery and the Lora antenna and controlling the connection status; Self-resetting command trigger button: responsible for controlling the switch so as to control all power-using control terminal devices within the effective range of the Lora wireless of this switch to be fully turned on or off with one button; Power connection line: responsible for connecting the battery and the self-locking power indicator light. The power connection line has positive and negative poles and is connected to a 3.3V power supply. Command trigger line: responsible for connecting the Lora antenna and the self-resetting command trigger button. The command trigger line has no positive or negative distinction. When the positive and negative poles are short-circuited, the corresponding numbered command is triggered.

2. The emergency wireless terminal circuit control switch according to claim 1, characterized in that: The battery is a 3.6V ER14505 lithium battery with a servo plug. The servo plug is divided into male and female plugs, the battery end is a male plug, and the device end docking wire is a female plug.

3. The emergency wireless terminal circuit control switch according to claim 1, characterized in that: The self-locking power indicator light is provided with a button, and after the button is pressed and released, the two poles of the switch are connected and locked, and after being pressed and released again, the button pops up and disconnects the two-pole circuit. When the two poles of the power indicator light are connected to a 3.6V power supply, the power indicator light turns red.

4. The emergency wireless terminal circuit control switch according to claim 1, characterized in that: The self-resetting command trigger button is divided into a red self-resetting command trigger button and a green self-resetting command button to distinguish the trigger command type. When the button is pressed and not released, the two poles of the button are closed and connected. When the finger is released, the button automatically pops up and disconnects the two-pole circuit of the button.

5. The emergency wireless terminal circuit control switch according to claim 1, characterized in that: The transmission distance of the Lora wireless communication module is related to the control range of the wireless terminal circuit control switch, wherein the calculation formula of the transmission distance of the Lora wireless communication module is: Where, θ is the transmission distance of the Lora wireless communication module; P t is the transmission power of the Lora wireless communication module; G t is the gain of the Lora transmitting antenna; G r is the gain of the receiving antenna; c is the speed of light; f is the frequency transmitted by the Lora wireless communication module; FS is the spreading factor; BW is the channel bandwidth; L f is the free space path loss; L m is the multipath effect and other environmental attenuation factors; L p is the polarization mismatch loss; N m is the noise factor.

6. An emergency wireless terminal circuit control switch, comprising a method for using an emergency wireless terminal circuit control switch according to any one of claims 1 to 5, characterized in that: The following steps are involved: S1. Install and fix the self-locking power indicator light and the self-resetting command trigger button inside the waterproof switch box; S2. Connect the positive pole of the battery servo plug to the switch pin 1 of the self-locking power indicator light, and the negative pole to the switch pin 3 of the self-locking power indicator light; S3, connect the positive pole of the power supply of the program POM storage chip, Bluetooth communication module and Lora wireless communication module to the switch pin 2 of the self-locking power indicator light, and the negative pole to the switch pin 3 of the self-locking power indicator light; S4, short-circuit the switch pin 2 and the indicator pin 4 of the self-locking power indicator light; S5, respectively connect the four pairs of command trigger lines of the program POM storage chip, the Bluetooth communication module and the Lora wireless communication module to the two poles of the self-resetting command trigger button, the first group to the red button 1, the second group to the green button 1, the third group to the red button 2, and the fourth group to the green button 2; S6. Press the power switch and release your finger. The switch is locked, the self-locking power indicator light turns red, and the emergency wireless terminal circuit control switch is powered on and enters the working state. S7. Press and hold the red button of the first group of self-resetting trigger commands for 10 seconds to trigger the programming mode of the program POM storage chip, Bluetooth communication module and Lora wireless communication module, start Bluetooth communication and support writing programs. If no command is issued after 1 minute, the programming mode will be automatically exited; S8. Write the broadcast addresses and trigger control types of all power consumption control terminal devices that need to be supported by the emergency wireless terminal circuit control switch into the program POM storage chip, Bluetooth communication module and Lora wireless communication module according to the standard programming, exit the programming mode and restart the device; S9. Press the power switch and release your finger. The switch is locked and the self-locking power indicator light turns red. Press trigger button 1 and release your finger. The button automatically resets, the two poles are short-circuited once, and trigger instruction 1 to control the corresponding power consumption control terminal device to perform a switch action. Press trigger buttons 1, 2, 3, and 4 as needed to perform the corresponding batch power consumption terminal device switch operations. S10. Press the power switch again and release your finger. The switch pops up, the indicator light goes out, and the device enters shutdown mode.

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