Electricity consumption information data acquisition terminal

By integrating the power consumption information data acquisition terminals of the control chip, Bluetooth module, RS232 module, RS485 module, USB interface and infrared module, the problem of inconsistent device interfaces of different manufacturers is solved, and efficient data acquisition for multiple power consumption devices is achieved , simplifies the collection process.

CN222169947UActive Publication Date: 2024-12-13CHENGDU XINHANG ELECTRIC MEASURING INSTR & METER CO LTD
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Patent Information

Application Number
CN202420878381.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-25
Publication Date
2024-12-13
Estimated Expiration
2034-04-25

AI Technical Summary

Technical Problem

In the prior art, the interfaces of power consumption equipment of different manufacturers are not unified, resulting in the need to use multiple data acquisition terminals to collect power consumption information, which complicates the data acquisition process.

Method used

A power consumption information data acquisition terminal is designed, integrating control chip, Bluetooth module, RS232 module, RS485 module, USB interface and infrared module. Through these modules, data is collected for power consumption equipment and data is transmitted to Mobile devices to adapt to different power consumption equipment.

Benefits of technology

It improves the adaptability of the data acquisition terminal to different power consumption equipment, simplifies the data acquisition process, reduces the workload, and improves the acquisition efficiency.

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Patent Text Reader

Abstract

The utility model discloses a power utilization information data acquisition terminal which comprises a control chip, a Bluetooth module, an RS232 module, an RS485 module, a USB interface, an infrared module and a power supply module. The control chip is respectively connected with the Bluetooth module, the RS232 module, the RS485 module, the USB interface, the infrared module and the power supply module, and the RS232 module, the RS485 module, the USB interface and the infrared module are used for reading information of electric equipment; the Bluetooth module is used for being connected with a mobile device. According to the invention, the RS232 module, the RS485 module, the USB interface and the infrared module are integrated, data acquisition is carried out on electric equipment through the RS232 module, the RS485 module, the USB interface and the infrared module which are integrated, and the acquired data are transmitted to mobile equipment through the Bluetooth module, so that the acquisition of power utilization information data is completed; and therefore, the data acquisition requirements of different electric equipment can be met.
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Description

Technical Field

[0001] The invention belongs to the technical field of data collection, and in particular relates to an electricity consumption information data collection terminal. Background Art

[0002] With the development of smart grid technology and energy Internet technology, and the access of information from data collection devices of different systems and manufacturers, the current problems faced by power systems in information construction are mainly multiple information sources for the same object, heterogeneity, information islands, and difficulties in implementing advanced applications. The application of the Internet of Things can use sensors, radio frequency identification, and global positioning to collect data on a large scale in the coverage area, and ultimately achieve the functions of intelligent identification, positioning, monitoring, and management.

[0003] In the prior art, for example, the technical solution described in the patent with publication number: CN218830482U: an electric meter data acquisition device and an electric meter box based on the Internet of Things. The device includes an acquisition module, an electric meter management module and a communication module connected in sequence. The acquisition module is used to collect the electric energy data of the electric meter and upload the electric energy data to the electric meter management module via wired and / or wireless. The electric meter management module is used to store the electric energy data and transmit it to the communication module. The communication module is connected to an external master station and is used to upload the electric energy data to the external master station.

[0004] In the prior art, electrical equipment is usually produced by each manufacturer according to standards, and the power consumption data collection terminals provided by each manufacturer are also different. Different data collection terminals are required for different electrical equipment to match the corresponding interfaces. In addition, with the upgrade of equipment, the structural differences between old and new equipment will also lead to incompatibility of data collection terminals. When collecting power consumption information, multiple data collection terminals will be used, making the data collection process complicated. Summary of the invention

[0005] The purpose of the present invention is to provide an electricity consumption information data collection terminal to solve the problem in the prior art proposed in the background technology that the interfaces of electricity consumption equipment between different manufacturers are not unified and the interfaces between new and old equipment are different, resulting in the need to use multiple data collection terminals when collecting electricity consumption information.

[0006] In order to solve the above technical problems, the technical solution adopted by the present invention is:

[0007] A power consumption information data collection terminal comprises a control chip, a Bluetooth module, an RS232 module, an RS485 module, a USB interface, an infrared module and a power module; the control chip is respectively connected with the Bluetooth module, the RS232 module, the RS485 module, the USB interface, the infrared module and the power module, wherein the RS232 module, the RS485 module and the infrared module are used to read the information of power consumption equipment; the USB interface is used to export data;

[0008] The Bluetooth module is used to connect to the mobile device and send the read power device information to the mobile device;

[0009] The power module is used to control the power supply of the chip.

[0010] According to the above technical solution, the control chip adopts the STM32F401 RCT6 chip.

[0011] According to the above technical solution, the RS232 module includes a chip U10, a capacitor C24, a capacitor C25, a capacitor C26, a capacitor C27, a capacitor C28, a connector J2, a diode D13 and a diode D14;

[0012] Pin 1 and pin 3 of chip U10 are connected to both ends of capacitor C25 respectively; pin 4 and pin 5 of chip U10 are connected to both ends of capacitor C27 respectively; pin 14 of chip U10 is connected to pin 1 of connector J2, and pin 13 of chip U10 is connected to pin 2 of connector J2;

[0013] Pin 16 of chip U10 is connected to capacitor C26, one end of capacitor C24 and a power source respectively; the other end of capacitor C26 is connected to pin 2 of chip U10; the other end of capacitor C24 is connected to a power source;

[0014] Pin 6 of chip U10 is connected to one end of capacitor C28, and the other end of capacitor C28 is connected to the power supply and pin 15 of chip U10 respectively;

[0015] Pin 1 of connector J2 is also connected to one end of diode D13, pin 2 of connector J2 is also connected to one end of diode D14, and pin 3 of connector J2 is connected to diode D13, the other end of diode D14 and a power source;

[0016] Pins 11 and 12 of chip U10 are connected to the RS485 module respectively.

[0017] According to the above technical solution, the RS485 module includes chip U4, chip U6, chip U8, connector J4, resistor R16, resistor R18, resistor R23, resistor R26, resistor R27, resistor R28, resistor R29, resistor R34, resistor RT1, capacitor C15, diode D3, diode D15, diode D16 and transistor Q11;

[0018] Pin 1 of chip U4 is connected to one end of diode D16, and the other end of diode D16 is connected to diode D15 and pin 3 of chip U6 respectively; the other end of diode D15 is connected to RS232 module;

[0019] Pin 6 of chip U6 is connected to one end of resistor R26, and the other end of resistor R26 is respectively connected to the power supply and pin 8 of chip U6; pin 7 of chip U6 is connected to the control chip; pin 2 of chip U6 is connected to one end of resistor R27;

[0020] Pin 2 of chip U4 is respectively connected to one end of resistor R23, pin 3 of chip U4 and the collector of transistor Q11; the other end of resistor R23 is connected to the power supply; the emitter of transistor Q11 is respectively connected to the power supply and pin 5 of chip U8;

[0021] Pin 2 of chip U8 is connected to one end of resistor R28, and the other end of resistor R28 is connected to the power supply; Pin 3 of chip U8 is connected to the control chip;

[0022] Pin 6 of chip U8 is connected to one end of resistor R34 and one end of resistor R29 respectively; the other end of resistor R34 is connected to the base of transistor Q11; the other end of resistor R29 is connected to pin 8 of chip U8; pin 7 of chip U8 is connected to RS232 module;

[0023] Pin 4 of chip U4 is grounded;

[0024] Pin 8 of chip U4 is connected to the power supply, the other end of resistor 27 and one end of capacitor C15 respectively;

[0025] Pin 7 of chip U4 is respectively connected to resistor R16, one end of diode D3 and pin 1 of connector J4; the other end of resistor R16 is respectively connected to the other end of capacitor C15 and the power supply;

[0026] Pins 7 and 6 of chip U4 are connected to resistor R18, one end of resistor RT1 and the other end of diode D3 respectively; the other end of resistor R18 is connected to the power supply; the other end of resistor RT1 is connected to connector J4.

[0027] According to the above technical solution, the resistor RT1 is a thermistor.

[0028] According to the above technical solution, the USB interface includes a connector J6, a resistor R20, a resistor R21, a resistor R31, a resistor R30 and a socket CON4;

[0029] Pins A1 to B21 of connector J6 are grounded, and pins A4 to B9 of connector J6 are connected to the power supply; pin A5 of connector J6 is connected to one end of resistor R21, and the other end of resistor R21 is connected to one end of resistor R31, and the other end of resistor R21 and one end of resistor R31 are both grounded; the other end of resistor R31 is respectively connected to one end of resistor R30 and the control chip; the other end of resistor R30 is connected to the power supply;

[0030] The A6 pin and the B6 pin of the connector J6 are both connected to the 6 pin of the socket CON4; the A7 pin and the B7 pin of the connector J6 are both connected to the 4 pin of the socket CON4; the 2 pin of CON4 is grounded, and the 5 pin of CON4 is connected to the power supply;

[0031] Pin B4A9 of connector J6 is connected to the power supply; pin B1A12 of connector J6 is grounded.

[0032] According to the above technical solution, the infrared module includes an infrared receiving head Q4, a resistor R6, a resistor R7, a resistor R8, a resistor R9, a resistor R12, a transistor Q7, a transistor Q8, a transistor Q10, a capacitor C13, and a capacitor C14;

[0033] Pin 1 of the infrared receiving head Q4 is connected to pin 38 of the chip U1, and the infrared receiving head Q4 is connected to one end of the capacitor C13 and the capacitor C14 respectively; Pin 3 of the infrared receiving head Q4 is connected to the resistor R7, one end of the resistor R9, the collector of the transistor Q7, the capacitor C13 and the other end of the capacitor C14 respectively;

[0034] The other end of the resistor R7 is connected to the control chip, the base of the transistor Q7 is connected to one end of the resistor R6, and the other end of the resistor R6 is connected to the pin No. 11 of the chip U1; the emitter of the transistor Q7 is connected to the power supply;

[0035] The other end of the resistor R9 is connected to one end of the diode D10, and the other end of the diode D10 is connected to the emitter of the transistor Q8; the base of the transistor Q8 is connected to one end of the resistor R8, and the other end of the resistor R8 is connected to the control chip; the collector of the transistor Q8 is connected to the emitter of the transistor Q10, and the base of the transistor Q10 is connected to one end of the resistor R12, and the other end of the resistor R12 is connected to the control chip; the collector of the transistor Q10 is grounded.

[0036] According to the above technical solution, the power module includes a chip U3, an interface J5, a chip U9, a diode D4, a diode D8, a resistor R10, a resistor R23, a resistor R32, a capacitor C6, a capacitor C10, a capacitor C23 and a connector JP2;

[0037] Pin 1 of chip U3 is connected to resistor R10, capacitor C6 and one end of capacitor C10 respectively; Pin 2 of chip U3 is connected to the other end of resistor R10; Pin 3 of chip U3 is grounded; Pin 4 of chip U3 is connected to capacitor C6 and the other end of capacitor C10 respectively;

[0038] Pin 5 of chip U3 is connected to diode D8, one end of resistor R32 and pin 1 of interface J5 respectively; pin 7 of chip U3 is connected to one end of resistor R23; pin 8 of chip U3 is connected to power supply; the other end of diode D8 is connected to power supply;

[0039] Pin 2 of the interface J5 is connected to one end of the connector JP2, and the other end of the connector JP2 is respectively connected to one end of the capacitor C23 and pin 3 of the chip U9; the other end of the capacitor C23 is respectively connected to the other end of the resistor R32 and pin 2 of the chip U9, and pin 1 of the chip U9 is grounded;

[0040] The other end of the resistor R23 is connected to one end of the diode D4, and the other end of the diode D4 is connected to the power supply.

[0041] According to the above technical solution, the resistor R10, the capacitor C6, one end of the capacitor C10 and the pin 1 of the chip U3 are all grounded; the capacitor C6, the other end of the capacitor C10 and the pin 4 of the chip U3 are all connected to the power supply.

[0042] According to the above technical solution, the diode D4 is a light emitting diode.

[0043] Compared with the prior art, the present invention has the following beneficial effects:

[0044] In the present invention, the RS232 module, RS485 module, USB interface and infrared module are integrated, and data of the electric equipment is collected through the integrated RS232 module, RS485 module, USB interface and infrared module, and the collected data is transmitted to the mobile device through the Bluetooth module to complete the collection of the electric information data; thereby meeting the data collection requirements for different electric equipment. Through the device in the present invention, the adaptability of the data collection terminal to different electric equipment is improved, thereby improving the efficiency of data collection and reducing the workload of data collection. BRIEF DESCRIPTION OF THE DRAWINGS

[0045] Figure 1 It is a schematic diagram of the overall circuit structure of the present invention;

[0046] Figure 2 It is the circuit diagram of RS232 module of the present invention;

[0047] Figure 3It is the circuit diagram of RS485 module of the present invention;

[0048] Figure 4 This is a circuit diagram of the USB interface of the present invention;

[0049] Figure 5 This is the circuit diagram of the infrared module of the present invention;

[0050] Figure 6 This is the circuit diagram of the practical power supply module;

[0051] Figure 7 This is a circuit diagram of the Bluetooth module of the present invention. DETAILED DESCRIPTION

[0052] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0053] Embodiment 1

[0054] like Figure 1 As shown, a power consumption information data collection terminal includes a control chip, a Bluetooth module, an RS232 module, an RS485 module, a USB interface, an infrared module and a power module; the control chip is connected to the Bluetooth module, the RS232 module, the RS485 module, the USB interface, the infrared module and the power module respectively, wherein the RS232 module, the RS485 module and the infrared module are used to read the information of the power consumption equipment; the USB interface is used to export the data;

[0055] The Bluetooth module is used to connect to the mobile device and send the read power device information to the mobile device;

[0056] The power module is used to control the power supply of the chip.

[0057] In the present invention, the RS232 module, RS485 module, USB interface and infrared module are integrated, and data of the electric equipment is collected through the integrated RS232 module, RS485 module, USB interface and infrared module, and the collected data is transmitted to the mobile device through the Bluetooth module to complete the collection of the electric information data; thereby meeting the data collection requirements for different electric equipment. Through the device in the present invention, the adaptability of the data collection terminal to different electric equipment is improved, thereby improving the efficiency of data collection and reducing the workload of data collection.

[0058] Embodiment 2

[0059] This embodiment is a further refinement of the first embodiment.

[0060] The control chip uses the STM32F401 RCT6 chip.

[0061] like Figure 2 As shown, the RS232 module includes a chip U10, a capacitor C24, a capacitor C25, a capacitor C26, a capacitor C27, a capacitor C28, a connector J2, a diode D13, and a diode D14;

[0062] Pin 1 and pin 3 of chip U10 are connected to the two ends of capacitor C25 respectively; pin 4 and pin 5 of chip U10 are connected to the two ends of capacitor C27 respectively; pin 14 of chip U10 is connected to pin 1 of connector J2, and pin 13 of chip U10 is connected to pin 2 of connector J2.

[0063] Pin No. 16 of chip U10 is connected to capacitor C26, one end of capacitor C24 and a power source respectively; the other end of capacitor C26 is connected to pin No. 2 of chip U10; the other end of capacitor C24 is connected to a power source.

[0064] Pin No. 6 of the chip U10 is connected to one end of the capacitor C28, and the other end of the capacitor C28 is connected to the power supply and pin No. 15 of the chip U10 respectively.

[0065] Pin 1 of connector J2 is also connected to one end of diode D13, pin 2 of connector J2 is also connected to one end of diode D14, and pin 3 of connector J2 is connected to diode D13, the other end of diode D14 and a power supply.

[0066] Pins 11 and 12 of chip U10 are connected to the RS485 module respectively.

[0067] like Figure 3 As shown, the RS485 module includes chip U4, chip U6, chip U8, connector J4, resistor R16, resistor R18, resistor R23, resistor R26, resistor R27, resistor R28, resistor R29, resistor R34, resistor RT1, capacitor C15, diode D3, diode D15, diode D16 and transistor Q11.

[0068] Pin No. 1 of chip U4 is connected to one end of diode D16, and the other end of diode D16 is respectively connected to diode D15 and pin No. 3 of chip U6; the other end of diode D15 is connected to the RS232 module.

[0069] Pin 6 of chip U6 is connected to one end of resistor R26, and the other end of resistor R26 is respectively connected to the power supply and pin 8 of chip U6; pin 7 of chip U6 is connected to the control chip; pin 2 of chip U6 is connected to one end of resistor R27.

[0070] Pin 2 of chip U4 is respectively connected to one end of resistor R23, pin 3 of chip U4 and the collector of transistor Q11; the other end of resistor R23 is connected to the power supply; the emitter of transistor Q11 is respectively connected to the power supply and pin 5 of chip U8.

[0071] Pin No. 2 of the chip U8 is connected to one end of the resistor R28, and the other end of the resistor R28 is connected to the power supply; Pin No. 3 of the chip U8 is connected to the control chip.

[0072] Pin 6 of chip U8 is connected to one end of resistor R34 and resistor R29 respectively; the other end of resistor R34 is connected to the base of transistor Q11; the other end of resistor R29 is connected to pin 8 of chip U8; and pin 7 of chip U8 is connected to the RS232 module.

[0073] Pin 4 of chip U4 is grounded;

[0074] Pin 8 of the chip U4 is connected to the power supply, the other end of the resistor 27 and one end of the capacitor C15 respectively.

[0075] Pin No. 7 of the chip U4 is respectively connected to the resistor R16, one end of the diode D3 and pin No. 1 of the connector J4; the other end of the resistor R16 is respectively connected to the other end of the capacitor C15 and the power supply.

[0076] Pins 7 and 6 of chip U4 are connected to resistor R18, one end of resistor RT1 and the other end of diode D3 respectively; the other end of resistor R18 is connected to the power supply; the other end of resistor RT1 is connected to connector J4.

[0077] Resistor RT1 is a thermistor.

[0078] like Figure 4 As shown, the USB interface includes a connector J6, a resistor R20, a resistor R21, a resistor R31, a resistor R30 and a socket CON4.

[0079] Pins A1 to B21 of connector J6 are grounded, and pins A4 to B9 of connector J6 are connected to the power supply; pin A5 of connector J6 is connected to one end of resistor R21, and the other end of resistor R21 is connected to one end of resistor R31, and the other end of resistor R21 and one end of resistor R31 are both grounded; the other end of resistor R31 is respectively connected to one end of resistor R30 and the control chip; the other end of resistor R30 is connected to the power supply.

[0080] Pin A6 and pin B6 of connector J6 are both connected to pin 6 of socket CON4; pin A7 and pin B7 of connector J6 are both connected to pin 4 of socket CON4; pin 2 of CON4 is grounded, and pin 5 of CON4 is connected to the power supply.

[0081] Pin B4A9 of connector J6 is connected to the power supply; pin B1A12 of connector J6 is grounded.

[0082] like Figure 5 As shown, the infrared module includes an infrared receiving head Q4, a resistor R6, a resistor R7, a resistor R8, a resistor R9, a resistor R12, a transistor Q7, a transistor Q8, a transistor Q10, a capacitor C13, and a capacitor C14.

[0083] Pin 1 of the infrared receiving head Q4 is connected to pin 38 of the chip U1, and the infrared receiving head Q4 is respectively connected to one end of the capacitor C13 and the capacitor C14; pin 3 of the infrared receiving head Q4 is respectively connected to the resistor R7, one end of the resistor R9, the collector of the transistor Q7, the capacitor C13 and the other end of the capacitor C14.

[0084] The other end of the resistor R7 is connected to the control chip, the base of the transistor Q7 is connected to one end of the resistor R6, and the other end of the resistor R6 is connected to the pin No. 11 of the chip U1; the emitter of the transistor Q7 is connected to the power supply.

[0085] The other end of the resistor R9 is connected to one end of the diode D10, and the other end of the diode D10 is connected to the emitter of the transistor Q8; the base of the transistor Q8 is connected to one end of the resistor R8, and the other end of the resistor R8 is connected to the control chip; the collector of the transistor Q8 is connected to the emitter of the transistor Q10, and the base of the transistor Q10 is connected to one end of the resistor R12, and the other end of the resistor R12 is connected to the control chip; the collector of the transistor Q10 is grounded.

[0086] like Figure 6 As shown, the power module includes a chip U3, an interface J5, a chip U9, a diode D4, a diode D8, a resistor R10, a resistor R23, a resistor R32, a capacitor C6, a capacitor C10, a capacitor C23 and a connector JP2.

[0087] Pin 1 of chip U3 is connected to resistor R10, capacitor C6 and one end of capacitor C10 respectively; pin 2 of chip U3 is connected to the other end of resistor R10; pin 3 of chip U3 is grounded; pin 4 of chip U3 is connected to capacitor C6 and the other end of capacitor C10 respectively.

[0088] Pin 5 of chip U3 is connected to diode D8, one end of resistor R32 and pin 1 of interface J5 respectively; pin 7 of chip U3 is connected to one end of resistor R23; pin 8 of chip U3 is connected to the power supply; the other end of diode D8 is connected to the power supply.

[0089] Pin 2 of interface J5 is connected to one end of connector JP2, and the other end of connector JP2 is respectively connected to one end of capacitor C23 and pin 3 of chip U9; the other end of capacitor C23 is respectively connected to the other end of resistor R32 and pin 2 of chip U9, and pin 1 of chip U9 is grounded.

[0090] The other end of the resistor R23 is connected to one end of the diode D4, and the other end of the diode D4 is connected to the power supply.

[0091] The resistor R10, the capacitor C6, one end of the capacitor C10 and the pin 1 of the chip U3 are all grounded; the capacitor C6, the other end of the capacitor C10 and the pin 4 of the chip U3 are all connected to the power supply. The diode D4 is a light emitting diode.

[0092] Further, such as Figure 7 As shown, the Bluetooth module includes a chip U2, a crystal oscillator B1, a capacitor C2, a capacitor C3, a capacitor C19, a resistor R11 and a transistor Q9;

[0093] Pin 1 of chip U2 is connected to one end of capacitor C19 and a power source respectively; the other end of capacitor C19 is connected to pin 3 of chip U2, and the other end of capacitor C19 and pin 3 of chip U2 are both grounded;

[0094] Pin 4 of chip U2 is connected to one end of capacitor C3, and the other end of capacitor C3 is connected to the wireless interface;

[0095] Pins 7 and 8 of the chip U2 are both connected to the control chip; pins 5 and 6 of the chip U2 are respectively connected to the two ends of the crystal oscillator B1.

[0096] The base of transistor Q9 is connected to resistor R11, and the other end of resistor R11 is connected to the control chip; the emitter of transistor Q9 is connected to the power supply; the collector of transistor Q9 is connected to one end of capacitor C2, and the other end of capacitor C2 is grounded; the collector of transistor Q9 and capacitor C2 are both connected to the power supply.

[0097] The working principle of the utility model is as follows: the terminal collects the operating conditions and electrical parameter information of the on-site electrical equipment. After online collection through RS485, infrared module, RS232 module or USB interface, the collected information is sent to the background management system. The terminal is composed of a control chip, a power module, an infrared module, a USB interface, a Bluetooth module, an RS232 module, and an RS485 module. The control chip is the microprocessor of this terminal, which coordinates the data exchange between each module and electrical equipment, mobile devices, etc., and performs data collection and processing, and data storage functions; the power module converts the external AC and DC strong power into 5V and 12V DC weak power to provide working power for the control chip and each module; the infrared module communicates data with the electrical equipment and mobile terminal installed on site without contact; the function of the USB interface is to export the terminal operation log; the function of the Bluetooth module is that the maintenance personnel use the mobile device to connect to the terminal via Bluetooth on site, and then debug the terminal, set parameters, read data from the on-site electrical equipment, control and other operations without climbing up to contact the terminal; the RS232 module and RS485 module connect the terminal and the electrical equipment through a data line, and the terminal collects the electrical parameters and operating condition data of the electrical equipment, and performs data storage and other operations.

[0098] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0099] Finally, it should be noted that the above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A power consumption information data collection terminal, characterized in that: It includes a control chip, a Bluetooth module, an RS232 module, an RS485 module, a USB interface, an infrared module and a power module; the control chip is connected to the Bluetooth module, the RS232 module, the RS485 module, the USB interface, the infrared module and the power module respectively, wherein the RS232 module, the RS485 module and the infrared module are used to read the information of the electrical equipment; the USB interface is used for data export; The Bluetooth module is used to connect to the mobile device and send the read power device information to the mobile device; The power module is used to control the power supply of the chip.

2. The power consumption information data collection terminal according to claim 1, characterized in that: The control chip uses the STM32F401 RCT6 chip.

3. The power consumption information data collection terminal according to claim 1, characterized in that: The RS232 module includes a chip U10, a capacitor C24, a capacitor C25, a capacitor C26, a capacitor C27, a capacitor C28, a connector J2, a diode D13, and a diode D14; Pin 1 and pin 3 of chip U10 are connected to both ends of capacitor C25 respectively; pin 4 and pin 5 of chip U10 are connected to both ends of capacitor C27 respectively; pin 14 of chip U10 is connected to pin 1 of connector J2, and pin 13 of chip U10 is connected to pin 2 of connector J2; Pin 16 of chip U10 is connected to capacitor C26, one end of capacitor C24 and a power source respectively; the other end of capacitor C26 is connected to pin 2 of chip U10; the other end of capacitor C24 is connected to a power source; Pin 6 of chip U10 is connected to one end of capacitor C28, and the other end of capacitor C28 is connected to the power supply and pin 15 of chip U10 respectively; Pin 1 of connector J2 is also connected to one end of diode D13, pin 2 of connector J2 is also connected to one end of diode D14, and pin 3 of connector J2 is connected to diode D13, the other end of diode D14 and a power source; Pins 11 and 12 of chip U10 are connected to the RS485 module respectively.

4. The power consumption information data collection terminal according to claim 1, characterized in that: The RS485 module includes chip U4, chip U6, chip U8, connector J4, resistor R16, resistor R18, resistor R23, resistor R26, resistor R27, resistor R28, resistor R29, resistor R34, resistor RT1, capacitor C15, diode D3, diode D15, diode D16 and transistor Q11; Pin 1 of chip U4 is connected to one end of diode D16, and the other end of diode D16 is connected to diode D15 and pin 3 of chip U6 respectively; the other end of diode D15 is connected to RS232 module; Pin 6 of chip U6 is connected to one end of resistor R26, and the other end of resistor R26 is respectively connected to the power supply and pin 8 of chip U6; pin 7 of chip U6 is connected to the control chip; pin 2 of chip U6 is connected to one end of resistor R27; Pin 2 of chip U4 is respectively connected to one end of resistor R23, pin 3 of chip U4 and the collector of transistor Q11; the other end of resistor R23 is connected to the power supply; the emitter of transistor Q11 is respectively connected to the power supply and pin 5 of chip U8; Pin 2 of chip U8 is connected to one end of resistor R28, and the other end of resistor R28 is connected to the power supply; Pin 3 of chip U8 is connected to the control chip; Pin 6 of chip U8 is connected to one end of resistor R34 and one end of resistor R29 respectively; the other end of resistor R34 is connected to the base of transistor Q11; the other end of resistor R29 is connected to pin 8 of chip U8; pin 7 of chip U8 is connected to RS232 module; Pin 4 of chip U4 is grounded; Pin 8 of chip U4 is connected to the power supply, the other end of resistor 27 and one end of capacitor C15 respectively; Pin 7 of chip U4 is respectively connected to resistor R16, one end of diode D3 and pin 1 of connector J4; the other end of resistor R16 is respectively connected to the other end of capacitor C15 and the power supply; Pins 7 and 6 of chip U4 are connected to resistor R18, one end of resistor RT1 and the other end of diode D3 respectively; the other end of resistor R18 is connected to the power supply; the other end of resistor RT1 is connected to connector J4.

5. The power consumption information data collection terminal according to claim 4, characterized in that: Resistor RT1 is a thermistor.

6. The power consumption information data collection terminal according to claim 1, characterized in that: The USB interface includes a connector J6, a resistor R20, a resistor R21, a resistor R31, a resistor R30 and a socket CON4; Pins A1 B21 of connector J6 are grounded, and pins A4B9 of connector J6 are connected to the power supply; Pin A5 of connector J6 is connected to one end of resistor R21, the other end of resistor R21 is connected to one end of resistor R31, the other end of resistor R21 and one end of resistor R31 are both grounded; the other end of resistor R31 is respectively connected to one end of resistor R30 and the control chip; the other end of resistor R30 is connected to the power supply; The A6 pin and the B6 pin of the connector J6 are both connected to the 6 pin of the socket CON4; the A7 pin and the B7 pin of the connector J6 are both connected to the 4 pin of the socket CON4; the 2 pin of CON4 is grounded, and the 5 pin of CON4 is connected to the power supply; Pin B4A9 of connector J6 is connected to the power supply; pin B1A12 of connector J6 is grounded.

7. The power consumption information data collection terminal according to claim 1, characterized in that: The infrared module includes an infrared receiving head Q4, a resistor R6, a resistor R7, a resistor R8, a resistor R9, a resistor R12, a transistor Q7, a transistor Q8, a transistor Q10, a capacitor C13, and a capacitor C14; Pin 1 of the infrared receiving head Q4 is connected to pin 38 of the chip U1, and the infrared receiving head Q4 is connected to one end of the capacitor C13 and the capacitor C14 respectively; Pin 3 of the infrared receiving head Q4 is connected to the resistor R7, one end of the resistor R9, the collector of the transistor Q7, the capacitor C13 and the other end of the capacitor C14 respectively; The other end of the resistor R7 is connected to the control chip, the base of the transistor Q7 is connected to one end of the resistor R6, and the other end of the resistor R6 is connected to the pin No. 11 of the chip U1; the emitter of the transistor Q7 is connected to the power supply; The other end of the resistor R9 is connected to one end of the diode D10, and the other end of the diode D10 is connected to the emitter of the transistor Q8; the base of the transistor Q8 is connected to one end of the resistor R8, and the other end of the resistor R8 is connected to the control chip; the collector of the transistor Q8 is connected to the emitter of the transistor Q10, and the base of the transistor Q10 is connected to one end of the resistor R12, and the other end of the resistor R12 is connected to the control chip; the collector of the transistor Q10 is grounded.

8. The power consumption information data collection terminal according to claim 1, characterized in that: The power module includes a chip U3, an interface J5, a chip U9, a diode D4, a diode D8, a resistor R10, a resistor R23, a resistor R32, a capacitor C6, a capacitor C10, a capacitor C23 and a connector JP2; Pin 1 of chip U3 is connected to resistor R10, capacitor C6 and one end of capacitor C10 respectively; Pin 2 of chip U3 is connected to the other end of resistor R10; Pin 3 of chip U3 is grounded; Pin 4 of chip U3 is connected to capacitor C6 and the other end of capacitor C10 respectively; Pin 5 of chip U3 is connected to diode D8, one end of resistor R32 and pin 1 of interface J5 respectively; pin 7 of chip U3 is connected to one end of resistor R23; pin 8 of chip U3 is connected to power supply; the other end of diode D8 is connected to power supply; Pin 2 of the interface J5 is connected to one end of the connector JP2, and the other end of the connector JP2 is respectively connected to one end of the capacitor C23 and pin 3 of the chip U9; the other end of the capacitor C23 is respectively connected to the other end of the resistor R32 and pin 2 of the chip U9, and pin 1 of the chip U9 is grounded; The other end of the resistor R23 is connected to one end of the diode D4, and the other end of the diode D4 is connected to the power supply.

9. The power consumption information data collection terminal according to claim 8, characterized in that: The resistor R10, the capacitor C6, one end of the capacitor C10 and the pin 1 of the chip U3 are all grounded; the capacitor C6, the other end of the capacitor C10 and the pin 4 of the chip U3 are all connected to the power supply.

10. The power consumption information data collection terminal according to claim 8, characterized in that: The diode D4 is a light emitting diode.