Multi-sensor data acquisition box

Abstract

The utility model discloses a multi-sensor data acquisition box, which belongs to the technical field of data acquisition boxes, and comprises an acquisition box, the inner part of the acquisition box is divided into an upper layer and a lower layer, the upper layer comprises a control unit and an acquisition unit, and the lower layer comprises a distributed internet of things controller. The internet-of-things controller is fixedly installed in the control unit on the upper layer, a solar charging controller is installed at the bottom of the internet-of-things controller, and an air switch used for controlling a switch is installed at the side end of the solar charging controller; when in use, the sensor can measure vibrating wire type, voltage type, current type, switching signals, RS485 signals and standard electric quantity signals, various sensors can be randomly matched, mixed and accessed, and the signals are transmitted to the main control module through an RS485 communication mode and a moubus communication protocol, so that the acquisition, analysis and processing of multivariate data with various interface standards, compatible protocols and data standards are realized; and further standardization of sensor data is convenient for data storage and application.

Description

Technical Field

[0001] The utility model relates to the technical field of data acquisition boxes, in particular to a multi-sensor data acquisition box. Background Art

[0002] The multi-sensor data acquisition box is a device and tool for data acquisition. It integrates multiple sensors and measuring instruments and can collect, transmit, organize and store various types of data.

[0003] Since the data acquisition box has powerful data acquisition and processing capabilities, it is widely used in various industries as well as scientific research and laboratories. For example, it can be used in ubiquitous power Internet of Things platforms such as building energy consumption systems, photovoltaic operation and maintenance platforms, and power monitoring systems to achieve effective monitoring and management of various devices and systems.

[0004] To sum up, the multi-sensor data acquisition box provides strong support for data collection and analysis in various industries and fields with its efficient, convenient and reliable data acquisition and processing capabilities; its appearance not only improves the efficiency and accuracy of data acquisition, but also provides a solid foundation for subsequent data analysis and application.

[0005] Therefore, when the multi-sensor data acquisition box of the prior art is actually used, the device has certain limitations due to the large number of sensor models, and cannot adapt to sensors of different models, so it is impossible to acquire, analyze and process multi-dimensional data, thereby reducing the scope of use of the device. Utility Model Content

[0006] The purpose of the utility model is to provide a multi-sensor data acquisition box to solve the problems raised in the above background technology.

[0007] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0008] A multi-sensor data collection box comprises a collection box, wherein the interior of the collection box is divided into an upper and lower layers, including a control unit located at an upper layer and a collection unit located at a bottom layer, the control unit located at the upper layer comprises a distributed Internet of Things controller, the Internet of Things controller is fixedly installed inside the control unit of the upper layer, a solar charging controller is installed at the bottom of the Internet of Things controller, an air switch for controlling a switch is installed at the side end of the solar charging controller, the collection unit and the power supply unit located at the bottom layer comprise a collection base plate, the collection base plate is fixedly installed inside the collection box, an intelligent collection card for collecting information is installed at the bottom of the collection base plate, a double-row wiring terminal is installed at the bottom of the intelligent collection card, a rechargeable lithium battery for providing power is installed at the side end of the double-row wiring terminal, and a switching power supply for controlling equipment is installed on the top of the rechargeable lithium battery.

[0009] As a further solution of the utility model, four white-haired red LED lights are fixedly installed on the outer wall of the smart acquisition card, and white-haired green LED lights are installed on the side ends of the white-haired red LED lights.

[0010] As a further solution of the utility model, exhaust slots for ventilation are provided at both ends of the collection box, and the outer walls of the exhaust slots are provided with cover plates.

[0011] As a further solution of the utility model, a through groove for ventilation is opened at the bottom of the collection box, an arc plate 1 is fixedly connected to the bottom of the inner cavity of the collection box, an arc plate 2 is slidably connected to the bottom of the arc plate 1, a rubber strip is fixedly connected to the top of the arc plate 2, and a floating plate is fixedly connected to the bottom of the arc plate 2.

[0012] As a further solution of the utility model, the inner cavity of the collection box begins to have a slide groove for limiting the second arc plate, and a slider is slidably connected inside the slide groove. There are two groups of sliders that are fixedly connected to the two ends of the second arc plate respectively.

[0013] As a further solution of the utility model, the side end of the collection box is rotatably connected to a box door, and one end of the collection box close to the box door is fixedly connected to a rubber strip.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] 1. When the utility model is used, it can measure vibrating string type, voltage type, current type, switch signal, RS485 signal, standard electrical quantity signal, and a variety of sensors can be arbitrarily matched and mixed for access, and transmitted to the main control module through the RS485 communication mode moubus communication protocol to realize the acquisition, analysis and processing of multiple data with inconsistent interface standards, compatible protocols and data standards, further standardize sensor data, and facilitate data storage and application.

[0016] 2. When the utility model is used, various communication technologies such as 4G, Bluetooth, Ethernet, etc. can be applied to realize multiple ways of uploading perception data, so as to be applicable to various on-site application scenarios, reduce the risk of network interruption, resulting in business inability to operate and data inability to circulate, and ensure the applicability, security, flexibility and reliability of the data collection system. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 The figure is a schematic diagram of the overall structure of a multi-sensor data acquisition box.

[0018] Figure 2 This is a structural diagram of the upper control unit in a multi-sensor data acquisition box.

[0019] Figure 3 This is a structural diagram of the bottom-level acquisition unit in a multi-sensor data acquisition box.

[0020] Figure 4 It is a structural cross-sectional view of a collection box in a multi-sensor data collection box.

[0021] Figure 5 This is a module diagram of a multi-sensor data acquisition box.

[0022] In the figure: 1. Distributed Internet of Things controller; 2. Solar charging controller; 3. Air switch; 4. Collection base plate; 5. Smart collection card; 6. Double-row terminal block; 7. Rechargeable lithium battery; 8. Switching power supply; 9. Collection box; 10. Support plate; 11. Support bracket; 12. Through slot; 501. White-haired red LED light; 502. White-haired green LED light; 901. Exhaust slot; 902. Cover plate; 903. Water retaining strip; 904. Box door; 905. Support block; 906. Clamp block; 1201. Arc plate one; 1202. Arc plate two; 1203. Rubber strip; 1204. Floating plate; 1205. Slide slot; 1206. Slider. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. 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.

[0024] Example 1: Please refer to Figure 1 - Figure 5A multi-sensor data acquisition box includes a collection box 9, the interior of the collection box 9 is divided into an upper and lower layer, including a control unit located at the upper layer and a collection unit located at the bottom layer, the control unit located at the upper layer includes a distributed Internet of Things controller 1, the distributed Internet of Things controller 1 is fixedly installed inside the control unit of the upper layer, a solar charging controller 2 is installed at the bottom of the distributed Internet of Things controller 1, and an air switch 3 for controlling the switch is installed at the side end of the solar charging controller 2, and the collection unit and power supply unit located at the bottom layer include a collection base plate 4, the collection base plate 4 is fixedly installed inside the collection box 9, and an intelligent collection card 5 for collecting information is installed at the bottom of the collection base plate 4, the interface part of the intelligent collection card 5 uses a 2*32p bent plug 2.54mm board-to-board connector as a unified external interface, the rated current of the connector is 3A, the connection is safe and reliable, easy to plug and unplug, and integrates power supply, communication, sensor access and other interfaces, a double-row terminal block 6 is installed at the bottom of the intelligent collection card 5, a rechargeable lithium battery 7 for providing power is installed at the side end of the double-row terminal block 6, and a switch power supply 8 for controlling the device is installed on the top of the rechargeable lithium battery 7;

[0025] Specifically, the distributed IoT controller 1, as the core part of the entire product, is a key part of data processing and calculation. For example, it is responsible for reading and processing sensor data, and is also responsible for tasks such as control signal output, external communication and data interaction, and system fault monitoring. In addition, the internal chip of the distributed IoT controller 1 is used to provide the system with a clock and calendar, and realizes data communication with the main control chip through the SPI interface, and provides a timestamp for system data storage, event recording and other functions, so as to facilitate subsequent data tracing, etc. At the same time, a resistor divider circuit is used to monitor the battery voltage through main chip sampling, a single-channel high-speed isolation transceiver module is used to realize data interaction with the acquisition card, and a pin-type transparent transmission module is used to transmit the collected sensor data to the cloud platform;

[0026] More specifically, the upper control unit also includes a support plate 10, the top and bottom of the support plate 10 are fixedly connected with extension shafts, and are rotatably connected to the inner cavity of the collection box 9 through the extension shafts. The inner cavity of the distributed Internet of Things controller 1 is fixedly connected to the inside of the support plate 10 by bolts, so that the support plate 10 supports and limits it; the inner cavity of the support plate 10 begins to have a square groove that matches the size of the outer wall of the solar charging controller 2 and the air switch 3. The solar charging controller 2 and the air switch 3 are both snapped into the square groove and fixed by a screw, so that the support plate 10 supports them in a limited position; the inner cavity of the collection box 9 is fixedly installed with a support bracket 11, and the rechargeable lithium battery 7 is located in the inner cavity of the support bracket 11, so that the support bracket 11 supports the outer wall of the rechargeable lithium battery 7, thereby increasing the stability of the rechargeable lithium battery 7;

[0027] The acquisition base plate 4 can be connected to 4 smart acquisition cards 5. The surface of the acquisition base plate 4 is provided with 32 double-row wiring terminals 6, which can be connected to up to 64 channels of sensors of various data types. At the same time, the smart acquisition card 5 is responsible for sensor data reading and processing, and also undertakes tasks such as control signal output, external communication and data interaction, and system fault monitoring. The smart acquisition card 5 system provides a clock and calendar to provide time for system data storage, event recording and other functions, so as to facilitate subsequent data tracing. The smart acquisition card 5 also saves important system parameters and sensor data, ensuring the safety and reliable operation of the system. A single-channel high-speed isolation transceiver module is used to realize data interaction with the main controller. The module has a built-in high-efficiency isolation power supply, which realizes signal isolation while realizing data interaction, ensuring the reliability and efficiency of the system and the main controller.

[0028] The acquisition baseboard 4 is connected using a 2*32p bent plug 2.54mm board-to-board connector. The acquisition baseboard 4 can power and communicate with the smart acquisition card 5 through the circuit on the baseboard. The sensor data transmission circuit designed on the baseboard connects 32 double-row wiring terminals 6 to transmit the sensor data to the smart acquisition card. Each smart acquisition card can be connected to 8 double-row wiring terminals 6. The acquisition baseboard 4 is provided with an RS485 communication port, which can communicate with the distributed Internet of Things controller 1 and transmit the parsed sensor data to the distributed Internet of Things controller 1. The acquisition baseboard 4 is provided with a 12v power supply interface that can be connected to the distributed Internet of Things controller 1 to power the controller.

[0029] See also Figure 3 Four white-haired red LED lights 501 are fixedly installed on the outer wall of the smart acquisition card 5. There are four groups of white-haired red LED lights 501 with a size of 5mm. They are used to indicate the system power status, operation status, acquisition status and communication status. White-haired green LED lights 502 are installed on the side of the white-haired red LED lights 501. There are eight groups of white-haired green LED lights 502 with a size of 5mm. They are used to indicate the online status of the sensor, which is convenient for users to intuitively view the operation status of each part of the system and the whole.

[0030] Example 2: Please refer to Figure 2 - Figure 3 Both ends of the collection box 9 are provided with exhaust slots 901 for ventilation, and the outer wall of the exhaust slot 901 is provided with a cover plate 902. One end of the cover plate 902 close to the exhaust slot 901 is fixedly connected to the two ends of the outer edge of the collection box 9 to help the heat exchange inside the collection box 9 when in use.

[0031] See also Figure 4A through groove 12 for ventilation is provided at the bottom of the collection box 9, an arc plate 1201 is fixedly connected to the bottom of the inner cavity of the collection box 9, an arc plate 2 1202 is slidably connected to the bottom of the arc plate 1201, a rubber strip 1203 is fixedly connected to the top of the arc plate 2 1202, and a floating plate 1204 is fixedly connected to the bottom of the arc plate 2 1202. Specifically, when water flows into the bottom of the collection box 9 and the water level rises, the floating plate 1204 can push the arc plate 2 1202 to move upward, so that the rubber strip 1203 fits the bottom of the arc plate 1 1201 and seals the bottom of the collection box 9, thereby preventing the water from flowing into the collection box 9 and damaging the equipment inside the collection box 9 when the ground water level rises due to rain or other reasons.

[0032] See also Figure 4 At the beginning of the inner cavity of the collection box 9, there is a slide groove 1205 for limiting the arc plate 2 1202. A slider 1206 is slidably connected inside the slide groove 1205. There are two groups of sliders 1206, which are respectively fixedly connected to the two ends of the arc plate 2 1202. When the arc plate 2 1202 moves up and down, the slider 1206 is driven to move up and down inside the slide groove 1205, so that the slide groove 1205 limits the arc plate 2 1202 through the slider 1206.

[0033] See also Figure 2 - Figure 4 The side end of the collection box 9 is rotatably connected to a box door 904, and the side end of the box door 904 is fixedly connected to a support block 905. The outer wall of the support block 905 is sleeved with a clamping block 906, and the inner cavity of the clamping block 906 is connected to a column shaft. The support block 905 is sleeved on the outer wall of the column shaft, and the end of the clamping block 906 away from the support block 905 is fixedly connected to the outer wall of the collection box 9, and the end of the collection box 9 close to the box door 904 is fixedly connected to a water retaining strip 903, so that the sealing is increased when the collection box 9 and the box door 904 are closed.

[0034] The working principle of the utility model is:

[0035] During use, different types of sensors can be selected as needed, and then the smart acquisition card 5 can be connected to the inside of the acquisition baseboard 4 as needed, so that the smart acquisition card 5 reads and processes the sensor data and controls the signal output. At the same time, the distributed Internet of Things controller 1 reads and processes the sensor data after receiving it, and is responsible for the tasks of controlling signal output, external communication and data interaction, system fault monitoring, etc. At the same time, it provides the system with a clock and calendar to realize data communication with the main control chip through the SPI interface, and provides time for system data storage, event recording and other functions, so as to facilitate subsequent data tracing, etc.

[0036] In addition, during use, when heavy rain or the like causes water to accumulate on the ground and the ground water level rises, the float plate 1204 can push the arc plate 2 1202 to float up according to the water level, so that the rubber strip 1203 fits the bottom of the inner cavity of the arc plate 1 1201, and the bottom of the collection box 9 can be sealed, thereby preventing water from flooding into the collection box 9 and causing damage to the equipment inside the collection box 9.

[0037] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A multi-sensor data acquisition box, comprising an acquisition box (9), characterized in that: The interior of the collection box (9) is divided into two layers, the upper layer comprising a control unit located in the upper layer and a collection unit located in the lower layer. The control unit located in the upper layer comprises a distributed Internet of Things controller (1), the distributed Internet of Things controller (1) is fixedly installed in the control unit of the upper layer, a solar charging controller (2) is installed at the bottom of the distributed Internet of Things controller (1), and an air switch (3) for controlling the switch is installed at the side of the solar charging controller (2). The collection unit and power supply unit located in the lower layer comprise a collection base plate (4), the collection base plate (4) is fixedly installed in the collection box (9), an intelligent collection card (5) for collecting information is installed at the bottom of the collection base plate (4), a double-row wiring terminal (6) is installed at the bottom of the intelligent collection card (5), a rechargeable lithium battery (7) for providing power is installed at the side of the double-row wiring terminal (6), and a switch power supply (8) for controlling the device is installed at the top of the rechargeable lithium battery (7).

2. A multi-sensor data acquisition box according to claim 1, characterized in that: Four white-haired red LED lights (501) are fixedly mounted on the outer wall of the smart acquisition card (5), and a white-haired green LED light (502) is mounted on the side end of the white-haired red LED light (501).

3. The multi-sensor data acquisition box according to claim 1, characterized in that: Both ends of the collection box (9) are provided with exhaust slots (901) for ventilation, and the outer wall of the exhaust slot (901) is provided with a cover plate (902).

4. The multi-sensor data acquisition box according to claim 1, characterized in that: The bottom of the collection box (9) is provided with a through slot (12) for ventilation, the bottom of the inner cavity of the collection box (9) is fixedly connected to an arc plate 1 (1201), the bottom of the arc plate 1 (1201) is slidably connected to an arc plate 2 (1202), the top of the arc plate 2 (1202) is fixedly connected to a rubber strip (1203), and the bottom of the arc plate 2 (1202) is fixedly connected to a floating plate (1204).

5. The multi-sensor data acquisition box according to claim 1, characterized in that: The inner cavity of the collection box (9) is provided with a slide groove (1205) for limiting the position of the second arc plate (1202), and a slider (1206) is slidably connected inside the slide groove (1205). The slider (1206) is provided with two groups and is fixedly connected to the two ends of the second arc plate (1202).

6. The multi-sensor data acquisition box according to claim 1, characterized in that: The side end of the collection box (9) is rotatably connected to a box door (904), and one end of the collection box (9) close to the box door (904) is fixedly connected to a water retaining bar (903).

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