CN215338399U - Sensor based on shielded cable connection - Google Patents
Sensor based on shielded cable connection Download PDFInfo
- Publication number
- CN215338399U CN215338399U CN202022845136.6U CN202022845136U CN215338399U CN 215338399 U CN215338399 U CN 215338399U CN 202022845136 U CN202022845136 U CN 202022845136U CN 215338399 U CN215338399 U CN 215338399U
- Authority
- CN
- China
- Prior art keywords
- sensor
- shielded cable
- data
- chip
- detection chip
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Arrangements For Transmission Of Measured Signals (AREA)
Abstract
A sensor based on shielded cable connection is provided with one or more of a vibration detection module, a temperature detection module and a sound detection module; the sensor is connected with a shielded cable and is connected to the data/power adapter through the shielded cable. In this application, adopt shielded cable data transmission and power supply, guarantee power transmission, consequently can support the sensor and carry out high-speed and high-frequency data acquisition and transmission to signal lossless in the data transmission process, it is little influenced by the external world, and the fidelity is high, can carry out accurate equipment on-line monitoring and fault diagnosis.
Description
Technical Field
The utility model belongs to the field of sensors, and particularly relates to a sensor based on shielded cable connection.
Background
In the industrial field, in the operation process of the electromechanical device, the sensor is required to be used for collecting data such as vibration, temperature and sound of the electromechanical device, and the data is transmitted to the upper computer for analysis and monitoring, so that the functions of state detection, asset management, full life cycle maintenance and the like of the electromechanical device and a system are realized, for example: the sensor is applied to pump room unit equipment, can obtain data such as vibration, temperature in the pump body operation process, and the sensor can help the enterprise master equipment running state, avoid taking place the accident simultaneously, carries out on-line monitoring and fault diagnosis to the key unit in the production, has guaranteed the normal operating of equipment.
In the system disclosed at present, the sensor and the upper computer are communicated in a wireless mode basically, the sensor is generally an independent device and is fixed at a position to be detected, the sensor is powered by a built-in battery mostly, the service life is short, and the service life is generally within three years. Moreover, the frequency of data acquisition and transmission of such sensors is limited due to the constraint of battery power, and the transmission time interval is typically ten minutes to tens of minutes. In addition, the data transmission is performed in a wireless communication manner, and is very susceptible to interference in a strong noise industrial environment, so that the quality and efficiency of the transmitted data are reduced, and the application of most existing sensors is limited.
Accordingly, the present invention has been made keeping in mind the above problems occurring in the prior art, and the present invention is directed to a sensor system, and more particularly, to a sensor thereof.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects in the prior art, the utility model provides a sensor system based on Ethernet power supply and data transmission, which changes the connection mode of battery power supply and wireless communication in the prior art, adopts a shielding cable with high protection level to carry out high-speed data transmission and stable and reliable uninterrupted power supply, can realize high-speed and high-frequency data acquisition and transmission, and provides technical support for a high-performance state detection algorithm.
In order to solve the above technical problems, the present invention is solved by the following technical solutions.
A sensor based on shielded cable connection is provided with one or more of a vibration detection module, a temperature detection module and a sound detection module; the sensor is connected with a shielded cable and is connected to the data/power adapter through the shielded cable.
In this application, adopt shielded cable to be used for data transmission and mains operated, guarantee power transmission, consequently can support the sensor and carry out high-speed and high-frequency data acquisition and transmission to signal lossless in the data transmission process, it is little influenced by the external world, and the fidelity is high, can carry out accurate equipment on-line monitoring and failure diagnosis.
In a preferred embodiment, the shielded cable adopts a twisted pair signal shielded cable with a shielding function, or adopts a signal shielded cable with high waterproof and anti-corrosion grades, and the length of the shielded cable has a plurality of different length specifications; the sensor and the cable thereon are of an integrated packaging structure, so that the sensor is good in sealing performance, strong in waterproof, dustproof and anticorrosion functions and high in structural strength.
In a preferred embodiment, an interface circuit matched with the shielded cable is arranged on the sensor, a vibration detection chip and/or a temperature detection chip are arranged in the sensor, the vibration detection chip and/or the temperature detection chip are connected to a conversion circuit, and the conversion circuit is connected to the interface circuit. In the structure, the vibration detection chip is used for detecting the vibration state of the equipment, and the temperature detection chip is used for detecting the temperature state of the equipment.
In a preferred embodiment, a power supply voltage stabilizing circuit module is arranged in the sensor, and the power supply voltage stabilizing circuit module is connected to the interface circuit and the vibration detection chip and/or the temperature detection chip and the conversion circuit.
In a preferred embodiment, the vibration detection chip is a three-dimensional vibration MEMS chip or an ADXL362/363 chip, and the conversion circuit may be composed of one or more processor chips and a communication signal conversion chip.
In a preferred embodiment, the sensor is provided with an indicator light for indicating communication and power supply states.
Compared with the prior art, the utility model has the following beneficial effects: high-speed data transmission and stable and reliable uninterrupted power supply are carried out by adopting a shielding cable with a high protection grade; high-speed and high-frequency data acquisition and transmission (such as 1k-10k Hz sampling frequency) can be realized, and technical support is provided for a high-performance state detection algorithm.
Drawings
Fig. 1 is a schematic block diagram of a sensor system according to the present application.
Fig. 2 is a block diagram of a sensor according to an embodiment of the present disclosure.
Fig. 3 is an external view of a sensor according to an embodiment of the present application.
Fig. 4 is a block diagram of a data/power adapter according to an embodiment of the present application.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
The embodiments described below by referring to the drawings, in which the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout, are exemplary only for explaining the present invention, and are not construed as limiting the present invention.
The application relates to a sensor system based on power over ethernet and data transmission, including: the sensor comprises a sensor 1, wherein one or more of a vibration detection module, a temperature detection module and a sound detection module are arranged in the sensor 1 and can be respectively used for detecting data of vibration, temperature, noise and the like of equipment; the sensor 1 is connected with a shielded cable 7 and is connected to the data/power adapter 2 through the shielded cable 7; the data/power adapter 2 is provided with a cable socket 22; the data/power adapter 2 is further provided with a power conversion circuit module 25, and the power conversion circuit module 25 is connected to the power port 24 and the cable socket 22.
In the present application, the shielded cable 7 may be a twisted pair signal shielded cable with shielding function, or a signal shielded cable with high waterproof and anti-corrosion grades, and the length of the shielded cable 7 has a plurality of different length specifications; the sensor 1 and the data/power adapter 2 can adopt an Ethernet protocol for data transmission; the sensor 1 and the data/power adapter 2 can adopt SPI protocol for data transmission.
In this application, data transmission can be carried out between router 8 and host computer 3 to adopt wireless communication or wired communication mode, for example: and a WIFI wireless communication mode can be adopted between the router and the upper computer. The details are as follows.
In one embodiment of the present application, the power port 24 of the data/power adapter 2 is connected to the upper computer 3 and the PoE power source 4 via a standard ethernet cable 77 for data transmission and power supply.
In another embodiment of the application, the data/power adapter 2 is further provided with a data interface 23, the cable socket 22 and the data interface 23 are connected through a signal conversion module 21, the data interface 23 is connected to the router 8, and the router 8 is connected to an upper computer or a cloud server in a wireless communication manner to perform data transmission; or, the data interface 23 is an RJ45 network interface, the data interface is connected to a PoE router, the router may be connected to a PoE power supply and an upper computer or a cloud server through a standard ethernet cable, and a standard ethernet cable may be plugged for data transmission, so that the expandability is high.
In the application, the data collected by the sensor 1 is connected to the data/power adapter 2 through the shielded cable 7 by applying a standard high-speed serial communication protocol, and specifically, the data collected by the sensor 1 can be connected to the data/power adapter 2 by applying a standard/universal ethernet protocol; or to the data/power adapter 2 using standard/universal SPI/I2C protocols; or to the data/power adapter 2 using standard/universal MODBUS protocols.
In the present application, the data/power adapter 2 can be connected to one or more sensors, preferably 5 sensors, via a cable socket 22 (terminal or plug connector). The data of each sensor 1 can be connected with an upper computer or a router through an output RJ45 port 23 or 24 of a data/power adapter 2; or after data management by the microprocessor of the data/power adapter 2, the data/power adapter is connected with the upper computer through a unified RJ45 port 24. Further, the sensor may also be integrated with the data/power adapter 2 as a unitary structure.
In this application, be equipped with on the sensor 1 with shielded cable interface 14 that shielded cable 7 matches, be equipped with vibration detection chip and/or temperature detection chip in the sensor 1, this vibration detection chip and/or temperature detection chip are connected to conversion chip 12, conversion chip 12 is connected to shielded cable interface 14. In the structure, a vibration detection chip is used for detecting the vibration state of the equipment, a temperature detection chip is used for detecting the temperature state of the equipment, specifically, the vibration detection chip 11 is a three-dimensional vibration MEMS chip or an ADXL362/363 chip, and the conversion circuit 12 can be composed of one or more processor chips and a communication signal conversion chip. The sensor 1 is provided with a power supply voltage stabilizing circuit module 13, and the power supply voltage stabilizing circuit module 13 is connected to a shielded cable interface 14, a conversion circuit 12 and a vibration detection chip and/or a temperature detection chip. The sensor 1 is provided with an indicator light/LED 15 for indicating the power state and the communication connection state.
In one embodiment of the present application, the sensor 1 and the shielding cable 7 thereon are an integrated package structure, as shown in fig. 3, which has good sealing performance, strong waterproof, dustproof, anti-corrosion, anti-electromagnetic interference functions, and high structural strength.
In this application, adopt shielded cable 7 to carry out data transmission and power supply, have following advantage: 1) in the application, a shielding cable with a high protection level is adopted for high-speed data transmission and stable and reliable uninterrupted power supply; 2) the standard Internet power supply technology can be applied, a standard Ethernet cable and a mature PoE power supply module are adopted to provide a working power supply for the sensor system, the selection is flexible, an alternating current power supply device and an industrial control low-voltage power supply module are prevented from being installed in an application field, and the trouble of finding a power supply socket in the application field is eliminated; 3) the high-speed and high-frequency data acquisition and transmission (such as 1k-10k Hz sampling frequency) can be realized, and technical support is provided for a high-performance state detection algorithm; 4) the data and power adapter is connected with the upper computer (such as a cloud/edge controller) through a standard Ethernet cable, so that the universal power adapter is high in universality, strong in expandability, practical and convenient.
The scope of the present invention includes, but is not limited to, the above embodiments, and the present invention is defined by the appended claims, and any alterations, modifications, and improvements that may occur to those skilled in the art are all within the scope of the present invention.
Claims (4)
1. A sensor based on shielded cable connection is characterized in that one or more of a vibration detection module, a temperature detection module and a sound detection module are arranged in the sensor (1); the sensor (1) is connected with a shielded cable (7) and is connected to the data/power adapter (2) through the shielded cable (7), and a cable socket (22) is arranged on the data/power adapter (2);
the shielded cable (7) adopts a twisted pair signal shielded cable with a shielding function or adopts a signal shielded cable with high waterproof and anti-corrosion grades;
the sensor (1) and the shielding cable (7) thereon are of an integrated packaging structure;
an indicator light (15) for indicating communication and power supply states is arranged on the sensor (1);
the sensor is characterized in that an interface circuit (14) matched with the shielding cable (7) is arranged on the sensor (1), a vibration detection chip and/or a temperature detection chip are arranged in the sensor (1), the vibration detection chip and/or the temperature detection chip are/is connected to a conversion circuit (12), and the conversion circuit (12) is connected to the interface circuit (14).
2. A sensor based on a shielded cable connection according to claim 1, characterized in that the length of the shielded cable (7) has a number of different length specifications.
3. A sensor based on shielded cable connection according to claim 1, characterized in that a power supply voltage regulator circuit module (13) is arranged in the sensor (1), and the power supply voltage regulator circuit module (13) is connected to the interface circuit (14) and the vibration detection chip and/or the temperature detection chip, the conversion circuit (12).
4. A sensor based on shielded cable connection according to claim 1, characterized in that the vibration detection chip (11) is a three-dimensional vibration MEMS chip or an ADXL362/363 chip, and the conversion circuit (12) can be composed of one or more processor chips and a communication signal conversion chip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022845136.6U CN215338399U (en) | 2020-12-02 | 2020-12-02 | Sensor based on shielded cable connection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022845136.6U CN215338399U (en) | 2020-12-02 | 2020-12-02 | Sensor based on shielded cable connection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215338399U true CN215338399U (en) | 2021-12-28 |
Family
ID=79544964
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022845136.6U Active CN215338399U (en) | 2020-12-02 | 2020-12-02 | Sensor based on shielded cable connection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215338399U (en) |
-
2020
- 2020-12-02 CN CN202022845136.6U patent/CN215338399U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104950760A (en) | Power supply management integrated marine monitoring general data collector | |
| CN109084835A (en) | A kind of electric machines test and remote monitoring system based on PXIe test platform | |
| CN107094170A (en) | Intelligent energy-saving control system and method | |
| CN213904100U (en) | Sensor system based on power over Ethernet and data transmission | |
| CN216216887U (en) | Online power broadband carrier information acquisition and storage device | |
| CN215338399U (en) | Sensor based on shielded cable connection | |
| CN112444288A (en) | Sensor system based on power over Ethernet and data transmission | |
| CN110867067A (en) | Control host computer that can be used to environmental monitoring and equipment in service behavior control | |
| CN110442096A (en) | A kind of data acquisition control work station and its data transmission method | |
| CN215415805U (en) | Power module with service life monitoring function | |
| CN211481002U (en) | Monitoring terminal for low-voltage metering box | |
| CN204989299U (en) | Overvoltage monitor | |
| CN204422626U (en) | A kind of optical fiber current mutual inductor device | |
| CN208656503U (en) | A kind of three-phase intelligent PDU | |
| CN206788345U (en) | Battery data logging device | |
| CN112185087A (en) | Serial port Internet of things device with low power consumption and automatic civil engineering monitoring system | |
| CN205622324U (en) | Prescient system of 66kV substation equipment state thing networking intelligence | |
| CN211349544U (en) | Electric energy data acquisition gateway device based on infrared communication | |
| CN110838225A (en) | Industrial wireless data acquisition and transmission equipment and use method thereof | |
| CN212135652U (en) | Multifunctional data acquisition and transmission device for pollution source monitoring | |
| CN216016535U (en) | Direct current power supply monitoring device based on power line carrier communication module | |
| CN113131613B (en) | Power supply management device | |
| CN218472845U (en) | Power failure monitoring control device | |
| CN203705932U (en) | Modbus communication concentrator based on wireless technology | |
| CN219372454U (en) | Edge computing gateway for power quality supervision |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A Sensor Based on Shielded Cable Connection Effective date of registration: 20230825 Granted publication date: 20211228 Pledgee: Ningbo Zhenhai Rural Commercial Bank Co.,Ltd. Pledgor: NINGBO JIURONG ENVIRONMENTAL PROTECTION TECHNOLOGY CO.,LTD. Registration number: Y2023980053821 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |