CN112129354A - Multifunctional internet of things sensor - Google Patents
Multifunctional internet of things sensor Download PDFInfo
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- CN112129354A CN112129354A CN202011064729.7A CN202011064729A CN112129354A CN 112129354 A CN112129354 A CN 112129354A CN 202011064729 A CN202011064729 A CN 202011064729A CN 112129354 A CN112129354 A CN 112129354A
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- sensor
- battery pack
- things
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- internet
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D11/00—Component parts of measuring arrangements not specially adapted for a specific variable
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
- G05B19/0428—Safety, monitoring
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- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
- G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/20—Pc systems
- G05B2219/26—Pc applications
- G05B2219/2612—Data acquisition interface
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Automation & Control Theory (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
Abstract
The invention provides a multifunctional sensor of the internet of things, which comprises an external shell, a sensor, a battery pack and a PCB (printed circuit board), wherein: the external shell comprises a front cover and a rear cover, the front cover and the rear cover are detachably connected, and an accommodating space is formed inside the front cover and the rear cover; the sensor, the battery pack and the PCB main board are all embedded in the outer shell; the battery pack supplies power to the sensor and the PCB main board. The invention integrates the multiple functions of the sensor of the Internet of things, and can realize the data acquisition and transmission of the sensor; meanwhile, the control of third-party equipment can be realized; the invention realizes portable structure design and wireless data transmission, and gets rid of the constraint of power supply and data line; the system is easy to place at different positions, and the problem of unfavorable data monitoring on the engineering site is solved.
Description
Technical Field
The invention relates to the field of sensors, in particular to a multifunctional sensor of the Internet of things.
Background
The Internet of things (The Internet of things), also known as sensor networks, is defined as: any article is connected with the Internet according to an agreed protocol through information sensing equipment such as Radio Frequency Identification (RFID), an infrared sensor, a global positioning system, a laser scanner and the like to carry out information exchange and communication, so that a network for intelligent identification, positioning, tracking, monitoring and management is realized.
The existing sensor of the internet of things has single function and cannot meet the requirements of users.
The utility model discloses a patent document is CN 208420032U's utility model discloses a thing networking sensor with protector, the power distribution box comprises a box body, thing networking sensor has been placed to the bottom of box, the equal fixedly connected with of both ends inner wall is used for the tight clamping device of thing networking sensor clamp about the box, the inner wall of box is equipped with dust keeper, the top surface of box is equipped with dry dust collector, box front end inner wall is equipped with the opening, the inner wall of opening rotates and is connected with sealing door, the front end lateral wall fixedly connected with draw-in groove of box, the one end that sealing door kept away from the box inner wall rotates and is connected with the buckle. The utility model can dry and remove dust in the environment near the sensor of the Internet of things, is convenient for the sensor of the Internet of things to be used and prolongs the service life of the sensor of the Internet of things; and can press from both sides tightly the thing networking sensor, when removing the box, avoid the thing networking sensor because of rocking and bumping with the inner wall of box, cause the thing networking sensor to damage. But the structure and the function of the scheme are single.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a multifunctional sensor of the Internet of things.
The invention provides a multifunctional sensor of the Internet of things, which comprises an external shell, a sensor, a battery pack and a PCB (printed circuit board), wherein:
the external shell comprises a front cover and a rear cover, the front cover and the rear cover are detachably connected, and an accommodating space is formed inside the front cover and the rear cover;
the sensor, the battery pack and the PCB main board are all embedded in the outer shell;
the battery pack supplies power to the sensor and the PCB main board.
Preferably, the PCB main board communicates with the battery pack and the sensor through an RS485 interface circuit.
Preferably, an RS485 communication interface is arranged on the outer shell, and the PCB main board is communicated with third-party equipment through the RS485 communication interface.
Preferably, still include the wireless data transmission module of intelligence, the wireless transmission of the data that PCB mainboard embedding intelligence wireless data transmission module realized gathering.
Preferably, the portable terminal further comprises an RSSI indicator lamp, wherein the RSSI indicator lamp is arranged on the outer shell and is connected with the PCB main board.
Preferably, an antenna port is further arranged on the external shell, an antenna is mounted on the antenna port, and the antenna is in circuit connection with the intelligent wireless data transmission module.
Preferably, the front cover further comprises a front cover bracket for balancing the front cover and protecting the sensor, and the front cover bracket is fixedly connected with the surface of the front cover.
Preferably, the battery pack belongs to an intelligent lithium battery pack, and a BMS circuit is arranged in the lithium battery pack.
Preferably, the lithium battery pack low-voltage alarming LED indicating lamp is further included, and is arranged on the outer shell and connected with the lithium battery pack.
Preferably, the device further comprises a mounting bracket arranged on the outer shell.
Compared with the prior art, the invention has the following beneficial effects:
1. the invention integrates the multiple functions of the sensor of the Internet of things, and can realize the data acquisition and transmission of the sensor; meanwhile, the control of third-party equipment can be realized;
2. the invention realizes portable structure design and wireless data transmission, and gets rid of the constraint of power supply and data line; the system is easy to place at different positions, and the problem of unfavorable data monitoring on the engineering site is solved.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
fig. 1 is a schematic front structural view of a multifunctional internet of things sensor;
fig. 2 is a schematic side structure diagram of the multifunctional internet of things sensor.
The figures show that:
1-stainless steel front cover
2-sensor
3-lithium battery charging interface
4-lithium battery low-voltage alarm indicator lamp
5-front cover support
6-multipurpose mounting bracket
7-nameplate
8-mounting screw
9-stainless steel rear cover
10-power switch
11-RSSI indicator lamp
12-antenna port
13-aerial
14-RS485 communication interface
Detailed Description
The present invention will be described in detail with reference to specific examples. The following examples will assist those skilled in the art in further understanding the invention, but are not intended to limit the invention in any way. It should be noted that it would be obvious to those skilled in the art that various changes and modifications can be made without departing from the spirit of the invention. All falling within the scope of the present invention.
As shown in fig. 1 and 2, the invention provides a multifunctional internet of things sensor, which comprises an external shell, a sensor, a battery pack and a PCB main board, wherein:
the external shell comprises a front cover and a rear cover, the front cover and the rear cover are detachably connected, and an accommodating space is formed inside the front cover and the rear cover;
the sensor, the battery pack and the PCB main board are all embedded in the outer shell;
the battery pack supplies power to the sensor and the PCB main board.
Further, the PCB mainboard is communicated with the battery pack and the sensor through an RS485 interface circuit.
Further, an RS485 communication interface is arranged on the outer shell, and the PCB main board is communicated with third-party equipment through the RS485 communication interface.
Further, still include intelligent wireless data transmission module, the wireless transmission of the data that PCB mainboard embedding intelligent wireless data transmission module realized gathering.
Furthermore, the portable electronic device further comprises an RSSI indicator lamp, wherein the RSSI indicator lamp is arranged on the outer shell and is connected with the PCB main board.
Furthermore, still be provided with the antenna port on the outside casing, install the antenna on the antenna port, the antenna is connected with intelligent wireless data transmission module circuit.
Furthermore, the automobile front cover further comprises a front cover bracket used for balancing the front cover and protecting the sensor, and the front cover bracket is tightly connected with the surface of the front cover.
Furthermore, the battery pack belongs to an intelligent lithium battery pack, and a BMS circuit is arranged in the lithium battery pack.
Further, still include lithium cell group low-voltage warning LED pilot lamp, lithium cell group low-voltage warning LED pilot lamp sets up on external casing and is connected with lithium cell group.
Further, the device also comprises a mounting bracket which is arranged on the outer shell.
In more detail, the external shell of the multifunctional internet of things sensor mainly comprises a front cover and a rear cover. A sensor is mounted in the front cover assembly. The lithium battery charging interface and the lithium battery low-voltage alarm indicator lamp are used for charging the battery and monitoring the electric quantity. The front cover bracket is used for front cover balance and physical protection of the sensor. The back cover assembly is mainly provided with a power switch for controlling the power supply of the PCB main board and the sensor, and an RSSI indicator lamp for wireless received signal strength indication; and the antenna port is used for connecting an antenna and transmitting the data acquired by the sensor to the upper computer through wireless communication. And the RS485 communication interface can be connected to third-party equipment in a wired mode, and executes the upper computer control command after protocol conversion. The multipurpose mounting bracket can be used for mounting and placing various engineering sites.
More careful, intelligence lithium cell group is PCB mainboard power supply, built-in BMS circuit. The system integrates the functions of short-circuit protection, overcharge protection, overdischarge protection, overcurrent protection, temperature protection and the like, and comprises a 2-wire RS485 communication interface and an MODBUS RTU communication protocol. Parameters such as total voltage, cell monomer voltage, current, temperature, residual electric quantity percentage and the like of the lithium battery pack can be selectively transmitted to the upper computer according to technical requirements. And meanwhile, the external low-voltage alarm LED indicating lamp of the lithium battery pack lights the LED when the discharge voltage of the lithium battery pack is lower than a certain set voltage value. User operation personnel both can know the operating condition of lithium cell group through host computer software, also can follow the state of LED lamp and know directly perceivedly whether the lithium cell group needs to charge.
The PCB main board is communicated with the intelligent lithium battery pack and the sensor through an RS485 interface circuit, and related data of the intelligent lithium battery pack and the sensor are collected; meanwhile, the device can be communicated with/controlled by a third party device through an external RS485 communication interface.
The PCB mainboard is embedded with an intelligent wireless data transmission module to realize wireless transmission of related acquired data; meanwhile, the control command of the upper computer software can be accepted to control the third-party equipment. Protocol conversion with third party devices is implemented within the wireless module.
The PCB mainboard has the RSSI function, and the different states through RSSI pilot lamp 11 show wireless signal's power:
the LED is normally bright and the received signal is strong
② the LED slowly flickers, the received signal weakens
Thirdly, the LED flashes quickly, the intensity of received signals is weak, and the signals are between critical points
And fourthly, the LED is off (or not bright), and the wireless receiving signal is not (or is lower than the signal intensity threshold value of normal communication).
The requirement on professional quality of actual operators is low, and engineering construction is facilitated.
According to technical requirements, the product can be selectively embedded with temperature, humidity, dew point and pressure, H2O2、CO2And the sensors of different types are used for realizing the measurement of the related physical parameters.
The invention adopts portable structure design and has small volume. By adopting the low-profile antenna, the product can be moved and placed at different positions, thereby being beneficial to realizing parameter monitoring of unfavorable points (dead angles).
Through the wireless transmission technology of intelligent networking, the product is a wireless terminal and has a routing function, network data transmission can be realized, and high reliability is realized.
The multifunctional sensor of the internet of things, which is designed by applying the architecture of the internet of things, can realize data acquisition and transmission of the sensor; and meanwhile, the control of the third-party equipment can be realized. Different sensing technologies, digital communication technologies, intelligent wireless technologies and power management technologies are comprehensively applied; the current products are limited to data acquisition and transmission functions, and the functions of analysis, control and the like are completed by an upper computer; the method can be developed towards the technical direction of edge calculation in the future, and is more intelligent.
In the description of the present application, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the present application and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present application.
The foregoing description of specific embodiments of the present invention has been presented. It is to be understood that the present invention is not limited to the specific embodiments described above, and that various changes or modifications may be made by one skilled in the art within the scope of the appended claims without departing from the spirit of the invention. The embodiments and features of the embodiments of the present application may be combined with each other arbitrarily without conflict.
Claims (10)
1. The utility model provides a multi-functional thing networking sensor, its characterized in that includes outside casing, sensor, group battery, PCB mainboard, wherein:
the external shell comprises a front cover and a rear cover, the front cover and the rear cover are detachably connected, and an accommodating space is formed inside the front cover and the rear cover;
the sensor, the battery pack and the PCB main board are all embedded in the outer shell;
the battery pack supplies power to the sensor and the PCB main board.
2. The multifunctional internet of things sensor as claimed in claim 1, wherein the PCB motherboard communicates with the battery pack and the sensor through an RS485 interface circuit.
3. The multifunctional internet of things sensor as claimed in claim 1, wherein an RS485 communication interface is arranged on the external shell, and the PCB motherboard communicates with a third party device through the RS485 communication interface.
4. The multifunctional internet of things sensor as claimed in claim 1, further comprising an intelligent wireless data transmission module, wherein the PCB motherboard is embedded in the intelligent wireless data transmission module to realize wireless transmission of the collected data.
5. The multifunctional internet of things sensor as claimed in claim 1, further comprising an RSSI indicator lamp disposed on the external housing and connected to the PCB main board.
6. The multifunctional sensor of the internet of things of claim 1, wherein an antenna port is further arranged on the outer shell, an antenna is mounted on the antenna port, and the antenna is in circuit connection with the intelligent wireless data transmission module.
7. The multifunctional internet of things sensor as claimed in claim 1, further comprising a front cover bracket for balancing the front cover and protecting the sensor, wherein the front cover bracket is tightly connected with the surface of the front cover.
8. The multifunctional sensor of the internet of things of claim 1, wherein the battery pack belongs to an intelligent lithium battery pack, and a BMS circuit is arranged in the lithium battery pack.
9. The multifunctional internet of things sensor as claimed in claim 8, further comprising a lithium battery pack low voltage alarm LED indicator lamp, wherein the lithium battery pack low voltage alarm LED indicator lamp is arranged on the external shell and connected with the lithium battery pack.
10. The multifunctional internet of things sensor of claim 1, further comprising a mounting bracket disposed on the outer housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011064729.7A CN112129354A (en) | 2020-09-30 | 2020-09-30 | Multifunctional internet of things sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011064729.7A CN112129354A (en) | 2020-09-30 | 2020-09-30 | Multifunctional internet of things sensor |
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| Publication Number | Publication Date |
|---|---|
| CN112129354A true CN112129354A (en) | 2020-12-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011064729.7A Pending CN112129354A (en) | 2020-09-30 | 2020-09-30 | Multifunctional internet of things sensor |
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| CN (1) | CN112129354A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202711049U (en) * | 2012-08-20 | 2013-01-30 | 北京农信通科技有限责任公司 | Internet of Things acquisition and monitor equipment |
| CN203706413U (en) * | 2013-12-11 | 2014-07-09 | 张吉猛 | Infrared control device with temperature and humidity collection function |
| CN106324399A (en) * | 2016-08-23 | 2017-01-11 | 天津市凯源新能电气有限公司 | Electric power instrument capable of supporting remote control |
| CN207198620U (en) * | 2017-08-23 | 2018-04-06 | 合肥合众医疗科技有限公司 | A kind of multifunction wireless cold chain monitoring device |
| CN207503433U (en) * | 2017-09-01 | 2018-06-15 | 北京奥腾岩石科技有限公司 | Super low-power consumption Internet of Things data acquisition transmission terminal and system |
| CN208314503U (en) * | 2018-04-27 | 2019-01-01 | 福建华冠物联科技有限公司 | A kind of agricultural management system based on Internet of Things |
| CN211087486U (en) * | 2019-12-04 | 2020-07-24 | 青岛优康智能科技有限公司 | Internet of things chip-based building cluster fire and gas leakage measurement and control system |
-
2020
- 2020-09-30 CN CN202011064729.7A patent/CN112129354A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202711049U (en) * | 2012-08-20 | 2013-01-30 | 北京农信通科技有限责任公司 | Internet of Things acquisition and monitor equipment |
| CN203706413U (en) * | 2013-12-11 | 2014-07-09 | 张吉猛 | Infrared control device with temperature and humidity collection function |
| CN106324399A (en) * | 2016-08-23 | 2017-01-11 | 天津市凯源新能电气有限公司 | Electric power instrument capable of supporting remote control |
| CN207198620U (en) * | 2017-08-23 | 2018-04-06 | 合肥合众医疗科技有限公司 | A kind of multifunction wireless cold chain monitoring device |
| CN207503433U (en) * | 2017-09-01 | 2018-06-15 | 北京奥腾岩石科技有限公司 | Super low-power consumption Internet of Things data acquisition transmission terminal and system |
| CN208314503U (en) * | 2018-04-27 | 2019-01-01 | 福建华冠物联科技有限公司 | A kind of agricultural management system based on Internet of Things |
| CN211087486U (en) * | 2019-12-04 | 2020-07-24 | 青岛优康智能科技有限公司 | Internet of things chip-based building cluster fire and gas leakage measurement and control system |
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Application publication date: 20201225 |