CN211786190U - Integrated meteorological sensor - Google Patents
Integrated meteorological sensor Download PDFInfo
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- CN211786190U CN211786190U CN202020883497.7U CN202020883497U CN211786190U CN 211786190 U CN211786190 U CN 211786190U CN 202020883497 U CN202020883497 U CN 202020883497U CN 211786190 U CN211786190 U CN 211786190U
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Abstract
The utility model discloses an integration meteorological sensor, include: a sensor module; the printed circuit board is matched with the sensor module and is provided with a CPU; a housing for encapsulating the printed circuit board and the sensor module; the CPU is connected with an RS485 communication interface on a printed circuit board through a ModBus communication module, and an interface group matched with the sensor module is arranged on the printed circuit board; the shell is provided with a first grid-shaped detection channel and a second shutter-shaped detection channel. The utility model provides an integration meteorological sensor sets up the mode of the connecting cable or the circuit of each sensor through the printing on the circuit board for each sensor is realized through the interface on the circuit board with CPU's being connected, and then makes the integrated level of equipment higher, with the integrated formula structure of multiple sensor integration, equipment volume is controllable, and the cost is controllable, portable and installation.
Description
Technical Field
The utility model relates to a meteorological monitoring field. More specifically, the utility model relates to an integration meteorological sensor that uses under outdoor meteorological environment monitoring condition.
Background
For a long time, weather information plays a vital role in various industries, the shortage of weather forecast can be made up for the acquisition of local area weather information, and real-time microclimate monitoring is very important.
At present, microclimate monitoring systems are various, and detection of microclimate has various different principles, including microclimate information such as ambient temperature, humidity, wind direction, wind speed, air pressure, rainfall, radiation and the like. Various environmental monitoring sensors transmit environmental information to a computer for data statistics, analysis and the like. The conventional microclimate monitoring system comprises a sensor unit for information acquisition, a central processing unit, a power supply unit, a communication interface unit and the like.
However, in the prior art, each central processing unit needs to be connected with the sensor unit, and the integration level of different sensors in the connection process with the central processing unit is not enough, which is not beneficial to the integration and volume control of the device.
SUMMERY OF THE UTILITY MODEL
An object of the present invention is to solve at least the above problems and/or disadvantages and to provide at least the advantages which will be described later.
To achieve these objects and other advantages in accordance with the purpose of the invention, there is provided an integrated meteorological sensor, including:
a sensor module configured to include: a wind speed sensor, a wind direction sensor, a humidity sensor, a temperature sensor, an air pressure sensor, a rain sensor, a PM2.5 or PM10 sensor, a radiation sensor and/or an irradiance sensor;
the printed circuit board is matched with the sensor module and is provided with a CPU;
a housing for encapsulating the printed circuit board and the sensor module;
the CPU is connected with an RS485 communication interface on a printed circuit board through a ModBus communication module, and an interface group matched with the sensor module is arranged on the printed circuit board;
a grid-shaped first detection channel is arranged at the position of the shell, which is matched with the wind speed sensor and the wind direction sensor;
the shell is provided with a shutter-shaped second detection channel at the position matched with the temperature sensor, the humidity sensor, the air pressure sensor, the PM2.5 or PM10 sensor and the radiation sensor.
Preferably, a base matched with the supporting rod is arranged below the shell;
and a plurality of mounting holes are formed in the circumferential side wall matched with the base and/or the supporting rod.
Preferably, the housing is configured to include:
the top shell is matched with the rainfall sensor;
a bottom case for providing a second detection channel;
a plurality of fixing holes matched with each other are formed between the top shell and the bottom shell, and the first detection channel is obtained through a support column arranged between the fixing holes;
a through hole is formed in the center of the bottom shell, and the RS485 communication interface penetrates through the through hole to be connected with a cable interface inside the supporting rod in an inserting mode.
Preferably, the wind speed sensor and the wind direction sensor are configured to adopt ultrasonic sensors;
the rain sensor is configured to employ a radar rain gauge.
Preferably, the wind speed sensor, the wind direction sensor and the rainfall sensor are respectively connected to the CPU through an A/D converter;
the printed circuit board is provided with a filtering amplification circuit and a detection circuit which are used for connecting the wind speed sensor and the wind direction sensor with the A/D converter;
and the printed circuit board is also provided with a charge amplification circuit for connecting the rainfall sensor and the A/D converter.
Preferably, the inner side wall of the supporting rod at one side matched with the base is provided with an annular boss;
the cable is arranged on the annular boss through the matched clamping piece;
wherein the clip is configured to include: the central position of the annular clamping piece matched with the annular boss is provided with a limiting hole matched with the external structure of the cable interface, and the side wall of the annular clamping piece is bonded with a hollow sealing ring;
one side of the annular clamping piece is provided with an opening communicated with the limiting hole for a cable to penetrate through;
the annular clamping piece is provided with a fixing column on one side matched with the annular boss, and the annular boss is provided with a fixing hole matched with the fixing column.
Preferably, the cable port outer side wall is provided with a limiting groove matched with the limiting hole.
Preferably, the inside GPS or big dipper orientation module that is provided with of casing or set up the electron compass at the casing top.
The utility model discloses at least, include following beneficial effect: firstly, the utility model arranges the connecting cable or circuit of each sensor on the circuit board by printing, so that the connection between each sensor and the CPU is realized by the interface on the circuit board, thereby the integration level of the equipment is higher, and the connecting effect and speed can be effectively improved;
secondly, the utility model integrates a plurality of sensors into an integrated structure, so that one device can finish outdoor environment detection, the device volume is controllable, the cost is controllable, and the device is convenient to carry and install;
thirdly, the utility model can realize the communication connection of the remote monitoring computer by the cooperation of the ModBus communication module and the RS485 communication interface, and ensure the effectiveness of data transmission;
fourthly, the utility model can meet the requirements of sensor detection and equipment packaging through the structural design of the packaging shell;
fifth, the utility model discloses a to the design of fastener on the bracing piece, inject the position of connecting cable, guarantee that it can not cause the influence because of removing to sensor and hookup location after connecting, guarantee its structural stability after connecting.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
Drawings
Fig. 1 is a schematic diagram illustrating a layout principle of a printed circuit board according to an embodiment of the present invention;
fig. 2 is a schematic view of an external structure of a housing according to another embodiment of the present invention;
fig. 3 is a schematic structural view of the base and the supporting pillar in an embodiment of the present invention;
fig. 4 is a schematic structural view of the base and the supporting pillar in another embodiment of the present invention;
fig. 5 is a schematic structural view of the base and the supporting pillar according to another embodiment of the present invention;
fig. 6 is a schematic structural diagram of a support column according to another embodiment of the present invention;
fig. 7 is a schematic top view of the clip according to another embodiment of the present invention.
Detailed Description
The present invention is further described in detail below with reference to the drawings so that those skilled in the art can implement the invention with reference to the description.
It will be understood that terms such as "having," "including," and "comprising," as used herein, do not preclude the presence or addition of one or more other elements or groups thereof.
It should be noted that in the description of the present invention, the terms indicating the orientation or the positional relationship are based on the orientation or the positional relationship shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the indicated 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 invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are used in a broad sense, and for example, "connected," may be fixedly connected, detachably connected, or integrally connected, mechanically connected, electrically connected, directly connected, indirectly connected through an intermediate medium, or connected between two elements.
Fig. 1-2 show an integrated meteorological sensor implementation according to the present invention, including:
a sensor module 1 configured to include: the system comprises a wind speed sensor 10, a wind direction sensor 11, a humidity sensor 12, a temperature sensor 13, an air pressure sensor 15, a rainfall sensor 14, a PM2.5 or PM10 sensor 16, a radiation sensor 17 and/or an irradiation sensor (not shown), wherein the sensors are configured to be used for integrating sensors commonly used in environmental detection, so that the system has the effects of simple structure, easy implementation, simple operation and wider application range compared with the existing automatic meteorological station, and the radiation/irradiation sensors can be selected and matched as required;
the printed circuit board 2 matched with the sensor module is provided with a CPU 20, and all sensors and connected circuits of the printed circuit board are printed on the printed circuit board, so that the printed circuit board is rapid in connection, high in integration level and good in adaptability;
the shell 3 is used for packaging and protecting the sensor and the circuit board and simultaneously ensuring the corresponding detection environment provided for the sensor, and the radiation sensor is arranged on the top of the shell according to the actual detection requirement;
wherein, the CPU is connected with the RS485 communication interface 22 on the printed circuit board through the ModBus communication module 21, and carries out data communication with the external device through the ModBus communication module and the RS485 communication interface, certainly, the CPU can be replaced by a wireless communication module according to the requirement to realize remote communication, the printed circuit board is provided with an interface group matched with the sensor module for electrically connecting each sensor with the circuit board to realize data transmission, the printed circuit board is provided with an interface group matched with the sensor module 23 for connecting the sensor with the corresponding circuit on the printed circuit board through the function of the interface group, and further realizing connection with the CPU, one circuit matched with each sensor plays the role of a direct connection wire, the other circuit is the existing communication connection circuit of the sensor, and can be integrated and printed on the same circuit board, therefore, the circuit structure thereof will not be described herein;
the casing is provided with a grid-shaped first detection channel 30 at the position matched with the wind speed sensor and the wind direction sensor, and the wind speed and the wind direction of the environment are not influenced by the structural design of the grid;
the casing is provided with shutter-shaped second detection channel 31 at the position matched with the temperature sensor, the humidity sensor, the air pressure sensor, PM2.5 or PM10 sensor, the structural design of the shutter is passed through, the sensor can carry out real-time and unlimited detection on the environment, the temperature, the air pressure and the like, and further ensure that the detection effect is not influenced, the connecting cable or circuit of each sensor is arranged on the circuit board in a printing mode in the scheme, the connection of each sensor and the CPU is realized through the interface on the circuit board, the integration level of the equipment is higher, the connecting effect and the speed can be effectively improved, further, the outdoor environment detection can be completed by one equipment through integrating various sensors, the equipment volume is controllable, the cost is controllable, the carrying and the installation are convenient, further, the control of remote monitoring can be realized through the mode of the cooperation of ModBus communication module and the RS485 communication interface The computer realizes communication connection, guarantees the effectiveness of data transmission, and further meets the requirements of sensor detection and equipment packaging through the structural design of the packaging shell.
In another example, as shown in fig. 3-6, a base 32 is provided under the housing to cooperate with the support rod 4, and is used to cooperate with the support rod to realize outdoor installation of the device;
the weather sensor is characterized in that a plurality of mounting holes 33 and 40 are formed in the circumferential side wall of the base and/or the supporting rod matched with the base, an inserting end 41 matched with the base is arranged at one end of the supporting rod under the structure, the base and/or the supporting rod are connected and fixed through the matching of the mounting holes 40 arranged on the base and/or the supporting rod and screws, a mounting portion 42 with a large area is arranged at one side of the bottom of the supporting rod matched with the mounting surface, fixing holes 43 matched with the mounting surface are formed in the bottom of the supporting rod, the weather sensor is fixedly matched with the mounting position through the matched screws 7, and the specific mode of matching and connecting the base and the supporting rod is shown in figures 3.
2-5, in another example, the housing is configured to include:
a top case 34 fitted with the rainfall sensor;
a bottom case 35 for providing a second detection channel;
wherein a plurality of fixing holes (not shown) are arranged between the top shell and the bottom shell, the first detection channel is obtained by supporting columns 36 arranged between the fixing holes, the supporting columns and the fixing holes can be connected in a threaded manner at one end and in an inserting manner at the other end, or in an inserting manner at both ends, the sectional structure of the rain sensor enables the two parts to be better in disassembly performance and convenient to assemble and maintain, certainly, the center of the bottom of the top shell is provided with a connecting column penetrating through the center of the top of the bottom shell, the rain sensor is convenient to connect and insert, the bottom shell is provided with a mounting groove matched with the wind speed and wind direction sensor on the end face matched with the wind speed and wind direction sensor, a mounting plate matched with other sensors is arranged in the bottom shell, the printed circuit board is arranged on the side wall of the bottom shell, and the sensor and the circuit board are respectively fixed in the bottom shell through matched clamping pieces or screws;
the bottom center of the bottom shell is provided with a through hole, the RS485 communication interface penetrates through the through hole to be connected with the cable interface 6 inside the supporting rod in an inserting mode, in the scheme, the structure of the shell is limited, so that the requirements of different sensors for detection are met, the through hole formed in the center of the shell is convenient for the through hole to be connected with the cable interface in the supporting rod, and data communication is achieved.
In another example, as shown in fig. 1, the wind speed sensor and the wind direction sensor are configured as ultrasonic sensors;
the rainfall sensor is configured to employ a radar rain gauge;
the wind speed sensor, the wind direction sensor and the rainfall sensor are respectively connected to the CPU through the A/D converter 23, the wind speed and wind direction sensor sends collected wind speed and wind direction electric signals to the A/D converter, the electric signals are converted into digital signals through the A/D converter, and then the digital signals are sent to the CPU for identification;
the wind speed sensor and the wind direction sensor are provided with an ultrasonic sensor, so that the loss of ultrasonic signals in the air transmission process is large, electric signals converted by a receiving transducer after receiving the ultrasonic signals are weak and cannot be directly identified by a main controller chip, meanwhile, the received signals are accompanied by various noises to influence the measurement precision, the filtering and amplifying circuit is required to be designed to filter and amplify the received signals, the signals amplified by the filtering and amplifying circuit are in a sine wave form, and the detection circuit is adopted to convert the sine wave signals into square wave signals and transmit the square wave signals to the A/D converter in order to facilitate the chip to identify the received signals;
the printed circuit board is also provided with a charge amplification circuit 26 which connects the rainfall sensor with the A/D converter, if the rainfall sensor adopts a piezoelectric rainfall sensor which is designed by adopting a piezoelectric conversion principle and converts pressure into a corresponding electric signal to calculate a rainfall value, the piezoelectric conversion principle is realized by a piezoelectric acceleration sensor, when raindrops fall on a stress surface of the piezoelectric acceleration sensor, under the action of force, a charge signal which is in direct proportion to the force is formed on the surface of the piezoelectric acceleration sensor, the output charge signal is converted into a voltage signal by the charge amplification circuit, if a radar type or other types are adopted, whether the charge amplification circuit is used or not can be selected, an advanced small flat plate radar module is adopted in the radar type rainfall sensor, and the 24GHz Doppler radar wave technology is used for measuring the falling speed of the raindrops, the types of rain, snow and hail and the intensity of rainfall can be distinguished according to the particle size and the falling speed of precipitation water drops, the radar rainfall sensor is more sensitive and quicker than the traditional tipping bucket type rainfall detection mode to detect the starting time and the ending time of the rainfall, and the phenomenon that objects such as leaves cover the surface of a detector to influence rainfall detection is avoided, and a heating device is not needed to prevent icing. In the scheme, because a filter circuit, a detection circuit and a charge amplification circuit are all the prior art and are only arranged for enabling the signal transmission effect to meet the requirement, the circuit structure of the Mini-RL rainfall sensor is not described, and different types of rainfall sensors can be selected and matched according to actual needs so as to adapt to the use requirements of different occasions.
In another example, as shown in fig. 3 and 7, the supporting rod is provided with an annular boss 44 on the inner side wall of the side matched with the base;
the cable is arranged on the annular boss through the matched clamping piece 5;
wherein the clip is configured to include: the annular clamping piece 50 is matched with the annular boss, a limiting hole 51 matched with the external structure of the cable interface is arranged at the central position of the annular clamping piece, and a hollow sealing ring (not shown) is adhered to the side wall of the annular clamping piece;
one side of the annular clamping piece is provided with an opening 52 communicated with the limiting hole for a cable to penetrate;
in the structure, a cable is firstly inserted into a limiting hole in a stop piece through an opening, the limiting hole is limited through a hollow sealing ring on the limiting hole, then a cable interface is inserted into the RS485, the supporting rod is pushed towards the base after the insertion, so that the fixing column and the fixing hole on the clamping piece are correspondingly clamped, the supporting rod and the base are connected and fixed through an external screw, in order to ensure the clamping stability of the clamping piece and the supporting rod, at least one guide groove can be arranged on the inner wall of the supporting rod, a clamping block matched with the guide groove extends out of the clamping piece, and the space positions of the clamping piece and the clamping block cannot change in the pushing process of the supporting rod, and then guarantee that the fixed column on the fastener is better with the cooperation of fixed orifices.
In another example, the cable interface outer side wall is provided with a limiting groove (not shown) matched with the limiting hole, and the effect of the limiting groove is that after the interface on the cable is clamped and fixed by the clamping piece, the longitudinal position of the interface is fixed, the structural stability can be ensured, the stability of the cable in the supporting rod is ensured, and the influence on the structural stability connected above due to the position change of the supporting rod can be avoided, so that the stability of the internal structure of the sensor is further influenced.
In another example, a GPS or Beidou positioning module is arranged inside the shell or an electronic compass is arranged at the top of the shell, in the scheme, the matched electronic compass is arranged on the top layer of the shell, so that an installer can conveniently position the installation position to find the most appropriate installation point position when the field arrangement is utilized, the GPS or Beidou positioning module can be applied to outdoor positioning of the installer and also can communicate with an external background management device through a wireless communication module, whether the fixed point of the installation position is accurate or not and the current position of the installer is exchanged, and the installation effect of the installer is ensured and the later stage of the installation effect is monitored.
The above embodiments are merely illustrative of a preferred embodiment, but not limiting. When the utility model is implemented, the proper replacement and/or modification can be carried out according to the requirements of users.
The number of apparatuses and the scale of the process described here are intended to simplify the description of the present invention. Applications, modifications and variations of the present invention will be apparent to those skilled in the art.
While embodiments of the invention have been disclosed above, it is not intended to be limited to the applications listed in the specification and the examples. It can be applicable to various and be fit for the utility model discloses a field completely. Additional modifications will readily occur to those skilled in the art. The invention is therefore not to be limited to the specific details and illustrations shown and described herein, without departing from the general concept defined by the claims and their equivalents.
Claims (8)
1. An integrated weather sensor, comprising:
a sensor module configured to include: a wind speed sensor, a wind direction sensor, a humidity sensor, a temperature sensor, an air pressure sensor, a rain sensor, a PM2.5 or PM10 sensor, a radiation sensor and/or an irradiance sensor;
the printed circuit board is matched with the sensor module and is provided with a CPU;
a housing for encapsulating the printed circuit board and the sensor module;
the CPU is connected with an RS485 communication interface on a printed circuit board through a ModBus communication module, and an interface group matched with the sensor module is arranged on the printed circuit board;
a grid-shaped first detection channel is arranged at the position of the shell, which is matched with the wind speed sensor and the wind direction sensor;
the shell is provided with a shutter-shaped second detection channel at the position matched with the temperature sensor, the humidity sensor, the air pressure sensor, the PM2.5 or PM10 sensor and the radiation sensor.
2. The integrated meteorological sensor of claim 1, wherein a base is disposed below the housing to mate with the support bar;
and a plurality of mounting holes are formed in the circumferential side wall matched with the base and/or the supporting rod.
3. The integrated meteorological sensor of claim 2, wherein the housing is configured to comprise:
the top shell is matched with the rainfall sensor;
a bottom case for providing a second detection channel;
a plurality of fixing holes matched with each other are formed between the top shell and the bottom shell, and the first detection channel is obtained through a support column arranged between the fixing holes;
a through hole is formed in the center of the bottom shell, and the RS485 communication interface penetrates through the through hole to be connected with a cable interface inside the supporting rod in an inserting mode.
4. The integrated meteorological sensor of claim 3, wherein the wind speed sensor and the wind direction sensor are configured to employ ultrasonic sensors;
the rain sensor is configured to employ a radar rain gauge.
5. The integrated meteorological sensor according to claim 4, wherein the wind speed sensor, the wind direction sensor and the rainfall sensor are respectively connected to the CPU through A/D converters;
the printed circuit board is provided with a filtering amplification circuit and a detection circuit which are used for connecting the wind speed sensor and the wind direction sensor with the A/D converter;
and the printed circuit board is also provided with a charge amplification circuit for connecting the rainfall sensor and the A/D converter.
6. The integrated meteorological sensor of claim 3, wherein the support rod is provided with an annular boss on an inner side wall of a side matched with the base;
the cable is arranged on the annular boss through the matched clamping piece;
wherein the clip is configured to include: the central position of the annular clamping piece matched with the annular boss is provided with a limiting hole matched with the external structure of the cable interface, and the side wall of the annular clamping piece is bonded with a hollow sealing ring;
one side of the annular clamping piece is provided with an opening communicated with the limiting hole for a cable to penetrate through;
the annular clamping piece is provided with a fixing column on one side matched with the annular boss, and the annular boss is provided with a fixing hole matched with the fixing column.
7. The integrated weather sensor of claim 6, wherein the cable interface outer side wall is provided with a limiting groove that is matched with the limiting hole.
8. The integrated meteorological sensor of claim 1, wherein the housing is internally provided with a GPS or beidou positioning module or an electronic compass is arranged on top of the housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020883497.7U CN211786190U (en) | 2020-05-22 | 2020-05-22 | Integrated meteorological sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020883497.7U CN211786190U (en) | 2020-05-22 | 2020-05-22 | Integrated meteorological sensor |
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| Publication Number | Publication Date |
|---|---|
| CN211786190U true CN211786190U (en) | 2020-10-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020883497.7U Active CN211786190U (en) | 2020-05-22 | 2020-05-22 | Integrated meteorological sensor |
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| Country | Link |
|---|---|
| CN (1) | CN211786190U (en) |
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- 2020-05-22 CN CN202020883497.7U patent/CN211786190U/en active Active
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