Environment detector

Abstract

The utility model discloses an environment detector which comprises a detector host, the detector host comprises a casing, a host electronic component is arranged in the casing, an airflow channel is arranged on the lower portion of the casing, the host electronic component comprises a built-in sensor, a probe of the built-in sensor is arranged right opposite to the airflow channel, and the detector host is provided with an external sensor interface. The external sensor interface comprises two signal sockets and a universal digital interface, the external sensor interface is in communication connection with three external sensors, the three external sensors comprise an air temperature and humidity sensor, an illumination sensor and a gas sensor, and a battery bin is arranged in the machine shell. The detector host is provided with an external sensor interface, and a plurality of different types of sensors can be expanded and accessed, so that the purpose that one environment detector can simultaneously detect indoor and outdoor environment temperature and humidity data and can simultaneously detect different environment parameters is achieved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to environmental monitoring equipment technical field especially relates to the environmental detection appearance of multiple environmental detection sensor's extension. BACKGROUND

[0002] The environmental detection appearance is through the sensor of configuration to the indoor and outdoor environmental factor carries out the collection, and to the monitoring instrument of each parameter of collection, thereby determines environmental quality and its change trend, for example in the agricultural planting, through the comparison of the environmental data in the planting shed, for example temperature and humidity, can find the environment in the planting shed in which respect may be superior or inferior to the outdoor, and then the environment in the planting shed is carried out the targeted regulation and control, provides the most suitable growth condition for the crop.

[0003] In order to detect the environmental data of comparison indoor and outdoor, usually installs environmental detection appearance in indoor and outdoor, and if wanting to detect different environmental parameters, for example air temperature and humidity, gas concentration or illumination, needs to install the environmental detection appearance with different detection function, greatly increased the detection cost. UTILITY MODEL CONTENT

[0004] The utility model through increasing the external sensor on the appearance host computer, to solve the above background art in the detection comparison indoor and outdoor environmental data or the detection different environmental parameters, need to install multiple environmental detection appearance, increased the detection cost problem.

[0005] The specific technical scheme of the utility model is as follows:

[0006] An environmental detection appearance, including appearance host computer, the appearance host computer includes the casing, and the casing inside is equipped with host computer electronic component, the lower part of casing is equipped with airflow channel, the host computer electronic component includes built-in sensor, the probe of built-in sensor is placed opposite airflow channel, the appearance host computer is equipped with external sensor interface, the external sensor interface includes two signal sockets and a general digital interface, the external sensor interface communication connection has external sensor, the external sensor is equipped with three, including air temperature and humidity sensor, light sensor and gas sensor, the inside of casing is equipped with battery compartment.

[0007] Further, the built-in sensor is temperature measurement range -20~60 DEG C, humidity measurement range 0~100%RH's temperature and humidity sensor.

[0008] Further, the air temperature and humidity sensor includes plug one and air temperature and humidity probe, plug one with signal socket is used with;The light sensor includes plug one and light probe;The gas sensor includes plug two and gas sensor probe, plug two with general digital interface is used with.

[0009] Further, the signal socket comprises a circular groove, a bottom of the circular groove is provided with a 3.5mm circular jack, the plug comprises a hand-operated part and a plug pin, the hand-operated part is matched with the circular groove, the plug pin is matched with the 3.5mm circular jack, and opposite inner surfaces of the circular groove are provided with cylindrical clamping columns, and an outer surface of the hand-operated part is provided with an L-shaped sliding groove matched with the cylindrical clamping columns.

[0010] Further, limit protrusions are oppositely arranged on inner walls of the L-shaped sliding groove.

[0011] Further, an induction chamber is arranged at a bottom corner inside the shell, the airflow channel is arranged on a chamber wall of the induction chamber, the airflow channel comprises a ventilation grille arranged at the bottom corner of the shell and ventilation holes arranged on the front and back surfaces of the shell, and a probe with a built-in sensor is arranged in the induction chamber and opposite the ventilation grille.

[0012] Further, the shell comprises a detachable rear cover, the shell is provided with a sunken table matched with the rear cover, and the rear cover is connected with the sunken table through a plurality of fasteners.

[0013] Further, a chamber opening of the battery chamber is arranged at the back of the shell, the battery chamber is provided with a chamber cover, the detector host is provided with a charging interface, and the charging interface is electrically connected with the battery chamber.

[0014] Further, the charging interface and the external sensor interface are arranged at the bottom of the shell.

[0015] Further, the shell is provided with a hanging hole, and the hanging hole is a through hole penetrating through the top and the back of the shell.

[0016] Compared with the prior art, the utility model has the following beneficial effects:

[0017] 1. When in use, the detector host is provided with an external sensor interface, a plurality of different types of sensors, such as air temperature and humidity sensors, illumination sensors and gas sensors, can be connected, the built-in temperature and humidity sensor of the detector host is used to monitor the temperature and humidity of the indoor environment, the external air temperature and humidity sensor is used to detect the temperature and humidity of the outdoor environment, the purpose that one environmental detector can detect the temperature and humidity data of indoor and outdoor environments is realized, the external illumination sensor and the gas sensor are used, the purpose that one environmental detector host can detect different environmental parameters is realized, and the cost of detection equipment is reduced.

[0018] 2. The probe with the built-in sensor is placed opposite the ventilation grille, the probe with the built-in sensor is inclined downward, the probe with the built-in sensor is not easy to accumulate dust and water, and the sensor cleaning problem does not need to be worried. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 is a perspective view of the embodiment of the utility model;

[0020] Figure 2 is a front view of the embodiment of the utility model;

[0021] Figure 3 is a rear view of the embodiment of the utility model;

[0022] Figure 4 is a bottom view of the embodiment of the utility model;

[0023] Figure 5 is a perspective view of the plug one in the embodiment of the utility model;

[0024] Figure 6 is Figure 5 the local enlarged view of A in the embodiment of the utility model;

[0025] Figure 7 is a perspective view of the detector host in the embodiment of the utility model;

[0026] Figure 8 is the system working principle diagram of the embodiment of the utility model;

[0027] Reference signs:

[0028] 1, detector host; 11, machine shell; 111, hanging hole; 12, air flow channel; 121, ventilation grating; 122, air vent; 13, external sensor interface; 131, socket; 1311, round groove; 1312, 3.5mm round jack; 132, general digital interface; 14, bin cover; 15, rear cover; 16, fastener; 17, charging interface; 18, on-off key; 19, display screen;

[0029] 2, external sensor; 21, air temperature and humidity sensor; 211, plug one; 2111, hand operating part; 2112, pin; 212, air temperature and humidity probe; 22, illumination sensor; 222, illumination probe; 23, gas sensor; 231, plug two; 232, gas sensor probe;

[0030] 3, cylindrical clamping column;

[0031] 4, L-shaped sliding groove; 41, limiting protrusion. Specific implementation

[0032] In order to better understand the purpose, structure and function of the utility model, the technical scheme in the embodiment of the utility model will be described clearly and completely in conjunction with the drawings.

[0033] Refer to Figures 1 to 8The embodiment discloses an environment detector, which comprises a detector host 1, the detector host 1 comprises a casing 11, the casing 11 is internally provided with host electronic components, the host electronic components comprise a signal amplifier, a microprocessor, a display screen 19 and a switch key 18, the display screen 19 is located on the front vertical surface of the casing 11, the switch key 18 is located on the bottom of the casing 11, the lower part of the casing 11 is provided with an air flow channel 12, the host electronic components further comprise a built-in sensor, the probe of the built-in sensor is placed opposite to the air flow channel 12, the detector host 1 is provided with an external sensor interface 13, the external sensor interface 13 comprises two signal sockets 131 and a universal digital interface 132, the external sensor interface 13 is in communication connection with an external sensor 2, the external sensor 2 is provided with three, comprising an air temperature and humidity sensor 21, an illumination sensor 22 and a gas sensor 23, the gas sensor 23 in the embodiment can be a carbon dioxide sensor, the casing 11 is internally provided with a battery compartment, the battery compartment is electrically connected with a battery for power supply of the detector host 1, the battery in the embodiment can be a universal 18650 rechargeable lithium battery.

[0034] The built-in sensor is a temperature and humidity sensor with a temperature measurement range of -20~60℃ and a humidity measurement range of 0~100%RH.

[0035] The air temperature and humidity sensor 21 comprises a plug one 211 and an air temperature and humidity probe 212, the air temperature and humidity probe 212 is connected with the plug one 211 through a signal transmission line, the plug one 211 is matched with the signal socket 131; the illumination sensor 22 comprises a plug one 211 and an illumination probe 222, the illumination probe 222 and the plug one 211 are connected through a signal transmission line; the gas sensor 23 comprises a plug two 231 and a gas sensor probe 232, the plug two 231 and the gas sensor probe 232 are connected through a signal transmission line, the plug two 231 is matched with the universal digital interface 132, the universal digital interface 132 in the embodiment can be an SDI-12 interface, which is a low-power and low-cost serial communication interface, suitable for occasions requiring low power consumption and simple communication, and the signal transmission line can be selected according to the requirement.

[0036] The signal socket 131 comprises a circular groove 1311, the bottom of the circular groove 1311 is provided with a 3.5mm round jack 1312, the 3.5mm interface has strong compatibility, the plug one 211 comprises a hand-operated part 2111 and a plug pin 2112, the hand-operated part 2111 is matched with the circular groove 1311, the plug pin 2112 is matched with the 3.5mm round jack 1312, a cylindrical clamping column 3 is oppositely arranged on the inner surface of the circular groove 1311, an L-shaped sliding groove 4 matched with the cylindrical clamping column 3 is arranged on the outer surface of the hand-operated part 2111, and Figure 5 andFigure 7 In use, the cylindrical clamping post 3 is aligned with the notch of the L-shaped sliding groove 4, and then the plug 211 is inserted into the signal socket 131, at this time the cylindrical clamping post 3 is inserted into the L-shaped sliding groove 4, and then the hand-operated part 2111 is screwed to screw the cylindrical clamping post 3 into the bottom of the L-shaped sliding groove 4. The limitation of the cylindrical clamping post 3 by the bottom of the L-shaped sliding groove 4 can prevent the plug 211 from falling off from the signal socket 131 due to shaking of the environmental detector in use, thereby affecting the detection result of the environmental detector.

[0037] Referring to Figure 6 The L-shaped sliding groove 4 is provided with a limiting protrusion 41 on the inner wall opposite to the notch. In the embodiment, the material of the hand-operated part 2111 can be rubber. The limiting protrusion 41 made of rubber has shrinkability, which does not hinder the cylindrical clamping post 3 from being screwed into or out of the bottom of the L-shaped sliding groove 4. The limiting protrusion 41 has a limiting effect on the cylindrical clamping post 3, which is more conducive to the stability of the position of the plug 211 in the signal socket 131, and can effectively ensure the stability of the transmission signal.

[0038] The shell 11 can be provided as a kind of cuboid, which is provided with a rounded corner and an internal bottom corner provided with a sensing chamber. The airflow channel 12 is arranged on the chamber wall of the sensing chamber. The airflow channel 12 includes a ventilation grille 121 arranged at the bottom corner of the shell 11 and ventilation holes 122 arranged on the front and back of the shell 11. A probe with an internal sensor is arranged opposite to the ventilation grille 121 in the sensing chamber. The probe with the internal sensor is placed opposite to the ventilation grille 121, so that the probe with the internal sensor is inclined downward. The probe with the internal sensor is not easy to accumulate dust and water, and there is no need to worry about the cleaning problem of the probe with the internal sensor. The airflow channel 12 can be further provided with a dustproof and breathable mesh, which can more effectively prevent dust from falling into the sensing chamber through the airflow channel 12.

[0039] The shell 11 includes a detachable rear cover 15. The shell 11 is provided with a sunken table matched with the rear cover 15. The rear cover 15 is connected to the sunken table through a plurality of fasteners 16. In the embodiment, the fasteners 16 can be fastening screws. The rear cover 15 is provided with a counterbore matched with the fastening screws. The sunken table is provided with threaded holes matched with the fastening screws. After the fastening screws are screwed into the threaded holes, sealant can be injected into the counterbore. The connecting surface of the rear cover 15 and the sunken table can be provided with a sealing rubber gasket, which has a waterproof effect and prevents water vapor from entering the inside of the shell 11 from the connecting gap between the rear cover 15 and the sunken table, thereby corroding the electronic components of the main machine.

[0040] The battery compartment is provided with a compartment cover 14, the detection instrument main machine 1 is provided with a charging interface 17, the charging interface 17 is electrically connected with the battery compartment, can charge the general type 18650 rechargeable lithium battery in the battery compartment, the charging interface 17 can be a Type-C interface, the Type-C interface has a bidirectional plug design, can realize positive and negative surface insertion, and is convenient to use.

[0041] The charging interface 17 and the external sensor interface 13 are located at the bottom of the shell 11, and water vapor in the detection environment is not easy to enter the shell 11 through the charging interface 17 and the external sensor interface 13.

[0042] The shell 11 is provided with a hanging hole 111, the hanging hole 111 is a through hole penetrating through the top and back of the shell 11, the through hole design can use a hanging rope to pass through the through hole to hang the detection instrument main machine 1, or a hook is installed on the wall, and the detection instrument main machine 1 is hung on the wall for use.

[0043] Working principle: when in use, the trigger switch key 18 is used to open the detection instrument main machine 1, the air temperature and humidity sensor 21, the light sensor 22 and the gas sensor 23 are connected with the detection instrument main machine 1 through the external sensor interface 13, the built-in temperature and humidity sensor of the detection instrument main machine 1 can monitor the temperature and humidity of the indoor environment, the external air temperature and humidity sensor 21 is used to detect the temperature and humidity of the outdoor environment, and the external light sensor 22 and gas sensor 23 are used to simultaneously detect the light and gas parameters in the environment, so that one environmental detector can simultaneously detect multiple environmental parameters.

[0044] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. An environmental monitor, characterized by: The detection instrument host (1) includes a machine shell (11), the inside of the machine shell (11) is equipped with host electronic components, the lower part of the machine shell (11) is equipped with an air flow channel (12), the host electronic components include a built-in sensor, the probe of the built-in sensor is placed opposite the air flow channel (12), the detection instrument host (1) is equipped with an external sensor interface (13), the external sensor interface (13) includes two signal sockets (131) and a universal digital interface (132), the external sensor interface (13) is communicatively connected with an external sensor (2), the external sensor (2) is equipped with three, including an air temperature and humidity sensor (21), an illumination sensor (22) and a gas sensor (23), the inside of the machine shell (11) is equipped with a battery compartment.

2. The environmental detector of claim 1, wherein, The built-in sensor is a temperature and humidity sensor with a temperature measurement range of -20~60℃ and a humidity measurement range of 0~100%RH.

3. The environmental detector of claim 1, wherein, The air temperature and humidity sensor (21) includes a plug one (211) and an air temperature and humidity probe (212), the plug one (211) is matched with the signal socket (131); the illumination sensor (22) includes a plug one (211) and an illumination probe (222); the gas sensor (23) includes a plug two (231) and a gas sensor probe (232), the plug two (231) is matched with the universal digital interface (132).

4. The environmental detector of claim 3, wherein, The signal socket (131) includes a circular groove (1311), the bottom of the circular groove (1311) is equipped with a 3.5mm circular jack (1312), the plug one (211) includes a hand-operated part (2111) and a pin (2112), the hand-operated part (2111) is matched with the circular groove (1311), the pin (2112) is matched with the 3.5mm circular jack (1312), the inner surface of the circular groove (1311) is oppositely equipped with a cylindrical clamping column (3), the outer surface of the hand-operated part (2111) is equipped with an L-shaped sliding groove (4) matched with the cylindrical clamping column (3).

5. The environmental detector of claim 4, wherein, The limit protrusion (41) is oppositely arranged on the inner wall of the L-shaped sliding groove (4).

6. The environmental detector of claim 1, wherein, An induction compartment is arranged at the bottom corner of the machine shell (11), the air flow channel (12) is arranged on the compartment wall of the induction compartment, the air flow channel (12) includes a ventilation grille (121) at the bottom corner of the machine shell (11) and ventilation holes (122) on the front and back of the machine shell (11), the probe of the built-in sensor is installed opposite the ventilation grille (121) in the induction compartment.

7. The environmental detector of claim 1, wherein, The machine shell (11) includes a detachable rear cover (15), the machine shell (11) is equipped with a sunken table matched with the rear cover (15), the rear cover (15) is connected with the sunken table through a plurality of fasteners (16).

8. The environmental detector of claim 1, wherein, The battery compartment is arranged on the back of the machine shell (11), the battery compartment is equipped with a compartment cover (14), the detection instrument host (1) is equipped with a charging interface (17), the charging interface (17) is electrically connected with the battery compartment.

9. The environmental detector of claim 8, wherein, The charging interface (17) and the external sensor interface (13) are located at the bottom of the casing (11).

10. The environmental detector of claim 1, wherein, The casing (11) is provided with a hanging hole (111), which is a through hole penetrating through the top and back of the casing (11).

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