CN211121332U - Intelligent acquisition device and system - Google Patents

Intelligent acquisition device and system Download PDF

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Publication number
CN211121332U
CN211121332U CN201921426734.0U CN201921426734U CN211121332U CN 211121332 U CN211121332 U CN 211121332U CN 201921426734 U CN201921426734 U CN 201921426734U CN 211121332 U CN211121332 U CN 211121332U
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module
sensor
power supply
control
control module
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赵纯
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Borui Shangge Technology Co ltd
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Borui Shangge Technology Co ltd
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Abstract

The application discloses an intelligent acquisition device and a system, wherein the intelligent acquisition device adopts a split type design, a device base is indirectly connected with an intelligent acquisition terminal, and the intelligent acquisition terminal is powered by a wireless power supply mode; the intelligent acquisition terminal transmits the parameters acquired by the sensor module to the upper computer through the wireless communication module; meanwhile, the sensor module is provided with a corresponding load switch module, and when the sensor module breaks down, the intelligent terminal controls the load switch module to turn on or off the sensor module without restarting the whole device; in addition, the pluggable sensor module is convenient for field maintenance and replacement, and the maintenance difficulty of the acquisition device is reduced.

Description

Intelligent acquisition device and system
Technical Field
The utility model relates to a building environmental monitoring field especially relates to an intelligent acquisition device and system.
Background
In the related products of environmental monitoring, some acquisition terminals cannot adopt a battery power supply mode to supply power for a long time at present due to higher power consumption of the acquisition terminals and high energy consumption of wireless communication transmission data transmission, for example, carbon dioxide acquisition terminals, PM2.5 acquisition terminals and the like, and the acquisition terminals generally adopt a wired mode to supply power. On one hand, the acquisition terminals are usually arranged in a wall fixed installation mode, once the acquisition terminals are installed, if other types of environment parameters need to be acquired, new acquisition terminals need to be arranged, and the installation steps are complicated; on the other hand, the existing monitoring products are used for a long time, the problem that the accuracy of monitoring data is reduced because the sensor fault is not found easily is caused, manual regular maintenance is needed, and the installation positions of some acquisition terminals are hidden, so that the difficulty in maintenance is high; in the third aspect, the sensors are usually arranged in the acquisition terminal in a welding mode, the service life of the sensors is limited, and the accuracy of some sensors is worse along with the longer service life, so that the sensors cannot be replaced by themselves; in the fourth aspect, in the normal monitoring mode, the sensor is refreshed according to a set period, data is sent at a fixed frequency, and the degree of intelligence is not high.
Disclosure of Invention
In view of this, the utility model provides an intelligence collection system and system solves the technical problem that the above background art part mentioned.
In a first aspect, an embodiment of the present application provides an intelligent acquisition device, including:
the device comprises a device base, a first power supply and a second power supply, wherein the device base is connected with an external power supply, and a first voltage conversion module, a first control module and a wireless power supply transmitting module are arranged in the device base;
the intelligent acquisition terminal comprises a wireless power supply receiving module, a second voltage conversion module, a second control module, a reset module, a wireless communication module and at least one sensor module;
the device base is indirectly connected with the intelligent acquisition terminal and is configured to supply power to the intelligent acquisition terminal in a wireless power supply mode;
the first voltage conversion module is respectively connected with the first control module and the wireless power supply transmitting module, and the first control module is connected with the wireless power supply transmitting module;
the wireless power supply receiving module is connected with the second voltage conversion module, the second voltage conversion module is respectively connected with the wireless communication module, the second control module and the reset module, and the second control module is respectively connected with the wireless communication module, the reset module and the sensor module.
Preferably, the wireless power supply transmitting module is configured to convert the voltage signal into an electromagnetic wave and transmit the electromagnetic wave when detecting the matched wireless power supply receiving module; the wireless power supply receiving module converts the received electromagnetic waves into voltage signals again and outputs the voltage signals to the second voltage conversion module.
Preferably, the intelligent acquisition terminal further comprises a third voltage conversion module, a third control module and an infrared receiving module, wherein the third voltage conversion module is respectively connected with the wireless power supply receiving module, the third control module and the infrared receiving module; the third control module is respectively connected with the second voltage conversion module, the infrared receiving module and the second control module; the infrared receiving module is configured to receive an infrared remote control instruction; the third control module is configured to communicate with the second control module according to the received infrared remote control command, and control the working state of the sensor module.
Preferably, the third control module is further configured to control the second voltage conversion module to supply power to other modules by triggering an enable signal of the second voltage conversion module.
Preferably, the sensor module includes at least one of a temperature and humidity sensor, a PM2.5 sensor, a carbon dioxide sensor, a carbon monoxide sensor, a formaldehyde sensor, and a TVOC sensor.
Preferably, a socket is arranged on the shell of the intelligent acquisition terminal, a contact pin is arranged on the sensor module, and the contact pin is connected with the second control module through the socket on the shell in a plugging mode.
Preferably, the sensor module is configured with a corresponding load switch module, the load switch module is respectively connected with the second control module and the sensor socket, and the second control module controls the load switch module to be turned on or off according to the received control instruction, so as to indirectly control the working state of the sensor module.
Preferably, the second control module is further configured to diagnose a fault of the sensor module according to a fault diagnosis algorithm.
Preferably, the acquisition terminal further comprises a human body induction module and an illumination induction module, the human body induction module and the illumination induction module are connected with the second control module, and the second control module is configured to automatically adjust the data acquisition frequency and the uploading frequency of the sensor module according to the indoor human body activity and illumination changes.
In a second aspect, an embodiment of the present application provides an intelligent acquisition system, which includes
The intelligent acquisition apparatus of the first aspect, and,
an upper computer is arranged on the main body,
the intelligent acquisition terminal transmits the received acquisition parameters to the upper computer in a wireless mode.
The application discloses an intelligent acquisition device and a system, wherein the intelligent acquisition device adopts a split type design, a device base is indirectly connected with an intelligent acquisition terminal, and the device base is configured to supply power to the intelligent acquisition terminal in a wireless power supply mode; the intelligent acquisition terminal transmits the parameters acquired by the sensor module to the upper computer in a wireless communication mode; meanwhile, the sensor module is provided with a corresponding load switch module, when the sensor module breaks down, the intelligent acquisition terminal controls the on or off of the load switch module, and indirectly controls the working state of the sensor module without restarting the whole device. In addition, the pluggable sensor module is convenient for field maintenance and replacement, and the maintenance difficulty of the acquisition device is reduced.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments made with reference to the following drawings:
fig. 1 is a schematic structural diagram of an intelligent acquisition system according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a base of an intelligent acquisition device provided in an embodiment of the present invention;
fig. 3 is a schematic structural view of an intelligent acquisition terminal according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of an intelligent acquisition terminal according to another embodiment of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some but not all of the relevant portions of the present invention are shown in the drawings.
Further, those of ordinary skill in the art will appreciate that the drawings provided herein are for illustrative purposes and are not necessarily drawn to scale.
Meanwhile, it should be understood that, in the following description, a "circuit" refers to a conductive loop constituted by at least one element or sub-circuit through electrical or electromagnetic connection. When an element or circuit is referred to as being "connected to" another element or element/circuit is referred to as being "connected between" two nodes, it may be directly coupled or connected to the other element or intervening elements may be present, and the connection between the elements may be physical, logical, or a combination thereof. In contrast, when an element is referred to as being "directly coupled" or "directly connected" to another element, it is intended that there are no intervening elements present.
Unless the context clearly requires otherwise, throughout the description and the claims, the words "comprise", "comprising", and the like are to be construed in an inclusive sense as opposed to an exclusive or exhaustive sense; that is, what is meant is "including, but not limited to".
In the description of the present application, it is to be understood that the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In addition, in the description of the present application, "a plurality" means two or more unless otherwise specified.
The present application will be further described with reference to the following drawings and detailed description.
Fig. 1 is a schematic structural diagram of an intelligent acquisition system according to an embodiment of the present invention. In the technical scheme, the intelligent acquisition system comprises an intelligent acquisition device and an upper computer. The number of intelligent acquisition devices is merely illustrative. The intelligent acquisition device can be a plurality of. The intelligent device adopts different communication modes when communicating with an upper computer due to different internal structures. The intelligent acquisition device can be connected with an upper computer in a wireless communication mode or connected with the upper computer in a wired communication mode.
The intelligent acquisition device is connected with an upper computer in a wireless communication mode.
Fig. 2 is the embodiment of the utility model provides a structural schematic diagram of intelligent acquisition device base. As shown in fig. 2, the intelligent acquisition device includes a device base 1 and an intelligent acquisition terminal 2. The device base 1 one end is connected with external power source, and the other end adopts indirect mode to be connected with intelligent acquisition terminal 2, device base 1 is configured to adopt the wireless power supply mode to do intelligent acquisition terminal 2 supplies power. Wherein, powerful magnet is installed to device base 1, and 2 self devices of intelligent acquisition terminal have the iron sheet, when 2 near device base 1 of intelligent acquisition terminal, can be held by powerful magnet. Of course, other indirect connection modes such as a magic buckle adhesive tape and the like can be adopted, so that the electromagnetic interference of the powerful magnet to the wireless power supply can be effectively avoided. This scheme intelligent acquisition device is owing to adopt split type design for when laying intelligent acquisition device, only need installation device base 1, with intelligent acquisition terminal 2 hang on the base just can, the construction is very convenient.
Specifically, a first voltage conversion module 101, a first control module 102 and a wireless power supply transmission module 103 are arranged inside the device base 1, the first voltage conversion module 101 is respectively connected with the first control module 102 and the wireless power supply transmission module 103, and the first control module 102 is connected with the wireless power supply transmission module 103.
The first voltage conversion module 101 is configured to convert an external power supply voltage into a low voltage signal required by other modules within the device chassis. The external power supply may be a 24V,12V, or other dc power supply, or may be 220V ac power. In view of safety issues, the present solution suggests using a dc low voltage 12V or 24V input. The voltage conversion module 101 may be an integrated circuit conversion chip, or may be built by an analog circuit. The embodiment is not limited to the specific form.
After the low voltage output by the voltage conversion module 101 supplies power to the wireless power supply transmission module 103, the wireless power supply transmission module 103 starts to detect whether there is a matching wireless power supply receiving module, and if the wireless power supply receiving module is detected, the voltage signal is converted into an electromagnetic wave and transmitted. In the embodiment, the wireless power supply is that the wireless power transmission equipment allocates power transmission to the electrical equipment, the power is not necessarily stored in the electrical equipment, and more importantly, the wireless power supply can be used after transmission, so that the wireless power supply can supply power to the electrical equipment with a long distance and a freely adjustable position. Because of being limited by the current technical capability, the power supply to the remote power utilization equipment is not mature, but the device base and the intelligent acquisition terminal are basically integrated in the application and the wireless power supply is completely feasible. Of course, also can adopt more general QI standard, adopt wireless technique of charging, realize wireless power supply to device base and intelligent acquisition terminal.
The first control module 102 is configured to detect a state of the wireless power supply transmitting module 103, and control the wireless power supply transmitting module 103 to perform wireless power supply. In a default state, after the wireless power supply transmitting module 103 is powered on, if a matched wireless power supply receiving module is detected, the voltage signal is converted into an electromagnetic wave and transmitted. If the wireless power supply transmitting module 103 has a power supply problem (for example, the wireless power supply transmitting module is short-circuited, the current is increased, and the wireless power supply transmitting module also outputs a power supply error state) or self-heating exceeds a threshold (for example, 65 degrees), the first control module 102 is configured to timely turn off the wireless power supply transmitting module 103 according to the state of the wireless power supply transmitting module 103, so as to avoid a fault. It should be noted that, because the function requirement of the first control module 102 is not high, a low-configuration single chip may be selected for control, so as to reduce the hardware cost.
After the device base 1 is normally powered on, if the wireless power supply transmitting module 103 cannot detect the wireless power supply receiving module all the time, the device base 1 is in a standby state and basically consumes no power.
Fig. 3 is the utility model discloses embodiment's intelligent acquisition terminal structure sketch map. The intelligent acquisition terminal 2 is indirectly connected with the device base 1 and receives the wirelessly transmitted voltage signal provided by the device base 1. In this embodiment, the intelligent acquisition terminal 2 includes a wireless power supply receiving module 201, a second voltage conversion module 202, a second control module 203, a reset module 204, a wireless communication module 205, and at least one sensor module 206, where the wireless power supply receiving module 201 is connected to the second voltage conversion module 202, the second voltage conversion module 202 is connected to the wireless communication module 205, the second control module 203, and the reset module 204, and the second control module 203 is connected to the wireless communication module 205, the reset module 204, and the sensor module 206, respectively.
The wireless power receiving module 201 exists in a pair with the wireless power transmitting module 103. As long as the wireless power supply receiving module 201 and the wireless power supply transmitting module 103 conform to the same wireless power supply standard, the wireless power supply receiving module 201 may correspond to a plurality of wireless power supply transmitting modules 103, and the wireless power supply transmitting module 103 may also correspond to a plurality of wireless power supply receiving modules 201. When the wireless power supply transmitting module 103 and the wireless power supply receiving module 201 reach a predetermined distance range, pairing can be successful, and wireless power supply is realized. In this embodiment, device base 1 and intelligent acquisition terminal 2 adsorb through strong magnetism, and the two is integrative basically, when intelligent acquisition terminal 2 was adsorbed to device base 1, began wireless power supply. The wireless power receiving module 201 converts the received electromagnetic wave into a voltage signal again and outputs the voltage signal to the second voltage converting module 202. The second voltage conversion module 202 is configured to convert the received voltage signal into a low voltage signal required by other modules in the intelligent acquisition terminal. The low voltage signal is basically 3-5V. The other modules receive the voltage signal output by the second voltage conversion module 202 and start to be powered on.
The reset module 204 monitors the voltage signal output by the second voltage conversion module 202, and after the voltage is stabilized, the reset module sends a reset signal to the second control module 203, and the second control module 203 starts to operate after receiving the reset signal. The reset module 204 can ensure stable operation of the second control module 203, and avoid the second control module 203 from working failure due to unstable voltage. The reset module 204 may be an integrated circuit chip, or may build a reset circuit module by itself, which is not limited in this embodiment.
The sensor module 206 is configured to detect environmental parameters and transmit the parameters to the second control module 203. The sensor module supports multiple types of sensors, which are generally recognized by the second control module 203 interface and can support, for example, a temperature and humidity sensor, a PM2.5 sensor, a carbon dioxide sensor, a carbon monoxide sensor, a formaldehyde sensor, a TVOC sensor, and the like.
The second control module 203 is responsible for parsing the data detected by the sensor module and sending the parsed data to the wireless communication module 205 for transmission, the wireless communication module 205 may be a carrier network, such as GPRS/4G/5G, or a wireless gateway, such as NB-IoT/L ORAWAN, and the specific manner of communication is not limited in this embodiment.
It should be noted that the lifetime of the sensor module is usually 2 to 3 years, and during the long-term operation of the sensor module, once the lifetime of the sensor module expires or the sensor module itself fails, data errors occur, or even no data at all occurs. To solve this problem, in the present embodiment, the second control module 203 is further configured to determine whether the sensor module is faulty through a specific algorithm. The specific algorithm can set a corresponding configuration file, and fault diagnosis of the sensor module is realized according to the judgment logic of the configuration file. If the measured value of the temperature and humidity sensor module does not change within a period of time or has no data all the time, the sensor module can be judged to have a fault.
Further, in this embodiment, a socket is provided on the housing of the intelligent acquisition terminal 2, a contact pin is provided on the sensor module 206, and the contact pin is connected to the second control module 203 through the socket on the housing in a plug-in manner. Due to the plugging mode, when the type of the detected environmental parameter needs to be changed, the sensor module for detecting the corresponding parameter can be directly replaced from the shell; when the sensor is in fault, the corresponding sensor module is replaced without disassembling the whole device, thereby greatly facilitating field operation and later maintenance.
Further, the sensor module 206 is configured with a corresponding load switch module 207, the load switch module 207 is respectively connected to the second control module 203 and the sensor socket, and the second control module 203 is further configured to indirectly control the operating state of the sensor module by controlling the load switch module 207 to be turned on or off. Specifically, each sensor module 206 is controlled by a separate load switch module 207, and the load switch module 207 is used to power the pluggable sensor module 206. In a default state, the load switch module 207 is in an on state, the sensor module 206 is automatically powered on, and the second control module 203 can normally read data. The working states of the sensor module include "on", "restart", and "off", and the second control module 203 can control the working state of the sensor module through the load switch module. In this embodiment, the load switch module 207 adopts a chip of a model TPS2292D of the company TI, outputs a current of up to 1.8A, and is very suitable for sensor power supply control. Only when the ON pin of the chip is at the high level, the voltage can be output, the process that the sensor needs to be manually started once being closed is avoided, and the method is very important for later operation and maintenance.
Further, a human body sensing module 208 and/or an illumination sensing module 209 are added in this embodiment, the human body sensing module 208 and/or the illumination sensing module 209 are connected to the second control module 203, and the second control module 203 is configured to automatically adjust the data acquisition frequency, the uploading frequency, and the like of the sensor module according to changes in indoor human body activities and/or illumination.
Specifically, the human body sensing module 208 can detect human body activities near the acquisition device, distinguish the frequency degree of the human body activities from the existence of the human body activities, and automatically realize different monitoring mechanisms. If the human body moves frequently, the acquisition frequency of the sensor is increased, the data updating frequency is increased, and if the data is updated for 1 time in 1 minute, the user can conveniently master the environment-related parameter condition in time; when the human body has rare activities, the normal sensor acquisition frequency and the normal sensor updating speed can be automatically recovered, and the sensors are updated for 1 time in 10 minutes; if the area is completely free of human activities, the lowest updating speed can be adjusted or the sensor module is completely powered off, so that the flow is saved, the power consumption is reduced, and the service life of the sensor module is prolonged.
The illumination sensing module 209 is configured to monitor the illumination intensity in the room, and it is generally considered that when the illumination is sufficient, it is the activity of the person, and under this condition, the sensor module operates normally, and the collection frequency and the update speed are adjusted according to the human body sensing module 208. If insufficient light is detected and no human activity is detected by the human body sensing module 208, the sensor module is turned off.
Human response module 208 and/or illumination response module 209 make acquisition terminal can be according to the change of indoor personnel's activity and/or illumination, the acquisition frequency and the frequency of uploading of automatic adjustment sensor module for it is more intelligent to monitor, reduces the idle time simultaneously to the consumption of energy, flow, prolongs sensor module's life.
The embodiment of the utility model discloses an intelligent acquisition device, adopt split type design, the device base is indirectly connected with intelligent acquisition terminal, is configured to adopt the wireless power supply mode to supply power for intelligent acquisition terminal; the intelligent acquisition terminal transmits the parameters acquired by the sensor module to the upper computer through the wireless communication module; meanwhile, the sensor module is provided with a corresponding load switch module, when the sensor module breaks down, the intelligent acquisition terminal controls the on or off of the load switch module, and indirectly controls the working state of the sensor module without restarting the whole device. In addition, the pluggable sensor module is convenient for field maintenance and replacement, and the maintenance difficulty of the acquisition device is reduced.
Fig. 4 is a schematic structural diagram of an intelligent acquisition terminal according to another embodiment of the present invention. The embodiment is further optimized on the basis of the embodiment of fig. 3, and is different from the embodiment of fig. 3 in that a third voltage conversion module, a third control module and an infrared receiving module are added in the embodiment, and due to the arrangement of the infrared receiving module and the third control module, the acquisition terminal is more intelligent and is easy to control. As shown in fig. 4, the intelligent acquisition terminal 2 is indirectly connected to the device base 2, and receives the wirelessly transmitted voltage signal provided by the device base 1. In this embodiment, the intelligent acquisition terminal 2 includes a wireless power supply receiving module 201, a third voltage conversion module 210, a third control module 211, an infrared receiving module 212, a second voltage conversion module 202, a second control module 203, a reset module 204, a wireless communication module 205, and at least one sensor module 206, where the wireless power supply receiving module 201 is connected to the third voltage conversion module 210 and the second voltage conversion module 202, and the third voltage conversion module 210 is connected to the wireless power supply receiving module 201, the third control module 211, and the infrared receiving module 212, respectively; the third control module 211 is respectively connected to the second voltage conversion module 202, the infrared receiving module 212 and the second control module 203.
The third voltage conversion module 210 is configured to convert the voltage signal output by the wireless power receiving module 201 into a low voltage signal required by the infrared receiving module 212 and the third control module 211.
After the intelligent acquisition terminal 2 is connected with the device base 1, the wireless power supply receiving module 201 outputs voltage, and the infrared receiving module 212 and the third control module 211 are in working states.
The infrared receiving module 212 is configured to receive an infrared remote control instruction; the third control module 211 is configured to communicate with the second control module 203 according to the received infrared remote control command, and control the working state of the sensor module.
The third control module 211 is further configured to control the second voltage conversion module 202 to supply power to other modules by triggering an enable signal of the second voltage conversion module 202.
The second voltage conversion module 202 is configured to convert the received voltage signal into a low voltage signal required by other modules in the intelligent acquisition terminal according to an enable control instruction of the third control module 211. The low voltage signal is basically 3-5V. The other modules receive the voltage signal output by the second voltage conversion module 202 and start to be powered on.
The reset module 204 monitors the voltage signal output by the second voltage conversion module 202, and after the voltage is stabilized, the reset module sends a reset signal to the second control module 203, and the second control module 203 starts to operate after receiving the reset signal. The reset module 204 can ensure stable operation of the second control module 203, and avoid the second control module 203 from working failure due to unstable voltage. The reset module 204 may be an integrated circuit chip, or may build a reset circuit module by itself, which is not limited in this embodiment.
The sensor module 206 is configured to detect environmental parameters and transmit the parameters to the second control module 203. The sensor module supports multiple types of sensors, which are generally recognized by the second control module 203 interface and can support, for example, a temperature and humidity sensor, a PM2.5 sensor, a carbon dioxide sensor, a carbon monoxide sensor, a formaldehyde sensor, a TVOC sensor, and the like.
Further, in this embodiment, a socket is provided on the housing of the intelligent acquisition terminal 2, a contact pin is provided on the sensor module 206, and the contact pin is connected to the second control module 203 through the socket on the housing in a plug-in manner. Due to the plugging mode, when the type of the detected environmental parameter needs to be changed, the sensor module for detecting the corresponding parameter can be directly replaced from the shell; when the sensor is in fault, the corresponding sensor module is replaced without disassembling the whole device, thereby greatly facilitating field operation and later maintenance.
The second control module 203 is responsible for analyzing the data detected by the sensor module and sending the data to the wireless communication module 205 for transmission, the wireless communication module 205 may be a carrier network, such as GPRS/4G/5G, or a wireless gateway, such as NB-IoT/L ORAWAN.
It should be noted that, during the long-term operation of the sensor module, once the life of the sensor module expires or the sensor module itself fails, data errors may occur, or even no data may be obtained at all. To solve this problem, in the present embodiment, the second control module 203 is further configured to determine whether the sensor module is faulty through a specific algorithm. The specific algorithm can set a corresponding configuration file, and fault diagnosis of the sensor module is realized according to the judgment logic of the configuration file. If the measured value of the temperature and humidity sensor module does not change within a period of time or has no data all the time, the sensor module can be judged to have a fault.
Further, the sensor module 206 is configured with a corresponding load switch module 207, the load switch module 207 is respectively connected to the second control module 203 and the sensor socket, and the second control module 203 indirectly controls the working state of the sensor module by controlling the on/off of the load switch module 207. Each sensor module 206 is controlled by a separate load switch module 207, and the load switch module 207 is used to power the pluggable sensor module 206. In a default state, the load switch module 207 is in an on state, the sensor module 206 is automatically powered on, and the second control module 203 can normally read data. In this embodiment, the load switch module 207 adopts a chip of a model TPS2292D of the company TI, outputs a current of up to 1.8A, and is very suitable for sensor power supply control. Only when the ON pin of the chip is at the high level, the voltage can be output, the process that the sensor needs to be manually started once being closed is avoided, and the method is very important for later operation and maintenance.
The working states of the sensors comprise functions of starting, restarting, shutting down, delaying shutdown, electrifying self-starting, setting uploading frequency, restarting or shutting down a certain sensor, shutting down or opening a human body sensing module, shutting down or opening an illumination sensing module and the like. The "power on", "restart", "power off", "delayed power off", and "power on self-start" functions are realized by the third control module 211 controlling the second voltage conversion module 202, the second voltage conversion module 202 has an enabling end, and starts working at a high point at ordinary times, and is turned off at a low level, so as to control power supply of other modules behind the second voltage conversion module, and achieve the functions of "power on", "restart", "power off", "delayed power off", and "power on self-start".
The second control module 203 and the third control module 211 perform asynchronous communication through a universal serial data bus, and control functions of the sensor module, such as "setting an uploading frequency", "restarting or closing a certain sensor", "closing or opening a human body sensing module", and "closing or opening an illumination sensing module".
Further, this intelligent acquisition terminal still includes human response module 208 and/or illumination response module 209, human response module 208 and/or illumination response module 209 with second control module 203 is connected, second control module 203 is configured as according to indoor human activity and/or the change automatic adjustment of illumination the data acquisition frequency and the frequency of uploading of sensor module etc..
Specifically, the human body sensing module 208 can detect human body activities near the acquisition device, distinguish the frequency degree of the human body activities from the existence of the human body activities, and automatically realize different monitoring mechanisms. If the human body moves frequently, the acquisition frequency of the sensor is increased, the data updating frequency is increased, and if the data is updated for 1 time in 1 minute, the user can conveniently master the environment-related parameter condition in time; when the human body has rare activities, the normal sensor acquisition frequency and the normal sensor updating speed can be automatically recovered, and the sensors are updated for 1 time in 10 minutes; if the area is completely free of human activities, the lowest updating speed can be adjusted or the sensor module is completely powered off, so that the flow is saved, the power consumption is reduced, and the service life of the sensor module is prolonged.
The illumination sensing module 209 is configured to monitor the illumination intensity in the room, and it is generally considered that when the illumination is sufficient, it is the activity of the person, and under this condition, the sensor module operates normally, and the collection frequency and the update speed are adjusted according to the human body sensing module 208. If insufficient light is detected and no human activity is detected by the human body sensing module 208, the sensor module is turned off.
Human response module 208 and/or illumination response module 209 make acquisition terminal can be according to the change of indoor personnel's activity and/or illumination, the acquisition frequency and the frequency of uploading of automatic adjustment sensor module for it is more intelligent to monitor, reduces the idle time simultaneously to the consumption of energy, flow, prolongs sensor module's life.
The intelligent acquisition device adopts a split design, the base of the device is indirectly connected with the intelligent acquisition terminal, and the intelligent acquisition terminal is powered by a wireless power supply mode; the intelligent acquisition terminal transmits the parameters acquired by the sensor module to the upper computer through the wireless communication module; because infrared receiving module and third control module's setting, if sensor module goes wrong, can resume acquisition terminal through the remote controller, simultaneously, can realize other sensor module's control, it is more intelligent, it is more convenient to maintain.
It should be noted that, although the embodiment of the present invention has been described by taking building environment monitoring as an example, the embodiment of the present invention is not limited to building environment monitoring, and any system related to environment monitoring acquisition all belongs to the scope protected by the embodiment of the present invention.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims (9)

1. The utility model provides an intelligent acquisition device which characterized in that, intelligent acquisition device includes:
the device comprises a device base, a first power supply and a second power supply, wherein the device base is connected with an external power supply, and a first voltage conversion module, a first control module and a wireless power supply transmitting module are arranged in the device base;
the intelligent acquisition terminal comprises a wireless power supply receiving module, a second voltage conversion module, a second control module, a reset module, a wireless communication module and at least one sensor module;
the device base is indirectly connected with the intelligent acquisition terminal and is configured to supply power to the intelligent acquisition terminal in a wireless power supply mode;
the first voltage conversion module is respectively connected with the first control module and the wireless power supply transmitting module, and the first control module is connected with the wireless power supply transmitting module;
the wireless power supply receiving module is connected with the second voltage conversion module, the second voltage conversion module is respectively connected with the wireless communication module, the second control module and the reset module, and the second control module is respectively connected with the wireless communication module, the reset module and the sensor module.
2. The acquisition device according to claim 1, wherein the wirelessly powered transmission module is configured to convert the voltage signal into an electromagnetic wave and transmit the electromagnetic wave when detecting the matched wirelessly powered reception module; the wireless power supply receiving module converts the received electromagnetic waves into voltage signals again and outputs the voltage signals to the second voltage conversion module.
3. The acquisition device according to claim 1, wherein the intelligent acquisition terminal further comprises a third voltage conversion module, a third control module and an infrared receiving module, and the third voltage conversion module is respectively connected with the wireless power supply receiving module, the third control module and the infrared receiving module; the third control module is respectively connected with the second voltage conversion module, the infrared receiving module and the second control module; the infrared receiving module is configured to receive an infrared remote control instruction; the third control module is configured to communicate with the second control module according to the received infrared remote control command, and control the working state of the sensor module.
4. The acquisition device according to claim 3, wherein the third control module is further configured to control the second voltage conversion module to supply power to the other modules by triggering an enable signal of the second voltage conversion module.
5. The collection device of claim 1 or 3, wherein the sensor module comprises at least one of a temperature and humidity sensor, a PM2.5 sensor, a carbon dioxide sensor, a carbon monoxide sensor, a formaldehyde sensor, and a TVOC sensor.
6. The acquisition device according to claim 1 or 3, wherein a socket is arranged on the housing of the intelligent acquisition terminal, a contact pin is arranged on the sensor module, and the sensor module is connected with the second control module through the socket on the housing in a plugging and unplugging manner.
7. The acquisition device according to claim 6, wherein the sensor module is configured with a corresponding load switch module, the load switch module is respectively connected with the second control module and the sensor socket, and the second control module controls the load switch module to be turned on or off according to the received control instruction, so as to indirectly control the working state of the sensor module.
8. The collecting device according to claim 1 or 3, wherein the collecting terminal further comprises a human body sensing module and an illumination sensing module, the human body sensing module and the illumination sensing module are connected with the second control module, and the second control module is configured to automatically adjust the data collecting frequency and the uploading frequency of the sensor module according to the change of indoor human body activities and illumination.
9. An intelligent acquisition system, comprising
Intelligent acquisition apparatus according to one of claims 1 to 8, and,
an upper computer is arranged on the main body,
the intelligent acquisition terminal transmits the received acquisition parameters to the upper computer in a wireless mode.
CN201921426734.0U 2019-08-30 2019-08-30 Intelligent acquisition device and system Active CN211121332U (en)

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CN201921426734.0U CN211121332U (en) 2019-08-30 2019-08-30 Intelligent acquisition device and system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921426734.0U CN211121332U (en) 2019-08-30 2019-08-30 Intelligent acquisition device and system

Publications (1)

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CN211121332U true CN211121332U (en) 2020-07-28

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Country Link
CN (1) CN211121332U (en)

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