CN221283245U - Site monitoring system - Google Patents
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- CN221283245U CN221283245U CN202322534338.2U CN202322534338U CN221283245U CN 221283245 U CN221283245 U CN 221283245U CN 202322534338 U CN202322534338 U CN 202322534338U CN 221283245 U CN221283245 U CN 221283245U
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 31
- 239000002689 soil Substances 0.000 claims abstract description 266
- 230000006855 networking Effects 0.000 claims abstract description 9
- 239000003990 capacitor Substances 0.000 claims description 48
- 230000010355 oscillation Effects 0.000 claims description 25
- 229910052602 gypsum Inorganic materials 0.000 claims description 24
- 239000010440 gypsum Substances 0.000 claims description 24
- 238000004891 communication Methods 0.000 claims description 21
- 230000000087 stabilizing effect Effects 0.000 claims description 13
- 230000003321 amplification Effects 0.000 claims description 9
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 9
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 claims description 8
- 238000010586 diagram Methods 0.000 description 9
- 238000000034 method Methods 0.000 description 6
- 230000005540 biological transmission Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000001788 irregular Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000012876 topography Methods 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
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Abstract
The utility model provides a site monitoring system, wherein a wireless annular networking is formed between N secondary soil disturbance sensors and a main soil disturbance sensor and is respectively used for collecting soil disturbance signals; each secondary soil disturbance sensor respectively transmits the collected soil disturbance signals to adjacent secondary soil disturbance sensors, so that the soil disturbance signals are sequentially transmitted to the main soil disturbance sensors in the forward direction and the reverse direction; the main soil disturbance sensor is connected with the controller 200 in a wired manner and is arranged close to the controller 200, and is used for transmitting the received N soil disturbance signals and the soil disturbance signals acquired by the main soil disturbance sensor to the controller 200; the controller 200 is wirelessly connected with the client and is used for sending the received n+1 soil disturbance signals to the client; the client generates early warning signals according to the received N+1 soil disturbance signals, and the problem that monitoring dead angles are easy to occur in a mode of arranging infrared correlation above the site in the prior art is solved.
Description
Technical Field
The utility model relates to the technical field of monitoring, in particular to a site monitoring system.
Background
The relics in the site often contain precious relics, archaeologists can study the relics in the site to find the rule of historical development, however, the relics in the site often have extremely high market value, and some lawbreakers can buy and sell the relics in the site by stealing the relics in the site to obtain high-priced returns. In the prior art, the monitoring of the ruins is generally realized by arranging infrared correlation above the ruins.
However, the common courses of the sites are irregularly distributed, the infrared correlation mode is arranged above the sites, so that monitoring dead angles are easy to appear, and the machine which can be ridden by lawbreakers is easy to realize.
Disclosure of utility model
Aiming at the defects existing in the prior art, the utility model provides a site monitoring system, which solves the problem that monitoring dead angles easily occur in the mode of arranging infrared correlation above sites in the prior art.
The utility model provides a site monitoring system, comprising: the system comprises N secondary soil disturbance sensors, a main soil disturbance sensor, a controller and a client; the N secondary soil disturbance sensors and the main soil disturbance sensor form a wireless annular networking, and are respectively used for collecting soil disturbance signals; each secondary soil disturbance sensor respectively transmits the collected soil disturbance signals to adjacent secondary soil disturbance sensors, so that the soil disturbance signals are sequentially transmitted to the main soil disturbance sensors in the forward direction and the reverse direction; the main soil disturbance sensor is connected with the controller in a wired manner and is arranged close to the controller, and is used for transmitting the received N soil disturbance signals and the soil disturbance signals acquired by the main soil disturbance sensor to the controller; the controller is in wireless connection with the client and is used for sending the received N+1 soil disturbance signals to the client; the client generates early warning signals according to the received N+1 soil disturbance signals; wherein N is a positive integer greater than 1.
Optionally, the monitoring system further comprises: n+1 soil humidity sensors; the N+1 soil humidity sensors are respectively in one-to-one corresponding wired connection with the N secondary soil disturbance sensors and one primary soil disturbance sensor; each soil humidity sensor is used for collecting soil humidity signals and sending the collected soil humidity signals to the matched secondary soil disturbance sensors; each secondary soil disturbance sensor transmits the received soil humidity signal and the collected soil disturbance signal to an adjacent secondary soil disturbance sensor, so that the soil humidity signal and the soil disturbance signal are sequentially transmitted to the main soil disturbance sensor.
Optionally, each of the secondary soil disturbance sensor and the primary soil disturbance sensor comprises: ROLA a communication module; the ROLA communication module of the secondary soil disturbance sensor is used for transmitting the received soil humidity signal and the collected soil disturbance signal to the ROLA communication module of the adjacent soil disturbance sensor, so that the soil humidity signal and the soil disturbance signal are sequentially transmitted to the ROLA communication module of the main soil disturbance sensor; the ROLA communication module of the main soil disturbance sensor transmits the received soil humidity signal and the received soil disturbance signal to a main controller; and a wireless annular networking is formed between each secondary soil disturbance sensor and ROLA communication modules of the main soil disturbance sensor.
Optionally, the ROLA communication module is E95-DTU.
Optionally, the soil humidity sensor includes: the system comprises an oscillation signal generation module, a gypsum block, a amplitude stabilizing module and a signal amplifying module; the oscillation signal generation module is connected with the first end of the gypsum block and is used for generating an oscillation signal; the amplitude stabilizing module is connected with the oscillation signal generating module and is used for stabilizing an oscillation signal generated by the oscillation signal; the second end of the gypsum block is connected with the signal amplifying module and is used for collecting soil humidity; the signal amplification module is used for converting the soil humidity into a soil humidity signal of direct current and sending the soil humidity signal to the soil disturbance sensor.
Optionally, the oscillation signal generating module includes: the frequency selecting network, the first amplifier, the first rheostat and the first capacitor; the first end of the frequency selection network is connected with the non-inverting input end of the first amplifier, and the second end of the frequency selection network is connected with the output end of the first amplifier; the inverting input end of the first amplifier is respectively connected with the amplitude stabilizing module and the first end of the first rheostat, and the output end of the first amplifier is also connected with the second end and the third end of the first rheostat; the first end of the first capacitor is connected with the output end of the first amplifier, and the second end of the first capacitor is connected with the positive electrode of the gypsum block.
Optionally, the frequency selecting network includes: the second capacitor, the first resistor, the third capacitor and the second resistor; the first end of the second capacitor is connected with the non-inverting input end of the first amplifier, and the second end of the second capacitor is grounded; the first resistor is connected with the second capacitor in parallel; the first end of the third capacitor is connected with the non-inverting input end of the first amplifier, and the second end of the third capacitor is connected with the first end of the second resistor; the second terminal of the second resistor is connected to the inverting input terminal of the first amplifier.
Optionally, the amplitude stabilizing module includes: the third resistor, the first MOS tube, the second rheostat, the fourth capacitor, the fourth resistor and the first diode; the first end of the third resistor is connected with the inverting input end of the first amplifier, and the second end of the third resistor is connected with the drain electrode of the first MOS tube; the grid electrode of the first MOS tube is connected with the third end of the second rheostat, and the source electrode of the first MOS tube is grounded; the first end of the second rheostat is connected with the second end of the fourth resistor, and the second end of the second rheostat is grounded; the positive electrode of the fourth capacitor is grounded, and the negative electrode of the fourth capacitor is connected with the second end of the fourth resistor; the first end of the fourth resistor is connected with the positive electrode of the first diode, and the negative electrode of the first diode is connected with the output end of the first amplifier.
Optionally, the signal amplifying module includes: a fifth resistor, a second amplifier, a sixth resistor, a third varistor, and a seventh resistor; the first end of the fifth resistor is connected with the second end of the gypsum block, and the second end of the fifth resistor is grounded; the non-inverting input end of the second amplifier is connected with the second end of the gypsum block, the inverting input end of the second amplifier is respectively connected with the first end of the sixth resistor, the first end of the third rheostat and the third end, and the output end of the second amplifier is connected with the soil disturbance sensor and the first end of the seventh resistor; the second end of the sixth resistor is grounded; the second end of the third rheostat is connected with the output end of the second amplifier; the second end of the seventh resistor is grounded.
Optionally, the signal amplifying module further includes: a second diode and a fifth capacitor; the positive electrode of the second diode D2 is connected with the output end of the second amplifier, and the positive electrode of the second diode is connected with the soil disturbance sensor; the positive pole of the fifth capacitor is connected with the first end of the seventh resistor, and the negative pole of the fifth capacitor is connected with the second end of the seventh resistor.
Compared with the prior art, the utility model has the following beneficial effects:
When no molecule is required to steal relics in the site, soil outside the site is required to be excavated, the soil is disturbed, the soil disturbance sensor can monitor the disturbance of the soil, N soil disturbance sensors and one main soil disturbance sensor are arranged in the soil of the site, and as the site is irregularly distributed, the single soil disturbance sensor is buried in the soil, so that the topography condition of the site is not required to be considered, and the collection of soil disturbance signals can be realized; when the site is irregularly distributed, a wireless annular networking is formed between N secondary soil disturbance sensors and a main soil disturbance sensor, each secondary soil disturbance sensor transmits collected soil disturbance signals to adjacent secondary soil disturbance sensors, so that the soil disturbance signals are sequentially transmitted to the main soil disturbance sensor in the forward direction and the reverse direction, and even if irregular places appear, the soil disturbance signals at the sites can be transmitted out through the adjacent soil disturbance sensors; and through making soil disturbance signal forward and reverse transmission to soil disturbance sensor, when the soil disturbance sensor of one direction is destroyed or is ineffectively, the soil disturbance signal of gathering can be transmitted to main soil disturbance sensor through another direction, main soil disturbance sensor is connected with the controller is wired, and the position is close, soil disturbance signal that main soil disturbance sensor received and soil disturbance signal that self gathered can be transmitted to the master controller, master controller sends the N+1 soil disturbance signal that receives to the customer end, the customer end generates early warning signal according to the N+1 soil disturbance signal that receives, in order to indicate that this site of user appears unusual.
Drawings
FIG. 1 is a block diagram of a site monitoring system according to an embodiment of the present utility model;
FIG. 2 is a block diagram of another site monitoring system according to an embodiment of the present utility model;
FIG. 3 is a circuit structure diagram of a soil humidity sensor according to an embodiment of the present utility model;
fig. 4 is a circuit diagram of a soil humidity sensor according to an embodiment of the present utility model.
Detailed Description
The technical scheme of the utility model is further described below with reference to the accompanying drawings and examples.
Fig. 1 is a block diagram of a site monitoring system according to an embodiment of the present utility model, as shown in fig. 1, where the monitoring system includes: n secondary soil disturbance sensors 110, one primary soil disturbance sensor 120, a controller 200 and a client 300;
The N secondary soil disturbance sensors 110 and the main soil disturbance sensor 120 form a wireless annular networking, and are respectively used for collecting soil disturbance signals; each secondary soil disturbance sensor 110 respectively transmits the collected soil disturbance signals to the adjacent secondary soil disturbance sensors 110, so that the soil disturbance signals are sequentially transmitted to the main soil disturbance sensor 120 in the forward direction and the reverse direction;
The main soil disturbance sensor 120 is connected with the controller 200 in a wired manner, and is disposed close to the controller 200, and is used for transmitting the received N soil disturbance signals and the soil disturbance signals collected by the main soil disturbance sensor to the controller 200;
The controller 200 is wirelessly connected with the client 300, and is configured to send the received n+1 soil disturbance signals to the client 300;
The client 300 generates early warning signals according to the received n+1 soil disturbance signals;
wherein N is a positive integer greater than 1.
In this embodiment, when no molecule needs to steal the relics inside the site, the soil outside the site needs to be excavated, the soil can be disturbed, the soil disturbance sensor can monitor the disturbance of the soil, and by setting N soil disturbance sensors and one main soil disturbance sensor 120 in the soil of the site, the site is irregularly distributed, and by burying a single soil disturbance sensor in the soil, the topography condition of the site can be not considered, and the collection of soil disturbance signals can be realized; when the site is irregularly distributed, a wireless annular networking is formed between the N secondary soil disturbance sensors 110 and the main soil disturbance sensor 120, each secondary soil disturbance sensor 110 transmits the collected soil disturbance signals to the adjacent secondary soil disturbance sensor 110, so that the soil disturbance signals are sequentially transmitted to the main soil disturbance sensor 120 forward and backward, and even if irregular places appear, the soil disturbance signals at the sites can be transmitted through the adjacent soil disturbance sensors; and through making soil disturbance signal forward and reverse transmission to soil disturbance sensor, when the soil disturbance sensor of one direction is destroyed or loses efficacy carelessly, the soil disturbance signal of gathering can be transmitted to main soil disturbance sensor 120 through another direction, main soil disturbance sensor 120 is connected with controller 200 by wire, and the position is close, soil disturbance signal that main soil disturbance sensor 120 received and soil disturbance signal that self gathered can be transmitted to master controller 200, master controller 200 sends the N+1 soil disturbance signals that receive to customer end 300, customer end 300 generates early warning signal according to the N+1 soil disturbance signals that receive, in order to indicate that this site appears unusual to the user. It should be noted that, the controller 200 and the client 300 are both in the prior art, and the client 300 may be an electronic device such as a computer, a mobile phone, and a watch.
Fig. 2 is a block diagram of another site monitoring system according to an embodiment of the present utility model, as shown in fig. 2, where the monitoring system further includes: n+1 soil moisture sensors 410; the n+1 soil moisture sensors 410 are wired to the N secondary soil disturbance sensors 110 and one primary soil disturbance sensor 120, respectively; each soil moisture sensor 410 is configured to collect soil moisture signals and send the collected soil moisture signals to the matched secondary soil disturbance sensor 110; each secondary soil disturbance sensor transmits the received soil humidity signal and the collected soil disturbance signal to an adjacent secondary soil disturbance sensor 110, such that the soil humidity signal and the soil disturbance signal are sequentially transmitted to the primary soil disturbance sensor 120.
In this embodiment, when an lawbreaker cannot steal the relics in the site, the site may be damaged by spraying liquid to the site, and by setting n+2 soil humidity sensors 410 for collecting soil humidity signals, monitoring whether the liquid is sprayed on the soil or not is achieved, after the soil humidity sensors 410 collect the soil humidity signals, the collected soil humidity signals are sent to the matched secondary soil disturbance sensors 110; the secondary soil disturbance sensor transmits the received soil humidity signals and the collected soil disturbance signals to the adjacent secondary soil disturbance sensor 110, so that the soil humidity signals and the soil disturbance signals are sequentially transmitted to the main soil disturbance sensor 120, the main soil disturbance sensor 120 transmits the received n+1 soil humidity signals and the received n+1 soil disturbance signals to the master controller 200, the master controller 200 transmits the received n+1 soil humidity signals and the received n+1 soil disturbance signals to the client 300, and the client 300 generates corresponding early warning signals according to the n+1 soil humidity signals and the n+1 soil disturbance signals respectively so as to prompt a user that the site is abnormal.
In another embodiment of the present utility model, each of the secondary soil disturbance sensor 110 and the primary soil disturbance sensor 120 includes: ROLA a communication module; the ROLA communication module of the secondary soil disturbance sensor 110 is configured to transmit the received soil humidity signal and the collected soil disturbance signal to the ROLA communication module of an adjacent soil disturbance sensor, so that the soil humidity signal and the soil disturbance signal are sequentially transmitted to the ROLA communication module of the primary soil disturbance sensor 120; the ROLA communication module of the main soil disturbance sensor 120 transmits the received soil humidity signal and the soil disturbance signal to the main controller 200; wherein, wireless annular networking is formed between ROLA communication modules of each secondary soil disturbance sensor 110 and the main soil disturbance sensor 120. The ROLA communication module may be of the type E95-DTU.
Fig. 3 is a circuit configuration diagram of a soil humidity sensor 410 according to an embodiment of the present utility model, as shown in fig. 3, the soil humidity sensor 410 includes: an oscillation signal generation module 401, a gypsum block 402, a amplitude stabilization module 404 and a signal amplification module 403; the oscillation signal generation module 401 is connected to the first end of the gypsum block 402, and is configured to generate an oscillation signal; the amplitude stabilizing module 404 is connected to the oscillation signal generating module 401, and is configured to stabilize an oscillation signal generated by the oscillation signal; a second end of the gypsum block 402 is connected with the signal amplifying module 403, and is used for collecting soil humidity; the signal amplification module 403 is configured to convert the soil moisture into a soil moisture signal of direct current and send the soil moisture signal to the soil disturbance sensor.
In the present embodiment, an oscillation signal is generated by the oscillation signal generation module 401; the gypsum block 402 is directly contacted with the soil for collecting the soil humidity, and the signal amplification module 403 converts the soil humidity into a direct current humidity signal and sends the soil humidity signal to the soil disturbance sensor.
Fig. 4 is a circuit diagram of a soil humidity sensor 410 according to an embodiment of the present utility model, as shown in fig. 4, the oscillation signal generating module 401 includes: the frequency selection network, the first amplifier U1, the first rheostat T1 and the first capacitor C1; the first end of the frequency selection network is connected with the non-inverting input end of the first amplifier U1, and the second end of the frequency selection network is connected with the output end of the first amplifier U1; the inverting input end of the first amplifier U1 is connected to the amplitude stabilizing module 404 and the first end of the first varistor T1, and the output end of the first amplifier U1 is also connected to the second end and the third end of the first varistor T1; the first end of the first capacitor C1 is connected to the output end of the first amplifier U1, and the second end of the first capacitor C1 is connected to the positive electrode of the gypsum block 402. The frequency selective network comprises: the second capacitor C2, the first resistor R1, the third capacitor C3 and the second resistor R2; the first end of the second capacitor C2 is connected with the non-inverting input end of the first amplifier U1, and the second end of the second capacitor C2 is grounded; the first resistor R1 is connected with the second capacitor C2 in parallel; a first end of the third capacitor C3 is connected to the non-inverting input end of the first amplifier U1, and a second end of the third capacitor C3 is connected to the first end of the second resistor R2; the second end of the second resistor R2 is connected to the inverting input of the first amplifier U1.
In this embodiment, since the gypsum block 402 has a resistive effect and a strong capacitive effect, the oscillation signal module generates an oscillation signal to determine the ac resistance of the gypsum block 402, and a frequency selection network is used to select a useful frequency and achieve impedance matching. RX in the circuit diagram represents a gypsum block.
In another embodiment of the present utility model, as shown in fig. 3, the amplitude stabilizing module 404 includes: the third resistor R3, the first MOS tube M1, the second rheostat T2, the fourth capacitor C4, the fourth resistor R4 and the first diode D1; the first end of the third resistor R3 is connected with the inverting input end of the first amplifier U1, and the second end of the third resistor R3 is connected with the drain electrode of the first MOS tube M1; the grid electrode of the first MOS tube M1 is connected with the third end of the second rheostat T2, and the source electrode of the first MOS tube M1 is grounded; the first end of the second rheostat T2 is connected with the second end of the fourth resistor R4, and the second end of the second rheostat T2 is grounded; the positive electrode of the fourth capacitor C4 is grounded, and the negative electrode of the fourth capacitor C4 is connected with the second end of the fourth resistor R4; the first end of the fourth resistor R4 is connected with the positive electrode of the first diode D1, and the negative electrode of the first diode D1 is connected with the output end of the first amplifier U1.
In another embodiment of the present utility model, the signal amplifying module 403 includes: a fifth resistor R5, a second amplifier U2, a sixth resistor R6, a third varistor T3 and a seventh resistor R7; a first end of the fifth resistor R5 is connected to a second end of the gypsum block 402, and a second end of the fifth resistor R5 is grounded; the non-inverting input end of the second amplifier U2 is connected to the second end of the gypsum block 402, the inverting input end of the second amplifier U2 is connected to the first end of the sixth resistor R6, the first end of the third varistor T3 and the third end, respectively, and the output end of the second amplifier U2 is connected to the soil disturbance sensor and the first end of the seventh resistor R7; the second end of the sixth resistor R6 is grounded; the second end of the third rheostat T3 is connected with the output end of the second amplifier U2; the second end of the seventh resistor R7 is grounded.
In this embodiment, the fifth resistor R5 is used for dividing the voltage, the second amplifier U2 adjusts and amplifies the collected voltage, the seventh resistor R7 and the third varistor T3 are used for adjusting the amplification factor, and the current signal is output through the output terminal of the second amplifier U2.
In another embodiment of the present utility model, the signal amplifying module 403 includes: a fifth resistor R5, a second amplifier U2, a sixth resistor R6, a third varistor T3 and a seventh resistor R7; a first end of the fifth resistor R5 is connected to a second end of the gypsum block 402, and a second end of the fifth resistor R5 is grounded; the non-inverting input end of the second amplifier U2 is connected to the second end of the gypsum block 402, the inverting input end of the second amplifier U2 is connected to the first end of the sixth resistor R6, the first end of the third varistor T3 and the third end, respectively, and the output end of the second amplifier U2 is connected to the soil disturbance sensor and the first end of the seventh resistor R7; the second end of the sixth resistor R6 is grounded; the second end of the third rheostat T3 is connected with the output end of the second amplifier U2; the second end of the seventh resistor R7 is grounded; the signal amplification module 403 further includes: a second diode D2 and a fifth capacitance C5; the positive electrode of the second diode D2 is connected with the output end of the second amplifier U2, and the positive electrode of the second diode D2 is connected with the soil disturbance sensor; the positive pole of the fifth capacitor C5 is connected to the first end of the seventh resistor R7, and the negative pole of the fifth capacitor C5 is connected to the second end of the seventh resistor R7.
In this embodiment, the second diode D2 is provided to rectify the signal, and the fifth capacitor C5 is provided to filter the signal, so as to stabilize the output signal.
It should be noted that in this document, relational terms such as "first" and "second" and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
Finally, it is noted that the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications and equivalents may be made thereto without departing from the spirit and scope of the technical solution of the present utility model, which is intended to be covered by the scope of the claims of the present utility model.
Claims (10)
1. A site monitoring system, the monitoring system comprising: the system comprises N secondary soil disturbance sensors, a main soil disturbance sensor, a controller and a client;
The N secondary soil disturbance sensors and the main soil disturbance sensor form a wireless annular networking, and are respectively used for collecting soil disturbance signals; each secondary soil disturbance sensor respectively transmits the collected soil disturbance signals to adjacent secondary soil disturbance sensors, so that the soil disturbance signals are sequentially transmitted to the main soil disturbance sensors in the forward direction and the reverse direction;
The main soil disturbance sensor is connected with the controller in a wired manner and is arranged close to the controller, and is used for transmitting the received N soil disturbance signals and the soil disturbance signals acquired by the main soil disturbance sensor to the controller;
the controller is in wireless connection with the client and is used for sending the received N+1 soil disturbance signals to the client;
the client generates early warning signals according to the received N+1 soil disturbance signals;
wherein N is a positive integer greater than 1.
2. The site monitoring system of claim 1, wherein the monitoring system further comprises: n+1 soil humidity sensors;
The N+1 soil humidity sensors are respectively in one-to-one corresponding wired connection with the N secondary soil disturbance sensors and one primary soil disturbance sensor; each soil humidity sensor is used for collecting soil humidity signals and sending the collected soil humidity signals to the matched secondary soil disturbance sensors;
Each secondary soil disturbance sensor transmits the received soil humidity signal and the collected soil disturbance signal to an adjacent secondary soil disturbance sensor, so that the soil humidity signal and the soil disturbance signal are sequentially transmitted to the main soil disturbance sensor.
3. The site monitoring system of claim 2 wherein each of said secondary soil disturbance sensors and primary soil disturbance sensors comprises: ROLA a communication module;
the ROLA communication module of the secondary soil disturbance sensor is used for transmitting the received soil humidity signal and the collected soil disturbance signal to the ROLA communication module of the adjacent soil disturbance sensor, so that the soil humidity signal and the soil disturbance signal are sequentially transmitted to the ROLA communication module of the main soil disturbance sensor;
the ROLA communication module of the main soil disturbance sensor receives the soil humidity signal and the soil disturbance signal and transmits the soil humidity signal and the soil disturbance signal to a main controller;
And a wireless annular networking is formed between each secondary soil disturbance sensor and ROLA communication modules of the main soil disturbance sensor.
4. A site monitoring system as claimed in claim 3, wherein said ROLA communications module is of the type E95-DTU.
5. The site monitoring system of claim 2 wherein said soil moisture sensor comprises: the system comprises an oscillation signal generation module, a gypsum block, a amplitude stabilizing module and a signal amplifying module;
The oscillation signal generation module is connected with the first end of the gypsum block and is used for generating an oscillation signal;
The amplitude stabilizing module is connected with the oscillation signal generating module and is used for stabilizing an oscillation signal generated by the oscillation signal;
the second end of the gypsum block is connected with the signal amplifying module and is used for collecting soil humidity;
The signal amplification module is used for converting the soil humidity into a soil humidity signal of direct current and sending the soil humidity signal to the soil disturbance sensor.
6. The site monitoring system of claim 5 wherein the oscillation signal generation module comprises: the frequency selecting network, the first amplifier, the first rheostat and the first capacitor;
The first end of the frequency selection network is connected with the non-inverting input end of the first amplifier, and the second end of the frequency selection network is connected with the output end of the first amplifier;
The inverting input end of the first amplifier is respectively connected with the amplitude stabilizing module and the first end of the first rheostat, and the output end of the first amplifier is also connected with the second end and the third end of the first rheostat;
the first end of the first capacitor is connected with the output end of the first amplifier, and the second end of the first capacitor is connected with the positive electrode of the gypsum block.
7. The site monitoring system of claim 6, wherein the frequency selective network comprises: the second capacitor, the first resistor, the third capacitor and the second resistor;
The first end of the second capacitor is connected with the non-inverting input end of the first amplifier, and the second end of the second capacitor is grounded;
The first resistor is connected with the second capacitor in parallel;
The first end of the third capacitor is connected with the non-inverting input end of the first amplifier, and the second end of the third capacitor is connected with the first end of the second resistor;
the second terminal of the second resistor is connected to the inverting input terminal of the first amplifier.
8. The site monitoring system of claim 7, wherein the amplitude stabilizing module comprises: the third resistor, the first MOS tube, the second rheostat, the fourth capacitor, the fourth resistor and the first diode;
The first end of the third resistor is connected with the inverting input end of the first amplifier, and the second end of the third resistor is connected with the drain electrode of the first MOS tube;
the grid electrode of the first MOS tube is connected with the third end of the second rheostat, and the source electrode of the first MOS tube is grounded;
the first end of the second rheostat is connected with the second end of the fourth resistor, and the second end of the second rheostat is grounded;
the positive electrode of the fourth capacitor is grounded, and the negative electrode of the fourth capacitor is connected with the second end of the fourth resistor;
The first end of the fourth resistor is connected with the positive electrode of the first diode, and the negative electrode of the first diode is connected with the output end of the first amplifier.
9. The site monitoring system of claim 8, wherein the signal amplification module includes: a fifth resistor, a second amplifier, a sixth resistor, a third varistor, and a seventh resistor;
The first end of the fifth resistor is connected with the second end of the gypsum block, and the second end of the fifth resistor is grounded;
the non-inverting input end of the second amplifier is connected with the second end of the gypsum block, the inverting input end of the second amplifier is respectively connected with the first end of the sixth resistor, the first end of the third rheostat and the third end, and the output end of the second amplifier is connected with the soil disturbance sensor and the first end of the seventh resistor;
The second end of the sixth resistor is grounded;
The second end of the third rheostat is connected with the output end of the second amplifier;
the second end of the seventh resistor is grounded.
10. The site monitoring system of claim 9, wherein the signal amplification module further comprises: a second diode and a fifth capacitor;
The positive electrode of the second diode is connected with the output end of the second amplifier, and the positive electrode of the second diode D2 is connected with the soil disturbance sensor;
The positive pole of the fifth capacitor is connected with the first end of the seventh resistor, and the negative pole of the fifth capacitor is connected with the second end of the seventh resistor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322534338.2U CN221283245U (en) | 2023-09-18 | 2023-09-18 | Site monitoring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322534338.2U CN221283245U (en) | 2023-09-18 | 2023-09-18 | Site monitoring system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221283245U true CN221283245U (en) | 2024-07-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322534338.2U Active CN221283245U (en) | 2023-09-18 | 2023-09-18 | Site monitoring system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221283245U (en) |
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2023
- 2023-09-18 CN CN202322534338.2U patent/CN221283245U/en active Active
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