CN105784058A - Simulation liquid level monitoring system and simulation liquid level monitoring method - Google Patents
Simulation liquid level monitoring system and simulation liquid level monitoring method Download PDFInfo
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- CN105784058A CN105784058A CN201610203931.0A CN201610203931A CN105784058A CN 105784058 A CN105784058 A CN 105784058A CN 201610203931 A CN201610203931 A CN 201610203931A CN 105784058 A CN105784058 A CN 105784058A
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- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
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Abstract
The invention provides a simulation liquid level monitoring system and a simulation liquid level monitoring method, and belongs to the field of remote monitoring.The simulation liquid level monitoring system comprises a simulation liquid level information acquisition device and a simulation liquid level information processing device.The simulation liquid level information acquisition device comprises an information acquisition module, a first controller and an information transmission module, the simulation liquid level information processing device comprises an information receiving module, a second controller and an alarm module, the information receiving module is used for receiving simulation liquid level information transmitted by the information transmission module, and whether the alarm module needs to be triggered or not can be judged by the second controller according to the simulation liquid level information received by the information receiving module.The simulation liquid level monitoring system and the simulation liquid level monitoring method have the advantages that the liquid level of elevation stands can be automatically monitored by the simulation liquid level monitoring system in simulation environments; the simulation liquid level information acquisition device can be replaced by a liquid level sensor during practical application, so that the simulation liquid level monitoring system and the simulation liquid level monitoring method can be implemented without consumption of large quantities of labor and materials, the liquid level can be monitored in whole procedures throughout the day, and liquid level detection results rarely have errors.
Description
Technical field
The present invention relates to remote monitor supervision area, in particular to a kind of simulated solution position monitoring system and simulation liquid level monitoring method.
Background technology
Traditional personal monitoring's plateau liquid level mode, need to expend substantial amounts of human and material resources, and cannot 24 hours monitored over time, Level Detection resultant error is big, can not playing the purpose strictly control plateau liquid level being in safety range, the automatic monitoring how realizing plateau liquid level is current problem demanding prompt solution.
Summary of the invention
In view of this, it is an object of the invention to provide a kind of simulated solution position monitoring system and simulation liquid level monitoring method.
First aspect, present pre-ferred embodiments provides a kind of simulated solution position monitoring system, including simulation liquid level information collecting device and simulation liquid level information processor,
Described simulation liquid level information collecting device includes for receiving the data obtaining module of simulation liquid level information of user's input, the first controller and for sending the information sending module of described simulation liquid level information extremely described simulation liquid level information processor,
Described first controller is connected with described data obtaining module, described information sending module respectively,
Described simulation liquid level information processor includes for receiving the information receiving module of simulation liquid level information, second controller and the alarm module that described information sending module sends, described second controller is connected with described information receiving module, described alarm module respectively, described second controller simulation liquid level information received by described information receiving module, it may be judged whether trigger described alarm module.
Preferably, described simulation liquid level information collecting device also includes the first display module for showing the simulation liquid level information accessed by described data obtaining module, and described first display module is connected with described first controller.
Preferably, described simulation liquid level information processor also includes the second display module for showing the simulation liquid level information received by described information receiving module, and described second display module is connected with described second controller.
Preferably, described data obtaining module is matrix keyboard.Preferably, the single-chip microcomputer of described first controller, described second controller employing model STC89C52.
Preferably, described information sending module, described information receiving module adopt model to be the wireless transport module of nRF24L01, the output port of described wireless transport module is parallel with the electric capacity C1 of 0.1 microfarad and the electric capacity C2 of 22 microfarads respectively, and described electric capacity C1 is in parallel with described electric capacity C2.
Preferably, described first display module, described second display module adopt industry character mode lcd display screen.
Preferably, described alarm module includes buzzer, and described buzzer is connected with described second controller.
Preferably, described alarm module also includes light emitting diode, and described light emitting diode is connected with described second controller.
Second aspect, another preferred embodiment of the present invention provides one simulation liquid level monitoring method, and described method includes: receive the simulation liquid level information that user is inputted by described data obtaining module；Described simulation liquid level information is compared with the first threshold preset and the Second Threshold of presetting, it is judged that whether liquid level is abnormal, and described Second Threshold is more than described first threshold；
If described simulation liquid level information is less than or equal to described first threshold, it is determined that liquid level is abnormal, triggers described alarm module；If described simulation liquid level information is more than described first threshold, and less than described Second Threshold, it is determined that liquid level is normal, does not trigger described alarm module；If described simulation liquid level information is more than or equal to described Second Threshold, it is determined that liquid level is abnormal, triggers described alarm module.
Simulated solution position monitoring system provided by the invention and simulation liquid level monitoring method, it is possible under simulated environment, realize the automatic monitoring of plateau liquid level.When practical application, simulation liquid level information collecting device is replaced with liquid level sensor, can come into operation, it is not necessary to expending substantial amounts of manpower and material resources and 24 hours monitored over time of energy, Level Detection resultant error is little.
For making the above-mentioned purpose of the present invention, feature and advantage to become apparent, preferred embodiment cited below particularly, and coordinate appended accompanying drawing, it is described in detail below.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, the accompanying drawing used required in embodiment will be briefly described below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the premise not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.Shown in accompanying drawing, above-mentioned and other purpose, feature and the advantage of the present invention will become apparent from.The part that accompanying drawing labelling instruction identical in whole accompanying drawings is identical.Deliberately do not draw accompanying drawing by actual size equal proportion convergent-divergent, it is preferred that emphasis is the purport of the present invention is shown.
A kind of simulated solution position monitoring system structured flowchart that Fig. 1 provides for present pre-ferred embodiments；
The another kind of simulated solution position monitoring system structured flowchart that Fig. 2 provides for present pre-ferred embodiments；
The pinouts of the STC89C52 single-chip microcomputer that Fig. 3 provides for present pre-ferred embodiments；
The structural representation of the matrix keyboard that Fig. 4 provides for present pre-ferred embodiments；
The attachment structure schematic diagram of the nRF24L01 wireless transport module that Fig. 5 provides for present pre-ferred embodiments and STC89C52 single-chip microcomputer and LM117 Voltage stabilizing module；
The attachment structure schematic diagram of LCD1602 and the STC89C52 single-chip microcomputer that Fig. 6 provides for present pre-ferred embodiments；
The one simulation liquid level monitoring method flow diagram that Fig. 7 provides for present pre-ferred embodiments.
Accompanying drawing labelling:
Simulation liquid level information collecting device 100；Simulation liquid level information processor 200；Data obtaining module 101；First controller 102；Information sending module 103；Information receiving module 201；Second controller 202；Alarm module 203；First display module 104；Second display module 204；Buzzer 205；Light emitting diode 206.
Detailed description of the invention
Below in conjunction with accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is only a part of embodiment of the present invention, rather than whole embodiments.Generally can with various different configurations arrange and design with the assembly of the embodiment of the present invention that illustrate described in accompanying drawing herein.Therefore, below the detailed description of the embodiments of the invention provided in the accompanying drawings is not intended to limit claimed the scope of the present invention, but is merely representative of the selected embodiment of the present invention.Based on embodiments of the invention, the every other embodiment that those skilled in the art obtain under the premise not making creative work, broadly fall into the scope of protection of the invention.
As it is shown in figure 1, the level monitoring system that the present embodiment provides, including simulation liquid level information collecting device 100 and simulation liquid level information processor 200.Simulation liquid level information collecting device 100 includes data obtaining module the 101, first controller 102 and information sending module 103.Wherein, data obtaining module 101 is for receiving the simulation liquid level information of user's input, after first controller 102 receives the simulation liquid level information of data obtaining module 101 output, process accordingly, and export the information after processing to information sending module 103, so that simulation liquid level information is sent to simulation liquid level information processor 200 by information sending module 103.Simulation liquid level information processor 200 includes information receiving module 201, second controller 202 and alarm module 203.Wherein, information receiving module 201 is for receiving the simulation liquid level information that information sending module 103 sends, second controller 202 is after receiving the information that information receiving module 201 exports, this information is carried out corresponding computing, to judge whether this simulation liquid level information is positioned at normal level scope, thus judging whether that triggering alarm module 203 reports to the police.
This simulated solution position monitoring system, it is possible to realize the automatic monitoring of plateau liquid level under simulated environment.Data obtaining module 101 simulates liquid level sensor during practical application, simulation liquid level information user inputted is sent to simulation liquid level information processor 200 by information sending module 103, make it according to the liquid level information received, it may be judged whether to need to report to the police.During practical application, being replaced by data obtaining module 101 and be set to liquid level sensor, once report to the police, in liquid level, related personnel can occur that the very first time of abnormal conditions processes, and safety is high, practical.
As shown in Figure 2, it is preferable that, in order to the information transmission reliability of test simulation level monitoring system, in the present embodiment, simulation liquid level information collecting device 100 is additionally provided with the first display module 104.This first display module 104 is connected with the first controller 102, for showing the simulation liquid level information that data obtaining module 101 is acquired.
The lower limit assuming safety levels height is h1, the upper limit be h2, wherein h2More than h1.The simulation liquid level information received at information acquisition module is more than h1And less than h2Time, for normal level height, in addition it is liquid level abnormal conditions.First display module 104 is set, the concrete numerical value that user can know, according to the data that the first module shows, the simulation liquid level information inputted, and according to this concrete numerical value and h1And h2Comparative result, know whether to be judged to that liquid level is abnormal.
If the simulated solution bit data of the first display module 104 display is not in normal level altitude range and alarm module 203 is not reported to the police, then this simulated solution position monitoring system existing problems, it is necessary to reconnect debugging；If simulated through several times, this monitoring system all can accurately determine whether trigger alarm module 203 report to the police, then it is assumed that this system can normal level monitoring, for being further ensured that the reliability of system, can artificially repeatedly simulate.
Preferably, simulation liquid level information processor 200 also includes the second display module 204 for showing the simulation liquid level information received by information receiving module 201, and the second display module 204 is connected with second controller 202.
Second display module 204 is set and can effectively detect whether this simulated solution position monitoring system information distortion can occur in data transmission procedure.Such as, user shown on first display module 104 is A by the concrete numerical value of the simulation liquid level information that data obtaining module 101 inputs, if the numerical value shown by the second display module 204 is not A, then can determine that the transmission of the data of this monitoring system exists information distortion problem, need again to debug this monitoring system, to ensure the monitoring reliability of system.
In the present embodiment, alarm module 203 includes buzzer 205 and light emitting diode 206.After the simulation liquid level information received is processed by second controller 202, if it is decided that for abnormal conditions, then can trigger buzzer 205 and report to the police, light light emitting diode 206 simultaneously.
Preferably, in the present embodiment, the single-chip microcomputer that first controller 102 and second controller 202 adopt model to be STC89C52, data obtaining module 101 adopts matrix keyboard to realize, the wireless transport module that information sending module 103 and information receiving module 201 adopt model to be nRF24L01, first display screen and second display screen adopt LCD1602, i.e. industry character mode lcd display screen.
Below single-chip microcomputer, matrix keyboard, wireless transport module and industry character mode lcd display screen are briefly introduced respectively and concrete connected mode is described in detail.
The single-chip microcomputer that STC89C52 single-chip microcomputer is that a kind of suitability that macrocrystalline Science and Technology Ltd. produces is strong, practicality is high, energy consumption is low, has relatively larger space able to programme, is widely recognized as by market.STC89C52 single-chip microcomputer selects classical MCS-51 to use as kernel, has done many improvement based on this and has made the function of chip more more powerful than 51 traditional single-chip microcomputers.Because single-chip microcomputer provides the flash able to programme storage of 8K, so that single-chip microcomputer can be used in a lot of insertion type systems, and give play to good performance.So, in the present embodiment, STC89C52 single-chip microcomputer is elected to be main control chip.As it is shown on figure 3, be the pinouts of STC89C52 single-chip microcomputer.
Matrix keyboard is the keyboard group being similar to matrix arrangement in single-chip microcomputer external equipment uses.The matrix keyboard wiring of transmitting terminal is as shown in Figure 4.The matrix keyboard of 4*4 employs 8 data port altogether, and wherein four lines of level are connected on P0.0～P0.3 data port of single-chip microcomputer, and four vertical lines connect P0.4～P0.7 data port.Between P0 mouth and matrix keyboard, also the pull-up resistor of 1 kilohm is that matrix keyboard is powered again.The pull-up resistor of 1 kilohm not only to matrix keyboard provide external power source simultaneously also by the level equalization of P0 mouth at high level, if a button is pressed in matrix keyboard, single-chip microcomputer just can detect low level, and monolithic function is judged to be pressed either with or without certain key in matrix keyboard then.
When single-chip microcomputer is designed circuit as master controller, if it is desired that with relatively many buttons time, we generally can arrange single keyboard by the mode of matrix arrangement, and the purpose of do so is the occupation proportion of the data port reducing preciousness.Matrix keyboard is by line and alignment cross arrangement, but cross point is not joined directly together, but line and alignment is coupled together by an Independent keys.The spendable keyboard number that so can produce is exactly line and the product of alignment radical.Multipotency as most in whole P0 mouth places 4*4 keyboard for constituting matrix keyboard.Compare with the connection of independent keyboard, maximum buttons can be combined into minimal data mouth.So, just can make to save in this way the use of I/O mouth when we need to use more keys.
Information sending module 103 and information receiving module 201 all adopt radio receiving transmitting module nRF24L01 as core controller, assist the clock circuit with 16MHz, then in peripheral circuit, add six SPI (SerialPeripheralInterface, Serial Peripheral Interface (SPI)), a power interface and a ground connection mouth again.
The radio-frequency technique standard of wireless module is the general free frequency range that have employed the whole world, i.e. 2.4GHz frequency range.The function of SPI mouth is mainly write data, sends data, receives data and read data.When write data, speed is up to 10MB/S, sends data maximal rate up to 2MB/S, and wherein MB/S represents MBPS.NRF24L01 chip also has many reasonable functions, such as during transceiving data can automatic-answering back device, to detect whether data send successfully, simultaneously can know whether recipient receives successfully again；Automatic retransmitting function can in the unsuccessful situation of data receiver, and receiving terminal is carried out data transmission according to the signal detected by transmitting terminal again.The operating power consumption of this wireless module is low, and when sending data, operating current is 11.3mA, and operating current when receiving data is 12.3mA, and the product of this low energy consumption is just applying in the low-carbon (LC) society that we are present.Can effectively transmit data, again can well relatively low energy consumption, deeply liking by lots of manufacturers.Idle pulley is also had to reduce energy consumption further.As shown in Figure 5, when using nRF24L01, six pins of its CE, CSN, IRQ, MISO, MOSI, SCK are connected with the P1 mouth of STC89C52 single-chip microcomputer, burn wireless module in order to prevent electric current excessive, between single-chip microcomputer P1 mouth and each pin of nRF24L01, concatenate the current-limiting resistance of 2 kilohms.
Table 1 radio receiving transmitting module pin assignment table
Preferably, in the present embodiment, adopt LM1117 voltage stabilizing chip to power for radio receiving transmitting module, and the 3.3V output voltage port of LM1117 is parallel with the electric capacity C2 of electric capacity C1 and 22 μ F of a 0.1 μ F to filter interference signal.
LCD1602 belongs to character type display screen, is specifically designed to display letter, numeral, symbol and several self-defined symbol, and it can show at most 32 characters.Its wiring diagram with single-chip microcomputer is as shown in Figure 6.
The each pin of table 2LCD1602 and with the single-chip microcomputer mode of connection
The simulated solution position monitoring system that the present embodiment provides when sending and receive data, can be kept at low power consumpting state, be specifically shown in Table 3:
Table 2 system workload value table
Wherein, " mA " represents current unit " milliampere ", and " V " represents voltage unit " volt ", and " mW " represents power unit " milliwatt ", and " m " represents parasang " rice ".
As shown in Figure 7, the flow chart of the simulation liquid level monitoring method that another preferred embodiment of the present invention provides, it is applied to described simulated solution position monitoring system, be it should be noted that simulation liquid level monitoring method of the present invention is not with the particular order of Fig. 7 and the following stated for restriction.Idiographic flow shown in Fig. 7 will be described in detail below.
Step S110, receives the simulation liquid level information that user is inputted by described data obtaining module 101.
Step S111, compares described simulation liquid level information with the first threshold preset and the Second Threshold of presetting, it is judged that whether liquid level is abnormal, and described Second Threshold is more than described first threshold.
Step S112, it is judged that described simulation liquid level information, less than or equal to described first threshold, if so, then performs step S114, if it is not, then perform step S113.
Step S113, it is judged that described simulation liquid level information is more than described first threshold, and less than described Second Threshold, if so, then returns step S110, if it is not, then perform step S114.
Step S114, it is determined that liquid level is abnormal, triggers described alarm module 203 and reports to the police.
Wherein, the lower limit that first threshold is normal level height preset, the upper limit that Second Threshold is normal level height preset, when only simulated solution bit value is more than first threshold and less than Second Threshold, just belong to normal level scope, otherwise will be judged as liquid level abnormal, and trigger alarm module 203 and report to the police.
Shown in sum up, simulated solution position monitoring system provided by the invention and simulation liquid level monitoring method, it is possible under simulated environment, realize the automatic monitoring of plateau liquid level.Data obtaining module 101 simulates liquid level sensor during practical application, simulation liquid level information user inputted is sent to simulation liquid level information processor 200 by information sending module 103, make it according to the liquid level information received, it may be judged whether to need to report to the police.During practical application, being replaced by data obtaining module 101 and be set to liquid level sensor, once report to the police, in liquid level, related personnel can occur that the very first time of abnormal conditions processes, and safety is high, practical, it may be achieved 24 hours monitored over time.
It should be noted that, in this article, the relational terms of such as first and second or the like is used merely to separate an entity or operation with another entity or operating space, and not necessarily requires or imply the relation that there is any this reality between these entities or operation or sequentially.And, term " includes ", " comprising " or its any other variant are intended to comprising of nonexcludability, so that include the process of a series of key element, method, article or equipment not only include those key elements, but also include other key elements being not expressly set out, or also include the key element intrinsic for this process, method, article or equipment.When there is no more restriction, statement " including ... " key element limited, it is not excluded that there is also other identical element in including the process of described key element, method, article or equipment.
The above; being only the specific embodiment of the present invention, but protection scope of the present invention is not limited thereto, any those familiar with the art is in the technical scope that the invention discloses; change can be readily occurred in or replace, all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should described be as the criterion with scope of the claims.
Claims (10)
1. a simulated solution position monitoring system, it is characterised in that include simulation liquid level information collecting device and simulation liquid level information processor,
Described simulation liquid level information collecting device includes for receiving the data obtaining module of simulation liquid level information of user's input, the first controller and for sending the information sending module of described simulation liquid level information extremely described simulation liquid level information processor,
Described first controller is connected with described data obtaining module, described information sending module respectively,
Described simulation liquid level information processor includes for receiving the information receiving module of simulation liquid level information, second controller and the alarm module that described information sending module sends,
Described second controller is connected with described information receiving module, described alarm module respectively,
Described second controller simulation liquid level information received by described information receiving module, it may be judged whether trigger described alarm module.
2. simulated solution position monitoring system according to claim 1, it is characterised in that described simulation liquid level information collecting device also includes the first display module for showing the simulation liquid level information accessed by described data obtaining module,
Described first display module is connected with described first controller.
3. simulated solution position monitoring system according to claim 2, it is characterised in that described simulation liquid level information processor also includes the second display module for showing the simulation liquid level information received by described information receiving module,
Described second display module is connected with described second controller.
4. the simulated solution position monitoring system according to claim 1-3 any one, it is characterised in that described data obtaining module is matrix keyboard.
5. simulated solution position monitoring system according to claim 4, it is characterised in that described first controller, described second controller adopt the single-chip microcomputer of model STC89C52.
6. simulated solution position monitoring system according to claim 5, it is characterised in that described information sending module, described information receiving module adopt model to be the wireless transport module of nRF24L01.
7. simulated solution position monitoring system according to claim 6, it is characterised in that described first display module, described second display module adopt industry character mode lcd display screen.
8. simulated solution position monitoring system according to claim 1, it is characterised in that described alarm module includes buzzer,
Described buzzer is connected with described second controller.
9. simulated solution position monitoring system according to claim 8, it is characterised in that described alarm module also includes light emitting diode,
Described light emitting diode is connected with described second controller.
10. a simulation liquid level monitoring method, it is characterised in that being applied to the simulated solution position monitoring system described in claim 1-9 any one, described method includes:
Receive the simulation liquid level information that user is inputted by described data obtaining module；
Described simulation liquid level information is compared with the first threshold preset and the Second Threshold of presetting, it is judged that whether liquid level is abnormal, and described Second Threshold is more than described first threshold；
If described simulation liquid level information is less than or equal to described first threshold, it is determined that liquid level is abnormal, triggers described alarm module；
If described simulation liquid level information is more than described first threshold, and less than described Second Threshold, it is determined that liquid level is normal, does not trigger described alarm module；
If described simulation liquid level information is more than or equal to described Second Threshold, it is determined that liquid level is abnormal, triggers described alarm module.
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Application publication date: 20160720 |