CN204988426U - Fixed liquid level intelligence alarm device - Google Patents
Fixed liquid level intelligence alarm device Download PDFInfo
- Publication number
- CN204988426U CN204988426U CN201520747832.XU CN201520747832U CN204988426U CN 204988426 U CN204988426 U CN 204988426U CN 201520747832 U CN201520747832 U CN 201520747832U CN 204988426 U CN204988426 U CN 204988426U
- Authority
- CN
- China
- Prior art keywords
- liquid level
- level sensor
- communication module
- alarm device
- immobile
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Alarm Systems (AREA)
Abstract
The utility model discloses a fixed liquid level intelligence alarm device, it includes the shell and sets up the fixed level sensor outside the shell, be provided with communication module, controller and relay in the shell, the stitch of controller is connected with communication module, fixed level sensor and relay respectively, relay and communication module connect, wherein communication module is used for sending alarm information and the various communications and information of intercommunication, fixed level sensor is used for the detection to wait to monitor the liquid level state, when waiting that it changes to monitor liquid liquid level state, awakens the controller up through the level fluctuation, the relay is used for the break -make of control communications module. The utility model discloses the mode work of using magnetism principle and electronic technology to combine together realizes that the consumption is extremely low, and duration is very long in work. , the liquid level reports to the police when arriving the default, when the liquid level is less than the default, and automatic deactivation of an alarm, it will have the market value prospect.
Description
Technical field
The utility model belongs to sensing measurement technical field, and particularly one fixes liquid level intelligent alarm device.
Background technology
In the application such as city planting ductwork, flood control, production line, often need to pay close attention to liquid level and whether arrive default position.The way of current existing device is as follows:
(1) test constantly liquid level numerical value, when reaching preset value alarm, this way is with high costs.
(2) preset liquid level place and tactility apparatus is installed, continue to monitor level condition.
Above-mentioned two kinds of ways all need electronic equipment in running order all the time, and therefore power consumption is higher, must have stable external power supply, cannot use the long-time continuous firing of battery.And in a lot of situations such as field, stable external power supply cannot be obtained at all.
If can develop a kind of fixing liquid level intelligent alarm equipment, allow its mode using magnetic principle and electronic technology to combine work, realize power consumption extremely low, run duration is very long.When liquid level arrives preset value alarm, when liquid level is lower than preset value, automatically terminate warning, it will have marketable value prospect.
Summary of the invention
For above-mentioned the deficiencies in the prior art, the utility model provides a kind of fixing liquid level intelligent alarm device.The mode that this fixing liquid level intelligent alarm device uses magnetic principle and electronic technology to combine works, and power consumption is extremely low, and run duration is very long.When liquid level arrives preset value alarm, when liquid level is lower than preset value, removes and report to the police.
For solving the technical matters existed in above-mentioned prior art, the concrete technical scheme of employing is:
A kind of fixing liquid level intelligent alarm device, is characterized in that: it comprises shell and is arranged on the immobile liquid level sensor outside shell, is provided with communication module, controller and relay in described shell; The stitch of described controller is connected with communication module, immobile liquid level sensor and relay respectively; Described relay is connected with communication module; Wherein communication module is for sending warning message and being communicated with the various communication information; Described immobile liquid level sensor, for detecting fluid level condition to be monitored, when liquid level state to be monitored changes, wakes controller up by level change; Described relay is for controlling the break-make of communication module.
Described communication module is SIM900A, and this communication module wirelessly data center outwardly sends warning message and other communication information.
Described immobile liquid level sensor is magnetic sensor.Described immobile liquid level sensor comprises fixed part and movable part; Described movable part by hinge and described fixed part hinged, and the density of movable part is less than the density of liquid to be monitored; The fixed part of described immobile liquid level sensor be arranged on hold liquid to be monitored chamber wall on, the movable part of described immobile liquid level sensor swims on the liquid level of liquid to be monitored.The movable part of this immobile liquid level sensor has magnetic, and being provided with in the fixed part of described immobile liquid level sensor can the metal spring leaf of break-make; When distance between the movable part and fixed part of immobile liquid level sensor is less than 1 centimetre, in the fixed part of described immobile liquid level sensor can break-make metal spring leaf be communicated with.Described immobile liquid level sensor is tongue tube part.
By adopting such scheme, compared with prior art, its technique effect is the utility model:
1. use the principle that magnetic principles and electronic technology combine, reduce the cost of equipment, equipment of being convenient to extensively is promoted the use of.
2., when the liquid level of liquid to be monitored arrives preset value alarm, when liquid level is lower than preset value, removes and report to the police.Equipment is in the extremely low dormant state of power consumption under normal conditions, instead of continuous firing monitoring fluid level condition, greatly can reduce system power dissipation like this, the very big extension device working time.
Accompanying drawing explanation
Fig. 1 is electrical block diagram of the present utility model;
Fig. 2 is principle of work schematic diagram of the present utility model.
Embodiment
For making the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with instantiation, the utility model is further described.Should be appreciated that, these describe just exemplary, and do not really want to limit scope of the present utility model.In addition, in the following description, the description to known features and technology is eliminated, to avoid unnecessarily obscuring concept of the present utility model.
As shown in Figure 1, in figure, communication module 1 is SIM900A, the data center's (not shown in FIG.) be responsible for outwardly wirelessly sends warning message and daily heartbeat message, also receives configuration order and the work order of data center's transmission, and is transferred to controller 2.
In figure, immobile liquid level sensor 3 is for detecting the situation of monitored liquid level.During when the installation site of liquid level arrival (exceeding) immobile liquid level sensor 3 or lower than immobile liquid level sensor 3 installation site, immobile liquid level sensor 3 internal wiring will be turned on or off, the level of No. 2 pins be connected with controller 2 can be caused to change, thus wake the controller 2 being in low-power sleep state up.The immobile liquid level sensor 3 of magnetic is passive device, and its movable part relies on buoyancy to carry out work, self does not need to consume any electric energy.
Figure repeat circuit 4 is controlled by controller 2, controller 2 by No. 5 pins of self, the break-make of pilot relay 4, thus the opening and closing controlling communication module 1.Like this, only when needs communication, communication module 1 is just in running order.Otherwise communication module 1 is in closed condition, does not have power consumption penalty.
Figure middle controller 2 is in the deep sleep of extremely low power dissipation time flat, just wake up once every long time, and control communication module 1 data center outwardly and send a heartbeat message, this device of notification data center is working properly.When immobile liquid level sensor 3 detects that fluid level condition changes, controller 2 can be waken up.Controller 2 detects level fluctuation by self, and before contrasting oneself, the situation of the liquid level of record, just can know the situation of current level.If liquid level is higher than fixed value, then send warning message to data center.If liquid level is lower than fixed value, then removes to data center and report to the police.
As shown in Figure 2, to fix the liquid level intelligent alarm device course of work as follows for one described in the utility model:
Shell 11 size of the utility model device is about 200mm × 118mm × 75mm, and immobile liquid level sensor 3 is tongue tube, and this immobile liquid level sensor 3 is divided into A, B two parts, and when two parts merge, size is about diameter 20mm, long 90mm.Wherein part B is movable part, has magnetic.Part A is fixed part, is provided with the metal spring leaf that can be switched on or switched off in part A.When part B is close to or away from part A, in part A, medal spring sector-meeting correspondence in ground is switched on or switched off.
1. this device such as Fig. 2 installs, after power-on, can automatically by the data center that wireless network notice is extraneous, and report the utility model device is ready.
2. this device is in the extremely low dormant state of power consumption usually, wakes up every day once, and notification data central task is normal.
3. the immobile liquid level sensor 3 of magnetic is arranged on the place that the borehole wall or riverbed etc. need to monitor liquid level.The immobile liquid level sensor of magnetic divides two parts, and part A cannot be movable, and part B uses hinge to be connected with part A, can be up and down.Part B density is less than the density needing monitoring liquid, naturally droops at ordinary times due to Action of Gravity Field.When water or color density be greater than part B liquid arrive or higher than sensor mounting location time, part B floats, now be less than 1cm with the spacing of part A, now, due to magnetic principles, make two contact conductings in part A, cause the conversion of a pin level of the controller 2 be arranged in the device housings 11 of waterproof, thus wake the device controller being in dormant state up.
4. communication module 1 opened by controller 2, sends liquid level warning information to data center.
5. controller 2 enters sleep state, and initiatively wakes up at regular intervals, and whether monitoring liquid level is lower than the installation site of immobile liquid level sensor 3.
If 6. liquid level is lower than immobile liquid level sensor 3 installation site, then sends liquid level to data center and reduce information, remove and report to the police.Communication close module 1 afterwards, self enters dormant state, jumps to step 2.
Should be understood that, above-mentioned embodiment of the present utility model only for exemplary illustration or explain principle of the present utility model, and is not formed restriction of the present utility model.Therefore, any amendment made when not departing from thought of the present utility model and scope, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.In addition, the utility model claims be intended to contain fall into claims scope and border or this scope and border equivalents in whole change and amendment.
Claims (7)
1. a fixing liquid level intelligent alarm device, is characterized in that: it comprises shell and is arranged on the immobile liquid level sensor outside shell, is provided with communication module, controller and relay in described shell; The stitch of described controller is connected with communication module, immobile liquid level sensor and relay respectively; Described relay is connected with communication module; Wherein communication module is for sending warning message and being communicated with the various communication information; Described immobile liquid level sensor, for detecting fluid level condition to be monitored, when liquid level state to be monitored changes, wakes controller up by level change; Described relay is for controlling the break-make of communication module.
2. one according to claim 1 fixes liquid level intelligent alarm device, it is characterized in that: described communication module is SIM900A.
3. one according to claim 2 fixes liquid level intelligent alarm device, it is characterized in that: described communication module wirelessly data center outwardly sends warning message and other communication information.
4. one according to claim 1 fixes liquid level intelligent alarm device, it is characterized in that: described immobile liquid level sensor is magnetic sensor.
5. one according to claim 4 fixes liquid level intelligent alarm device, it is characterized in that: described immobile liquid level sensor comprises fixed part and movable part; Described movable part by hinge and described fixed part hinged, and the density of movable part is less than the density of liquid to be monitored; The fixed part of described immobile liquid level sensor be arranged on hold liquid to be monitored chamber wall on, the movable part of described immobile liquid level sensor swims on the liquid level of liquid to be monitored.
6. one according to claim 5 fixes liquid level intelligent alarm device, it is characterized in that: the movable part of described immobile liquid level sensor has magnetic, and being provided with in the fixed part of described immobile liquid level sensor can the metal spring leaf of break-make; When distance between the movable part and fixed part of immobile liquid level sensor is less than 1 centimetre, in the fixed part of described immobile liquid level sensor can break-make metal spring leaf be communicated with.
7. one according to claim 6 fixes liquid level intelligent alarm device, it is characterized in that: described immobile liquid level sensor is tongue tube part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520747832.XU CN204988426U (en) | 2015-09-24 | 2015-09-24 | Fixed liquid level intelligence alarm device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520747832.XU CN204988426U (en) | 2015-09-24 | 2015-09-24 | Fixed liquid level intelligence alarm device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204988426U true CN204988426U (en) | 2016-01-20 |
Family
ID=55122785
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520747832.XU Expired - Fee Related CN204988426U (en) | 2015-09-24 | 2015-09-24 | Fixed liquid level intelligence alarm device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204988426U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107123246A (en) * | 2017-04-10 | 2017-09-01 | 劭行（苏州）智能科技有限公司 | Transformer oil surface temperature and oil condition wireless sensing system |
| CN112683360A (en) * | 2020-12-22 | 2021-04-20 | 苏州简管家物联技术有限公司 | Method for switching working modes of liquid level detection equipment |
-
2015
- 2015-09-24 CN CN201520747832.XU patent/CN204988426U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107123246A (en) * | 2017-04-10 | 2017-09-01 | 劭行（苏州）智能科技有限公司 | Transformer oil surface temperature and oil condition wireless sensing system |
| CN112683360A (en) * | 2020-12-22 | 2021-04-20 | 苏州简管家物联技术有限公司 | Method for switching working modes of liquid level detection equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207115711U (en) | A kind of methane detection warning device based on NB IoT technologies | |
| CN204988426U (en) | Fixed liquid level intelligence alarm device | |
| CN103852769A (en) | Positioning tracking device with powerful electricity saving function and electricity saving method of positioning tracking device with powerful electricity-saving function | |
| CN109211306A (en) | Low-power consumption soil monitoring system based on LoRa Internet of Things | |
| CN106357793A (en) | Waterlogging-preventing early-warning method and device for power distribution facility | |
| CN202677146U (en) | Computer room environmental monitoring system based on Internet of Things | |
| CN207867682U (en) | A kind of building basement leaking detection alarm system | |
| CN206960468U (en) | Low-power consumption soil moisture content monitoring station based on LoRa | |
| CN201463979U (en) | Wireless remote measurement transceiver of water level | |
| CN204563406U (en) | Fire hydrant water pressure monitoring equipment | |
| CN204926379U (en) | State intelligence alarm device is opened to well lid | |
| CN204405146U (en) | A kind of intelligent water reservoir level prior-warning device | |
| CN204682712U (en) | A kind of based on wireless sense network medical monitoring location bracelet | |
| CN209028432U (en) | A kind of intelligent control box | |
| CN109903496A (en) | A kind of intruding detection system and method based on 5.0 transmission technology of bluetooth | |
| CN203746212U (en) | Water-flooding alarm device for underground garage | |
| CN211236021U (en) | Water immersion protection system based on low-power-consumption Bluetooth Mesh network | |
| CN203520572U (en) | ZigBee technology based sewer early warning and falling preventing apparatus | |
| CN205991825U (en) | A kind of for oil storage oil tank level monitoring be wirelessly transferred alarm device | |
| CN204215211U (en) | A kind of inspection shaft Monitoring Pinpelines micro power consumption wireless equipment based on wireless sense network | |
| CN108107781A (en) | A kind of ballast water level monitoring system | |
| CN203618962U (en) | Electronic anti-theft zipper bag | |
| CN205665821U (en) | Wireless fire detector and fire detection alarm system | |
| CN203451102U (en) | Monitoring and warning device for tower crane | |
| CN203573465U (en) | Sewer manhole cover monitoring device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160120 Termination date: 20180924 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |