CN201837428U - Full-automatic identification liquid level gauge - Google Patents
Full-automatic identification liquid level gauge Download PDFInfo
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- CN201837428U CN201837428U CN2010205071710U CN201020507171U CN201837428U CN 201837428 U CN201837428 U CN 201837428U CN 2010205071710 U CN2010205071710 U CN 2010205071710U CN 201020507171 U CN201020507171 U CN 201020507171U CN 201837428 U CN201837428 U CN 201837428U
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Abstract
The utility model discloses a full-automatic identification liquid level gauge, which comprises a CPU (central processing unit) microprocessor, a power module, a power voltage stabilizing module, an output protector, a sensor and an LED display module. The output protector and the power voltage stabilizing module are respectively connected into the CPU microprocessor, the sensor is connected into the CPU microprocessor by an integrating circuit module, the CPU microprocessor is connected with the LED display module by an amplifying module, the power module is respectively connected with the output protector, the special sensor, the power voltage stabilizing module and the amplifying module, and the power voltage stabilizing module is connected with the amplifying module. The CPU microprocessor includes a signal acquisition unit, an output protection unit, a signal sampling unit, an identifying and judging unit, a timing unit, a processing unit, an amplifying unit and a display output unit. The full-automatic identification liquid level gauge has the advantages of attractiveness, fashion, safety, protection, high medium fluidity, wide covering range, fine durability, broad receiver range.
Description
Technical field
The utility model relates to a kind of content gauge; relate in particular to a kind of full-automatic identification content gauge, measurement, control and the alarm and protection of liquid such as the pond in the every profession and trade, water tank, fuel tank, particularly have the degree of depth of full-automatic distinguish containers, functions such as kind of liquid.
Background technology
The content gauge of at present domestic qualitative reflection liquid depth commonly used is broadly divided into following a few class; Magnetic float-ball type, pressure transducer formula.Display packing has pointer-type, LED formula or liquid crystal type (seldom using).More than all kinds of instrument all exist and be badly in need of to solve and still unsolved problem.1, necessary supporting sensor of adapted of a kind of container or a certain liquid, different vessels or liquid can not exchange with other sensors and use.This pattern causes great inconvenience for the producer and user.The producer's product can't satisfy user's needs, and the user can't buy the product that can directly use, and has only to factory to customize.Make this product a large amount of on the one hand overstocked, the user can't in time buy suitable product again on the other hand; 2, the content gauge of LED indication exists at present; Problems such as the visual angle is little, difficult resolution under high light wire loop border, demonstration is unclear, display position is inaccurate; 3, the double-deck function of general not low liquid level warning of the content gauge that uses at present and protection.
The utility model content
Technical problem to be solved in the utility model is: at above-mentioned prior art present situation, and provide a kind of different solutions, different device, different depth can discerned automatically, promptly a sensor can be used in various solution, and the tank fill level of the various degree of depth is measured.Make full use of the anaclasis principle, have 180 ° of super wide visual angles, also can clearly differentiate in the sun.When having designed existing 1/10 liquid level in circuit, the light warning function can be exported different guard signals again, has widened application.Though powerful but simple in structure, this table volume little, function is many, easy to install.
The utility model solves the problems of the technologies described above the technical scheme that is adopted: a kind of full-automatic identification content gauge; comprise the CPU microprocessor; power module; power regulator module; protection output; sensor; the LED display module; described protection output; power regulator module inserts the CPU microprocessor respectively; described sensor inserts the CPU microprocessor by the integrating circuit module; described CPU microprocessor is connected with the LED display module by amplification module; described power module is exported with protection respectively; sensor; power regulator module; amplification module is connected, and described power regulator module is connected with amplification module.
Described sensor is a pressure transducer.
Described CPU microprocessor is an ATMEGA8L AVR single-chip microcomputer.
Described CPU microprocessor comprises signal gathering unit, protection output unit, signal sampling unit, identification decision unit, timing unit, processing unit, amplifying unit, demonstration output unit.Described signal sampling unit is connected with described identification decision unit; described identification decision unit is connected with processing unit with described timing unit respectively; described timing unit is connected with described processing unit; described processing unit is connected with the protection output unit with described amplifying unit respectively; described amplifying unit is connected with described demonstration output unit, and described signal gathering unit is connected with described processing unit.
Described demonstration output unit is selected superhigh brightness LED for use, is provided with reflection shield, makes demonstration bright, clear more.
The utlity model has following remarkable advantages and beneficial effect:
1) liquid level shows can to realize carrying out accurately to any container, any liquid with a pressure transducer and a CPU single-chip microcomputer, is exportable different low liquid level warning control signal by the ingenious combination of circuit.The existing many disadvantages of present content gauge have fundamentally been solved;
2) display brightness height, precision is good, function is strong;
3) dustproof and waterproof, be easy to install.
Description of drawings
Fig. 1 is a kind of structural representation of full-automatic identification content gauge;
Fig. 2 is a kind of CPU microprocessor circuit structural representation of full-automatic identification content gauge.
Embodiment
As shown in Figure 1 and Figure 2: a kind of full-automatic identification content gauge; comprise CPU microprocessor, power module, power regulator module, protection output, sensor, LED display module; described protection output, power regulator module insert the CPU microprocessor respectively; described sensor inserts the CPU microprocessor by the integrating circuit module; described CPU microprocessor is connected with the LED display module by amplification module; described power module is connected with protection output, sensor, power regulator module respectively, and described power regulator module is connected with amplification module.
Described CPU microprocessor comprises signal gathering unit, protection output unit, signal sampling unit, identification decision unit, timing unit, processing unit, amplifying unit, demonstration output unit.Described signal sampling unit is connected with described identification decision unit; described identification decision unit is connected with processing unit with described timing unit respectively; described timing unit is connected with described processing unit; described processing unit is connected with the protection output unit with described amplifying unit respectively; described amplifying unit is connected with described demonstration output unit, and described signal gathering unit is connected with described processing unit.
Power supply arrives CPU microprocessor and amplification module through the power module input via power regulator module; Power supply is input as through power module and protects output and sensor that power supply is provided simultaneously.Various extraneous interference have been eliminated in the use of two kinds of power supplys to the full extent, and sensor is a pressure transducer, (BC-20) is installed in container bottom, have waterproof and dustproof, against shock characteristic, adapt under the rugged surroundings to use.Being characterized as of sensor: voltage DC24V, output 0～5v, can be according to container depth, solution kind output unlike signal.Insert CPU microprocessor (23) pin PC0 (PDCO) port through the integrating circuit module, accurately stably various containers, the essential information of all kinds of solution sends the CPU microprocessor to.
Described amplification module is to pass through CPU; PDO～PD7 PBO～PB2 drive signals of improving of totally 11 ports, luminous by showing that output unit drives different LED respectively as required.The demonstration output unit is selected super brightness light-emitting diodes height for use, is equipped with special reflection shield, makes that demonstration is brighter, clear.Power module 2 is for protection output 5 provides working power, PC5 (SCL) port that receives CPU microprocessor 1 come low liquid level signal, by handle amplify after, can export various control, guard signal according to different requirements, go to drive various loads.
It should be noted that at last: above embodiment only in order to the explanation the utility model and and the described technical scheme of unrestricted the utility model; Therefore, although this instructions has been described in detail the utility model with reference to each above-mentioned embodiment,, those of ordinary skill in the art should be appreciated that still and can make amendment or be equal to replacement the utility model; And all do not break away from the technical scheme and the improvement thereof of the spirit and scope of utility model, and it all should be encompassed in the middle of the claim scope of the present utility model.
Claims (6)
1. automatically discern content gauge for one kind; comprise CPU microprocessor, power module, power regulator module, protection output, sensor, LED display module; it is characterized in that: described protection output, power regulator module insert the CPU microprocessor respectively; described sensor inserts the CPU microprocessor by the integrating circuit module, and described CPU microprocessor is connected with the LED display module by amplification module.
2. a kind of full-automatic identification content gauge according to claim 1 is characterized in that: described power module is connected with protection output, sensor, power regulator module, amplification module respectively, and described power regulator module is connected with amplification module.
3. a kind of full-automatic identification content gauge according to claim 1; it is characterized in that: described CPU microprocessor comprises signal gathering unit; the protection output unit; the signal sampling unit; the identification decision unit; timing unit; processing unit; amplifying unit; show output unit; described signal sampling unit is connected with described identification decision unit; described identification decision unit is connected with processing unit with described timing unit respectively; described timing unit is connected with described processing unit; described processing unit is connected with the protection output unit with described amplifying unit respectively; described amplifying unit is connected with described demonstration output unit, and described signal gathering unit is connected with described processing unit.
4. a kind of full-automatic identification content gauge according to claim 1, it is characterized in that: described sensor is a pressure transducer.
5. according to claim 1 or 3 described a kind of full-automatic identification content gauges, it is characterized in that: described CPU microprocessor is an ATMEGA8L AVR single-chip microcomputer.
6. a kind of full-automatic identification content gauge according to claim 3, it is characterized in that: described demonstration output unit is selected superhigh brightness LED for use, is provided with reflection shield.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205071710U CN201837428U (en) | 2010-08-25 | 2010-08-25 | Full-automatic identification liquid level gauge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205071710U CN201837428U (en) | 2010-08-25 | 2010-08-25 | Full-automatic identification liquid level gauge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201837428U true CN201837428U (en) | 2011-05-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205071710U Expired - Fee Related CN201837428U (en) | 2010-08-25 | 2010-08-25 | Full-automatic identification liquid level gauge |
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| CN (1) | CN201837428U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102374884A (en) * | 2010-08-25 | 2012-03-14 | 上海博灿信号设备有限公司 | Full-automatic liquid level recognition gage and recognition method thereof |
| CN105222853A (en) * | 2015-05-29 | 2016-01-06 | 苏州德锐朗智能科技有限公司 | A kind of water level detecting system of powering based on stabilized voltage supply |
| CN105599438A (en) * | 2016-03-17 | 2016-05-25 | 阜阳市飞扬印务有限公司 | Automatic printing ink alarm system of printing press and work method of automatic printing ink alarm system |
-
2010
- 2010-08-25 CN CN2010205071710U patent/CN201837428U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102374884A (en) * | 2010-08-25 | 2012-03-14 | 上海博灿信号设备有限公司 | Full-automatic liquid level recognition gage and recognition method thereof |
| CN105222853A (en) * | 2015-05-29 | 2016-01-06 | 苏州德锐朗智能科技有限公司 | A kind of water level detecting system of powering based on stabilized voltage supply |
| CN105599438A (en) * | 2016-03-17 | 2016-05-25 | 阜阳市飞扬印务有限公司 | Automatic printing ink alarm system of printing press and work method of automatic printing ink alarm system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110518 Termination date: 20120825 |