CN214184148U - Monitoring system for automatically detecting and screening large-batch fans - Google Patents
Monitoring system for automatically detecting and screening large-batch fans Download PDFInfo
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- CN214184148U CN214184148U CN202023265182.5U CN202023265182U CN214184148U CN 214184148 U CN214184148 U CN 214184148U CN 202023265182 U CN202023265182 U CN 202023265182U CN 214184148 U CN214184148 U CN 214184148U
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Abstract
The utility model discloses a monitoring system for automatically detecting and screening large-batch fans, which belongs to the technical field of fan performance detection systems and comprises an upper computer and a lower computer, wherein the upper computer and the lower computer carry out data transmission through a 485 bus, the lower computer comprises a plurality of circuit boards connected in parallel, each circuit board in the circuit boards is provided with a plurality of load interfaces for accessing loads, and each load interface has a unique identity number; the circuit board is integrated with a performance detection module and an alarm module for detecting the performance of the load, the signal output end of the performance detection module is connected with the signal input end of the upper computer, and the signal output end of the upper computer is connected with the display module and the alarm module. The utility model has the advantages of go up the electricity once, can test the various performance index of fan in batches, can sieve out the defective work of department fast, have weak point consuming time, fast.
Description
Technical Field
The utility model belongs to the technical field of fan performance detecting system, concretely relates to monitoring system of big batch fan of automatic monitoring screening.
Background
The laser dust sensor needs a fan to drive active circulation of air flow, so that the concentration of floating particles in air can be efficiently detected in real time, and the rotating speed, voltage and current of the fan are critical to the accuracy of the sensor. The detection before the fan is installed in the sensor is particularly important.
At present, before the fan is installed in a complete machine, the suction test is needed, but the suction test can only reflect the performance indexes of part of the fan, and the suction test is a manual test by using a rotating speed meter and a voltmeter, so that the detection speed is too low firstly, and the detection accuracy is not high secondly. Some fans can be bad after being installed in batches, the rotating speed deviation is large, the voltage and the current do not meet the requirements and the like, the analysis reasons need to be removed after the complete machine is installed in an unqualified mode, and the product cost is increased invisibly.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a can detect fan each item performance index in batches, screen out the monitoring system of the big batch fan of automatic monitoring screening of a nonconforming product fast.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a monitoring system for automatically detecting and screening a large number of fans comprises an upper computer and a lower computer, wherein the upper computer and the lower computer perform data transmission through a 485 bus, the lower computer comprises a plurality of circuit boards which are connected in parallel, each circuit board in the circuit boards is provided with a plurality of load interfaces for accessing loads, and each load interface has a unique identity number;
the circuit board is integrated with a performance detection module and an alarm module for detecting the performance of the load, the signal output end of the performance detection module is connected with the signal input end of the upper computer, and the signal output end of the upper computer is connected with the display module and the alarm module.
Further, the load is a fan.
Further, each all be equipped with 10 load interfaces that are used for inserting the fan on the circuit board, performance detection module includes 10 rotational speed detecting element and 10 voltage detecting element of group, and 10 rotational speed detecting element of group and 10 voltage detecting element of group correspond with 10 fans respectively.
Further, the alarm module comprises an alarm lamp arranged at each load interface.
Furthermore, the display module comprises a display, and the display is used for displaying the data received by the upper computer.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model has the advantages of go up the electricity once, can test the various performance index of fan in batches, can filter out the defective work of department fast, have weak point consuming time, fast.
Drawings
FIG. 1 is a block diagram of the monitoring principles of the present invention;
FIG. 2 is a schematic circuit control diagram of the lower computer in the present invention;
FIG. 3 is a block diagram of the communication principle of the fan, the circuit board and the upper computer according to the present invention.
Detailed Description
For a better understanding of the present invention by those skilled in the art, the present invention will be further described with reference to the following detailed description:
as shown in fig. 1 to 3, a monitoring system for automatically detecting and screening a large number of fans comprises an upper computer and a lower computer, wherein the upper computer and the lower computer perform data transmission through a 485 bus, and in order to improve the anti-interference performance of 485 bus communication, an isolation circuit is added.
The lower computer comprises a plurality of circuit boards (which can be several, dozens, hundreds or thousands of circuit boards according to requirements) connected in parallel, each circuit board in the circuit boards is provided with a plurality of load interfaces used for accessing loads, the load in the embodiment is a fan, each circuit board is provided with 10 load interfaces used for accessing the fan, each load interface is provided with a unique identity number, the number on the upper computer system corresponds to the identity number of the load interface on the lower computer one by one, and the upper computer can conveniently control the fan with the number.
The circuit board is integrated with a performance detection module and an alarm module for detecting the performance of the load and a power circuit for supplying power to each power utilization unit of the system, the signal output end of the performance detection module is connected with the signal input end of the upper computer, and the signal output end of the upper computer is connected with the display module and the alarm module.
The performance detection module comprises 10 groups of rotating speed detection units and 10 groups of voltage detection units, the rotating speed detection units and the voltage detection units are used for respectively detecting corresponding fans, each voltage detection unit comprises a voltage measurement circuit, and the 10 groups of rotating speed detection units and the 10 groups of voltage detection units are respectively in one-to-one correspondence with the 10 groups of fans. The alarm module comprises an alarm lamp arranged at each load interface. The display module comprises a display, and the display is used for displaying data received by the upper computer. The upper computer and the lower computer both adopt a single-chip microcomputer MCU.
The utility model discloses there are 10 load interface on every circuit board, every load interface inserts 1 fan, also namely every circuit board can connect 10 fans, every interface of every circuit board all has a serial number, the fan of this serial number of host computer control of being convenient for, the fan permission parameter that rotational speed detecting element and voltage detecting element in the performance detection module will detect is through the whole host computer that feeds back of 485 buses, every load interface position department is equipped with the alarm lamp, the fan permission parameter of this kneck has an index nonconforming, the host computer sends alarm instruction to the host computer, the alarm lamp of this position department will flash and report to the police, thus, just can very audio-visual defective products of choosing.
In addition, the output of the upper computer is connected with a display, fan parameter data received by the upper computer system at a corresponding load interface is displayed on the display in the forms of graphs, numbers and the like, because the serial number on the upper computer corresponds to the serial number of the load interface one by one, the corresponding serial number position of the upper computer system is respectively displayed, the fan parameter (rotating speed, voltage and current value, wherein the current value is the value obtained by converting the voltage signal detected by the voltage detection unit) at the load interface which is uniquely corresponding to the serial number is displayed on the display, in addition, the upper computer system also displays an acquisition button and a screening button (through the screening button, the system can automatically screen out fans which do not meet the requirements, the efficiency is improved for the production and the manufacture of the rear end, simultaneously, the finished product yield is improved, the batch consistency and the precision of the products are enhanced, the cost of the products is reduced), and the, Bad totaling button, average value calculating button (through the average value button, can look over the qualification rate), data storage button, stop button, the rotational speed, voltage or current value have an unqualified, then judge that the fan is unqualified, and show red mark (for example only current index is unqualified, then the current value shows red, other marks are normal colour) on the system, and simultaneously, the host computer sends alarm command to the next computer, the alarm lamp scintillation of the load interface department on corresponding circuit board in the next computer (look over the serial number of bad product on the display, can learn that the fan of which position department is out of order fast), pull out the scintillation position fan, the surplus is then the excellent product.
The lower computer is supposed to comprise 10 circuit boards connected in parallel, wherein the 10 circuit boards are respectively a circuit board 1, a circuit board 2, a circuit board 3, a circuit board 5, a circuit board 6, a circuit board 7, a circuit board 8, a circuit board 9 and a circuit board 10, the number of the load interface on each circuit board is 10, and the number of the 10 load interfaces on the circuit board 1 is supposed to be respectively a fan 1-1, a fan 1-2, a fan 1-3, a fan 1-4, a fan 1-5, a fan 1-6, a fan 1-7, a fan 1-8, a fan 1-9 and a fan 1-10; the serial numbers of 10 load interfaces on the circuit board 2 are respectively 2-1 of the fan, 2-2 of the fan, 2-3 of the fan, 2-4 of the fan, 2-5 of the fan, 2-6 of the fan, 2-7 of the fan, 2-8 of the fan, 2-9 of the fan and 2-10 of the fan; by analogy, the numbers of 10 load interfaces on the circuit board 10 are respectively 10-1 of the fan, 10-2 of the fan, 10-3 of the fan, 10-4 of the fan, 10-5 of the fan, 10-6 of the fan, 10-7 of the fan, 10-8 of the fan, 10-9 of the fan and 10-10 of the fan; then 100 fans may be monitored simultaneously.
The fan that load interface department on every circuit board connects all only corresponds a rotational speed detecting element, voltage detecting element and alarm lamp.
If regard as a monitoring module with a rotational speed detecting element, a voltage detecting element, an alarm lamp, a fan in a circuit board, a circuit board includes 10 monitoring modules. Fig. 3 is a schematic block diagram of a monitoring module according to this embodiment.
The utility model discloses it is once to go up the electricity, can test the various performance index of fan in batches to have weak point consuming time, fast advantage.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the scope of the invention, and any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention should be included in the scope of the present invention.
Claims (5)
1. The utility model provides an automatic monitoring system of big fan of detection screening which characterized in that: the system comprises an upper computer and a lower computer, wherein the upper computer and the lower computer perform data transmission through a 485 bus, the lower computer comprises a plurality of circuit boards connected in parallel, each circuit board in the circuit boards is provided with a plurality of load interfaces used for accessing loads, and each load interface has a unique identity number;
the circuit board is integrated with a performance detection module and an alarm module for detecting the performance of the load, the signal output end of the performance detection module is connected with the signal input end of the upper computer, and the signal output end of the upper computer is connected with the display module and the alarm module.
2. The monitoring system for automatically inspecting and screening a large number of fans of claim 1, wherein: the load is a fan.
3. The monitoring system for automatically inspecting and screening a large number of fans of claim 2, wherein: every all be equipped with 10 load interfaces that are used for inserting the fan on the circuit board, performance detection module includes 10 rotational speed detecting element of group and 10 voltage detecting element of group, and 10 rotational speed detecting element of group and 10 voltage detecting element of group correspond with 10 fans respectively.
4. The monitoring system for automatically inspecting and screening a large batch of fans of claim 3, wherein: the alarm module comprises alarm lamps arranged at each load interface.
5. The monitoring system for automatically inspecting and screening a large batch of fans of claim 4, wherein: the display module comprises a display, and the display is used for displaying data received by the upper computer.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202023265182.5U CN214184148U (en) | 2020-12-30 | 2020-12-30 | Monitoring system for automatically detecting and screening large-batch fans |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202023265182.5U CN214184148U (en) | 2020-12-30 | 2020-12-30 | Monitoring system for automatically detecting and screening large-batch fans |
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| CN214184148U true CN214184148U (en) | 2021-09-14 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112547568A (en) * | 2020-12-30 | 2021-03-26 | 河南福申电子科技有限公司 | Method for automatically detecting and screening large-batch fans and monitoring system thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112547568A (en) * | 2020-12-30 | 2021-03-26 | 河南福申电子科技有限公司 | Method for automatically detecting and screening large-batch fans and monitoring system thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A monitoring system for automatic detection and screening of large quantities of fans Effective date of registration: 20220804 Granted publication date: 20210914 Pledgee: Hangzhou Hongcheng Enterprise Management Co., Ltd. Pledgor: HENAN FOSEN ELECTRONICS TECHNOLOGY Co.,Ltd. Registration number: Y2022980012018 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230908 Granted publication date: 20210914 Pledgee: Hangzhou Hongcheng Enterprise Management Co.,Ltd. Pledgor: HENAN FOSEN ELECTRONICS TECHNOLOGY Co.,Ltd. Registration number: Y2022980012018 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A Monitoring System for Automatic Detection and Screening of Large Batch Fans Effective date of registration: 20230919 Granted publication date: 20210914 Pledgee: Hangzhou Fuyang Xingshuaer Equity Investment Co.,Ltd. Pledgor: HENAN FOSEN ELECTRONICS TECHNOLOGY Co.,Ltd. Registration number: Y2023980057207 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |