CN209014643U - The balanced voltage detection terminal and its balanced voltage detection system of ion blower - Google Patents
The balanced voltage detection terminal and its balanced voltage detection system of ion blower Download PDFInfo
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- CN209014643U CN209014643U CN201821491339.6U CN201821491339U CN209014643U CN 209014643 U CN209014643 U CN 209014643U CN 201821491339 U CN201821491339 U CN 201821491339U CN 209014643 U CN209014643 U CN 209014643U
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Abstract
The utility model discloses a kind of balanced voltage of ion blower detection terminal and balanced voltage detection systems.Terminal includes power supply, sensor and host.Sensor is used to acquire the balanced voltage signal in ion blower exit, and balanced voltage signal is passed to host.Host includes analog signal processing module, microcontroller, display module, alarm module, communication module.Analog signal processing module is used to handle the balanced voltage signal that sensor passes are come, and balanced voltage signal passes to microcontroller treated.Microcontroller is used for balance voltage signal, and balanced voltage is passed to display in real time, alarm signal is generated if balanced voltage is more than secure threshold range, and alarm signal is passed to alarm module and main website, alarm module issues actuation of an alarm.Terminal system includes balanced voltage detection terminal, server and main website, and balanced voltage detects terminal and balanced voltage information and warning message are sent to main website.
Description
Technical field
The utility model relates to ion blower field, in particular to the balanced voltage of a kind of ion blower detects terminal and puts down
Weigh voltage detecting system.
Background technique
For ion blower by adding high pressure to spray point, ionized air generates a large amount of ions, blows to workbench by fan, neutralizes
Electrostatic charge on table top is widely used in various electronic products production line with achieving the purpose that protect product.
Balanced voltage is the important indicator for assessing ion blower performance, it, which reflects ion blower operation, can give its work
With object bring electrostatic hazard.It can generate electrostatic pressure on effect object, if electrostatic pressure is quiet no more than resisting for inductor component
Electric energy power is then safe., whereas if electrostatic pressure has been more than the antistatic effect of Sensitive Apparatus, then Sensitive Apparatus can be damaged.
Therefore, balanced voltage is monitored very necessary.In the air-flow of ion blower blowout, the quantity of negative ions determines balance
Voltage value deviates the degree of (0V).The two quantity is closer, then equilibrium voltage value is closer to 0V, then performance is better.
Currently, most of traditional ion blower cannot intuitively show balanced voltage data without detection, communication function,
It also can not real-time monitoring working condition.In this regard, the general detection method of production line is: arranging special messenger periodically by charging panel tester
Move scene to, whether the balanced voltage for detecting ion blower is exceeded.Therefore it can not accomplish real-time monitoring, product has electrostatic damage
Risk.For example, detection time is set on every Mondays, if the detection of ion blower Monday is normal, but fails in Wednesday, then to wait until down
Monday could find and take measures on customs clearance when detecting.
Utility model content
In order to overcome conventional ion blower that artificial timing is needed to detect the defect of balanced voltage, the utility model discloses one
Kind is capable of the balanced voltage detection terminal of auto-real-time monitoring ion blower.
A kind of ion blower balanced voltage detection terminal, comprising: sensor and host,
The sensor is mounted on the exit of ion blower, the sensor and the host and passes through cable connection, institute
Sensor is stated for acquiring the balanced voltage signal of ion blower, and balanced voltage signal is passed to the host；
The host includes: analog signal processing module, microcontroller and alarm module,
One end of the analog signal processing module is electrically connected with the sensor, and the other end is electrically connected with the microcontroller
It connects, the analog signal processing module is used to carry out clipping, filtering, voltage bias to the balanced voltage signal that sensor passes are come
Processing, and balanced voltage signal passes to the microcontroller treated；
The microcontroller is built-in with modulus conversion chip, and the modulus conversion chip is electrically connected with analog signal processing module
It connects, the modulus conversion chip is used to be converted to balanced voltage signal can be for the shape of the digital signal of microcontroller processing
Formula；The microcontroller is used to handle the balanced voltage signal of digital signal form；
The alarm module is electrically connected with the microcontroller, and the alarm module is sent for receiving the microcontroller
Warning message instruction, the alarm module is for issuing actuation of an alarm.
In a wherein embodiment, using the chain link fence being located at before fan blade in ion blower as the sensing
The sensor is named as chain link fence sensor in this embodiment by device, special instruction.
Using capacity plate antenna or faraday's charge cylinder as sensor in existing charging panel tester.If capacity plate antenna
Or faraday's capacitor cylinder detects the sensor in terminal as the application balanced voltage, structurally, can lead to air outlet
Wind causes the effect hindered, is unfavorable for ion blower and plays maximal efficiency.Therefore this Shen technical solution is passed using chain link fence
Sensor, chain link fence sensor can ensure the ventilation effect of ion blower air outlet to the greatest extent.In terms of cost, metal is anti-
Protective net sensor is more cheaper than capacity plate antenna or faraday's charge cylinder price.
In a wherein embodiment, the analog signal processing module includes limiter, filter and voltage bias device,
The limiter, the filter are used to the collected balanced voltage signal of the sensor carrying out clipping and filtering processing,
Interference signal is removed, the voltage bias device is used to being converted to the balanced voltage signal with positive negative characteristic into microcontroller sampling
Positive balance voltage signal in range.
Specifically, one end of the limiter is electrically connected with the sensor, the other end of the limiter and the filter
The electrical connection of wave device, the other end of the filter is electrically connected with one end of the voltage bias device, the voltage bias device it is another
One end is electrically connected with the modulus conversion chip.
In a wherein embodiment, the host further includes display module, and the display module is fixedly mounted on host
On, the display module is electrically connected with the microcontroller, and the display module receives the balance electricity that the microcontroller is sent
Information is pressed, the display module is used to show the numerical value of balanced voltage.
Specifically, the microcontroller is provided with a secure threshold range.The microcontroller by Real-time Balancing voltage with
Secure threshold range is compared processing, when real-time collected balanced voltage is within the scope of secure threshold, then the micro-control
Device processed only makees display processing, does not make alert process.It is described micro- when real-time collected balanced voltage exceeds secure threshold range
Controller generates warning message, and warning message is passed to the alarm module by microcontroller.The microcontroller is not only at this time
Make display processing, and makees alert process.
It further include alarm module in a wherein embodiment, working site is individually arranged in the alarm module, institute
It states alarm module to connect with the micro-controller communications, the alarm module is used to receive the alarm signal that the microcontroller is sent
The instruction of breath, the alarm module with issuing actuation of an alarm on site.
In a wherein embodiment, the alarm module is LED alarm, in visible light crossing-signal, voice guard
One kind or their combination.
In a wherein embodiment, the host further includes power supply, and the power supply is electrically connected with the microcontroller, institute
Power supply is stated for providing electric energy to the host and the sensor.
In a wherein embodiment, the host further includes having electric power connection line and plug, the electric power connection line
One end is electrically connected with the microcontroller, and the plug is arranged in the other end, and the plug is connected with external power supply, for described
Host and the sensor provide electric energy.
In a wherein embodiment, the host further includes communication module, the communication module and the microcontroller
Communication connection, the communication module is used for and server communication.
A kind of balanced voltage detection system, including server, main website and balanced voltage above-mentioned detect terminal, the balance
Voltage detecting terminal is connect by communication module with the server communication, and the balanced voltage detection terminal believes balanced voltage
Breath and warning message pass to server, and the main website is connect with the server communication, and the server believes balanced voltage
Breath and/or warning message pass to the main website.
In a wherein embodiment, the balanced voltage detection terminal has multiple, multiple balanced voltage detection terminals use
In the balanced voltage for detecting multiple ion blowers.
The balanced voltage of above-mentioned ion blower detects terminal, acquires the balanced voltage letter of ion blower in real time by sensor
Breath, and send balanced voltage information to microcontroller in real time and handle.Pass through alarm module alert, realization pair
Ion blower operating condition carries out real-time monitoring.The balanced voltage of above-mentioned ion blower detects terminal, and overcoming manually can not be real
When monitoring ion blower operating condition the drawbacks of, ion blower break down after excluded in time, effectively reduce product incident
By the probability that electrostatic pressure damages, the qualification rate in process of producing product is improved, is reduced costs, resource has been saved.
Also, above-mentioned balanced voltage detection system, main website and multiple balanced voltages detect terminal association, facilitate work people
Member carries out Centralized Monitoring management, improves the efficiency of management.
Detailed description of the invention
Fig. 1 is that the balanced voltage of the ion blower of present embodiment detects the modularization simplified schematic diagram of terminal；
Fig. 2 is the modularization schematic detail view that balanced voltage shown in FIG. 1 detects terminal；
Fig. 3 is balanced voltage detection system modular diagram shown in FIG. 1；
Fig. 4 is the schematic diagram for the balanced voltage detection system that multiple balanced voltages detect terminal shown in Fig. 3.
The reference numerals are as follows: 1, balanced voltage detects terminal；11, sensor；12, host；121, at analog signal
Manage module；1211, limiter；1212, filter；1213, voltage bias device；122, microcontroller；1221 modulus conversion chips；
123, display module；124, alarm module；125 communication modules；13, power supply；2, main website；3, server.
Specific embodiment
Although the utility model can easily show as various forms of embodiments, it is shown in the accompanying drawings and at this
What be will be explained in specification is only some of specific embodiments, while being understandable that this specification is construed as
The utility model principle it is exemplary illustrated, and be not intended to for the utility model being restricted to it is illustrated herein as.
A feature pointed in this specification shall illustrate one embodiment of the utility model wherein as a result,
One feature, rather than imply that each embodiment of the utility model must have illustrated feature.Further it is to be noted that
It is that present specification describes many features.Although certain features can be combined to show possible system design,
These features can also be used for other combinations that explanation is not known.As a result, unless otherwise indicated, illustrated combination is not intended to
Limitation.
In the embodiment shown in the figures, the instruction (such as upper, lower, left, right, front and rear) in direction is for explaining this reality
It is not absolute but opposite with the structure and movement of novel various elements.When these elements are in position shown in the drawings
When, these explanations are suitable.If the explanation of the position of these elements changes, the instruction in these directions is also corresponding
Ground changes.
Below in conjunction with the attached drawing of this specification, the preferred embodiment of the utility model is further described in detail.
Referring to Fig. 1, the utility model provides a kind of balanced voltage detection terminal 1 of ion blower.Balanced voltage detection
Terminal 1 is used for the balanced voltage of test ion blower.
The balanced voltage detection terminal 1 of ion blower includes: sensor 11 and host 12.
Sensor 11 is mounted on the exit of ion blower.Sensor 11 and host 1 pass through cable connection.Sensor 11 is used
In the balanced voltage signal of acquisition ion blower, and voltage signal is passed to the host 12.
Specifically, sensor 11 is chain link fence sensor.Chain link fence sensor is located at the outlet air of ion blower
Mouth and the placement of ion blower fan blade face.On the one hand chain link fence sensor carries out the balanced voltage of ion blower air outlet
Acquisition, protective net of the still further aspect as fan, as safety precautions.
Chain link fence sensor compared with the flat capacitance sensor or faraday's charge cylinder that are used in traditional technology, until
There is following technical advantage less:
Firstly, flat capacitance sensor or faraday's charge cylinder can go out ion blower due to the structure feature of itself
Wind causes barrier effect.Chain link fence sensor will not then keep out the wind substantially, ensure the free flow of ion wind, improve from
The work efficiency of sub- blower.
Secondly, the cost of chain link fence sensor is low compared to flat capacitance sensor or faraday's charge cylinder price
It is honest and clean, reduce the cost of the balanced voltage detection terminal of ion blower.
Again, workspace influence worker's work, the technical program are placed on compared to sensor or other inspection equipment
The middle air outlet that chain link fence sensor is set to ion blower will not impact the work of worker.
Since the energy storage capacity of chain link fence sensor is limited, when balanced voltage is deviateed to a certain extent, sampled signal
Nonlinear characteristic will be presented.And charging panel tester using standard capacity plate antenna as sensor, the linearity is good.For
Make that this balanced voltage detection terminal 1 reaches and charging panel tester consistent test effect, the design cooperate high resistance measurement
Network is sampled, and algorithmically makes corresponding compensation to the collected balanced voltage signal of chain link fence sensor, into
Row piecewise fitting one.The calculation method of piecewise fitting one is as follows:
Entire measures range is divided into several segments, different section areas are calculated using different formula:
Vb < N1V, Vo=k1*x+b1；
N1V≤Vb≤N2V, Vo=k2*x+b2；
Vb > N2V, Vo=k3*x+b3；
Above in formula, N1, N2 are boundary value；Vb is CPM measured value；Vo is terminal calculated value；X is sampled value；k1,k2,
K3 is multiplying power；B1, b2, b3 are intercept.
In addition, since aerial temperature and humidity can also impact the actual measurement of balanced voltage.It is surveyed using charging panel tester
When trying the balanced voltage of ion blower, detection is 30 centimetres or so immediately ahead of ion blower air outlet of balanced voltage, and makes
When detecting terminal 1 with this balanced voltage, the collected balanced voltage of chain link fence sensor is to be located at ion blower air outlet
Balanced voltage.In high humility, even if air outlet voltage signal remains unchanged, charging panel tester measured data also can
Change as humidity changes, so in view of the above problems, the design makes accordingly the different humidity under the conditions of varying environment
Compensation, carry out piecewise fitting two.The calculation method of piecewise fitting two is as follows:
Humidity is divided into several segments, different humidity section area is calculated using different formula:
RH≤M1%, Vo=k4*x+b4；
M1% < RH≤M2%, Vo=k5*x+b5；
RH > M2%, Vo=k6*x+b6；
Above in formula, M1, M2 are boundary value；Vb is CPM measured value；Vo is terminal calculated value；X is sampled value；k4,k5,
K6 is multiplying power；B4, b5, b6 are intercept.
Referring to Fig. 2, host 1 includes analog signal processing module 121, microcontroller 122, display module 123, alarm mould
Block 124 and communication module 125.
Specifically, one end of analog signal processing module 121 and sensor 11 are electrically connected, analog signal processing module 121
The other end and microcontroller 122 be electrically connected.Analog signal processing module 121, which is used to pass 11 to sensor, passs the balanced voltage come
Signal is handled, and signal passes to microcontroller 122 treated, and microcontroller 122 is believed for balance voltage
Number.
Specifically, analog signal processing module 121 includes limiter 1211, filter 1212 and voltage bias device 1213.
One end of limiter 1211 is electrically connected with sensor 11, and the other end of limiter 1211 is electrically connected with one end of filter 1212,
The other end of filter 1212 is electrically connected with voltage bias device 1213, and limiter 1211 and filter 1211 are used for sensing
The balanced voltage signal that the transmitting of device 11 comes carries out amplitude limiting processing and filtering processing, eliminates the miscellaneous signal in analog signal.Voltage is inclined
The one end for setting device 1213 is electrically connected with filter 1212, and other end is electrically connected with microcontroller 122, voltage bias device 1213
The positive negative characteristic of balanced voltage signal for carrying out the transmitting of filter 1212 is uniformly converted to 122 sample range of microcontroller
Interior positive balance voltage signal, and the positive balance voltage signal is passed into microcontroller 122.It should be noted that sensor
Balanced voltage signals of 11 acquisitions and be all simulation letter by treated the positive balance voltage signal of analog signal processing module 121
Number.
Specifically, 122 also it is built-in with a modulus conversion chip 1221 in the microcontroller.Modulus conversion chip 1221 is mould
Quasi- signal processing module 121 connect circuit, 1221 one end of modulus conversion chip and voltage bias device with the intermediate of microcontroller 122
1213 electrical connections, other end are electrically connected with the processor in microcontroller 122, and modulus conversion chip 1221 is used for voltage is inclined
It sets the positive balance voltage signal that the transmitting of device 1213 comes and is converted to digital signal form, and the balanced voltage of digital signal form is believed
Number processor passed in microcontroller 122 is handled.
Specifically, display module 123 is electrically connected with microcontroller 122, microcontroller 122 to the digital signal received into
Row processing, and balanced voltage information is passed into display module 123, display module 123 is for showing balanced voltage information.
Specifically, microcontroller 122 is provided with a secure threshold range.Microcontroller is by Real-time Balancing voltage and safety threshold
Value range is compared processing, when real-time collected balanced voltage is within the scope of secure threshold, then makees for microcontroller 122
Display processing, does not make alert process.When real-time collected balanced voltage exceeds secure threshold range, microcontroller 122 is raw
At warning message, warning message is passed to alarm module 124 by microcontroller 122.Microcontroller 122 is not only made at display at this time
Reason, and make alert process.
Specifically, the balanced voltage detection terminal 1 of ion blower is additionally provided with alarm module 124, alarm module 124 with it is micro-
Controller 122 is electrically connected, and after alarm module 124 receives the warning message of microcontroller 122, issues actuation of an alarm.
Specifically, alarm module 124 be one of LED alarm, visible light crossing-signal, voice guard or they
Combination.
In a wherein embodiment, power supply 13 is external power supply, and host 12 further includes having electric power connection line and plug, electricity
One end of source connecting line is electrically connected with microcontroller, and plug is arranged in the other end, and plug is connected with the socket of external power supply, makes power supply
13 are connected to the energization of host 12, for providing electric energy to host 12 and sensor 11.
In another embodiment, power supply 13 is arranged inside host 12, and 122 cable connection of microcontroller, for giving
Host 12 and sensor 11 provide electric energy.
Specifically, host 12 further includes communication module 125, and communication module 125 and microcontroller 122 are communicated to connect, be used for
It is communicated with main website 2.
Referring to Fig. 3, a kind of balanced voltage detection system includes balanced voltage detection terminal 1, main website 2, server 3.
Balanced voltage detects terminal 1 and server 3 communicates to connect.Balanced voltage detect terminal 1 be used for balanced voltage and
Warning message is uploaded to server 3.Main website 2 and server 3 communicate to connect, and server 3 is by balanced voltage information and warning message
Pass to main website 2.
Specifically, main website 2 is for receiving and showing balanced voltage information and warning message.
In a wherein embodiment, balanced voltage detection terminal 1 is communicated with main website 2 according to certain rules.Tool
Body, balanced voltage detects 1 timing of terminal and sends balanced voltage information to main website 2.When balanced voltage is more than secure threshold range
When, balanced voltage detection terminal 1 uploads warning message to main website 2 immediately, notifies the timely handling failure of staff.
Referring to Fig. 4, balanced voltage terminal system has multiple balanced voltage detection terminals in a wherein embodiment,
Multiple balanced voltages detection terminals can detecte the different location of the different location that same factory is set or different factories from
The balanced voltage of sub- blower, multiple balanced voltage detection terminals are connect with server communication respectively, in order to which administrative staff can
Centralized and unified is monitored management to the balanced voltage of each ion blower.
Although describing the utility model with reference to several exemplary embodiments, it is to be understood that, term used is to say
Term bright and exemplary, and not restrictive.Since the utility model can be embodied in a variety of forms without departing from practical
Novel spirit or essence, it should therefore be appreciated that above embodiment is not limited to any of the foregoing details, and should be in accompanying right
Widely explained in spirit and scope defined by it is required that, thus fall into whole variations in claim or its equivalent scope and
Remodeling all should be appended claims and be covered.
Claims (10)
1. a kind of balanced voltage of ion blower detects terminal characterized by comprising sensor and host,
The sensor is mounted on the exit of ion blower, the sensor and the host and passes through cable connection, the biography
Sensor is used to acquire the balanced voltage signal of ion blower, and balanced voltage signal is passed to the host；
The host includes: analog signal processing module, microcontroller and alarm module,
One end of the analog signal processing module is electrically connected with the sensor, and the other end is electrically connected with the microcontroller,
The analog signal processing module is used to carry out clipping, filtering, at voltage bias to the balanced voltage signal that sensor passes are come
Reason, and balanced voltage signal passes to the microcontroller treated；
The microcontroller is built-in with modulus conversion chip, and the modulus conversion chip is electrically connected with analog signal processing module,
The modulus conversion chip is used to be converted to balanced voltage signal can be for the form of the digital signal of microcontroller processing；It is micro-
Controller is used to handle the balanced voltage signal of digital signal form；
The alarm module is electrically connected with the microcontroller, and the alarm module is used to receive the report that the microcontroller is sent
The instruction of alert information, the alarm module is for issuing actuation of an alarm.
2. the balanced voltage of ion blower according to claim 1 detects terminal, which is characterized in that the sensor is gold
Belong to protective net sensor.
3. the balanced voltage of ion blower according to claim 1 detects terminal, which is characterized in that at the analog signal
Reason module includes limiter, filter and voltage bias device, and the limiter, the filter are for acquiring the sensor
The balanced voltage signal arrived carries out clipping and filtering processing, removes interference signal, and the voltage bias device is positive and negative for that will have
The balanced voltage signal of characteristic is converted to the positive balance voltage signal in microcontroller sample range.
4. the balanced voltage of ion blower according to claim 3 detects terminal, which is characterized in that the one of the limiter
End is electrically connected with the sensor, and the other end of the limiter is electrically connected with one end of the filter, the filter
The other end is electrically connected with one end of the voltage bias device, the other end of the voltage bias device and modulus conversion chip electricity
Connection.
5. the balanced voltage of ion blower according to claim 1 detects terminal, which is characterized in that the host further includes
Display module, the display module are electrically connected with the microcontroller, and the display module receives what the microcontroller was sent
Balanced voltage information, and show the numerical value of balanced voltage.
6. the balanced voltage of ion blower according to claim 1 detects terminal, which is characterized in that the alarm module is
One of LED alarm, visible light crossing-signal, voice guard or their combination.
7. the balanced voltage of ion blower according to claim 1 detects terminal, which is characterized in that it further include power supply, institute
It states power supply to be electrically connected with the microcontroller, the power supply is used to provide electric energy to the host and the sensor.
8. the balanced voltage of ion blower according to claim 1 detects terminal, which is characterized in that the host further includes
Communication module, the communication module are connect with the micro-controller communications, and the communication module is used for and server communication.
9. a kind of balanced voltage detection system, which is characterized in that any described including server, main website and claim 1-8
Balanced voltage detects terminal, and the balanced voltage detection terminal is connect with the server communication, and the balanced voltage detection is eventually
End by balanced voltage information and or warning message pass to server, the main website is connect with the server communication, the clothes
Business device by balanced voltage information and or warning message pass to the main website.
10. balanced voltage detection system according to claim 9, which is characterized in that the balanced voltage detection terminal has
Multiple, multiple balanced voltage detection terminals are used to detect the balanced voltage of multiple ion blowers.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201821491339.6U CN209014643U (en) | 2018-09-12 | 2018-09-12 | The balanced voltage detection terminal and its balanced voltage detection system of ion blower |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821491339.6U CN209014643U (en) | 2018-09-12 | 2018-09-12 | The balanced voltage detection terminal and its balanced voltage detection system of ion blower |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112986761A (en) * | 2021-02-08 | 2021-06-18 | 苏州天华超净科技股份有限公司 | Method for monitoring working performance of electrostatic eliminator |
| CN113433283A (en) * | 2021-07-05 | 2021-09-24 | 陕西中天盛隆智能科技有限公司 | Intelligent detecting and measuring system for ion concentration in liquid |
| CN113490320A (en) * | 2021-07-14 | 2021-10-08 | 深圳联合净界科技有限公司 | Small-size ionic wind machine |
-
2018
- 2018-09-12 CN CN201821491339.6U patent/CN209014643U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112986761A (en) * | 2021-02-08 | 2021-06-18 | 苏州天华超净科技股份有限公司 | Method for monitoring working performance of electrostatic eliminator |
| CN112986761B (en) * | 2021-02-08 | 2022-08-16 | 苏州天华超净科技股份有限公司 | Method for monitoring working performance of electrostatic eliminator |
| CN113433283A (en) * | 2021-07-05 | 2021-09-24 | 陕西中天盛隆智能科技有限公司 | Intelligent detecting and measuring system for ion concentration in liquid |
| CN113490320A (en) * | 2021-07-14 | 2021-10-08 | 深圳联合净界科技有限公司 | Small-size ionic wind machine |
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