CN104422062A - Air conditioner controller sampling signal calibrating method and device - Google Patents
Air conditioner controller sampling signal calibrating method and device Download PDFInfo
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- CN104422062A CN104422062A CN201310368450.1A CN201310368450A CN104422062A CN 104422062 A CN104422062 A CN 104422062A CN 201310368450 A CN201310368450 A CN 201310368450A CN 104422062 A CN104422062 A CN 104422062A
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
- F24F11/63—Electronic processing
- F24F11/64—Electronic processing using pre-stored data
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Abstract
The invention discloses an air conditioner controller sampling signal calibrating method and device. The method comprises receiving preset reference actual AD (analog/digital) values corresponding to reference signals of air conditioner controller sampling signals; according to the received reference actual AD values, computing actual AD values corresponding to every signal point of the air conditioner controller sampling signals; storing the computed actual AD values corresponding to every signal point of the air conditioner controller sampling signals into a signal AD list in an air conditioner controller. The invention also discloses the corresponding air conditioner controller signal calibrating device. According to the air conditioner controller sampling signal calibrating method and device, the actual AD value corresponding to every single air conditioner product can be taken as the theoretical AD value, accordingly, when the operation status of the air conditioner is under logic control, the collected actual signal can be compared with the actual AD value of the air conditioner produce, further the accuracy and the precision of the air conditioner controller sampling signals can be improved, and meanwhile, the consistency of the air conditioner product can be effectively enhanced.
Description
Technical field
The present invention relates to air-conditioning technical field, be related specifically to a kind of method and apparatus calibrating air-conditioner controller sampled signal.
Background technology
Signal sample circuit in air-conditioner is made up of each electronic devices and components usually, then receives control chip (as MCU, DSP etc.).By control chip, airconditioning control signal is sampled, and compared with theoretical value, then carry out various logic control.Airconditioning control signal relates to the control signals such as temperature, voltage, electric current, and these control signals generally need amplification, filtering, electric resistance partial pressure, A/D conversion etc.Due to the discreteness of the tolerance, control chip internal sample circuit precision, PCB design circuit, Complete machine system design etc. of electronic devices and components itself, all can cause control chip the airconditioning control signal deviation theory value obtained of sampling.And, due to the electronic devices and components that tolerance is less, precision is higher, its price is relative also more expensive, and air conditioner industry is for cost consideration, some electronic devices and components that price is relatively cheap, precision is on the low side can only be selected, this can cause undoubtedly the precision of airconditioning control signal sampling and the degree of accuracy inadequate, make homogeneity of product poor.
Summary of the invention
Main purpose of the present invention, for providing a kind of method and apparatus calibrating air-conditioner controller sampled signal, is intended to the degree of accuracy and the precision that improve the air-conditioner controller sampled signal that sampling obtains, thus effectively promotes the uniformity of air-conditioner product.
The invention provides a kind of method of calibrating air-conditioner controller sampled signal, comprise step:
Receive the actual AD value of benchmark that the reference signal of preset air-conditioner controller sampled signal is corresponding;
According to the actual AD value of the described benchmark received, calculate the actual AD value corresponding to each signaling point of air-conditioner controller sampled signal;
During the signal AD actual AD value corresponding to each signaling point of the air-conditioner controller sampled signal calculated be stored in air-conditioner controller shows.
Preferably, described air-conditioner controller sampled signal at least comprises voltage signal, current signal, humidity and temperature signal.
Preferably, the step of the actual AD value of benchmark that the reference signal of the air-conditioner controller sampled signal that described reception is preset is corresponding specifically comprises:
Receive the actual AD value of benchmark of air-conditioner controller transmission, this benchmark actual AD value is sampled to the frock of the reference signal for providing described air-conditioner controller sampled signal for air-conditioner controller, and carries out process gained to the reference signal after sampling.
Preferably, the step of the actual AD value of benchmark that the reference signal of the air-conditioner controller sampled signal that described reception is preset is corresponding specifically comprises:
Receive the reference signal of the air-conditioner controller sampled signal of user's input, obtain the actual AD value of benchmark corresponding to this reference signal.
The present invention also provides a kind of device calibrating air-conditioner controller sampled signal, comprising:
Receiver module, the actual AD value of benchmark that the reference signal for receiving preset air-conditioner controller sampled signal is corresponding;
Computing module, for according to the actual AD value of described benchmark received, calculates the actual AD value corresponding to each signaling point of air-conditioner controller sampled signal;
Memory module, in showing for the signal AD actual AD value corresponding to each signaling point of the air-conditioner controller calculated sampled signal be stored in air-conditioner controller.
Preferably, described air-conditioner controller sampled signal at least comprises voltage signal, current signal, humidity and temperature signal.
Preferably, described receiver module specifically for:
Receive the actual AD value of benchmark of air-conditioner controller transmission, this benchmark actual AD value is sampled to the frock of the reference signal for providing described air-conditioner controller sampled signal for air-conditioner controller, and carries out process gained to the reference signal after sampling.
Preferably, described receiver module specifically for:
Receive the reference signal of the air-conditioner controller sampled signal of user's input, obtain the actual AD value of benchmark corresponding to this reference signal.
The present invention is by after the actual AD value of benchmark that the reference signal receiving preset air-conditioner controller sampled signal is corresponding, according to the actual AD value of the benchmark received, calculate the actual AD value corresponding to each signaling point of air-conditioner controller sampled signal, then during the signal AD actual AD value corresponding to each signaling point of the air-conditioner controller sampled signal calculated be stored in air-conditioner controller shows, achieve the corresponding corresponding actual AD value of each single-piece air-conditioner product as its theoretical AD value, thus when carrying out logic control to the running status of air-conditioner, the actual AD value of the actual signal collected and this air-conditioner product is compared, while the degree of accuracy that improve air-conditioner controller sampled signal and precision, effectively improve the uniformity of air-conditioner product.
Accompanying drawing explanation
Fig. 1 is the schematic flow sheet that the present invention calibrates method one embodiment of air-conditioner controller sampled signal;
Fig. 2 is the structural representation that the present invention calibrates device one embodiment of air-conditioner controller sampled signal.
The realization of the object of the invention, functional characteristics and advantage will in conjunction with the embodiments, are described further with reference to accompanying drawing.
Detailed description of the invention
Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
The invention provides a kind of method of calibrating air-conditioner controller sampled signal.The actual AD value of benchmark that the reference signal of the air-conditioner controller sampled signal of that collect according to the air-conditioner controller received or user input is corresponding, calculate the actual AD value corresponding to other each signaling points of air-conditioner controller sampled signal, and actual AD value is stored in AD table, as " test data ", realize the actual AD value of single-piece air-conditioner product as its theoretical AD value.
Reference Fig. 1, Fig. 1 are the schematic flow sheet that the present invention calibrates method first embodiment of air-conditioner controller sampled signal.
The method of calibration air-conditioner controller sampled signal provided by the present invention, comprising:
Step S10, receives the actual AD value of benchmark that the reference signal of preset air-conditioner controller sampled signal is corresponding;
The present embodiment passes through calculating and the process of the actual AD value corresponding to each signaling point of the software simulating air-conditioner controller sampled signal in the host computers such as PC.Air-conditioner controller sampled signal can comprise the controller sampled signal of when air-conditioners such as voltage signal, current signal, humidity and temperature signal run, the running status of air-conditioner being carried out to logic control.First, receive the actual AD value of benchmark that the reference signal of preset air-conditioner controller sampled signal is corresponding, the reference signal of the preset air-conditioner controller sampled signal that the present embodiment proposes is the concrete signal value of a certain signaling point of the air-conditioner controller sampled signal pre-set, and namely this value is known; And the actual AD value of benchmark corresponding to this reference signal is obtained by the analog quantity of reference signal is converted to digital quantity; Software in host computer to know the signal value of this reference signal and the actual AD value of benchmark of its correspondence.
In the present embodiment, step S10 can comprise following two kinds of embodiments:
One, the actual AD value of benchmark that the reference signal of the air-conditioner controller sampled signal of air-conditioner controller transmission is corresponding is received.Under this embodiment, the frock that the reference signal of air-conditioner controller sampled signal can be provided is made.Such as, voltage-stabilized power supply can be adopted as the frock of voltage signal, for providing the reference signal of voltage signal; Adopt insulating box as the frock of temperature signal, for providing the reference signal of temperature signal; And adopt constant-current source as the frock of current signal, for providing the reference signal of current signal.Air-conditioner controller is connected with frock, gathers reference signal corresponding to this frock by air-conditioner controller, and this reference signal is amplified, filtering, the process such as electric resistance partial pressure and A/D conversion, obtain the actual AD value of benchmark corresponding to reference signal.Then by the communications protocol between host computer, actual for obtained benchmark AD value is sent to host computer.
Two, receive the reference signal of the air-conditioner controller sampled signal of user's input, obtain the actual AD value of benchmark corresponding to this reference signal.Because the cost of manufacture of frock is higher, when not possessing manufacturing conditions, the actual AD value of benchmark that the reference signal of this embodiment reception air-conditioner controller sampled signal is corresponding can be adopted.Under this embodiment, the reference signal of the corresponding air-conditioner controller sampled signal of the self-defined input of the inputting interface that user can utilize upper computer software to provide, such as manually input the magnitude of voltage, current value or the temperature value that pre-set, owing to recording the actual AD value of benchmark corresponding to this reference signal in upper computer software, when after the reference signal receiving user's input, obtain the actual AD value of benchmark corresponding to this reference signal.
Certainly, under this embodiment, for the acquisition of the actual AD value of the benchmark that the reference signal of temperature signal is corresponding, air-conditioner controller directly can also be connected with the temperature sensor being used for detecting current environmental temperature, obtain the temperature value of the current environmental temperature detected by temperature sensor, and this temperature value is sent to host computer as the reference signal of temperature signal, host computer can get the actual AD value of benchmark corresponding to this temperature value equally.
Step S20, according to the actual AD value of the benchmark received, calculates the actual AD value corresponding to each signaling point of air-conditioner controller sampled signal;
During step S30, the signal AD actual AD value corresponding to each signaling point of the air-conditioner controller sampled signal calculated be stored in air-conditioner controller show.
After the actual AD value of the benchmark that the reference signal receiving air-conditioner controller sampled signal is corresponding, utilization is gone extreme value to be averaging scheduling algorithm and is calculated the actual AD value of benchmark more accurately, then, the actual AD value corresponding to other each signaling points of corresponding air-conditioner controller sampled signal is calculated further according to the actual AD of the benchmark more accurately value calculated; And actual AD value corresponding for all signaling points of the air-conditioner controller sampled signal calculated is stored in the signal AD table in air-conditioner controller, namely the actual AD value stored can be used as " test data ", when logic control being carried out to the running status of air-conditioner when air-conditioner runs, when collecting actual signal, just can compare with stored actual AD value.
The present embodiment is by after the actual AD value of benchmark that the reference signal receiving preset air-conditioner controller sampled signal is corresponding, according to the actual AD value of the benchmark received, calculate the actual AD value corresponding to each signaling point of air-conditioner controller sampled signal, then during the signal AD actual AD value corresponding to each signaling point of the air-conditioner controller sampled signal calculated be stored in air-conditioner controller shows, achieve the corresponding corresponding actual AD value of each single-piece air-conditioner product as its theoretical AD value, thus when carrying out logic control to the running status of air-conditioner, the actual AD value of the actual signal collected and this air-conditioner product is compared, while the degree of accuracy that improve air-conditioner controller sampled signal and precision, effectively improve the uniformity of air-conditioner product.
Below propose an embodiment of the present invention program, the method for the present invention being calibrated to air-conditioner controller sampled signal is described:
One, the air-conditioner controller signal actual AD value before calibration is as shown in the table, shows for voltage signal AD value:
| Magnitude of voltage | AD value |
| 210V | 1000 |
| 220V | 1005 |
| 230V | 1010 |
Table one
Two, the actual AD value of benchmark is obtained:
Such as, provide a frock by voltage-stabilized power supply, the 220V voltage of a given standard is as the reference signal of air-conditioner controller sampled signal.First, be connected with this frock by A air-conditioner controller, the air-conditioner controller actual AD value of benchmark obtained of sampling is 1000; Then, take off A air-conditioner controller, be connected by B air-conditioner controller with this frock, the actual AD value of benchmark obtained of sampling is 1010, is respectively the benchmark actual AD value table of A air-conditioner controller and the B air-conditioner controller of sampling and obtaining with following table two and table three:
Three, actual AD value is calibrated:
When virtual voltage is 220V, A air-conditioner controller and B air-conditioner controller are all that the sampling of A air-conditioner controller is 1000, tables look-up and obtains 210V by looking into above-mentioned actual AD value table, therefore comparison frock 220V corresponding to the actual AD value of the benchmark that obtains that sample has lacked 10V, by 220V process in order to 210V; And the sampling of B air-conditioner controller is 1010, tables look-up and obtain 230V, therefore comparison frock is sampled the many 10V of 220V corresponding to the benchmark actual AD value that obtains, by 220V process in order to 230V.
During calibration, after PC holds software receipt to the actual AD value of benchmark of A air-conditioner controller sampling gained, the actual AD value table of amendment A air-conditioner controller, 220V is revised as by the magnitude of voltage corresponding to AD value 1000, and then calculate other voltage AD value, the magnitude of voltage supposing to calculate AD value 995 correspondence is the magnitude of voltage of 210V, AD value 1005 correspondence is 230V.The voltage signal AD of the A air-conditioner controller after calibration shows as follows:
AD value 995 corresponding voltage: 210V;
AD value 1000 corresponding voltage: 220V;
AD value 1005 corresponding voltage: 230V.
| Magnitude of voltage | AD value |
| 210V | 995 |
| 220V | 1000 |
| 230V | 1005 |
After PC holds software receipt to the actual AD value of benchmark of B air-conditioner controller sampling gained, the actual AD value table of amendment B air-conditioner controller, 220V is revised as by the magnitude of voltage corresponding to AD value 1010, and then calculate other voltage AD value, the magnitude of voltage supposing to calculate AD value 1000 correspondence is the magnitude of voltage of 210V, AD value 1020 correspondence is 230V.The voltage signal AD of the B air-conditioner controller after calibration shows as follows:
AD value 1000 corresponding voltage: 210V;
AD value 1010 corresponding voltage: 220V;
AD value 1020 corresponding voltage: 230V.
| Magnitude of voltage | AD value |
| 210V | 1000 |
| 220V | 1010 |
| 230V | 1020 |
After the actual AD value of A air-conditioner controller and B air-conditioner controller is calibrated, when actual voltage value is 220V, the voltage signal AD that A air-conditioner controller looks into A air-conditioner controller shows, the voltage signal AD that B air-conditioner controller looks into B controller shows, although two controller sampled values are different, but show by looking into respective voltage signal AD, the magnitude of voltage of the correspondence of gained is all 220V, with the reference signal of air-conditioner controller sampled signal
220V is completely the same, thus achieves zero deflection, improves the degree of accuracy and the precision of air-conditioner controller sampled signal.
The present invention also provides a kind of device calibrating air-conditioner controller sampled signal.
Reference Fig. 2, Fig. 2 are the structural representation that the present invention calibrates device one embodiment of air-conditioner controller sampled signal.
The device of the calibration air-conditioner controller sampled signal that the present embodiment provides, comprising:
Receiver module 10, the actual AD value of benchmark that the reference signal for receiving preset air-conditioner controller sampled signal is corresponding;
Computing module 20, for according to the actual AD value of benchmark received, calculates the actual AD value corresponding to each signaling point of air-conditioner controller sampled signal;
Memory module 30, in showing for the signal AD actual AD value corresponding to each signaling point of the air-conditioner controller calculated sampled signal be stored in air-conditioner controller.
The present embodiment passes through calculating and the process of the actual AD value corresponding to each signaling point of the software simulating air-conditioner controller sampled signal in the host computers such as PC.Air-conditioner controller sampled signal can comprise the controller sampled signal of when air-conditioners such as voltage signal, current signal, humidity and temperature signal run, the running status of air-conditioner being carried out to logic control.First, receiver module 10 receives the actual AD value of benchmark corresponding to the reference signal of preset air-conditioner controller sampled signal, the reference signal of the preset air-conditioner controller sampled signal that the present embodiment proposes is the concrete signal value of a certain signaling point of the air-conditioner controller sampled signal pre-set, namely this value is known, and the software in host computer to know the signal value of this reference signal and the actual AD value of benchmark of its correspondence.
In the present embodiment, the benchmark actual AD value that receiver module 10 receives the reference signal of air-conditioner controller sampled signal corresponding can comprise following two kinds of embodiments:
One, the actual AD value of benchmark that the reference signal of the air-conditioner controller sampled signal of air-conditioner controller transmission is corresponding is received.Under this embodiment, the frock that the reference signal of air-conditioner controller sampled signal can be provided is made.Such as, adopt voltage-stabilized power supply as the frock of voltage signal, for providing the reference signal of voltage signal; Adopt insulating box as the frock of temperature signal, for providing the reference signal of temperature signal; And adopt constant-current source as the frock of current signal, for providing the reference signal of current signal.Air-conditioner controller is connected with frock, gathers reference signal corresponding to this frock by air-conditioner controller, and this reference signal is amplified, filtering, the process such as electric resistance partial pressure and A/D conversion, obtain the actual AD value of benchmark corresponding to reference signal.Then by the communication between host computer, actual for obtained benchmark AD value is sent to host computer.
Two, receive the reference signal of the air-conditioner controller sampled signal of user's input, obtain the actual AD value of benchmark corresponding to this reference signal.Because the cost of manufacture of frock is higher, when not possessing manufacturing conditions, the actual AD value of benchmark that the reference signal of this embodiment reception air-conditioner controller sampled signal is corresponding can be adopted.Under this embodiment, the reference signal of the corresponding air-conditioner controller sampled signal of the self-defined input of the inputting interface that user can utilize upper computer software to provide, such as manually input the magnitude of voltage, current value or the temperature value that pre-set, owing to recording the actual AD value of benchmark corresponding to this reference signal in upper computer software, when after the reference signal receiving user's input, obtain the actual AD value of benchmark corresponding to this reference signal.
Certainly, under this embodiment, for the acquisition of the actual AD value of the benchmark that the reference signal of temperature signal is corresponding, air-conditioner controller directly can also be connected with the temperature sensor being used for detecting current environmental temperature, obtain the temperature value of the current environmental temperature detected by temperature sensor, and this temperature value is sent to host computer as the reference signal of temperature signal, host computer can get the actual AD value of benchmark corresponding to this temperature value equally.
After the actual AD value of the benchmark that the reference signal receiving air-conditioner controller sampled signal is corresponding, computing module 20 utilization is gone extreme value to be averaging scheduling algorithm and is calculated the actual AD value of benchmark more accurately, then, the actual AD value corresponding to other each signaling points of corresponding air-conditioner controller sampled signal is calculated further according to the actual AD of the benchmark more accurately value calculated; And during by memory module 30, by actual AD value corresponding for all signaling points of the air-conditioner controller sampled signal calculated, the signal AD be stored in air-conditioner controller shows, namely the actual AD value stored can be used as " test data ", when logic control being carried out to the running status of air-conditioner when air-conditioner runs, when collecting actual signal, just can compare with stored actual AD value.
The present embodiment is by after the actual AD value of benchmark that the reference signal receiving preset air-conditioner controller sampled signal is corresponding, according to the actual AD value of the benchmark received, calculate the actual AD value corresponding to each signaling point of air-conditioner controller sampled signal, then during the signal AD actual AD value corresponding to each signaling point of the air-conditioner controller sampled signal calculated be stored in air-conditioner controller shows, achieve the corresponding corresponding actual AD value of each single-piece air-conditioner product as its theoretical AD value, thus when carrying out logic control to the running status of air-conditioner, the actual AD value of the actual signal collected and this air-conditioner product is compared, while the degree of accuracy that improve air-conditioner controller sampled signal and precision, effectively improve the uniformity of air-conditioner product.
The foregoing is only the preferred embodiments of the present invention; not thereby the scope of the claims of the present invention is limited; every utilize description of the present invention and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present invention.
Claims (8)
1. calibrate a method for air-conditioner controller sampled signal, it is characterized in that, comprise step:
Receive the actual AD value of benchmark that the reference signal of preset air-conditioner controller sampled signal is corresponding;
According to the actual AD value of the described benchmark received, calculate the actual AD value corresponding to each signaling point of air-conditioner controller sampled signal;
During the signal AD actual AD value corresponding to each signaling point of the air-conditioner controller sampled signal calculated be stored in air-conditioner controller shows.
2. the method for calibration air-conditioner controller sampled signal according to claim 1, is characterized in that, described air-conditioner controller sampled signal at least comprises voltage signal, current signal, humidity and temperature signal.
3. the method for calibration air-conditioner controller sampled signal according to claim 1 and 2, is characterized in that, the step of the actual AD value of benchmark that the reference signal of the air-conditioner controller sampled signal that described reception is preset is corresponding specifically comprises:
Receive the actual AD value of benchmark of air-conditioner controller transmission, this benchmark actual AD value is sampled to the frock of the reference signal for providing described air-conditioner controller sampled signal for air-conditioner controller, and carries out process gained to the reference signal after sampling.
4. the method for calibration air-conditioner controller sampled signal according to claim 1 and 2, is characterized in that, the step of the actual AD value of benchmark that the reference signal of the air-conditioner controller sampled signal that described reception is preset is corresponding specifically comprises:
Receive the reference signal of the air-conditioner controller sampled signal of user's input, obtain the actual AD value of benchmark corresponding to this reference signal.
5. calibrate a device for air-conditioner controller sampled signal, it is characterized in that, comprising:
Receiver module, the actual AD value of benchmark that the reference signal for receiving preset air-conditioner controller sampled signal is corresponding;
Computing module, for according to the actual AD value of described benchmark received, calculates the actual AD value corresponding to each signaling point of air-conditioner controller sampled signal;
Memory module, in showing for the signal AD actual AD value corresponding to each signaling point of the air-conditioner controller calculated sampled signal be stored in air-conditioner controller.
6. the device of calibration air-conditioner controller sampled signal according to claim 5, is characterized in that, described air-conditioner controller sampled signal at least comprises voltage signal, current signal, humidity and temperature signal.
7. the device of the calibration air-conditioner controller sampled signal according to claim 5 or 6, is characterized in that, described receiver module specifically for:
Receive the actual AD value of benchmark of air-conditioner controller transmission, this benchmark actual AD value is sampled to the frock of the reference signal for providing described air-conditioner controller sampled signal for air-conditioner controller, and carries out process gained to the reference signal after sampling.
8. the device of the calibration air-conditioner controller sampled signal according to claim 5 or 6, is characterized in that, described receiver module specifically for:
Receive the reference signal of the air-conditioner controller sampled signal of user's input, obtain the actual AD value of benchmark corresponding to this reference signal.
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| CN104422062B (en) | 2017-11-14 |
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