CN102765563A - Container cooler and display control method thereof - Google Patents
Container cooler and display control method thereof Download PDFInfo
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- CN102765563A CN102765563A CN2011101143761A CN201110114376A CN102765563A CN 102765563 A CN102765563 A CN 102765563A CN 2011101143761 A CN2011101143761 A CN 2011101143761A CN 201110114376 A CN201110114376 A CN 201110114376A CN 102765563 A CN102765563 A CN 102765563A
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Abstract
The invention discloses a container cooler and a display control method thereof. Wherein, this container cold machine includes: the key board module is connected with the main chip control module and used for receiving input actions of a user, and the main chip control module prestores display page contents directly corresponding to the input actions; and the display module is connected with the main chip control module and is used for displaying page content directly corresponding to the input action, and the page content comprises unit function options, unit parameters and/or fault information. The container cooler can be simply and conveniently operated through the invention.
Description
Technical field
The present invention relates to the cold machine of freight container field, particularly, relate to cold machine of a kind of freight container and display control method thereof.
Background technology
The cold machine of freight container is to be used in transit to there being environment such as temperature, humidity that the refrigerating apparatus of demand is arranged; Be a refrigerating unit that needs man-machine interaction, operation interface all is the essential elements of the current real time operation state of feedback unit in the time of the overwhelming majority.Operation interface provides setting unit working parameter simultaneously, to reach the purpose of final control unit.
In the prior art, main display interface all adopts the segment encode LCDs to add function code to realize operating and showing usually in the cold machine industry of freight container.
With the cold machine of the freight container of U.S.'s Carrier is example, and the cold machine of its freight container adopts two segment encode LCDs to add the mode of function code operation.Realize inquiry or setup parameter, need to select (function code is provided at the cold machine electrical control cubicles of freight container surface by Carrier) according to the function code that Carrier provides.After each operation must be introduced into the code selection mode, by key up and down handoff functionality sign indicating number successively.In two segment encode LCDs, the segment encode LCDs on the left side shows current function code, and the segment encode LCDs on the right shows the unit parameter of corresponding code.Can only show one section code and cooresponding unit parameter at every turn, need another parameter of inquiry just need switch to another code.This kind method realizes simple, complex operation.Repeatedly button causes button to damage easily.
The U.S. cold princes and dukes department adopts single 128*16 dot matrix liquid crystal display to add the mode of combination function code operations.Operation is inquired about, changed to function code according to providing on the electrical control cubicles panel, and the partial function sign indicating number needs combination button could realize feature operation.The operation of panel still can't break away from specification sheets, operation inconvenience.
Daikin company and Denmark Maersk company also all adopt the segment encode LCDs to add the mode of function code operation, and the electrical control cubicles panel provides the function code operation instructions.
Can find out that from above description freight container cooling down operation of the prior art is loaded down with trivial details, when the panel specification sheets damaged perhaps visual field low visibility, operation was just inconvenient more.
Summary of the invention
Propose the present invention to the loaded down with trivial details problem of freight container cooling down operation in the prior art, for this reason, main purpose of the present invention is to provide cold machine of a kind of easy to operate freight container and display control method thereof, to address the above problem.
To achieve these goals, according to an aspect of the present invention, provide a kind of freight container cold machine, the cold machine of this freight container comprises: the master chip control module; Key sheet module is connected with the master chip control module, is used to receive user's input action, and the master chip control module prestores and the direct cooresponding display page content of each input action; And display module, be connected with the master chip control module, be used for showing and the direct corresponding page content of input action, content of pages comprise unit function choosing-item, unit parameter or failure message.
Further, display module adopts dot matrix liquid crystal display.
Further, key sheet module adopts the array button.
Further, the array button comprises basic function key group and quick functional key group, and basic function key group comprises, power switch key is used to receive the source switch information that the user imports; Menu key is used to receive the menu information acknowledgement key that the user imports, and is used to receive the execution affirmation of user's input; The quick functional key group comprises: key is set, is used to receive the information that is provided with of user's input; Return air/wind pushing temperature switch key is used to receive the handover information of return air temperature and wind pushing temperature; The defrost control key is used to receive the defrost control information of user's input; The adjustment key comprises four adjustment keys up and down, is used to receive the adjustment information of user's input; Return key is used to receive the return message that the user imports; And Celsius/Fahrenheit scale switch key, be used to receive the temperature unit handover information with Fahrenheit Celsius.
Further, operation below the master chip control module also is used for when initialization, carrying out: pairing function of related each input action and direct cooresponding display page content with it; Carry out the key scan action of key sheet module; Obtain the key-press status information of key sheet module; Set the keypress function of each button of key sheet module; And the cycle of run of setting the key scan action.
Further, the master chip control module comprises: the button driver module, and this button driver module comprises first timer, the cycle of run that is used to set the key scan action was first schedule time.
Further, operation below the master chip control module also is used for when initialization, carrying out: the demonstration information of setting display module; Set the cycle of run of demonstration information; And the driving condition of setting display module.
Further, the master chip control module also comprises: second timer, the cycle of run that is used to set demonstration information was second schedule time.
Further, the master chip control module also comprises: driver module, be used to encapsulate each actuation of keys information, and reach and the direct cooresponding display page content of each input action, and carry out page switching according to actuation of keys;
Further, the master chip control module also comprises trembles module, is used for after each key scan action, carrying out once going to tremble processing.
To achieve these goals, according to a further aspect in the invention, the display control method of the cold machine of a kind of freight container is provided, has comprised: the master chip control module receives the input action from key sheet module; And master chip control module control display module shows and the cooresponding unit parameter of input action.
Further, after the master chip control module received the input action from key sheet module, the display control method of the cold machine of freight container also comprised: judge whether input action comprises the unit action message, wherein, the unit action message is used to indicate the unit action; When input action does not comprise the unit action message, the display interface when master chip control module control display module shows initialization; When input action comprised the unit action message, master chip control module control display module showed and the cooresponding unit parameter of input action.
Further, before the master chip control module received the input action from key sheet module, the display control method of the cold machine of freight container also comprised: the master chip control module is carried out following initialization operation: carry out the key scan action of key sheet module; Obtain the key-press status information of key sheet module; Set the keypress function of each button of key sheet module; And the cycle of run of setting the key scan action.
Further; Before the master chip control module received the input action from key sheet module, method also comprised: the master chip control module is carried out following initialization operation: the pairing function of related each input action and direct cooresponding display page content with it; Carry out the key scan action of key sheet module; Obtain the key-press status information of key sheet module; Set the keypress function of each button of key sheet module; And the cycle of run of setting the key scan action.
Further, operation below the master chip control module also is used for when initialization, carrying out: the demonstration information of setting display module; Set the cycle of run of demonstration information; And the driving condition of setting display module.
Further, the master chip control module is also carried out following operation when initialization: carry out package curing to each actuation of keys information and with the direct cooresponding display page content of each input action through function; And carry out the page according to actuation of keys and show to switch.
Through the present invention, adopt the cold machine of freight container that comprises following structure: key sheet module, be connected with the master chip control module, receive user's input action; Display module; Be connected with the master chip control module, show and the cooresponding unit parameter of input action, through prestoring and the direct cooresponding display page content of each input action; And set up pairing function of each button input action and related with its direct cooresponding display page content; Realized making the display mode of What You See Is What You Get of the cold machine of freight container, and needn't obtain unit information, can operate simply and easily through the query function sign indicating number.
Description of drawings
The accompanying drawing that constitutes the application's a part is used to provide further understanding of the present invention, and illustrative examples of the present invention and explanation thereof are used to explain the present invention, do not constitute improper qualification of the present invention.In the accompanying drawings:
Fig. 1 is the scheme drawing according to the cold machine of freight container of the embodiment of the invention;
Fig. 2 is the scheme drawing according to the cold machine array of the freight container of embodiment of the invention button;
Fig. 3 is the diagram of circuit according to the display control method of the cold machine of freight container of the embodiment of the invention;
Fig. 4 is the diagram of circuit of display control method of the cold machine of freight container of the preferred embodiment of the present invention;
Fig. 5 is the scheme drawing that shows homepage according to the cold machine read-out of the freight container of the embodiment of the invention;
Fig. 6 and Fig. 7 are the scheme drawings according to the cold machine read-out of the freight container of embodiment of the invention display menu query page;
Fig. 8 is the scheme drawing that shows the failure record query page according to the cold machine read-out of the freight container of the embodiment of the invention;
Fig. 9 and Figure 10 are the scheme drawings that switches the page according to the cold machine read-out of the freight container of embodiment of the invention displays temperature;
Figure 11 shows the scheme drawing that the page is set according to the cold machine read-out of the freight container of the embodiment of the invention;
Figure 12 is the scheme drawing that shows the defrost control page according to the cold machine read-out of the freight container of the embodiment of the invention; And
Figure 13 is according to the cold machine master chip of the freight container of embodiment of the invention module pin connection diagram.
The specific embodiment
Need to prove that under the situation of not conflicting, embodiment and the characteristic among the embodiment among the application can make up each other.Below with reference to accompanying drawing and combine embodiment to specify the present invention.
Fig. 1 is the scheme drawing according to the cold machine of freight container of the embodiment of the invention.
As shown in Figure 1, this device comprises: master chip control module 4; Key sheet module 2 is connected with master chip control module 4, is used to receive user's input action, and the master chip control module prestores and the direct cooresponding display page content of each input action; And display module 6, be connected with master chip control module 4, be used for showing and the direct corresponding page content of input action that content of pages comprises unit function choosing-item, unit parameter and/or failure message.
In the cold machine of above-mentioned freight container, key sheet module 2 receives user's input action and is connected with master chip control module 4, and display panel module 6 is connected with master chip control module 4; Be used for showing and the cooresponding unit parameter of input action; Thereby realized that displaying contents is a What You See Is What You Get when the cold machine of manipulating containers, need not to be equipped with the menu explanation; Do not need operating personal to go to search cooresponding function code again, and then realize freight container cooling down operation effect easily.
Preferably, display module 6 adopts dot matrix liquid crystal display.Through adopting dot matrix liquid crystal display, can realize the effect that is suitable for using at low temperatures.
Preferably, key sheet module 2 adopts the array button.Through the array button, can make more convenient operation.
Fig. 2 is the scheme drawing according to the cold machine array of the freight container of embodiment of the invention button.
As shown in Figure 2, the cold machine array of freight container of the present invention button comprises: power switch key, be used to receive the source switch information that the user imports, and unit is under the off-mode that powers on, by unit start behind this key 1s; Unit is in open state, by the shutdown of this key 1s unit; Key is set, is used to receive the information that is provided with of user's input, comprise temperature setting and humidity setting; Menu key is used to receive the menu information that the user imports, and this menu information comprises: status list shows the unit operation real-time parameter; Function setting comprises that the opening or closing of the opening or closing of energy saver mode, dehumidification mode, the setting of user-variable, USDA are provided with, date and time setting (check the current date time and revise the time on date) and container number (checking current container number and modification time on date); The PTI detection comprises PTI detection option (all detect, detect 01～06, detect 01～08 and detection individual event), PTI operation control, checks PTI testing result and PTI User Defined item; Unit information, display control switch sequence number and software for display version number; Return air/wind pushing temperature switch key is used to receive the handover information of return air temperature and wind pushing temperature, by this key realize return air temperature with wind pushing temperature the demonstration on charactron switch, and after 5 seconds, automatically switch back and give tacit consent to display format; Acknowledgement key is used to receive the execution affirmation of user's input; The defrost control key is used to receive the defrost control information of user's input, comprising: the defrost model selection: automatic mode (AUTO), manual mode (MANUAL), timing mode (TIME); Manually option: ON/OFF is opened in defrost, and this option is only just effective when the defrost model selection is manual mode.Select ON to open manual defrost immediately, select OFF to withdraw from manual defrost immediately; Time gap between the defrosting cycle; The adjustment key comprises four adjustment keys up and down, is used to receive the adjustment information of user's input: to upward arrow adjustment key, upwards change one and select or increase setting value; The key of arrow adjustment downwards changes one downwards and selects or reduce setting value; The key of arrow adjustment left is used for selecting the cursor option left; The key of arrow adjustment to the right is used for selecting the cursor option to the right; Return key is used to receive the return message that the user imports, and returns previous menu; And Celsius/Fahrenheit scale switch key, be used to receive the temperature unit handover information with Fahrenheit Celsius.
Particularly, the pairing function of each button can be as shown in the table in the key sheet module 2:
After source switch was opened, read-out homepage (shown in Figure 5) showed current design temperature, simultaneously chip scanning button pin.Whether scan button successively presses.Press " MENU " Menu key, promptly get into menu query page (Fig. 6, Fig. 7).
The menu query page is shown as English, can directly judge the cooresponding content of each option according to page English word.Cursor gets into menu query page default setting at the 1st option, can advance to switch at the page between Fig. 6 and Fig. 7 through arrow adjustment key up and down.When cursor when choosing corresponding option, if when this project has next submenu sign "＞", press " OK " acknowledgement key, can get into next menu.
When cursor moves to " 3, Error record " last time, press " OK " acknowledgement key, can get into failure record query page (Fig. 8).Switch the page and still use arrow adjustment button up and down.
Return parent menu if desired, press " BACK " return key, the page will jump to the last layer page, is to return step by step by " BACK " return key.
The embodiment of the invention also provides the quick button of the quick route of entry of common function button:
" ℃/° F " Celsius/and the Fahrenheit scale switch key is the quick buttons that two kinds of temperature units switch when showing fast.When setting Celsius temperature at-30 ℃, press " ℃/° F " Celsius/the Fahrenheit scale switch key, show that then the Fahrenheit scale behind corresponding the switching is-22.0 ° of F (Fig. 9, Figure 10).
" RET/SUP " return air/wind pushing temperature switch key, press this button after, extra air-supply, return air indicator lamp can carry out corresponding switching.
" SET " is provided with key, presses this key, gets into the page (Figure 11) of " design temperature " and " setting humidity ", and left and right sides arrow adjustment key switches cursor selects " design temperature " or " setting humidity ", up and down the value at place, arrow adjustment key change cursor place.
When cursor is in " temperature setting " when locating, if temperature unit be degree centigrade, upward arrow adjustment key weak point adds 0.1 degree by 1 time, longly spends by then add 1 after surpassing 1 second automatically at every turn; Following arrow adjustment key weak point subtracts 0.1 degree by 1 time, and is long by then subtract 1 degree after surpassing 1 second automatically at every turn.If temperature unit is a Degrees Fahrenheit, upward arrow adjustment key weak point adds 0.1 degree or 0.2 degree by 1 time, and is long by then add 1 degree after surpassing 1 second automatically at every turn; Following arrow adjustment key weak point subtracts 0.1 degree or 0.2 degree by 1 time, and is long by subtract 1 degree after surpassing 1 second automatically at every turn.After completion is set, confirm that by " OK " acknowledgement key input effectively.
When cursor in " humidity setting " when locating, whenever by once adding 0.1%, following arrow adjustment key is whenever by once subtracting 0.1% for upward arrow adjustment key; Long by last adjustment key or down the adjustment key then add and subtract automatically, add deduct 0.1% at every turn, completion is set after, confirm that by " OK " acknowledgement key input is effectively.
" DEF " defrost control key is pressed this key, after the page (Figure 12) is selected in the entering defrost, switches the on off state of cursor place option through " OK " acknowledgement key.In " Defrost Time " option, switch defrost time cycle length through " OK " acknowledgement key.
Preferably, operation below master chip control module 4 also is used for when initialization, carrying out: the key scan action of key sheet module 2; Obtain the key-press status information of key sheet module 2; Set the keypress function of each button of key sheet module 2; And the cycle of run of setting the key scan action.At this moment, in this embodiment, through making the initialization operation of master chip control module 4, thereby make key sheet module get into mode of operation.
Preferably, master chip control module 4 comprises: first timer, the cycle of run that is used to set the key scan action was first schedule time.
Preferably, operation below master chip control module 4 also is used for when initialization, carrying out: the demonstration information of setting display module 6; Set the cycle of run of demonstration information; And the driving condition of setting display module 6.At this moment, in this embodiment, because the initialization operation of master chip control module 4 makes display module 6 get into mode of operation, and carries out work according to the parameter of setting.
After the start, the master chip program run, the initialization chip comprises stack space, chip basic frequency, interruption, pin level etc.Figure 13 is according to the cold machine master chip of the freight container of embodiment of the invention module pin connection diagram; Shown in figure 13; The button initialization: pin is initialized as common I/O mouth; And set pin input and output direction: KEY_IN1～KEY_IN4 is the input direction pin among Figure 13, and KEY_OUT1～KEY_OUT3 is the outbound course pin.
The initialization of LCDs pin: (LCM_DB0～LCM_DB7) is defaulted as low level (no-output) to each data pins of initialization; Be provided with LCDs about to shield base pin selection (LCM_CS1, LCM_CS2) be high level (selected state); The enable pin that LCDs is set is low level (output data is invalid); LCM_RTS must put high level after each pin initialization, because reset during this pin low level effectively.Display interface when the LCDs initial condition is set need it is said that 8 number of pins of LCM_DB have sent the back enable pin to put low level, prevent that interference from getting into data pins and causing display abnormality through enable pin control output in the time of display interface.
Because initialization time of each chip is not the same, in initialization procedure, should close and interrupt in order to avoid chip gets into abnomal condition, open break in service (time-delay look actual chips and decide) behind the time-delay certain hour again.
Preferably, master chip control module 4 also comprises: second timer, the cycle of run that is used to set demonstration information was second schedule time.
Preferably, master chip control module 4 also comprises: driver module, be used to encapsulate actuation of keys information, and show and the cooresponding unit parameter of input action; And go to tremble module, be used for after each key scan action, carrying out and once go to tremble processing.
Button is provided with timer timing scan button in driving.Key scan principle through matrix type can know that the scanning implementation is following: it is high level that KEY_IN1～KEY_IN4 is set during initialization, and when scanning for the first time KEY_OUT1 being set is low level, and KEY_OUT2, KEY_OUT3 are high level; Scan KEY_IN1～KEY_IN4 pin level then; Can judge that the pin level of KEY_IN1～KEY_IN4 will be forced and drag down when the button that occurs simultaneously with KEY_OUT1 among KEY_IN1～KEY_IN4 has action.In like manner, it is low level that KEY_OUT2 then is set, and KEY_OUT1, KEY_OUT3 are high level, scans KEY_IN1～KEY_IN4 pin level then.It is low level that KEY_OU3 is set at last, and KEY_OUT1, KEY_OUT2 are high level, scans KEY_IN1～KEY_IN4 pin level then.Each actuation of keys can be directly judged in the scanning of the KEY_IN1～KEY_IN4 pin level through being arranged alternately KEY_OUT1～KEY_OUT3 pin level and 12 times for 3 times.This kind method also can realize button identification simultaneously.
The first timer timing length of button is traditionally arranged to be very first time 10ms once; The debounce time is set in each scanning back; Realize the accurate of button operation; Operated by rotary motion is between 10ms～100ms, and the debounce time is too short can't to guarantee the debounce effect, and overlong time then can cause the not real-time effect of actuation of keys.
Behind the scanning key assignments, be sent in the button handler through global variable and handle.Can simply directly classify through selection mode function such as switch function in the button handler and carry out each key value corresponding processing action; Judge the cooresponding display page method of button in each incident, and LCDs will page displayed be sent in the display routine of LCDs.In addition, through the switch function, functions of shortcut key can very easily be realized in the panel.
All be encapsulated into the actuation of keys that shows in the function during LCDs drives, so just need not show all at every turn and directly chip pin carried out set operation, avoid repeatedly repeating to write driving work.The pin configuration state that bright LCDs drives in initialized step.
Preset content of pages in the display routine of LCDs respectively, and set the displaing coordinate of each displaying contents.Display routine is through the second timer timing operation.Displaying contents switches the page according to the key value that the actuation of keys function transmits.
The present invention also provides the display control method of the cold machine of a kind of freight container.
Fig. 3 is the diagram of circuit according to the display control method of the cold machine of freight container of the embodiment of the invention.
As shown in Figure 3; Display control method according to the cold machine of freight container of the embodiment of the invention; Comprise: step S302, the master chip control module receives the input action from key sheet module, and the master chip control module prestores and the direct cooresponding display page content of each input action; And step S304; Related each input action of master chip control module and with it direct cooresponding display page content and control display module and show and the direct corresponding page content of input action that content of pages comprises unit function choosing-item, unit parameter and/or failure message.
Fig. 4 is the diagram of circuit of display control method of the cold machine of freight container of the preferred embodiment of the present invention.
As shown in Figure 4; The display control method of the cold machine of freight container according to the preferred embodiment of the invention; After the master chip control module receives the input action from key sheet module; The display control method of the cold machine of freight container also comprises: judge whether input action comprises the unit action message, wherein, the unit action message is used to indicate the unit action; When input action does not comprise the unit action message, the display interface when master chip control module control display module shows initialization; When input action comprised the unit action message, master chip control module control display module showed and the cooresponding unit parameter of input action.
Preferably, before the master chip control module received the input action from key sheet module, the display control method of the cold machine of freight container also comprised: the master chip control module is carried out following initialization operation: the key scan action of key sheet module; Obtain the key-press status information of key sheet module; Set the keypress function of each button of key sheet module; And the cycle of run of setting the key scan action.
From above description; Can find out; The present invention has realized following technique effect: through the mode that adopts key sheet module and display module directly to be connected with the master chip control module respectively; Reached display module displaying contents What You See Is What You Get, need not to be equipped with the menu explanation, and then realized purpose simple to operation.
The above is merely the preferred embodiments of the present invention, is not limited to the present invention, and for a person skilled in the art, the present invention can have various changes and variation.All within spirit of the present invention and principle, any modification of being done, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (15)
1. the cold machine of freight container is characterized in that, comprising:
The master chip control module;
Key sheet module is connected with said master chip control module, is used to receive user's input action, and described master chip control module prestores and the direct cooresponding display page content of each input action; And
Display module is connected with said master chip control module, is used for showing and the direct corresponding page content of said input action that said content of pages comprises unit function choosing-item, unit parameter and/or failure message.
2. the cold machine of freight container according to claim 1 is characterized in that, said display module adopts dot matrix liquid crystal display.
3. the cold machine of freight container according to claim 1 is characterized in that, said key sheet module adopts the array button, comprises basic function key group, and said basic function key group comprises:
Power switch key is used to receive the source switch information that the user imports;
Menu key is used to receive the menu information that the user imports; And
Acknowledgement key is used to receive the execution affirmation of user's input.
4. the cold machine of freight container according to claim 3 is characterized in that said array button also comprises the quick functional key group, and said quick functional key group comprises:
Key is set, is used to receive the information that is provided with of user's input;
Return air/wind pushing temperature switch key is used to receive the handover information of return air temperature and wind pushing temperature;
The defrost control key is used to receive the defrost control information of user's input;
The adjustment key comprises four adjustment keys up and down, is used to receive the adjustment information of user's input;
Return key is used to receive the return message that the user imports; And
Celsius/the Fahrenheit scale switch key, be used to receive the temperature unit handover information with Fahrenheit Celsius.
5. the cold machine of freight container according to claim 1 is characterized in that, operation below said master chip control module also is used for when initialization, carrying out:
The pairing function of related each input action reaches with it direct cooresponding display page content;
Carry out the key scan action of said key sheet module;
Obtain the key-press status information of said key sheet module;
Set the keypress function of each button of said key sheet module; And
Set the cycle of run of said key scan action.
6. the cold machine of freight container according to claim 5; It is characterized in that; Said master chip control module comprises: the button driver module, and said button driver module comprises first timer, the cycle of run that is used to set said key scan action was first schedule time.
7. the cold machine of freight container according to claim 1 is characterized in that, operation below said master chip control module also is used for when initialization, carrying out:
Set the demonstration information of said display module;
Set the cycle of run of said demonstration information; And
Set the driving condition of said display module.
8. the cold machine of freight container according to claim 7 is characterized in that, said master chip control module also comprises:
Second timer, the cycle of run that is used to set said demonstration information was second schedule time.
9. the cold machine of freight container according to claim 1 is characterized in that, said master chip control module also comprises:
Driver module is used to encapsulate each actuation of keys information and reaches and the direct cooresponding display page content of each input action; And carry out the page according to actuation of keys and show to switch.
10. the cold machine of freight container according to claim 1 is characterized in that, said master chip control module also comprises:
Go to tremble module, be used for after each key scan action, carrying out and once go to tremble processing.
11. the display control method of the cold machine of freight container is characterized in that, comprising:
The master chip control module receives the input action from key sheet module, and described master chip control module prestores and the direct cooresponding display page content of each input action; And
Related each input action of said master chip control module and with it direct cooresponding display page content and control display module and show and the direct corresponding page content of said input action that described content of pages comprises unit function choosing-item, unit parameter and/or failure message.
12. the display control method of the cold machine of freight container according to claim 11 is characterized in that, after the master chip control module received the input action from key sheet module, said method also comprised:
Judge whether said input action comprises the unit action message, wherein, said unit action message is used to indicate the unit action;
When said input action does not comprise said unit action message, the display interface when said master chip control module is controlled said display module and shown initialization; And
When said input action comprised said unit action message, said master chip control module was controlled said display module and is shown and the direct cooresponding display page content of said each input action, and carried out the page according to actuation of keys and show and switch.
13. the display control method of the cold machine of freight container according to claim 11; It is characterized in that; Before the master chip control module received the input action from key sheet module, said method also comprised: said master chip control module is carried out following initialization operation:
The pairing function of related each input action reaches with it direct cooresponding display page content;
Carry out the key scan action of said key sheet module;
Obtain the key-press status information of said key sheet module;
Set the keypress function of each button of said key sheet module; And
Set the cycle of run of said key scan action.
14. the display control method of the cold machine of freight container according to claim 11 is characterized in that, operation below said master chip control module also is used for when initialization, carrying out:
Set the demonstration information of said display module;
Set the cycle of run of said demonstration information; And
Set the driving condition of said display module.
15. the display control method of the cold machine of freight container according to claim 11 is characterized in that said master chip control module also carries out following operation when initialization:
Carry out package curing to each actuation of keys information and with the direct cooresponding display page content of each input action through function; And carry out the page according to actuation of keys and show to switch.
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| CN106440585A (en) * | 2016-08-09 | 2017-02-22 | 山东绿特新能源有限公司 | Intelligent comprehensive defrosting device for air source heat pump unit and implementation method of intelligent comprehensive defrosting device |
| US10941955B2 (en) | 2017-10-27 | 2021-03-09 | Dometic Sweden Ab | Systems, methods, and apparatuses for providing communications between climate control devices in a recreational vehicle |
| CN112617516A (en) * | 2020-12-07 | 2021-04-09 | 珠海格力电器股份有限公司 | Light assembly control method, showcase system and equipment |
| US11254183B2 (en) | 2017-08-25 | 2022-02-22 | Dometic Sweden Ab | Recreational vehicle, cooling device, controlling system and method for controlling the cooling device |
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| CN112617516A (en) * | 2020-12-07 | 2021-04-09 | 珠海格力电器股份有限公司 | Light assembly control method, showcase system and equipment |
| CN112617516B (en) * | 2020-12-07 | 2022-02-11 | 珠海格力电器股份有限公司 | Light assembly control method, showcase system and equipment |
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