CN101382567A - Portable terminal machine for detecting battery voltage for vehicle and method for measuring battery voltage - Google Patents
Portable terminal machine for detecting battery voltage for vehicle and method for measuring battery voltage Download PDFInfo
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- CN101382567A CN101382567A CNA200710131675XA CN200710131675A CN101382567A CN 101382567 A CN101382567 A CN 101382567A CN A200710131675X A CNA200710131675X A CN A200710131675XA CN 200710131675 A CN200710131675 A CN 200710131675A CN 101382567 A CN101382567 A CN 101382567A
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Abstract
The invention relates to a portable terminal used for measuring the voltage of a vehicle battery, and a method for measuring the voltage of the battery. The voltage of the vehicle battery is processed to be a preset level by using a portable charger and then output into the portable terminal; the one-to-one congruent relationship of 'input voltage-output voltage' which is shown in a tabular form is arranged in the portable terminal in advance, therefore, the portable terminal can display the battery voltage corresponding to the selected input voltage on a picture-display part by search. The invention has the advantage that the adoption the portable terminal can easily measure out the current voltage of the vehicle battery according to the portable terminal and the method.
Description
Technical field
The present invention relates to measure battery voltage for vehicle, in more detail, measure the portable terminal computer of battery voltage for vehicle and the assay method of this cell voltage exactly.
Background technology
In general, Vehicular battery is that the pole plate by six 2.1V constitutes, so it can send the voltage of 12.6V.But above-mentioned Vehicular battery is after having spent one period service time, and its charge capacity can reduce thereupon, so can't suitably use again.Therefore, the user will periodically check the voltage status of Vehicular battery.
Mostly under the situation, user (user) at first can open (open) with the lid (hood) of the engine of automobile for measuring battery voltage for vehicle, and digital voltmeter in the connection (dvm:digitalvoltage meter) is measured.Yet the user must open the lid of engine when using digital voltmeter to measure, so caused a lot of troubles.
In addition, also having the another kind of method of measuring battery voltage for vehicle is to utilize other voltage table (voltage meter) to measure, and this voltage table is to measure cell voltage in the mode of measuring potential difference (PD).But, utilize this method to measure battery voltage for vehicle, must in Vehicular battery, reserve set space above-mentioned voltage table is set, this is the main the very crux of problem.
Summary of the invention
As mentioned above, the objective of the invention is to utilize portable terminal computer to determine battery voltage for vehicle more easily.So this invention can be called the portable terminal computer of measuring battery voltage for vehicle and the assay method of this cell voltage.
Invented this new technology to achieve these goals.Comprise following components according to portable terminal computer of the present invention: the mode selection part that the charge mode of battery voltage measurement pattern or portable terminal computer is selected; When carrying out above-mentioned selected battery voltage measurement pattern, in advance battery voltage for vehicle and the input voltage that uploads in the portable terminal computer are carried out memory storing; The predetermined battery voltage of corresponding above-mentioned input voltage begins to carry out the control part that access is handled from above-mentioned storer; According to the control command of above-mentioned control part, demonstrate the picture display part of above-mentioned cell voltage.
Above-mentioned storer has following characteristic, and promptly storage inside an above input voltage and cell voltage chart one to one.
According to other characteristics of the present invention, the present invention includes following step: the step of selecting the charge mode of battery voltage for vehicle mode determination or portable terminal computer; When selected above-mentioned battery voltage measurement pattern, connect the step that the battery voltage for vehicle that will upload is transformed into certain level by jack; The step that cell voltage after the above-mentioned conversion is uploaded with the input voltage form of portable terminal computer; Retrieve the step of the cell voltage of the above-mentioned input voltage correspondence of uploading; The step that the cell voltage that above-mentioned retrieval is come out shows on picture display part.
Will set a plurality of cell voltages and input voltage chart one to one in advance, the cell voltage of above-mentioned demonstration is that the form with digital signal provides out.Above-mentioned portable terminal computer charge mode is a process of carrying out above-mentioned portable terminal computer charging.
Under aforesaid effect of the present invention, can utilize portable terminal computer battery voltage for vehicle is measured and to be confirmed.
As the present invention described in describing in detail is the relevant method of utilizing the portable terminal computer with battery voltage measurement function to measure cell voltage.With reference to battery input voltage and cell voltage chart one to one, easily the vehicle battery voltage determination is come out.
Description of drawings
Fig. 1 is the pie graph according to the portable terminal computer of the voltage of the mensuration Vehicular battery among the Utopian embodiment of the present invention;
Fig. 2 is the voltage of the Vehicular battery measured according to the present invention shown picture that comes out on portable terminal computer;
Fig. 3 is the picture that shows on portable terminal computer when portable terminal computer is in charge mode according to the present invention;
Fig. 4 is according to the process flow diagram of measuring the voltage method of Vehicular battery among the Utopian embodiment of the present invention.
Accompanying drawing major part symbol description
10: battery
20: jack
30: portable charger
40: portable terminal computer
41: control part
42: storer
43: mode selection part
44: picture display part
Embodiment
Followingly carry out in detail and specific description with reference to the assay method of accompanying drawing to the portable terminal computer of the voltage of aforesaid mensuration Vehicular battery and this cell voltage.
Fig. 1 is the pie graph according to the portable terminal computer of the voltage of the mensuration Vehicular battery among the Utopian embodiment of the present invention.
With reference to Fig. 1, the portable terminal computer of the voltage of said determination Vehicular battery has following a few part to constitute: the necessary power resources-battery 10 of vehicle '; The above-mentioned battery 10 inner jacks 20 that are provided with, this jack 20 is connected usefulness with portable charger 30; Above-mentioned portable charger 30 is made of 24 pin connectors, and it can be connected with portable terminal computer 40; Above-mentioned portable charger 30 at first is processed into cell voltage certain level for cell voltage being uploaded in the portable terminal computer 40.
Above-mentioned portable terminal computer 40 has following formation: in advance battery voltage for vehicle and the input voltage that uploads in the portable terminal computer are carried out memory storing 42; Select the mode selection part 43 of above-mentioned portable terminal computer charge mode or battery voltage measurement pattern; The picture display part 44 that the pairing cell voltage of 42 accesses of above-mentioned storer being handled according to the selection situation of above-mentioned mode selection part 43 of input voltage shows, the control part 41 that charging process is controlled.
Here, above-mentioned control part 41 is made of the MSM chip in general, and above-mentioned mode selection part 43 is to be made of the mode selecting key that is provided with under the multiple effect that may import according to the special keys of above-mentioned portable terminal computer 40 or an above numerical key.In addition, the above-mentioned picture display part 44 in the ideal is to be made of LCD (Liquid Crystal Display).It shows the digital voltage signal of input with Fig. 2 form.
We arrive Fig. 4 with reference to Fig. 1 with the lower part, and in the Utopian embodiment of foundation the present invention, the execution action with portable terminal computer of battery voltage measurement function is described in detail.
Fig. 4 is according to the process flow diagram of measuring the battery voltage for vehicle method among the Utopian embodiment of the present invention.
As shown in Figure 4, in order to import the voltage of battery 10, above-mentioned jack 20 is connected with an end of portable charger 30, and the other end of portable charger is connected with portable terminal computer 40.
Then, regulate charge mode or the battery voltage measurement pattern that mode selection part 42 is set as pattern portable terminal computer 40.The model selection action of above-mentioned mode selection part 42 is what to realize by the mode selecting key with special keys or an above numerical key.As step 100 among Fig. 4, regulate above-mentioned mode selecting key and carry out above-mentioned battery voltage measurement pattern.The cell voltage that above-mentioned battery charger 30 begins to export sends portable terminal computer 40 to the form of input voltage, and this process is shown in step 110 among Fig. 4.Above-mentioned here input voltage is that the 4th and the 5th jack by 24 pin connectors of portable charger 30 sends portable terminal computer 40 to.
As mentioned above, cell voltage is input to portable terminal computer 40 after, above-mentioned control part 41 will carry out access to the table 1 of storage in the storer 42.By retrieval, obtain the pairing battery voltage value of above-mentioned portable terminal computer input voltage.Shown in step 120 among Fig. 4.
Afterwards,, relevant battery voltage value is selected, below made an explanation with reference to table 1 according to above-mentioned result for retrieval.Table 1 is the cell voltage that stores in storer according to a present invention and input voltage chart one to one.
[table 1]
| The input voltage of portable terminal computer | Cell voltage |
| 4.5V | 11.4V |
| 4.7V | 11.8V |
| 4.8V | 12.2V |
| 5.0V | 12.6V |
| 5.2V | 13.0V |
| 5.3V | 13.4V |
| 5.5V | 13.8V |
Give an example, if when input voltage is 4.5V, the cell voltage of retrieval is 11.4V from table 1.When if the input voltage after the access is 5.0V, the cell voltage of retrieval is 12.6V from table 1.
As mentioned above, retrieve (step 130 among Fig. 4) behind the cell voltage of input voltage correspondence, above-mentioned portable terminal computer 40 sends battery voltage value to picture display part 44 with the digital voltage signal form by the A/D converter (not shown), and final above-mentioned picture display part 44 shows (step 140 among Fig. 4) with above-mentioned battery voltage for vehicle with form represented among Fig. 2.
That is, portable terminal computer input voltage and the cell voltage that obtains after the above-mentioned access compared, the most pairing cell voltage is with the form output of digital voltage signal.
On the other hand, if selected the charge mode of above-mentioned portable terminal computer in step 100, above-mentioned portable charger will be carried out a series of charging processes (as step 150 among Fig. 4).
In step 150, the charged state of portable terminal computer 40 can be exported (step 160 in as Fig. 4) with the form shown in Fig. 3 in picture display part 44.
Above-mentioned Fig. 3 is when carrying out the charge mode of portable terminal computer according to the present invention and show the picture of charged state, and the picture that the battery electric quantity of portable terminal computer under the portable terminal computer charge mode is shown.
As mentioned above, the present invention utilizes chart that vehicle battery voltage is measured out by portable terminal computer, and using method is easier.
As mentioned above, with reference to accompanying drawing the present invention is had been described in detail.In the industry, the related work personnel with general technology knowledge can within the technical field of the invention, carry out more diversified modifications and changes to the method according to main idea of the present invention under the present invention.
Technical protection domain of the present invention will be undertaken further determining by the content described in the following claim item.
Claims (6)
1, a kind of portable terminal computer of measuring battery voltage for vehicle is characterized in that, comprises following components:
The mode selection part that battery voltage measurement pattern or portable terminal computer charge mode are selected;
When selected when carrying out above-mentioned battery voltage measurement pattern, in advance vehicle battery voltage and the input voltage that uploads in the portable terminal computer are carried out memory storing;
The predetermined battery voltage of corresponding above-mentioned input voltage begins to carry out the control part that access is handled from above-mentioned storer;
According to the control command of above-mentioned control part, demonstrate the picture display part of above-mentioned cell voltage.
2, portable terminal computer as claimed in claim 1 is characterized in that, is storing input voltage and cell voltage chart one to one in the described storer.
3, a kind of assay method of battery voltage for vehicle is characterized in that, comprises step:
Select the charge mode of battery voltage for vehicle mode determination or portable terminal computer;
When selected above-mentioned battery voltage measurement pattern, connect the battery voltage for vehicle that to upload by jack and be transformed into certain level;
Cell voltage after the above-mentioned conversion is uploaded with the input voltage form of portable terminal computer;
Retrieve the cell voltage of the above-mentioned input voltage correspondence of uploading;
The cell voltage that above-mentioned retrieval is come out shows on picture display part.
4, the assay method of battery voltage for vehicle as claimed in claim 3 is characterized in that, the one-to-one relationship of above-mentioned cell voltage and input voltage is to set in advance.
5, the assay method of battery voltage for vehicle as claimed in claim 3 is characterized in that, above-mentioned cell voltage finally shows on display part with digital signal form.
6, the assay method of battery voltage for vehicle as claimed in claim 3 is characterized in that, when selected above-mentioned portable terminal computer charge mode, will carry out the charging process to above-mentioned portable terminal computer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA200710131675XA CN101382567A (en) | 2007-09-05 | 2007-09-05 | Portable terminal machine for detecting battery voltage for vehicle and method for measuring battery voltage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA200710131675XA CN101382567A (en) | 2007-09-05 | 2007-09-05 | Portable terminal machine for detecting battery voltage for vehicle and method for measuring battery voltage |
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| Publication Number | Publication Date |
|---|---|
| CN101382567A true CN101382567A (en) | 2009-03-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CNA200710131675XA Pending CN101382567A (en) | 2007-09-05 | 2007-09-05 | Portable terminal machine for detecting battery voltage for vehicle and method for measuring battery voltage |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102540102A (en) * | 2012-03-12 | 2012-07-04 | 成都林海电子有限责任公司 | Method and system for detecting battery electric quantity of terminal machine |
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2007
- 2007-09-05 CN CNA200710131675XA patent/CN101382567A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102540102A (en) * | 2012-03-12 | 2012-07-04 | 成都林海电子有限责任公司 | Method and system for detecting battery electric quantity of terminal machine |
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Open date: 20090311 |