JPS5917130A - Diagnosis device for automobile - Google Patents

Diagnosis device for automobile

Info

Publication number
JPS5917130A
JPS5917130A JP57126007A JP12600782A JPS5917130A JP S5917130 A JPS5917130 A JP S5917130A JP 57126007 A JP57126007 A JP 57126007A JP 12600782 A JP12600782 A JP 12600782A JP S5917130 A JPS5917130 A JP S5917130A
Authority
JP
Japan
Prior art keywords
measurement data
past
measured
automobile
acceptance
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP57126007A
Other languages
Japanese (ja)
Inventor
Nobuo Murata
村田 信夫
Shiyougo Yamaguchi
正悟 山口
Toshiaki Ogura
小倉 利明
Takayuki Kato
孝之 加藤
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Daihatsu Motor Co Ltd
Banzai Ltd
Original Assignee
Daihatsu Motor Co Ltd
Daihatsu Kogyo KK
Banzai Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Daihatsu Motor Co Ltd, Daihatsu Kogyo KK, Banzai Ltd filed Critical Daihatsu Motor Co Ltd
Priority to JP57126007A priority Critical patent/JPS5917130A/en
Publication of JPS5917130A publication Critical patent/JPS5917130A/en
Pending legal-status Critical Current

Links

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  • Testing And Monitoring For Control Systems (AREA)
  • Management, Administration, Business Operations System, And Electronic Commerce (AREA)

Abstract

PURPOSE:To permit easy diagnosis by storing beforehand the past measurement data of an automobile to be measured in a storage device, retrieving the past data corresponding to a received number by a discrimination circuit, displaying the data and displaying simultaneously present measurement data as well. CONSTITUTION:A device 1 for receiving the number of an automobile to be measured, a storage device 3 for the past measurement data of said automobile, a discrimination circuit 2 which reads out the corresponding past measurement data from the device 3 by the signal from the device 1, and a display device which compares simultaneously the past measurement data read out from the device 2 and the present measurement data measured with a sensor group 4 and displays the same are provided. The measurement data after a repair is thus displayed simultaneously with the past measurement data of the automobile to be measured in comparison therewith, whereby the diagnosis is made easy and the inconvenience by losing or fouling of a medical certificate is eliminated.

Description

【発明の詳細な説明】 本発明は各被測定自動車の過去の測定データと現在の測
定データとを同時に対比して表示可能にした診断装置に
関する。
DETAILED DESCRIPTION OF THE INVENTION The present invention relates to a diagnostic device that can simultaneously compare and display past measurement data and current measurement data of each vehicle under test.

従来の例えばエンジン診断装置は測定したエンジン各部
のデータを診断の度に診断書にプリントする機能しか有
していないので、過去(例えは受入直後)の測定データ
と現在(し11えば修理後)の測定データとを比較する
ためには過去の診断書と現在の診断書をつき合わせて検
討せねばならなかった。しかし過去の診断と現在の診断
との間に長い期間があったりすると過去の診断書を紛失
する可能性が犬であり、又過去の診断書は通常作業員に
指示書として渡すため汚損の可能性が大きく、又過去の
診断書を2部作成し1部控として保存したとしても修理
完成後肢過去の診断書をファイルから探す手間がかかる
管種りの不都合があった。
Conventional engine diagnostic equipment, for example, only has the function of printing the measured data of each part of the engine on a medical certificate each time it is diagnosed. In order to compare the measured data, it was necessary to examine past medical certificates and current medical certificates. However, if there is a long period between the past diagnosis and the current diagnosis, there is a possibility that the past diagnosis will be lost, and since the past diagnosis is usually given to the worker as an instruction sheet, there is a possibility that it may be defaced. In addition, even if two copies of past medical certificates were created and one copy was saved, there was a problem in that it took time and effort to search for past medical certificates for the hind limb after repairs were completed from the file.

本発明はこれらの不都合を解消した自動車の診断装置を
提供することを目的とするものであり、その特徴とする
ところは、被測定自動車の受入番号を受入れる番号受入
装置と、各自動車の過去の測定データを記憶する記憶装
置と、前記番号受入装置から受入番号を入力し前記記憶
装置から該受入番号に相応する過去の測定データを読み
出す判別回路と、該判別回路によって読み出された過去
の測定データとセンサーrよって測定された現在の測定
データとを同時に対比して表示する表示装置とからなる
ようにしたことにある。
The present invention aims to provide an automobile diagnostic device that eliminates these inconveniences, and its features include a number acceptance device that accepts the acceptance number of the vehicle to be measured, and a number acceptance device that accepts the acceptance number of the vehicle to be measured; a storage device that stores measurement data; a discrimination circuit that inputs an acceptance number from the number acceptance device and reads past measurement data corresponding to the acceptance number from the storage device; and past measurements read out by the discrimination circuit. The present invention is comprised of a display device that simultaneously compares and displays the data and the current measurement data measured by sensor r.

以下本発明をエンジンの診断に適用した1例を図面に従
って説明する。
An example in which the present invention is applied to engine diagnosis will be described below with reference to the drawings.

(1)は修理すべき自動車の受入番号を入力する番号受
入装置、(2)は判別回路、(3)は各自動車の受入番
号と該自動車の過去の測定データを記憶する記憶装置、
(4)はエンジンの各測定個所に取付けたセンサ一群、
(5)は切換回路、(6)は前記センサ一群からの測定
データを一旦スドアする補助記憶装置、(7)は表示装
置を示し、Fi′iJ記判別回路(2)は例えばマイク
ロプロセッサからなり前記番号受入装置(1)から受入
番号を入力し該受入番号に相当する番号を前記記憶装置
(8)から読み出し該番号の過去の測定データを前記表
示装置(7)に送出する機能と前記番号受入装置(1)
から入力した受入番号が前記記憶装置(3)に存在しな
いとき前記切換回路(5)に出力信号を発して該回路(
5)を切換え前記センサ一群からの修理ni■の自動車
の測定データを前記記憶装置(3)に記憶させる機能を
有する。又前記表示装置(7)はその一方の入力が前記
判別回路(2)に接続されていると共に他方の入力が前
記切換回路(5)に接続されていて両者からの測定デー
タが共に並列して表示さ°□れろようになっている。
(1) is a number acceptance device that inputs the acceptance number of the vehicle to be repaired; (2) is a discrimination circuit; (3) is a storage device that stores the acceptance number of each vehicle and past measurement data of the vehicle;
(4) is a group of sensors installed at each measurement point on the engine;
(5) is a switching circuit, (6) is an auxiliary storage device that temporarily stores the measurement data from the sensor group, (7) is a display device, and Fi'iJ record discrimination circuit (2) is composed of, for example, a microprocessor. A function of inputting an acceptance number from the number acceptance device (1), reading a number corresponding to the acceptance number from the storage device (8), and transmitting past measurement data of the number to the display device (7), and the number Acceptance device (1)
When the acceptance number inputted from the storage device (3) does not exist in the storage device (3), an output signal is issued to the switching circuit (5) and the circuit (
5) and stores the measurement data of the repaired automobile from the group of sensors in the storage device (3). The display device (7) has one input connected to the discrimination circuit (2) and the other input connected to the switching circuit (5), so that measurement data from both are connected in parallel. It is now displayed.

かくて修理すべき被測定自動車が過去例えば昭和56年
5月3日の1番目に受入されて診断されていたとすると
その受入番号56050301を番号受入装置(1)I
c入力する。その結果判別回路(2)は、前記受入番号
560505[11と同一番号のものが記憶装置(8)
にあるかどうか探し出し同一番号のものがあればその番
号に相当する過去の測定データを表示装置(7)Ic表
示する。又表示された過去のデータを参照する等して前
記自動車を修理し、その修理後のエンジンの各個所にセ
ンサーを取付けそのセンサ一群(4)からの測定データ
は切換回路(5)を介して補助記憶装置(6)K一旦ス
ドアし、全測定が終了後膣記憶装置(6)にストアされ
た現在の測定データは、切換回路(5)を介して表示装
置(7)に表示される。かくて該表示装置(7)には過
去の測定データと現在の測定データが同時に対比表示さ
れ1診断が容易に行える。
Assuming that the vehicle to be repaired was received and diagnosed in the past, for example, on May 3, 1980, its acceptance number 56050301 is entered in the number acceptance device (1) I.
cEnter. As a result, the discrimination circuit (2) determines that the one with the same number as the accession number 560505 [11] is the storage device (8).
If there is one with the same number, past measurement data corresponding to that number is displayed on the display device (7) Ic. Further, the automobile is repaired by referring to the past data displayed, and sensors are attached to each part of the engine after the repair, and the measurement data from the sensor group (4) is sent through the switching circuit (5). After the auxiliary storage device (6) K is temporarily closed and all measurements are completed, the current measurement data stored in the vaginal storage device (6) is displayed on the display device (7) via the switching circuit (5). Thus, past measurement data and current measurement data are simultaneously displayed in comparison on the display device (7), making it easy to perform a diagnosis.

ところで受入直後の診断時のように受入番号と同一のも
のが記憶装置(8)にないときは判別回路(2)は切換
回路(5ンに出′力信号を出して該回路(5)を切換え
る。そしてセンサ一群(4)により修理前の自動車のエ
ンジンに係る測定データをとりこれを切換回路(5)と
判別回路(z)f:介して受入番号と共に記憶装置(8
)にストアする。その後、修理に際し受入番号を番号受
入装置(1)K入力することにより修理後の測定データ
と先に記憶したデータとが該表示装置(7)に同時に対
比して表示されるのは前述の通りである。
By the way, when the same number as the acceptance number is not in the storage device (8), such as during diagnosis immediately after acceptance, the discrimination circuit (2) outputs an output signal to the switching circuit (5) to switch the circuit (5). Then, the sensor group (4) collects measurement data related to the engine of the car before repair, and sends it to the storage device (8) along with the acceptance number via the switching circuit (5) and the discrimination circuit (z).
). Thereafter, by inputting the acceptance number into the number acceptance device (1) K at the time of repair, the measured data after repair and the previously stored data are simultaneously displayed in comparison on the display device (7), as described above. It is.

尚、@記実施例で測定データの表示のみを行っているが
同時にプリントアウトしてもよい。
In the example described in @, only the measurement data is displayed, but it may be printed out at the same time.

又エンジンの診断以外に本発明をシャーシ等の種々の診
断に適用することも可能である。
In addition to diagnosing engines, the present invention can also be applied to various types of diagnosing chassis and the like.

このように本発明によると各被測定自動車の過去の測定
データを記憶装置に記憶しておき。
As described above, according to the present invention, past measurement data of each vehicle to be measured is stored in the storage device.

判別回路により受入番号に相当する過去の測定データを
前記記憶装置から探り出して表示装置に表示すると共に
該表示装置に修理後の被測定自動車の現在の測定データ
も同時に対比表示するようにしたので1診断が行い易く
なると共に従来の過去の診断書を紛失したり汚損したり
等することによる不都合もなくなり、更に回路構成が簡
単で廉価に得られる等の効果を有する。
The past measurement data corresponding to the acceptance number is retrieved from the storage device by the discrimination circuit and displayed on the display device, and the current measurement data of the vehicle under test after repair is also displayed in comparison on the display device at the same time. Diagnosis is easier to perform, there are no inconveniences caused by losing or defacing past medical certificates, and the circuit configuration is simple and inexpensive.

【図面の簡単な説明】[Brief explanation of drawings]

図面は本発明診断装置の1例のブロック線図である。 (1)・・・番号受入装置、(2)・・・判別回路、(
3)・・・記憶装置。 (4)・・・センサ一群、(7)・・・表示装置特許出
願人 ダイハツ工業株式会社 株式会社 バ ン ザ イ
The drawing is a block diagram of an example of the diagnostic device of the present invention. (1)...Number acceptance device, (2)...Discrimination circuit, (
3)...Storage device. (4)...Group of sensors, (7)...Display device patent applicant Daihatsu Motor Co., Ltd.

Claims (1)

【特許請求の範囲】[Claims] 被測定自動車の受入番号を受入れる番号受入装置と、各
自動車の高去の測定データを記憶する記憶装置と、前記
番号受入装置から受入番号を入力し前記記憶装置から該
受入番号に相応する過去の測定データを読み出す判別回
路と、該判別回路によって読み出された過去の測定デー
タとセンサーによって測定された現在の測定データとを
同時に対比して表示する表示装置とからなる自動車の診
断装置。
a number acceptance device for accepting the acceptance number of the vehicle to be measured; a storage device for storing the measured data of each vehicle; A diagnostic device for an automobile comprising a discrimination circuit that reads out measurement data, and a display device that simultaneously compares and displays past measurement data read out by the discrimination circuit and current measurement data measured by a sensor.
JP57126007A 1982-07-20 1982-07-20 Diagnosis device for automobile Pending JPS5917130A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP57126007A JPS5917130A (en) 1982-07-20 1982-07-20 Diagnosis device for automobile

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57126007A JPS5917130A (en) 1982-07-20 1982-07-20 Diagnosis device for automobile

Publications (1)

Publication Number Publication Date
JPS5917130A true JPS5917130A (en) 1984-01-28

Family

ID=14924414

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57126007A Pending JPS5917130A (en) 1982-07-20 1982-07-20 Diagnosis device for automobile

Country Status (1)

Country Link
JP (1) JPS5917130A (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4836832A (en) * 1971-09-10 1973-05-31
JPS51131034A (en) * 1975-05-07 1976-11-15 Mitsubishi Heavy Ind Ltd Inspection diagnosis device of automobile
JPS5625970A (en) * 1979-08-04 1981-03-12 Matsushita Electric Works Ltd Regenerating method for material of product having silicate coating film

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4836832A (en) * 1971-09-10 1973-05-31
JPS51131034A (en) * 1975-05-07 1976-11-15 Mitsubishi Heavy Ind Ltd Inspection diagnosis device of automobile
JPS5625970A (en) * 1979-08-04 1981-03-12 Matsushita Electric Works Ltd Regenerating method for material of product having silicate coating film

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