Skip to content

Back to the catalogue

HitachiJapan2020

EMIEW4

  • In production
  • Under 20 kgUnder 44 lb
  • not stated

Key figures as stated by the manufacturer

2 of 6 stated · 4 gaps
  • Weight ⁠A 18kg39.7lbOur conversion from 18 kg. The manufacturer does not state an imperial figure itself, so the conversion has no source of its own.
  • Payload, moving not stated
  • Runtime not stated
  • Max speed ⁠A 5km/h3.11mphOur conversion from 5 km/h. The manufacturer does not state an imperial figure itself, so the conversion has no source of its own.
  • AI model not stated
  • Indicative price not stated
How to read the figures
1,100mmB43.3inB
A dashed letter marks a secondary source – a datasheet, manual or developer documentation from the manufacturer, or a press report used only where the manufacturer gives no figure.
Payload, moving
A stroke before a field name means the figure carries a caveat that affects how it compares with other robots. The caveat is printed with the figure.
74.5lb
Imperial figures are our own conversion unless the manufacturer states an imperial figure itself. The source letter always belongs to the metric figure — a conversion has no source of its own.
Deviations and variants in the key figures (3)

Weight

Note Weight in the specification table of the press release.

Max speed

Note Maximum movement speed in the specification table of the press release.

Indicative price

Caveat The price is given as an individual quotation, not as a figure.

Hitachi EMIEW4, red and white humanoid on a wheeled base with a red helmet-like head, white face and a glowing LED on the side of the head, one arm stretched forward, seen at an angle from the side, manufacturer photo

Manufacturer's own photo.

Intended use, per the manufacturer

Source: hitachi.com · Retrieved

Hitachi describes the use as visitor reception and guidance by day and surveillance patrols at night in offices, hospitals and care facilities, without naming a single use.

This category is not our assessment.

Full specifications

3 of 32 fields stated
The letter points to the source at the foot of the page. Fields without a figure are dashed: the manufacturer does not state them — that is not the same as zero, and not the same as no.
Field Value Source and caveats
Physical
Weight18kg39.7lbOur conversion from 18 kg. The manufacturer does not state an imperial figure itself, so the conversion has no source of its own.

Note Weight in the specification table of the press release. ⁠A

Lengthnot stated
Widthnot stated
Height90cm35.4inOur conversion from 90 cm. The manufacturer does not state an imperial figure itself, so the conversion has no source of its own.

Note Height in the specification table of the press release. ⁠A

Degrees of freedomnot stated
Payload, movingnot stated
Payload, standingnot stated
Max speed5km/h3.11mphOur conversion from 5 km/h. The manufacturer does not state an imperial figure itself, so the conversion has no source of its own.

Note Maximum movement speed in the specification table of the press release. ⁠A

Max slopenot stated
Single obstaclenot stated
IP ratingnot stated
Operating temperature, lownot stated
Operating temperature, highnot stated
Power
Batterynot stated
Runtimenot stated
Hot-swap batterynot stated
Charge timenot stated
Docking stationnot stated
Sensing and autonomy
LiDARnot stated
Camerasnot stated
Onboard computenot stated
ROS 2not stated
SDK languagesnot stated
Autonomy levelnot stated

Caveat The press release says EMIEW4 can operate autonomously over a wide area; it names no autonomy level. ⁠A

Payload and expansion
Mounting interfacenot stated
Power outnot stated
Data portsnot stated
Commercial
Indicative pricenot stated

Caveat The price is given as an individual quotation, not as a figure.

EU
CE statednot stated

Records only what the manufacturer states regarding CE marking.

FCC statednot stated
UL statednot stated
CCC statednot stated

Notes

  • Hitachi and Hitachi Building Systems announced in Tokyo on 26 March 2020 that they would launch full-scale commercial operations with the EMIEW communication robot.
  • Hitachi calls EMIEW4 a humanoid robot and the new model in the EMIEW communication robot lineup.
  • The producer says the EMIEW robot supports buildings with visitor reception, guidance and surveillance patrols.
  • Hitachi lists autonomous operation over a wide area, multilingual voice conversation and automated recharging for continuous operation without battery changes as the features of EMIEW4.
  • Hitachi gives sales in Japan from 20 April 2020, primarily to offices, hospitals and care facilities.
  • Hitachi gives the service price of EMIEW4 as an individual quotation and the standard delivery period as about four months after receipt of an order.
  • EMIEW4 supports voice conversation in Japanese, English, Chinese and Korean.

The manufacturer’s own page

The manufacturer’s original product page for this model.

Open the manufacturer’s page for EMIEW4

https://www.hitachi.com/New/cnews/month/2020/03/200326.html

See every model from Hitachi

Sources

One line per source, not per figure: a source has one retrieval date. The letter beside a figure points to the line it came from.